阅读说明：本技术 抗人***瘤病毒16 e6 t细胞受体 (16 E6 T cell receptor of anti-human papilloma virus (anti-HPV) ) 是由 克里斯蒂安·S·欣里西斯 史蒂文·A·罗森伯格 于 2014-07-14 设计创作，主要内容包括：本发明公开了对人乳头瘤病毒(HPV)16E6,E6<Sub>29-38</Sub>的HLA-A2-限制性表位具有抗原特异性的T细胞受体(TCR)。还提供了相关的多肽和蛋白、以及相关的核酸、重组表达载体、宿主细胞和细胞群体。还提供了与本发明的TCR相关的抗体或其抗原结合部分以及药物组合物。还公开了检测哺乳动物中存在病况的方法以及治疗或预防哺乳动物中病况的方法,其中所述病况为癌症、HPV 16感染或HPV阳性初癌。(The invention discloses to human papilloma virus (HPV) 16E6, E6 29‑38 HLA-A2- restricted epitope have antigentic specificity T cell receptor (TCR).Additionally provide relevant polypeptide and albumen and relevant nucleic acid, recombinant expression carrier, host cell and cell colony.Additionally provide antibody relevant to TCR of the invention or its antigen-binding portion thereof and pharmaceutical composition.Also disclose detection mammal in there are the method for the patient's condition and treat or prevent mammal in the patient's condition method, wherein the patient's condition be cancer, HPV 16 infection or HPV positive precancer.)

1. for transient expression or stablizing expression and the recombinant expression carrier of design, wherein the recombinant expression carrier contains core The nucleic acid of nucleotide sequence, the nucleotide sequence coded T to 16 E6 of human papilloma virus (HPV) with antigentic specificity are thin Born of the same parents' receptor (TCR), wherein the TCR includes people variable region and murine constant regions, and wherein the TCR includes SEQ ID NO:3- 8 amino acid sequence, and optionally wherein:

(i) HPV 16 E6 of the TCR to the amino acid sequence comprising SEQ ID NO:2_29-38With antigentic specificity；

(ii) TCR includes the amino acid sequence of SEQ ID NO:15 and 16；

(iii) TCR includes the amino acid sequence of SEQ ID NO:17 and 18；Or

(iv) TCR includes the amino acid sequence of SEQ ID NO:9 and 10.

2. for transient expression or stablizing expression and the recombinant expression carrier of design, wherein the recombinant expression carrier contains core The nucleic acid of nucleotide sequence, the nucleotide sequence coded TCR to 16 E6 of HPV with antigentic specificity, wherein the TCR packet The amino acid sequence of the NO:3-8 of ID containing SEQ, optionally wherein the TCR includes:

(i) amino acid sequence of SEQ ID NO:9 and 10；

(ii) SEQ ID NO:13 and 14；Or

(iii) SEQ ID NO:11 and 12.

3. for transient expression or stablizing expression and the recombinant expression carrier of design, wherein the recombinant expression carrier contains core The nucleic acid of nucleotide sequence, it is described nucleotide sequence coded comprising having the funtion part of the TCR of antigentic specificity to 16 E6 of HPV Polypeptide, wherein the funtion part can specifically bind 16 E6 of HPV and include amino acid sequence below:

(i)SEQ ID NO:3-8；

(ii) SEQ ID NO:9 and 10；Or

(iii) SEQ ID NO:11 and 12.

4. recombinant expression carrier as claimed in claim 3, wherein the polypeptide includes the amino acid of SEQ ID NO:17 and 18 Sequence.

5. for transient expression or stablizing expression and the recombinant expression carrier of design, wherein the recombinant expression carrier contains core The nucleic acid of nucleotide sequence, the nucleotide sequence encoding protein, wherein the albumen includes:

(i) the first polypeptide chain of the amino acid sequence containing SEQ ID NO:3-5 and amino acid containing SEQ ID NO:6-8 Second polypeptide chain of sequence；

(ii) the first polypeptide chain of the amino acid sequence containing SEQ ID NO:9 and amino acid sequence containing SEQ ID NO:10 Second polypeptide chain of column；Or

(iii) the first polypeptide chain of the amino acid sequence containing SEQ ID NO:11 and amino acid containing SEQ ID NO:12 Second polypeptide chain of sequence,

Optionally, wherein the albumen is fusion protein and/or recombinant antibodies.

6. recombinant expression carrier as claimed in claim 5, wherein the albumen includes the amino acid containing SEQ ID NO:17 Second polypeptide chain of the first polypeptide chain of sequence and the amino acid sequence containing SEQ ID NO:18, optionally, wherein described Albumen is fusion protein and/or recombinant antibodies.

7. such as recombinant expression carrier of any of claims 1-6, wherein the nucleic acid includes:

(i) nucleotide sequence of (a) SEQ ID NO:31-36 or (b) nucleotide sequence of SEQ ID NO:19 and 20；Or

(ii) nucleotide sequence of (a) SEQ ID NO:21 and 22 or (b) nucleotide sequence of SEQ ID NO:27 and 28.

8. recombinant expression carrier as claimed in claim 7, (i) wherein the nucleic acid also includes (a) SEQ ID NO:23 and 24 Nucleotide sequence or (b) nucleotide sequence of SEQ ID NO:25 and 26；Or (ii) wherein the nucleotide sequence is close Numeral optimization, wherein the nucleotide sequence of codon optimization optionally includes the nucleotide sequence of SEQ ID NO:38 and 39.

9. it includes SEQ ID NO:29 or SEQ ID NO such as recombinant expression carrier of any of claims 1-6: 30 nucleotide sequence.

10. such as recombinant expression carrier of any of claims 1-6, wherein the recombinant expression carrier is designed for Transient expression.

11. such as recombinant expression carrier of any of claims 1-6, wherein the recombinant expression carrier is designed for Stablize expression.

12. isolated host cell, it includes recombinant expression carriers of any of claims 1-11, optionally wherein The cell is people's cell.

13. cell colony, it includes host cells described at least one claim 12.

14. pharmaceutical composition, it includes (i) recombinant expression carrier of any of claims 1-11, claims 12 Cell colony described in the host cell or claim 13, and (ii) pharmaceutically acceptable carrier.

15. recombinant expression carrier of any of claims 1-11, host cell described in claim 12, right is wanted Pharmaceutical composition described in cell colony described in asking 13 or claim 14 is in preparation for treating or preventing mammal The patient's condition drug in purposes, wherein the patient's condition be cancer, HPV 16 infection or HPV positive precancer,

Optionally, wherein the patient's condition are as follows:

(i) cervical carcinoma, oropharyngeal cancer, cancer of anus, carcinoma of anal canal, anorectum cancer, carcinoma of vagina, carcinoma of vulva or carcinoma of penis；And/or

(ii) 16 positive cancer of HPV.

Background of invention

Certain cancers type, such as be human papilloma virus (HPV) infection the main reason for cervical carcinoma.Although such as changing It makes progress in the treatment for the treatment of, but the prognosis of many cancers including HPV associated cancer may be very poor.Accordingly, there exist right Cancer, the especially unmet needs of the other treatment of HPV associated cancer.

Summary of the invention

Embodiment of the present invention provides T cell receptor (TCR), has to 16 E6 of human papilloma virus (HPV) anti- Original is specific and includes people variable region and murine constant regions.

Another embodiment of the present invention provides separation or purifying TCR, has antigen-specific to 16 E6 of HPV Property and include SEQ ID NO:3-8 amino acid sequence.

The present invention also provides relevant polypeptide and albumen and relevant nucleic acid, recombinant expression carrier, host cell and Cell colony.The present invention also provides antibody relevant to TCR (including its funtion part and functional variety) of the invention or its Antigen-binding portion thereof and pharmaceutical composition.

The present invention also provides there are diseases in the method for the patient's condition and treatment or prevention mammal in detection mammal The method of condition, wherein the patient's condition is cancer, the infection of HPV 16 or HPV positive precancer.There is disease in detection mammal of the invention The method of condition includes (i) by any TCR of the sample of the cell comprising the patient's condition and invention as described herein (including its function part Point and functional variety), polypeptide, albumen, nucleic acid, recombinant expression carrier, host cell, host cell population, antibody or its antigen Bound fraction or pharmaceutical composition are in contact, so that compound is formed, and (ii) detects the compound, wherein detecting multiple It closes object and indicates that there are the patient's condition in mammal, wherein the patient's condition is cancer, the infection of HPV 16 or HPV positive precancer.

The method of the patient's condition includes to effectively treat or prevent in mammal in treatment or prevention mammal of the invention The amount of the patient's condition applies any TCR (including its funtion part and functional variety) as described herein, more peptide or proteins to mammal, Comprising encode any TCR (including its funtion part and functional variety) as described herein, polypeptide, albumen nucleotide sequence appoint What nucleic acid or recombinant expression carrier, or comprising encoding any TCR (including its funtion part and functional variety) as described herein, more Any host cell or host cell population of the recombinant vector of peptide or protein, wherein the patient's condition is cancer, the infection of HPV 16 Or HPV positive precancer.

The summary of several views in attached drawing

Fig. 1 is glyceraldehyde of the display relative to CaSki cell, HeLa cell, 624 cells or the cell from tumour 3809 3- phosphate dehydrogenase (GAPDH) expression for, 16 E6 of HPV (white column), 16 E7 of HPV (the darker shadow-free column of color), The histogram of the expression of 18 E6 of HPV (the brighter shaded bars of color) or 18 E7 of HPV (the darker shaded bars of color).

Fig. 2A and 2B be shown in self dendritic cells (DC) co-culture after by fragment (F) 2- from tumour 3809 14 (A), tumour 3809 fragment 15-24 (B) tumor infiltrating lymphocyte (TIL) or melanoma TIL secretion interference The histogram of plain γ (IFN-γ) (pg/mL), the dendritic cells have used individual 16 E6 of HPV (white column), HPV 16 The combination (the darker shadow-free column of color) of E6 and anti-1 class antibody, 16 E7 of individual HPV (the brighter shaded bars of color), HPV Combination (the darker shaded bars of color), gp100 (black column) or OKT3 (horizontal stripe column) pulse of 16 E7 and anti-1 class antibody are pierced Swash.

Fig. 3 is to be shown in (to stablize the HEK- of expression HLA-A2 with the 293-A2 cell of green fluorescent protein (GFP) transfection 293 cells), with the 293-A2 cell of 16 E6 of HPV transfection, the 3809 lymphoid stem cells systems (LCL) cultivated in no peptide ( Use epstein-Barr virus convert B cell), with the 16 E6 peptide library HPV co-culture 3809LCL or OKT3 co-culture Afterwards, by the histogram of the IFN-γ (pg/mL) of 3809 4-1BB- of the number of amplification TIL secretion secreted.

Fig. 4 A is to be shown in and use 16 E6 of HPV_29-38The 293-A2 target cell of peptide impulse stimulation, with 16 E7 of HPV_11-19 The 293-A2 cell of peptide impulse stimulation, with coding 16 E6 of HPV plasmid transduction 293-A2 cell, with coding GFP plasmid The 293-A2 cell of transduction, with coding 16 E6 of HPV plasmid transduction 293 cells, with coding 16 E6 of HPV plasmid transduction 624 cells, with 624 cells of plasmid transduction of coding 16 E7 of HPV, SCC152 cell, SCC90 cell, CaSki cell, After HPV-18 cervical cancer cell, melanoma control cell, biliary tract control cell, 624 cells or SiHa cell co-culture, without (the E6 TCR for transduceing (unblanketed column) or being transduceed with the nucleotide sequence of coding SEQ ID NO:17 and 18；Hypographous column) The histogram of the IFN-γ (pg/mL) of peripheral blood lymphocytes (PBL) secretion.The HLA-A2 and HPV-16 of each target cell are expressed It is shown in the bottom of Fig. 4 A ("+" indicates that expression is positive, and "-" indicates that expression is negative).

Fig. 4 B is to be shown in no antibody (black column), anti-MHC I class antibody (grey column) or anti-MHC II class antibody (no yin The column of shadow) in the case where, in the 293-A2 target cell with the plasmid transduction with coding 16 E6 of HPV, with coding 16 E6's of HPV 293 cells of plasmid transduction, SCC90 cell, CaSki cell, 624 cells, DMF/624 cell or with 16 HPV-16 E7 pulse of HPV After the 4.7.20 cell of stimulation co-cultures, secreted with the PBL of the nucleotide sequence transduction of coding SEQ ID NO:17 and 18 The histogram of IFN-γ (pg/mL).

Fig. 5 is to be shown in and use 16 E6 of HPV_29-38The 293-A2 target cell of peptide impulse stimulation, with 16 E7 of HPV_11-19Peptide The 293-A2 cell of impulse stimulation turns with the 293-A2 cell for the plasmid transduction for encoding 16 E6 of HPV, with the plasmid of coding GFP The 293-A2 cell led, 293-A2 cell, with 624 cells of the plasmid transduction of coding 16 E7 of HPV, with coding 16 E6 of HPV 624 cells of plasmid transduction, SCC152 cell, SCC90 cell, CaSki cell, HPV cervical cancer cell, melanoma control After cell, 624 cells or SiHa cell co-culture, by do not transduce CD8 positive PBL (the brighter shadow-free column of color), do not turn The CD4 positive PBL (the brighter cross-hatched column of color) led or the nucleotide sequence transduction with coding SEQ ID NO:17 and 18 PBL (the CD8 positive (E6 TCR；The darker shadow-free column of color) or the CD4 positive (E6 TCR；The darker cross-hatched of color Column)) secretion IFN-γ (pg/mL) histogram.

Fig. 6 A is the E6 for being shown in using various concentration_29-38After the T2 target cell of peptide (- logM) impulse stimulation co-cultures, by (UT) CD8 positive PBL (unblanketed column) for not transduceing or with the nucleotide sequence transduction of coding SEQ ID NO:17 and 18 The histogram of the IFN-γ (pg/mL) of CD8 positive PBL (hypographous column) secretion.

Fig. 6 B is the E6 for being shown in using various concentration_29-38After the T2 target cell of peptide (- logM) impulse stimulation co-cultures, by The CD4 sun of the CD4 positive PBL (unblanketed column) or the nucleotide sequence transduction with coding SEQ ID NO:17 and 18 that do not transduce Property PBL (E6 TCR, hypographous column) secrete IFN-γ (pg/mL) histogram.

Detailed description of the invention

Embodiment of the present invention provides T cell receptor (TCR) and its funtion part and functional variety, to human milk head 16 E6 of tumor virus (HPV) has antigentic specificity and includes people variable region and murine constant regions.In embodiment of the present invention In, TCR is to 16 E6 of HPV_29-38With antigentic specificity.

HPV16 is the hypotype of the most common HPV relevant to malignant tumour.Not by the constraint of specific theory or mechanism, HPV16 is considered causing cancer at least partially through the effect of cancer protein E6, and the cancer protein E6 releases the control of cell cycle System.16 E6 of HPV constitutive expression in cancer cell, and do not expressed in the people's tissue being normally uninfected by.16 E6 of HPV exists It is expressed in a variety of human cancers, the human cancer is including but not limited to cervical carcinoma, oropharyngeal cancer, cancer of anus, carcinoma of anal canal, rectum anus Door cancer, carcinoma of vagina, carcinoma of vulva and carcinoma of penis.

TCR can have antigentic specificity to any 16 E6 albumen of HPV, polypeptide or peptide.In embodiment of the present invention In, TCR has antigentic specificity to 16 E6 albumen of HPV, and the 16 E6 albumen of HPV includes the amino acid of SEQ ID NO:1 Sequence is made of the amino acid sequence of SEQ ID NO:1 or is substantially made of the amino acid sequence of SEQ ID NO:1.At this In the preferred embodiment of invention, TCR is to 16 E6 of HPV_29-38Peptide has antigentic specificity, 16 E6 of HPV_29-38Peptide packet Amino acid sequence containing TIHDIILECV (SEQ ID NO:2), by the amino acid sequence group of TIHDIILECV (SEQ ID NO:2) At, or be substantially made of the amino acid sequence of TIHDIILECV (SEQ ID NO:2).

In embodiments of the invention, TCR of the invention can with major histocompatibility complex (MHC) I class according to Property mode is relied to identify 16 E6 of HPV.As used herein, " MHC I class dependence mode " means when the background in MHC I class molecule In when being incorporated into 16 E6 of HPV, TCR causes immune response.MHC I class molecule can be known in the art any MHC I class Molecule, such as HLA-A molecule.In a preferred embodiment of the invention, MHC I class molecule is HLA-A2 molecule.

TCR (including its funtion part and functional variety) of the invention provides many advantages, including when being expressed by cell, It is shifted for adoptive cell.Not by the constraint of specific theory or mechanism, it is believed that because 16 E6 of HPV is by kinds cancer type The cell expression that HPV 16 infects, so TCR (including its funtion part and functional variety) of the invention advantageously provides destruction The ability of the cell of 16 associated cancer of multiple types HPV, and therefore treat or prevent the relevant cancer of a plurality of types of HPV 16 Disease.In addition, not by the constraint of specific theory or mechanism, it is believed that because 16 E6 albumen of HPV is only infected in cancer cell, HPV 16- Cell or the positive just cancer cell of HPV in express, so TCR (including its funtion part and functional variety) of the invention is advantageously The destruction of target cancer cell, the cell of HPV 16- infection or the positive just cancer cell of HPV, while minimizing or eliminating normal, non- The destruction of carcinous, non-HPV infection the and non-positive just cancer cell of HPV, to reduce toxicity, such as makes toxicity minimize or disappear Except toxicity.In addition, TCR of the invention can advantageously, successfully treat or prevent HPV positive cancer, such cancer is not responding to In other treatment types, such as, for example, individually chemotherapy, operation or radiation.In addition, TCR of the invention is provided to HPV 16 The high affinity of E6 identifies that this can advantageously provide the untreated tumour cell of identification (for example, unused interferon gamma is handled , the carrier transfection of unused coding one or two of HPV 16 E6 and HLA-A2, unused E6_29-38Peptide impulse stimulation Or their combination processing tumour cell) ability.

As used herein, phrase " antigentic specificity " means that TCR can specifically bind simultaneously Immune discrimination with high affinity HPV 16 E6.For example, with the 16 E6 peptide of HPV of low concentration (for example, about 0.05ng/mL is to about 5ng/mL, 0.05ng/ ML, 0.1ng/mL, 0.5ng/mL, 1ng/mL or 5ng/mL) impulse stimulation antigen negative HLA-A2+ target cell co-culture after, If expressing T cell secretion at least about 200pg/mL or more of TCR (for example, 200pg/mL or more, 300pg/mL or more More, 400pg/mL or more, 500pg/mL or more, 600pg/mL or more, 700pg/mL or more, 1000pg/mL or more More, 5,000pg/mL or more, 7,000pg/mL or more, 10,000pg/mL or more or 20,000pg/mL or more) Interferon gamma (IFN-γ), TCR, which may be considered that, has " antigentic specificity " to 16 E6 of HPV.Alternatively, or in addition, with After being co-cultured with the antigen negative HLA-A2+ target cell of the 16 E6 peptide impulse stimulation of HPV of low concentration, if the T of expression TCR is thin The IFN-γ of intracrine is at least twice of the IFN-γ of peripheral blood lymphocytes (PBL) background level that do not transduce, and TCR can be with It is considered that there is " antigentic specificity " to 16 E6 of HPV.In the antigen yin with the 16 E6 peptide impulse stimulation of HPV with higher concentration Property HLA-A2+ target cell co-culture after, the cell for expressing TCR of the invention (including its funtion part and functional variety) can also be with Secretion of gamma-IFN.

The present invention provides TCR, it includes two polypeptides (that is, polypeptide chain), as the α chain of TCR, the β chain of TCR, TCR γ Chain, the δ chain of TCR or their combination.The polypeptide of TCR of the present invention may include any amino acid sequence, on condition that TCR is to HPV 16 E6 has antigentic specificity.

In embodiments of the invention, TCR includes two polypeptide chains, and every polypeptide chain includes that the complementation containing TCR is determined Determine the people variable region of area (CDR) 1, CDR2 and CDR3.In embodiments of the invention, TCR includes the first polypeptide chain and second Polypeptide chain, first polypeptide chain include the CDR1 (CDR1 of α chain) of the amino acid sequence containing SEQ ID NO:3, contain SEQ The CDR3 of the CDR2 (CDR2 of α chain) of the amino acid sequence of ID NO:4 and the amino acid sequence containing SEQ ID NO:5 be (α chain CDR3), second polypeptide chain includes the CDR1 (CDR1 of β chain) of the amino acid sequence containing SEQ ID NO:6, contains SEQ The CDR3 of the CDR2 (CDR2 of β chain) of the amino acid sequence of ID NO:7 and the amino acid sequence containing SEQ ID NO:8 be (β chain CDR3).In this respect, TCR of the invention may include any one or more amino acid sequences selected from SEQ ID NO:3-8 Column.Preferably, TCR includes the amino acid sequence of SEQ ID NO:3-5 or SEQ ID NO:6-8.In particularly preferred embodiment party In case, TCR includes the amino acid sequence of SEQ ID NO:3-8.

In embodiments of the invention, TCR may include the amino of the variable region of the TCR containing CDR illustrated above Acid sequence.In this respect, TCR may include SEQ ID NO:9 (variable region of α chain), SEQ ID NO:10 (variable region of β chain) Or the amino acid sequence of both SEQ ID NO:9 and 10.Preferably, TCR of the invention includes both SEQ ID NO:9's and 10 Amino acid sequence.

TCR of the invention can also be comprising deriving from any suitable species, such as, for example, the constant region of people or mouse. In embodiments of the invention, TCR of the invention also includes murine constant regions.In this respect, TCR may include SEQ ID NO: The amino acid sequence of both 15 (constant regions of mouse α chain), SEQ ID NO:16 (constant region of mouse β chain) or SEQ ID NO:15 and 16 Column.In preferred embodiments, TCR of the invention is the chimeric TCR comprising both people variable region and murine constant regions.

In embodiments of the invention, chimeric TCR of the invention may include the combination of variable region and constant region.At this Aspect, TCR may include containing SEQ ID NO:9 (variable region of people's α chain) and SEQ ID NO:15 (constant region of mouse α chain) two The α chain of the amino acid sequence of person, containing SEQ ID NO:10 (variable region of people's β chain) and SEQ ID NO:16 (mouse β chain it is constant Area) both amino acid sequence β chain or SEQ ID NO:9-10 and 15-16 all amino acid sequences.

When mentioning any ingredient of TCR or TCR as described herein (for example, complementary determining region (CDR), variable region, constant Area, α chain and/or β chain) when, terms used herein " mouse " or " people " mean to be respectively derived from mouse or people TCR (or its at Point), that is, the TCR (or its ingredient) for being originated from or being expressed simultaneously by mouse T cell or human T-cell.

In embodiments of the invention, chimeric TCR may include the α chain of TCR and the β chain of TCR.Of the invention is chimeric Each of α chain and β chain of TCR can independently include any amino acid sequence.Preferably, α chain includes as indicated above The variable region of people's α chain and the constant region of mouse α chain.In this respect, chimeric TCR of the invention may include the ammonia of SEQ ID NO:17 Base acid sequence.Such α chain can be pairs of with any β chain of TCR.Preferably, the β chain of chimeric TCR of the invention includes The variable region of people's β chain as indicated above and the constant region of mouse β chain.In this respect, chimeric TCR of the invention may include SEQ The amino acid sequence of ID NO:18.Therefore, chimeric TCR of the invention may include SEQ ID NO:17, SEQ ID NO:18 or The amino acid sequence of both SEQ ID NO:17 and 18.Preferably, chimeric TCR of the invention includes SEQ ID NO:17 and 18 liang The amino acid sequence of person.

In embodiments of the invention, TCR is people TCR.People TCR may include such as herein in regard to other sides of the invention Any CDR region described in face.In this respect, embodiment of the present invention provides separation or purifying TCR, to HPV 16 E6 has antigentic specificity and includes the amino acid sequence of SEQ ID NO:3-8.In another embodiment of the present invention, people TCR may include herein in regard to any variable region described in other aspects of the invention.

In embodiments of the invention, people TCR of the invention also includes human constant region.In this respect, people TCR can wrap The NO:13 of ID containing SEQ (constant region of people's α chain), SEQ ID NO:14 (constant region of people's β chain) or SEQ ID NO:13 and 14 liang The amino acid sequence of person.

In embodiments of the invention, people TCR of the invention may include the combination of variable region and constant region.In this side Face, TCR may include containing both SEQ ID NO:9 (variable region of people's α chain) and SEQ ID NO:13 (constant region of people's α chain) Amino acid sequence α chain, containing SEQ ID NO:10 (variable region of people's β chain) and SEQ ID NO:14 (people's β chain it is constant Area) both amino acid sequence β chain or SEQ ID NO:9-10 and 13-14 all amino acid sequences.

In embodiments of the invention, people TCR may include the α chain of TCR and the β chain of TCR.The α of people TCR of the invention Each of chain and β chain can independently include any amino acid sequence.Preferably, α chain includes people's α chain as indicated above The constant region of variable region and people's α chain.In this respect, people TCR of the invention may include the amino acid sequence of SEQ ID NO:11. Such α chain can be pairs of with any β chain of TCR.Preferably, the β chain of people TCR of the invention includes as indicated above The variable region of people's β chain and the constant region of people's β chain.In this respect, people TCR of the invention may include the amino of SEQ ID NO:12 Acid sequence.Therefore, people TCR of the invention may include SEQ ID NO:11, SEQ ID NO:12 or SEQ ID NO:11 and 12 The amino acid sequence of the two.Preferably, people TCR of the invention includes the amino acid sequence of both SEQ ID NO:11 and 12.

The present invention also provides the polypeptides of the funtion part comprising any TCR (or its functional variety) as described herein.This The term " polypeptide " that text uses includes oligopeptides and refers to the single-stranded of the amino acid being keyed by one or more peptides.

For polypeptide of the invention, funtion part can be to include the TCR (or its functional variety) for wherein generating part Any part of continuous amino acid, on condition that funtion part can specifically bind 16 E6 of HPV.When combine TCR (or its function become Body) in use, term " funtion part " refers to any part or segment of TCR of the present invention (or its functional variety), the part or Segment remains the bioactivity for wherein generating the TCR (or its functional variety) (parent TCR or its parent's functional variety) of part. Funtion part covers, for example, remain can with the degree similar with parent TCR (or its functional variety), with parent TCR (or its functional variety) identical degree specifically binds HPV with degree more higher than parent TCR (or its functional variety) 16E6 (for example, in a manner of HLA-A2- dependence) or those of detection, the TCR (or its functional variety) for treating or preventing cancer Part.For parent TCR (or its functional variety), funtion part be may include, for example, parent TCR (or its functional variety) About 10%, 25%, 30%, 50%, 68%, 80%, 90%, 95% or more.

Funtion part can be described another in the aminoterminal or c-terminus of the part or include other amino acid at both ends Outer amino acid is not present in parent TCR or the amino acid sequence of its functional variety.It is expected that other amino acid not interference function Partial biological function, for example, specific binding 16 E6 of HPV；And/or be able to detect cancer, treat or prevent cancer etc..More It is desirable that, amino acid in addition enhances bioactivity compared with the bioactivity of parent TCR or its functional variety.

Polypeptide may include the function part of any of α and β chain of TCR or its functional variety of the invention or both Point, the one of the α chain such as comprising TCR of the invention or its functional variety and/or CDR1, CDR2 and CDR3 in the variable region of β chain A or multiple funtion part.In embodiments of the invention, polypeptide may include containing SEQ ID NO:3 (α chain CDR1), 4 (CDR2 of α chain), 5 (CDR3 of α chain), 6 (CDR1 of β chain), 7 (CDR2 of β chain), 8 (CDR3 of β chain) or they Combined amino acid sequence funtion part.Preferably, polypeptide of the invention includes to contain SEQ ID NO:3-5；6-8；Or The funtion part of the amino acid sequence of whole SEQ ID NO:3-8.It is highly preferred that polypeptide includes to contain whole SEQ ID NO:3- The funtion part of 8 amino acid sequence.

In embodiments of the invention, polypeptide of the invention may include, for example, containing CDR region illustrated above The variable region of the TCR or its functional variety of the invention of combination.In this respect, polypeptide may include SEQ ID NO:9 (α chain Variable region), the amino acid sequence of both SEQ ID NO:10 (variable region of β chain) or SEQ ID NO:9 and 10.Preferably, more Peptide includes the amino acid sequence of both SEQ ID NO:9 and 10.

Polypeptide of the invention can also be comprising deriving from any suitable species, such as, for example, people or mouse is constant Area.In this respect, polypeptide may include SEQ ID NO:13 (constant region of people's α chain), SEQ ID NO:14 (people's β chain it is constant Area), SEQ ID NO:15 (constant region of mouse α chain), SEQ ID NO:16 (constant region of mouse β chain), SEQ ID NO:13 and 14 The amino acid sequence of both the two or SEQ ID NO:15 and 16.Preferably, polypeptide include SEQ ID NO:13 and both 14 or The amino acid sequence of both SEQ ID NO:15 and 16.

In embodiments of the invention, polypeptide of the invention may include the combination of variable region and constant region.In this side Face, polypeptide may include both both SEQ ID NO:9 and both 15, SEQ ID NO:9 and 13, SEQ ID NO:10 and 16, The ammonia of both SEQ ID NO:10 and 14, whole SEQ ID NO:9-10 and 15-16 or whole SEQ ID NO:9-10 and 13-14 Base acid sequence.

In embodiments of the invention, polypeptide of the invention may include TCR as described herein or its functional variety it The whole length of one α or β chain.In this respect, polypeptide of the invention may include the ammonia of SEQ ID NO:11,12,17 or 18 Base acid sequence.Optionally, polypeptide of the invention may include α the and β chain of TCR or its functional variety as described herein.For example, this The polypeptide of invention may include both SEQ ID NO:11 and both 12 or SEQ ID NO:17 and 18, SEQ ID NO:11 and The amino acid sequence of both 18 or both SEQ ID NO:17 and 12.Preferably, polypeptide includes both SEQ ID NO:11 and 12 Or the amino acid sequence of both SEQ ID NO:17 and 18.

The present invention also provides the albumen comprising at least one polypeptide as described herein." albumen " means comprising one or more The molecule of polypeptide chain.

In embodiments, albumen of the invention may include first of the amino acid sequence containing SEQ ID NO:3-5 Second polypeptide chain of polypeptide chain and the amino acid sequence containing SEQ ID NO:6-8.Alternatively, or in addition, egg of the invention White the first polypeptide chain that may include the amino acid sequence containing SEQ ID NO:9 and the amino acid containing SEQ ID NO:10 Second polypeptide chain of sequence.Albumen of the invention can be with for example, comprising containing both SEQ ID NO:9 and 13 or SEQ ID First polypeptide chain of the amino acid sequence of NO:9 and both 15 and contain both SEQ ID NO:10 and 14 or SEQ ID NO: Second polypeptide chain of both 10 and 16 amino acid sequence.Albumen of the invention can be with for example, comprising containing SEQ ID NO:11 Or 17 amino acid sequence the first polypeptide chain and the amino acid sequence containing SEQ ID NO:12 or 18 the second polypeptide chain. In this case, albumen of the invention can be TCR.Optionally, if, for example, albumen include contain SEQ ID NO:11 With the single polypeptide chain of the amino acid sequence of 12 or SEQ ID NO:17 and 18, or if albumen the first and/or second polypeptide Chain also includes other amino acid sequences, for example, the amino acid sequence of encoding immune globulin or part thereof, then albumen of the invention It can be fusion protein.In this respect, the present invention also provides comprising at least one invention as described herein polypeptide and extremely A kind of fusion protein of few other polypeptides.The individual polypeptide that other polypeptides can be used as fusion protein exists, or can be with this The polypeptide of sample exists: (series connection) expression in one of it is with invention as described herein polypeptide frame.Other polypeptides can encode any Peptide molecule or protein molecular or their part, including but not limited to immunoglobulin, CD3, CD4, CD8, MHC molecule, CD1 points Son, for example, CD1a, CD1b, CD1c, CD1d etc..

Fusion protein may include one or more copies polypeptides of the present invention and/or one or more copies it is other more Peptide.For example, fusion protein may include the polypeptide of the invention and/or other polypeptides of 1,2,3,4,5 or more copies.Preparation is melted It is that the suitable method of hop protein is well known in the art and including for example, recombination method.See, e.g., Choi etc., Mol.Biotechnol.31:193-202(2005)。

In some embodiments of the present invention, TCR of the invention (and its funtion part and functional variety), polypeptide and egg White to be expressed as single albumen, it includes the joint peptides of connection α chain and β chain.In this respect, that of the invention includes SEQ ID The TCR (and its functional variety and funtion part) of the amino acid sequence of NO:11 and 12 or SEQ ID NO:17 and 18, polypeptide and Albumen can also include joint peptide.Joint peptide can advantageously facilitate recombinated in host cell TCR (including its funtion part and Functional variety), the expression of polypeptide and/or albumen.Joint peptide may include any suitable amino acid sequence.For example, joint peptide It may include the amino acid sequence of SEQ ID NO:37.After host cell expression includes the construct of joint peptide, joint peptide can To be removed, to generate separated α and β chain.

Albumen of the invention can be the recombinant antibodies comprising at least one polypeptide of the present invention as described herein.Such as this paper institute With " recombinant antibodies " refer to the recombination (example comprising at least one of polypeptide chain of polypeptide and antibody of the invention or part thereof Such as, genetic engineering is transformed) albumen.What polypeptide of antibody or part thereof can be the heavy chain of antibody, light chain, heavy chain or light chain can Become area or constant region, single chain variable fragment (scFv) or Fc, Fab or F (ab)₂' segment etc..Polypeptide chain of antibody or part thereof can Using the individual polypeptide presence as recombinant antibodies.Optionally, polypeptide chain of antibody or part thereof can be deposited with such polypeptide : the polypeptide is expressed with (series connection) in polypeptide frame of the invention.Polypeptide of antibody or part thereof can be any antibody or appoint The polypeptide of what antibody fragment (including any antibody as described herein and antibody fragment).

What is be included in the scope of the present invention is the functional variety of the TCR of invention as described herein.Terms used herein " functional variety " refer to the TCR that there is a large amount of or significant sequence identity or similitude with parent TCR, more peptide or proteins, More peptide or proteins, the functional variety remain the bioactivity of the TCR, more peptide or proteins that wherein generate variant.Functional variety Cover, for example, remain can with degree as parent TCR, polypeptide or protide, with parent TCR, more peptide or protein phases With degree or with the TCR as described herein of degree specific binding HPV 16E6 more higher than parent TCR, more peptide or proteins, Those of more peptide or proteins (parent TCR, more peptide or proteins) variant, parent TCR have antigentic specificity or parent to HPV 16E6 This polypeptide or protein-specific combination HPV 16E6.About parent TCR, more peptide or proteins, the amino acid sequence of functional variety with Parent TCR, more peptide or proteins amino acid sequence can be with, for example, have at least about 30%, 50%, 75%, 80%, 90%, 95%, 96%, 97%, 98%, 99% or higher identity.

Functional variety can be with for example, include parent TCR, polypeptide or egg with the displacement of at least one conservative amino acid White amino acid sequence.Conservative amino acid displacement is known in the art, and including wherein having certain physics and/or change An amino acid for learning property is exchanged for the amino acid replacement with another amino acid of identical chemically or physically property.Example Such as, conservative amino acid displacement can be replaced into another acidic amino acid (for example, Asp or Glu), with non-for acidic amino acid The amino acid replacement of polar side chain be with non-polar sidechain another amino acid (for example, Ala, Gly, Val, Ile, Leu, Met, Phe, Pro, Trp, Val etc.), basic amino acid substitution be another basic amino acid (Lys, Arg etc.), have polar side chain Amino acid replacement be another amino acid (Asn, Cys, Gln, Ser, Thr, Tyr etc.) etc. with polar side chain.

Alternatively, or in addition, functional variety may include the parent with the displacement of at least one non-conservative amino acid The amino acid sequence of TCR, more peptide or proteins.In this case, it is preferred that the biology of functional variety will not be interfered or be inhibited Active non-conservative amino acid displacement.Preferably, the bioactivity of non-conservative amino acid displacement enhancing functional variety, so that It obtains compared with parent TCR, more peptide or proteins, the bioactivity of functional variety increases.

TCR (or its functional variety), more peptide or proteins can be substantially by specified amino acid sequence groups as described herein At, so that other compositions of TCR (or its functional variety), more peptide or proteins, for example, other amino acid will not substantially change The bioactivity of TCR (or its functional variety), more peptide or proteins.In this respect, TCR of the invention (or its functional variety), more Peptide or protein can be with for example, substantially by both SEQ ID NO:11,12,17 or 18, SEQ ID NO:11 and 12, SEQ ID The amino acid sequence composition of both both both NO:17 and 18, SEQ ID NO:11 and 18 or SEQ ID NO:17 and 12.Separately Outside, for example, TCR (including its functional variety) of the invention, more peptide or proteins can be substantially by SEQ ID NO:9,10 or SEQ The amino acid sequence composition of both ID NO:9 and 10.In addition, TCR (including its functional variety) of the invention, more peptide or proteins can With substantially by SEQ ID NO:3 (CDR1 of α chain), SEQ ID NO:4 (CDR2 of α chain), SEQ ID NO:5 (α chain CDR3), SEQ ID NO:6 (CDR1 of β chain), SEQ ID NO:7 (CDR2 of β chain), SEQ ID NO:8 (CDR3 of β chain) or Any combination of them, for example, SEQ ID NO:3-5；6-8；Or the amino acid sequence composition of 3-8.

TCR, polypeptide and albumen (including its functional variety) of the invention can be any length, it can include any number Purpose amino acid, on condition that TCR, more peptide or proteins (or its functional variety) retain their bioactivity, for example, can be special 16 E6 of property combination HPV；Detect cancer, the infection of HPV 16 or the HPV positive precancer in mammal；Or treat or prevent lactation Cancer, the infection of HPV 16 or HPV positive precancer in animal etc..For example, polypeptide can be about 50 to about 5000 amino acid Length, such as 50,70,75,100,125,150,175,200,300,400,500,600,700,800,900,1000 or more The length of amino acid.In this respect, polypeptide of the invention also includes oligopeptides.

TCR, polypeptide and albumen (including its functional variety) of the invention may include instead of one or more naturally occurring Amino acid synthesizing amino acid.Such synthesizing amino acid is known in the art, and including such as cyclohexanecarboxylic acid, Nor-leucine, alpha-amido n-capric acid, homoserine, S- acetyl group aminomethyl-cysteine, trans- -3- and trans- -4- hydroxyl dried meat ammonia Acid, 4- amino phenylalanine, 4- nitrophenylalanine, 4- chlorophenylalanine, 4- carboxyphenylalanine, beta-phenyl serine β-hydroxyl Base phenylalanine, phenylglycine, Alpha-Naphthyl alanine, Cyclohexylalanine, Cyclohexylglycine, indoline -2- carboxylic acid, 1, 2,3,4- tetrahydroisoquinoline -3- carboxylic acid, amidomalonic acid, amidomalonic acid monoamides, N '-benzyl-N '-methyl-lysine, N ', N '-dibenzyl-lysine, 6- hydroxylysine, ornithine, alpha-amido cyclopentane-carboxylic acid, alpha-amido cyclohexane-carboxylic acid, α-ammonia Base Cycloheptanoic acid, α-(2- amino -2- norcamphane)-carboxylic acid, alpha, gamma-diaminobutanoic acid, α, γ-diaminopropionic acid, high phenylpropyl alcohol Propylhomoserin and α-t-butylglycine.

TCR, polypeptide and albumen (including its functional variety) of the invention can be glycosylated, amidation, carboxylation, phosphoric acid Change, esterification, N- is acylated, is cyclized via such as disulphide bridges, or is converted to acid-addition salts and/or optionally dimerization or polymerization Or conjugation.

TCR, polypeptide and/or albumen (including its functional variety) of the invention can be obtained by methods known in the art .The suitable method of de novo formation polypeptide and albumen is described in Chan etc.,Fmoc Solid Phase Peptide Synthesis,Oxford University Press,Oxford,United Kingdom,2005；Peptide and Protein Drug Analysis,ed.Reid,R.,Marcel Dekker,Inc.,2000；Epitope Mapping, Ed.Westwood etc., Oxford University Press, Oxford, United Kingdom, 2000 bibliography；With And in U.S. Patent No. 5,449,752.In addition, polypeptide and albumen can use the recombination method of standard use it is described herein Nucleic acid recombination generates.See, e.g., Green and Sambrook,Molecular Cloning:A Laboratory Manual,4^thed.,Cold Spring Harbor Press,Cold Spring Harbor,NY 2012；And Ausubel Deng,Current Protocols in Molecular Biology,Greene Publishing Associates and John Wiley&Sons,NY,1994.In addition, some TCR of the invention, polypeptide and albumen (including its functional variety) can divide From oneself and/or it is purified from such as plant, bacterium, insect, the source of mammal such as rat, people etc..The method of separation and purifying It is well known in the art.Optionally, TCR as described herein, polypeptide and/or albumen (including its functional variety) can be by such as Synpep (Dublin, CA), Peptide Technologies Corp. (Gaithersburg, MD) and Multiple The company trade of Peptide Systems (San Diego, CA) synthesizes.In this respect, TCR of the invention (including its function become Body), polypeptide and albumen can be synthesis, recombination, separation and/or purifying.

What is be included in the scope of the present invention is comprising any TCR of the invention, more peptide or proteins (including their any function Can variant), the conjugation of nucleic acid, recombinant expression carrier, host cell, host cell population or antibody or its antigen-binding portion thereof Object, for example, bioconjugates.Conjugate and usually synthesis conjugate method be known in the art (see, e.g., Hudecz, F., Methods Mol.Biol.298:209-223 (2005) and Kirin etc., Inorg Chem.44 (15): 5405- 5415(2005))。

Embodiment of the present invention provides the nucleotide sequence of any TCR comprising coding this paper, polypeptide and albumen Nucleic acid." nucleic acid " used herein includes " polynucleotides ", " oligonucleotides " and " nucleic acid molecules ", and generally mean that DNA or The polymer of RNA, can be single-stranded or double-stranded, synthesis or by natural origin obtain (such as separation and/or purifying ), can containing natural, the non-natural or nucleotide changed and its can be containing natural, non-natural or change The internucleotide linkage of change, as phosphoramidic acid ester bond or phosphorothioate bond substitute between the nucleotide of unmodified oligonucleotides Existing di-phosphate ester.In embodiments, nucleic acid includes complementary DNA (cDNA).Appoint it is usually preferable that nucleic acid does not include What insertion, is inverted and/or is replaced at missing.However, in some cases, as discussed herein, being inserted comprising one or more Enter, lack, being inverted and/or displaced nucleic acid may be suitable.

Preferably, nucleic acid of the invention is recombinant.As used herein, term " recombinant " refers to (i) by will be natural Or the nucleic acid fragment of synthesis is connected to the nucleic acid molecules that can be replicated in living cells and the molecule constructed outside living cells, or (ii) molecule from duplication those of described in above (i).For the purpose of this paper, duplication can be for replication in vitro or multiple in vivo System.

Program known in the art can be used and be based on chemical synthesis and/or enzymatic connection reaction building nucleic acid.Referring to example Such as, Green and Sambrook etc., see above with Ausubel etc., it sees above.For example, nucleic acid can be used it is naturally occurring Nucleotide designs not to increase the biological stability of molecule or increasing the physical stability of the duplex formed after hybridization With nucleotide (e.g., the nucleotide that phosphorothioate derivative and acridine replace) chemical synthesis of modification.It can be used for generating core The example of the nucleotide of the modification of acid includes but is not limited to that 5 FU 5 fluorouracil, 5-bromouracil, 5- chlorouracil, 5- ioduria are phonetic Pyridine, hypoxanthine, xanthine, 4- acetylcytosine, 5- (carboxyl hydroxymethyl) uracil, 5- carboxymethyl aminomethyl -2- sulphur urine glycosides, 5- carboxymethyl aminomethyl uracil, dihydrouracil, β-D- galactoside pigtail glycosides, inosine, N⁶Isopentenyl gland purine, 1- first Base guanine, 1-methylinosine, 2,2- dimethylguanine, 2- methyl adenine, 2- methyl guanine, 3- methylcystein, 5-methylcytosine, N⁶Adenine, the 7- methyl guanine, 5- methylaminomethyl uracil, 5- methoxyl group aminomethyl-replaced 2- thiouracil, β-D- glycosides glucan pigtail glycosides, 5'- methoxyl group carboxymethyl uracil, 5- methoxyuracil, 2- methylsulfany- N6- isopentenyl gland purine, uracil -5- ethoxyacetic acid (v), bosom fourth glycosides (wybutoxosine), pseudouracil, pigtail glycosides (queosine), 2- sulphur cytimidine, 5-methyl-2-thiouracil, 2- thiouracil, 4- thiouracil, methyl uracil, urine Pyrimidine -5- ethoxyacetic acid methyl esters, 3- (3- amino -3-N-2- carboxypropyl) uracil and 2,6-diaminopurine.Optionally, originally One or more nucleic acid of invention can purchased from such as Macromolecular Resources (Fort Collins, CO) and The company of Synthegen (Houston, TX).

Nucleic acid may include any nucleosides of coding any TCR as described herein, polypeptide, albumen or their functional variety Acid sequence.In embodiments of the invention, nucleotide sequence may include hereinafter, being made up of or substantially by with the following group At: whole SEQ ID NO:31-36 (being separately encoded CDR1 α, CDR2 α, CDR3 α, CDR1 β, CDR2 β, CDR3 β)；Whole SEQ ID NO:31-33；Whole SEQ ID NO:34-36；Both SEQ ID NO:19-20 (variable region for being separately encoded α and β chain)； Both SEQ ID NO:23-24 (constant region for being separately encoded people's α and β chain)；Both SEQ ID NO:25-26 (are separately encoded mouse α With the constant region of β chain)；Whole SEQ ID NO:19-20 and 23-24；Whole SEQ ID NO:19-20 and 25-26；SEQ ID Both both NO:21-22 (being separately encoded people α and β chain) or SEQ ID NO:27-28 (being separately encoded Chimeric alpha and β chain).At this In the another embodiment of invention, nucleotide sequence may include any one of SEQ ID NO:19-28 and 31-36, by Any one of SEQ ID NO:19-28 and 31-36 are formed or substantially by being appointed in SEQ ID NO:19-28 and 31-36 What one composition.

In embodiments of the invention, nucleic acid includes non-native nucleotide sequence.If nucleotides sequence is listed in nature In be not present, then the nucleotide sequence is considered " non-natural ".In some embodiments, nucleotide sequence can be with For codon optimization.Not by the constraint of specific theory or mechanism, it is believed that the codon optimization of nucleotide sequence increases mRNA and turns Record the translation efficiency of object.The codon optimization of nucleotide sequence can be related to for native codon being replaced into the identical amino of coding Acid, but can be by the intracellular another codon for being easier the tRNA obtained and translating, to increase translation efficiency.Nucleotide sequence Optimization can also reduce interference translation mRNA secondary structure, to increase translation efficiency.In embodiment of the present invention In, the nucleotide sequence of codon optimization may include hereinafter, being made up of or being substantially made up of: SEQ ID NO: 38 (variable regions of α chain), SEQ ID NO:39 (variable region of β chain) or SEQ ID NO:38 and 39.

The present invention also provides nucleic acid, and it includes the nucleotide complementary with the nucleotide sequence of any nucleic acid as described herein Sequence or the nucleotide sequence under stringent condition with the nucleotide sequence hybridization of any nucleic acid as described herein.

The nucleotide sequence hybridized under stringent condition preferably hybridizes under high stringent condition." high stringent condition " means core Nucleotide sequence be detectably better than non-specific hybridization amount and the target sequence (nucleotides sequence of any nucleic acid described herein Column) specific hybrid.High stringent condition includes the polynucleotides that differentiation has exact complementary sequence, or only containing a small number of dispersion mistakes The polynucleotides matched with by chance have match nucleotide sequence some zonules (for example, 3-10 base) random sequence. The overall length complementation of such small complementary region ratio 14-17 or more bases is easier to melt, and high tight hybridization so that They are easy to be distinguished.Relatively high stringent condition will include, for example, less salt and/or hot conditions, as at about 50-70 DEG C At a temperature of provided by about 0.02-0.1M NaCl or equivalent.Such high stringent condition is allowed if any, nucleotide Seldom mispairing between sequence and template or target chain, and particularly suitable for detect any TCR of the present invention (including its funtion part with Functional variety) expression.It is generally understood that condition can be kept more tight by the way that the formamide of incrementss is added.

The present invention also provides comprising with any nucleic acid as described herein have at least about 70% or more, for example, about 80%, About 90%, about 91%, about 92%, about 93%, about 94%, about 95%, about 96%, about 97%, about 98% or about 99% identity Nucleotide sequence nucleic acid.

Nucleic acid of the invention can be mixed into recombinant expression carrier.In this respect, the present invention provides include the present invention Any nucleic acid recombinant expression carrier.In embodiments of the invention, recombinant expression carrier includes coding for alpha chain, β chain and connects The nucleotide sequence of head peptide.For example, in embodiments, recombinant expression carrier includes that the codon containing SEQ ID NO:29 is excellent The nucleotide sequence (the SEQ ID NO:17 and 18 for encoding the Chimeric alpha and β chain with the connector between them) of change.

For the purpose of this paper, term " recombinant expression carrier " means oligonucleotides or the polynucleotides building of gene modification Body when nucleotide sequence of the construct comprising coding mRNA, albumen, polypeptide or peptide, and is being enough in host cell inner expression When carrier and host cell being contacted under conditions of mRNA, albumen, polypeptide or peptide, the oligonucleotides or multicore of the gene modification Thuja acid construct allows host cell expression mRNA, albumen, polypeptide or peptide.Carrier of the invention is not entire naturally occurring 's.However, Component Vectors can be naturally occurring.Recombinant expression carrier of the invention may include any kind of nucleosides Acid, including but not limited to DNA and RNA, the DNA and RNA can be single-stranded or double-stranded, synthesis or part obtained by natural origin , and nucleotide that is natural, non-natural or changing can be contained.Recombinant expression carrier may include it is naturally occurring, Company's key of non-naturally occurring internucleotide linkage or both types.Preferably, nucleotide that is non-naturally occurring or changing Or internucleotide linkage will not holdback carrier transcription or duplication.

Recombinant expression carrier of the invention can be any suitable recombinant expression carrier, and can be used for converting or turn Contaminate any suitable host cell.Suitable carrier is including designed for breeding and amplification or for those of expression or the two Carrier, such as plasmid and virus.Carrier can be selected from pUC series (Fermentas Life Sciences), pBluescript system Arrange (Stratagene, LaJolla, CA), pET series (Novagen, Madison, WI), pGEX series (Pharmacia Biotech, Uppsala, Sweden) and pEX series (Clontech, Palo Alto, CA).Phage vector can also be used, such as λ GT10, λ GT11, λ ZapII (Stratagene), λ EMBL4 and λ NM1149.The example of plant expression vector include pBI01, PBI101.2, pBI101.3, pBI121 and pBIN19 (Clontech).The example of animal expression vector includes pEUK-Cl, pMAM With pMAMneo (Clontech).Preferably, recombinant expression carrier is viral vectors, for example, retroviral vector.Special In preferred embodiment, recombinant expression carrier is MSGV1 carrier.In embodiments, comprising the nucleotide of codon optimization The MSGV1 carrier of sequence includes the nucleotide sequence of SEQ ID NO:30, the nucleotide sequence coded packet of the codon optimization Chimeric TCR containing SEQ ID NO:17 and 18 of the invention.

Recombinant expression carrier of the invention can be used in such as Green and Sambrook etc., see above and Ausubel etc., see above described in standard recombinant dna technology prepared.It can prepare containing in protokaryon or eucaryon host The construct of the expression vector of functional dubbing system in cell, for ring-type or linearly.Dubbing system can derive from, For example, ColEl, 2 μ plasmids, λ, SV40, bovine papilloma virus etc..

It is expected that recombinant expression carrier includes regulating and controlling sequence, it is right such as transcription and translation initiation codon and terminator codon The host cell species (such as bacterium, fungi, plant or animal) of carrier to be introduced are specifically, to depend on the circumstances and consider Whether carrier is based on DNA or RNA.

Recombinant expression carrier may include one or more marker gene, and the marker gene allows to conversion or transfection Host cell is selected.Marker gene includes fungicide resistance, such as to the resistance of antibiotic, heavy metal etc., is lacked with nutrition The complementation of swaged host cell is to provide prototrophy etc..The proper marker gene of expression vector of the present invention includes, such as neomycin/ G418 resistant gene, hygromycin gene, histidinol resistant gene, tetracycline resistance gene and amicillin resistance base Cause.

Recombinant expression carrier may include natural or non-natural promoter, be operably coupled to coding TCR, polypeptide Albumen (including its functional variety) nucleotide sequence or be operably coupled to coding TCR, more peptide or proteins (including its Functional variety) nucleotide sequence is complementary or the nucleotide sequence of hybridization.The selection of promoter, for example, by force, it is weak, derivable, It is organizing specific and that development is special, in the ability of those of ordinary skill in the art.Similarly, nucleotide sequence and promoter Combination also in the ability of those skilled in the art.Promoter can be non-viral promoter or viral promotors, such as huge Cell virus (CMV) promoter, SV40 promoter, RSV promoter are deposited in the long terminal repeats of murine stem cell virus Promoter.

Recombinant expression carrier of the invention can be designed to transient expression, for stablizing expression or both.Furthermore it is possible to Preparation is used for constitutive expression or the recombinant expression carrier for inducible expression.Furthermore, it is possible to prepare comprising suicide gene Recombinant expression carrier.

As used herein, term " suicide gene " refers to the gene for causing to express the cell death of suicide gene.Suicide base Because that can be, which assigns the sensibility to medicament such as drug after expressing in cell, and when cell is contacted with medicament Or cause the gene of cell death when being exposed to medicament.Suicide gene be known in the art (see, e.g.,Suicide Gene Therapy:Methods and Reviews,Springer,Caroline J.(Cancer Research UK Centre for Cancer Therapeutics at the Institute of Cancer Research,Sutton, Surrey, UK), Humana Press, 2004) and including for example, herpes simplex virus (HSV) thymidine kinase (TK) base Cause, cytosine deaminase gene, purine nucleoside phosphorylase gene and nitroreductase gene.

Another embodiment of the present invention additionally provides the host cell comprising any recombinant expression carrier as described herein. As used herein, term " host cell " refers to any kind of cell that can contain recombinant expression carrier of the invention.Place Chief cell can be eukaryocyte, for example, plant, animal, fungi or algae, or can be prokaryotic cell, for example, bacterium or original Lively object.Host cell can be the cell or primary cell of culture, that is, be directly separated from organism, such as people.Host cell It can be attached cell or suspension cell, the i.e. cell of suspension growth.Suitable host cell is known in the art and wraps It includes, for example, DH5 α Bacillus coli cells, Chinese hamster ovary cell, monkey VERO cell, COS cell, HEK293 cell etc..For The purpose of amplification or duplication recombinant expression carrier, host cell is preferably prokaryotic cell, for example, DH5 α cell.In order to generate The purpose of the TCR of recombination, more peptide or proteins, host cell are preferably mammalian cell.Most preferably, host cell is behaved thin Born of the same parents.Although host cell can be any cell type, it can be derived from any kind of tissue, and can be any development rank Section, but host cell is preferably peripheral blood lymphocytes (PBL) or peripheral blood mononuclear cells (PBMC).It is highly preferred that host is thin Born of the same parents are T cell.

For the purpose of this paper, T cell can be any T cell, such as culture T cell, such as primary T cells or from training The T cell of feeding T cell system, such as Jurkat, SupTl etc., or the T cell obtained from mammal.If from mammal It obtains, then T cell can be obtained from many sources, including but not limited to blood, marrow, lymph node, thymus gland or other tissues or liquid Body.T cell can also be enriched with or be purified.Preferably, T cell is human T-cell.It is highly preferred that T cell be isolated from people T it is thin Born of the same parents.T cell can be any kind of T cell and can be any stage of development, the bis- sun of including but not limited to CD4+/CD8+ Property T cell, CD4+ helper T lymphocyte, such as Th1 and Th2 cell, CD4+ T cell, CD8+ T cell are (for example, cytotoxic T Cell), tumor infiltrating lymphocyte (TIL), memory T cell is (for example, center memory t cell and effect Memorability T are thin Born of the same parents), T cells etc..

The present invention also provides the cell colonys comprising at least one host cell as described herein.Cell colony can be different Source group, in addition at least one other cells not comprising any recombinant expression carrier, such as host cell (such as T cell), Or the cell except T cell, such as B cell, macrophage, neutrophil leucocyte, red blood cell, liver cell, endothelial cell, epithelium be thin Except born of the same parents, muscle cell, brain cell etc., the heterogeneous population also includes that the host containing any recombinant expression carrier is thin Born of the same parents.Optionally, cell colony can be the group of generally homogeneity, wherein the group mainly includes containing recombinant expression carrier Host cell (for example, consisting essentially of).Group can also be clonal cell population, wherein all cells of group be comprising The clone of the single host cell of recombinant expression carrier, so that all cells of group include recombinant expression carrier.In this hair In a bright embodiment, cell colony is clonal population, and the clonal population includes containing recombination table as described herein Up to the host cell of carrier.

In embodiments of the invention, the number of cell can be expanded rapidly in group.The amplification of T cell number can By as example, United States Patent (USP) 8,034,334；United States Patent (USP) 8,383,099；U.S. Patent Application Publication No. 2012/ 0244133；Dudley etc., J.Immunother., 26:332-42 (2003)；And Riddell etc., Either one or two of many methods known in the art described in J.Immunol.Methods, 128:189-201 (1990) are come real It is existing.

The present invention also provides antibody or its antigen-binding portion thereof, can specifically bind any TCR as described herein (or Its functional variety) funtion part.Preferably, funtion part can specifically bind cancer antigen, for example, funtion part includes SEQ ID NO:3 (CDR1 of α chain), 4 (CDR2 of α chain), 5 (CDR3 of α chain), 6 (CDR1 of β chain), 7 (CDR2 of β chain), 8 (CDR3 of β chain), SEQ ID NO:9 (variable region of α chain), SEQ ID NO:10 (variable region of β chain) or their combination, example Such as, 3-5；6-8；3-8；9；10；Or the amino acid sequence of 9-10.It is highly preferred that funtion part include SEQ ID NO:3-8 or The amino acid sequence of SEQ ID NO:9 and 10.In preferred embodiments, antibody or its antigen-binding portion thereof, which can combine, passes through All epitopes that 6 CDR (CDR1-3 of the CDR1-3 and β chain of α chain) are formed.Antibody can be known in the art any type Immunoglobulin.For example, antibody can be any isotype, for example, IgA, IgD, IgE, IgG, IgM etc..Antibody can be Monoclonal is polyclonal.Antibody can be naturally occurring antibody, for example, separation and/or be purified from mammal (for example, Mouse, rabbit, goat, horse, chicken, hamster, people etc.) antibody.Optionally, antibody can be the antibody of genetic engineering transformation, for example, Humanized antibody or chimeric antibody.Antibody can be monomeric form or polymerized form.In addition, antibody can to TCR of the present invention (or Its functional variety) funtion part have any level affinity or affinity.Expectation antibody to TCR of the invention (or its Functional variety) funtion part be it is special so that there are the smallest cross reactions with other peptide or proteins.

The method that test antibody is bound to any funtion part of TCR of the present invention or the ability of functional variety be this field It is knowing and including any antibody-antigen binding measure, such as, for example, radioimmunoassay (RIA), ELISA, protein Trace, immunoprecipitation and Reverse transcriptase measurement are (see, e.g. Janeway etc., hereafter and U.S. Patent Application Publication No. 2002/0197266A1)。

The suitable method for preparing antibody is known in the art.For example, standard hybridoma technology description exists, for example,and Milstein,Eur.J.Immunol.,5,511-519(1976),Harlow and Lane(eds.), (eds.) such as Antibodies:A Laboratory Manual, CSH Press (1988) and C.A.Janeway, Immunobiology,8^thEd., Garland Publishing, New York, NY (2011)) in.Optionally, other methods, As EBV- hybridoma method (Haskard and Archer, J.Immunol.Methods, 74 (2), 361-67 (1984) and Roder etc., Methods Enzymol., 121,140-67 (1986)) and phage vector expression system (see, e.g., Huse Deng Science, 246,1275-81 (1989)) it is known in the art.In addition, the method for generating antibody in non-human animal is retouched It states, for example, United States Patent (USP) 5,545,806,5,569,825 and 5,714,352 and U.S. Patent Publication No. 2002/ In 0197266A1.

In addition, phage display can be used for generating antibody of the invention.In this respect, the antigen binding of encoding antibody is variable (V) phage library of structural domain can be used standard molecular biology and recombinant DNA technology generate (see, e.g., (eds.) such as Green and Sambrook, Molecular Cloning, A Laboratory Manual, 4^th Edition, Cold Spring Harbor Laboratory Press,New York(2012)).Selection coding has expectation specificity The bacteriophage of variable region specifically binds desired antigen, and rebuilds anti-comprising the complete of selected variable domains or part Body.The nucleic acid sequence of coding and rebuilding antibody is introduced into suitable cell line, such as myeloma cell for hybridoma generation, with So that there is the antibody of monoclonal antibody characteristic (see, e.g., Janeway etc., to see above, Huse etc. is seen above for cell secretion With United States Patent (USP) 6,265,150).

Antibody can be produced by the transgenic mice for specific heavy chain and light chain immunoglobulins gene transgenosis It is raw.Such method is known in the art and describes, for example, United States Patent (USP) 5,545,806 and 5,569,825 and Janeway etc., sees above.

Generate humanized antibody method be well known in the art and be described in detail in such as Janeway, see above, United States Patent (USP) 5,225,539,5,585,089 and 5,693,761, European Patent No. 0,239,400 B1 and British Patent No. In No. 2188638.Humanized antibody also can be used, for example, United States Patent (USP) 5,639,641 and Pedersen etc., J.Mol.Biol., the remodeling of antibody surface described in 235,959-973 (1994) technology generates.

The present invention also provides the antigen-binding portion thereofs of any antibody as described herein.Antigen-binding portion thereof can for Any part of at least one antigen binding site, such as Fab, F (ab')₂, dsFv, sFv, double antibody and three chain antibodies.

Conventional recombinant DNA technology method (referring to e.g., Janeway etc. is seen above) can be used and generate single-stranded variable region Segment (sFv) antibody fragment, is made of truncated Fab segment, and the truncated Fab segment includes to be connected to via synthetic peptide Variable (V) structural domain of the heavy chain of antibody in the V structure domain of antibody light chain.Similarly, the stable variable region fragment of disulphide (dsFv) can be prepared by recombinant DNA technology (see, e.g., Reiter etc., Protein Engineering, 7,697- 704(1994)).However, antibody fragment of the invention is not limited to the antibody fragment of these exemplary types.

In addition, antibody or its antigen-binding portion thereof can be modified to comprising detectable label, such as, such as the same position of radioactivity Element, fluorogen (such as fluorescein isothiocynate (FITC), phycoerythrin (PE)), enzyme (such as alkaline phosphatase, horseradish peroxidating Object enzyme) and element particle (such as gold particle).

It can separate and/or purify TCR of the invention, polypeptide, albumen (including its functional variety), nucleic acid, recombinant expression Carrier, host cell (including its group) and antibody (including its antigen-binding portion thereof).Terms used herein " separation " meaning Finger has been detached from its natural surroundings.Terms used herein " purifying " mean that purity has increased, wherein " purity " is opposite Term, and it is not necessarily to be construed as absolute purity.For example, purity can be at least about 50%, can be greater than 60%, 70%, 80%, 90%, 95% or can be 100%.

TCR of the invention, polypeptide, albumen (including its functional variety), nucleic acid, recombinant expression carrier, host cell (including Its group) and antibody (including its antigen-binding portion thereof), hereinafter its whole is collectively referred to as " TCR substance of the invention ", can To be formulated into composition, such as pharmaceutical composition.In this respect, the present invention provides include any TCR as described herein, more Peptide, albumen, funtion part, functional variety, nucleic acid, expression vector, host cell (including its group) and antibody (including its antigen Bound fraction) and pharmaceutically acceptable carrier pharmaceutical composition.Contain the of the invention of any TCR substance of the invention Pharmaceutical composition may include more than one TCR substance of the invention, for example, polypeptide and nucleic acid or two or more differences TCR (including its funtion part and functional variety).Optionally, pharmaceutical composition may include and another pharmaceutically active agents or medicine Object such as chemotherapeutant, such as asparaginase, busulfan, carboplatin, cis-platinum, daunorubicin, adriamycin, fluorouracil, Ji Xi This hair of the combinations such as his shore, hydroxycarbamide, methotrexate (MTX), taxol, Rituximab (rituximab), vincaleukoblastinum, vincristine Bright TCR substance.

Preferably, carrier is pharmaceutically acceptable carrier.About pharmaceutical composition, carrier can be any normal in consideration Rule ground is used for those of specific TCR substance of the invention.Such pharmaceutically acceptable carrier is known to those skilled in the art And the public be easy to get.The preferably pharmaceutically acceptable load without harmful side effect or toxicity under conditions of use Body.

Part by specific TCR substance of the invention and is used to apply the specific of TCR substance of the present invention by the selection of carrier Method determines.Accordingly, there exist a variety of suitable preparations of pharmaceutical composition of the invention.Suitable preparation may include any For taking orally, in parenteral, subcutaneous, intravenous, intramuscular, intra-arterial, intrathecal or peritonaeum application those of preparation.It can be used more TCR substance of the invention is applied in a kind of approach, and in some cases, specific approach can be provided than another approach More direct and more effective response.

Preferably, TCR substance of the invention passes through for example intravenous application of injection.When TCR substance of the invention is expression When the host cell of TCR (or its functional variety) of the invention, the pharmaceutically acceptable carrier of the cell for injection can be with Including any isotonic vehicle, such as, for example, the physiological saline (NaCl of the NaCl aqueous solution of about 0.90%w/v, about 300mOsm/L Aqueous solution or about 9.0g/L NaCl aqueous solution), NORMOSOL R electrolyte solution (Abbott, Chicago, IL), PLASMA- LYTE A (Baxter, Deerfield, IL), about 5% glucose solution or ringer lactate aqueous solution.In embodiment In, pharmaceutically acceptable carrier is supplemented with human serum albumins.

For the purposes of the present invention, the amount of the TCR substance of the present invention of application or dosage are (for example, TCR substance of the invention is The number of cell when one or more cells) it should be enough to cause in range at a reasonable time for example controlling for subject or animal The property treated or preventative response.For example, the dosage of TCR substance of the invention should be at about 2 hours from application or more long, such as 12 Hour to being enough to combine cancer antigen or detection in the period of 24 hours or more long time, treat or prevent cancer.In certain realities It applies in scheme, the period even can more long.Dosage will be by the effect of specific TCR substance of the invention and animal (such as people) Situation and the weight of animal to be treated (such as people) determine.

For determining that many measurements of administration dosage are known in the art.For the purposes of the present invention, measurement can be used for Determine the initial dose to be administered in mammal, the measurement includes, by the expression of given dose TCR of the present invention (or its function Can variant or funtion part), the mammal that the T cell of more peptide or proteins is applied in one group of mammal (is respectively given The T cell of various dose) after, compare target cell lysis or the IFN-γ degree achieved by the secretion of this class T cell.It is applying After certain dosage, target cell lysis or IFN-γ secretion degree achieved can be measured by methods known in the art.

The dosage of TCR substance of the present invention is also by possible any unfavorable pair with the specifically application of TCR substance of the invention The presence of effect, property and degree determine.In general, attending physician determines to treat the TCR substance of the present invention of each individual patient Dosage, this consider many factors, as the age, weight, general health, diet, gender, TCR substance of the present invention to be administered, Administration method and the seriousness for treating the patient's condition.In the embodiment that TCR substance of the invention is cell colony, it is transfused every time The cell number of application can be for example from about 1 × 10⁶To about 1 × 10¹²A cell or more variation.

Those of ordinary skill in the art should be readily understood that TCR substance of the invention can be modified in many ways, So that therapeutic or preventative effect of TCR substance of the present invention is increased by modification.For example, TCR substance of the invention can be with It is conjugated in targeting moiety indirectly directly or through bridge.Compound, such as TCR substance of the invention are conjugated in targeting moiety Practice be known in the art.See, e.g., Wadwa etc., J.Drug Targeting 3:111 (1995) and United States Patent (USP) 5,087,616.Terms used herein " targeting moiety " refer to such any molecule or reagent: its specific recognition simultaneously combines Cell surface receptor, so that targeting moiety orients the delivering of cell colony of the TCR substance of the present invention to its surface expression receptor. Targeting moiety includes but is not limited to antibody or its segment, peptide, hormone, growth factor, cell factor and can be incorporated into cell table Face receptor is (for example, epithelial growth factor receptor (EGFR), T cell receptor (TCR), B- cell receptor (BCR), CD28, blood platelet The growth factor receptors (PDGF) in source, nicotinic acetylcholine receptor (nAChR) etc.) any other natural or non-natural match Body.Terms used herein " bridge " refer to that the TCR substance by of the invention is connected to any reagent or molecule of targeting moiety.Ability Domain those of ordinary skill recognizes that (it is nonessential for the function of TCR substance of the present invention for the site of TCR substance of the invention ) be the ideal site for being attached bridge and/or targeting moiety, on condition that be once attached to TCR substance of the invention, the bridge and/ Or targeting moiety will not interfere the function of TCR substance of the present invention, that is, combine 16 E6 of HPV；Or detection, treat or prevent cancer, The ability of the infection of HPV 16 or HPV positive precancer.

It is expected that pharmaceutical composition of the invention, TCR (including its functional variety), polypeptide, albumen, nucleic acid, recombinant expression carry Body, host cell or cell colony can be used for treating or preventing in the method for cancer, the infection of HPV 16 or HPV positive precancer. It is without being held to a particular theory, it is believed that TCR (and its functional variety) of the invention can specifically bind 16 E6 of HPV, so that When being expressed by cell, TCR (or the more peptide or proteins of the relevant present invention and its functional variety) can be mediated for expression HPV The immune response of the target cell of 16 E6.In this respect, the present invention provides treat or prevent mammal in the patient's condition method, It includes to effectively treat or prevent the amount of the patient's condition in mammal to mammal and apply any pharmaceutical composition as described herein Object, TCR (and its functional variety), more peptide or proteins, comprising encode any TCR (and its functional variety) as described herein, polypeptide, Any nucleic acid or recombinant expression carrier of the nucleotide sequence of albumen, or comprising encoding any TCR as described herein (and its function Variant), any host cell or cell colony of the recombinant vectors of more peptide or proteins, wherein the patient's condition is cancer, HPV 16 Infection or HPV positive precancer.

Terms used herein " treatment " and " prevention " and from this word do not necessarily imply that 100% or completely treatment or Prevention.Conversely, there exist different degrees for the treatment of or prevention, by those of ordinary skill in the art think to have potential benefit or Therapeutic effect.In this respect, the method for the present invention can provide the disease of any amount or any horizontal treatment or prevention mammal Condition.In addition, the treatment or prevention that the method for the present invention provides may include one kind of the patient's condition such as cancer treated or prevented Or the treatment or prevention of a variety of situations or symptom.For example, treating or preventing may include the recession for promoting tumour.In addition, in order to The purpose of this paper, " prevention " can cover the breaking-out of the delay patient's condition or its symptom or situation.

Additionally provide detection mammal in there are the methods of the patient's condition.The method includes (i) will be comprising moving from lactation The sample of one or more cells of object and any TCR (and its functional variety) of the present invention as described herein, polypeptide, albumen, core Acid, recombinant expression carrier, host cell, cell colony, antibody or its antigen-binding portion thereof or pharmaceutical composition are in contact, thus Compound, and the detection compound are formed, wherein detecting that there are the patient's condition in compound instruction mammal, wherein described The patient's condition is cancer, the infection of HPV 16 or HPV positive precancer.

About the method for the patient's condition in detection mammal of the invention, the sample of cell can be to include full cell, its cracking Object or a part of full cell lysate, such as the sample of nucleus or cytoplasmic compartment, holoprotein part or nucleic acid moiety.

For the purpose of detection method, contact can be in the generation in vitro or in vivo relative to mammal.It is excellent Selection of land, the contact are external.

In addition, the detection of compound can be carried out by a variety of methods known in the art.For example, as described herein hair Bright TCR (and its functional variety), polypeptide, albumen, nucleic acid, recombinant expression carrier, host cell, cell colony or antibody or it is anti- Former bound fraction can use detectable label, such as, such as radioactive isotope, fluorogen (such as fluorescein isothiocynate (FITC), phycoerythrin (PE)), enzyme (such as alkaline phosphatase, horseradish peroxidase) and element particle (for example, gold particle) It is marked.

For the purpose of the method for the present invention, wherein when application host cell or cell colony, the cell can be and lactation Animal allogeneic or the self cell of mammal.Preferably, the cell is that mammal is self.

About the method for the present invention, cancer can be any cancer, including any acute lymphocytic cancer, Acute Meyloid Property leukaemia, alveolar rhabdomyosarcoma, osteocarcinoma, the cancer of the brain, breast cancer, cancer of anus, carcinoma of anal canal or anorectum cancer, cancer eye, liver Interior cholangiocarcinoma, arthrocarcinoma, neck cancer, gallbladder cancer or pleura and cancer, rhinocarcinoma, CARCINOMA OF THE NASAL CAVITY or cancer of middle ear, carcinoma of mouth, carcinoma of vagina, carcinoma of vulva, Chronic lymphocytic leukemia, chronic myelognous cancer, colon cancer, the cancer of the esophagus, cervical carcinoma, gastrointestinal associated cancers tumour, glioma, Huo Qijin (Hodgkin) lymthoma, hypopharyngeal cancer, kidney, laryngocarcinoma, liver cancer, lung cancer, malignant mesothelioma, melanoma, multiple marrow Tumor, nasopharyngeal carcinoma, non-Hodgkin lymphoma, oropharyngeal cancer, oophoroma, carcinoma of penis, cancer of pancreas, peritoneal cancer, nethike embrane cancer and mesenterium cancer, Pharynx cancer, prostate cancer, the carcinoma of the rectum, kidney, cutaneum carcinoma, carcinoma of small intestine, soft tissue cancer, gastric cancer, carcinoma of testis, thyroid cancer, uterine cancer, Carcinoma of ureter and bladder cancer.Preferred cancer is cervical carcinoma, oropharyngeal cancer, cancer of anus, carcinoma of anal canal, anorectum cancer, carcinoma of vagina, outer Negative cancer or carcinoma of penis.Particularly preferred cancer is 16 positive cancer of HPV.Although most common infect relevant cancer to HPV 16 Disease includes cervical carcinoma, oropharyngeal cancer, cancer of anus, carcinoma of anal canal, anorectum cancer, carcinoma of vagina, carcinoma of vulva and carcinoma of penis, but side of the present invention Method can be used for treating any 16 positive cancer of HPV, be included in those of other anatomical areas appearance cancer.

The mammal that the method for the present invention refers to can be any mammal.As used herein, term " mammal " is Refer to any mammal, the including but not limited to mammal of Rodentia, the lactation such as mouse and hamster and Lagomorpha is dynamic Object, such as rabbit.Preferably mammal comes from Carnivora, including felid (cat) and canid (dog).More preferably Mammal comes from Artiodactyla, including bovid (ox) and porcine animals (pig) or Perissodactyla, including equid (horse). Most preferably mammal be Primates, ape (Ceboids) mesh or monkey (Simoids) mesh (monkey) or Anthropoidea (people and Ape).Particularly preferred mammal is behaved.

The present invention is furture elucidated for following embodiment, but should not be construed as limiting the scope in any way certainly.

Embodiment 1

The present embodiment shows separation anti-16 TCR of HPV of people from tumour.

The sample of 16 E6 positive anus tumor (tumour 3809) of metastatic HPV is obtained from patient.Pass through reverse transcriptase (RT) polymerase chain reaction (PCR) analysis is for glyceraldehyde 3 phosphate dehydrogenase (GAPDH), the HPV of tumor sample 16 E6, HPV 16 E7, HPV 18 E6 and 18 E7 of HPV expression.By HPV 16 E6, HPV 16 E7, HPV 18 E6 and The relative expression of 18 E7 of HPV and the expression of CaSki cell, HeLa cell and 624 cells (K-1735) are compared Compared with.As the result is shown in Fig. 1.As shown in fig. 1,3809 sample of tumour is expressed as the positive for 16 E6 of HPV.

3809 sample of tumour is divided into 24 fragments and obtains tumor infiltrating lymphocyte (TIL) from each fragment. TIL and self immature dendritic cells (DC) are co-cultured in 96 orifice plates, the individual HPV of the dendritic cells 16 16 combinations of E6 and anti-I class antibody of E6, HPV, individual HPV 16 E7, HPV 16 E7 and anti-I class antibody combination, Gp100 or OKT3 impulse stimulation.It measures interferon gamma (IFN-γ).As the result is shown in Figures 2 A and 2 B.Such as institute in Fig. 2A and 2B Show, TIL has reactivity to 16 E6 of HPV, but to gp100 or E7 without reactivity.The reactivity of 16 E6 of anti-HPV of TIL By anti-I class antibody blocking.

Carry out the cell that self-reactive co-cultures hole using the selection of anti-4-1BB magnetic bead.The rapid amplifying of the number of selected cell Using rapid amplifying scheme (REP) as discussed previously (Dudley etc., J.Immunother.26:332-42 (2003) and Riddell etc., J.Immunol.Methods, 128:189-201 (1990)) it carries out.In short, by TIL and via radiation (40Gy) allogeneic peripheral blood monocyte " raising " cell is with 30ng/mL anti-cd 3 antibodies and 6000IU/mL IL-2 Complete medium (CM) in culture.

The cell that 3809 4-1BB- of number of amplification are selected and the 293-A2 with green fluorescent protein (GFP) transfection are thin Born of the same parents' (HEK-293 cell for stablizing expression HLA-A2), the 293-A2 cell transfected with E6, the 3809 lymph samples cultivated in no peptide What stem cell line (LCL) (B cell for having used epstein-Barr virus to transfect) and the 16 E6 peptide library HPV co-cultured 3809LCL or OKT3 is co-cultured.The peptide library includes the peptide of the 15-mer with the overlapping of 11 amino acid, this covering 16 E6 of HPV Complete sequence.Measure IFN-γ.As the result is shown in Fig. 3.As shown in Figure 3, the TIL of number of amplification is for being transfected with E6 293-A2 cell has reactivity, but the 293-A2 cell anergy for being transfected with GFP.It is co-cultured with E6 peptide library 3809LCL cell shows reactivity, and the 3809LCL cell co-cultured with no peptide does not show reactivity.Flow cytometry Researches show that the cell combinations of number of amplification in HLA-A2/E6_29-38The tetramer.

In the case where other circulations without REP or clone, further selected by using the sorting of anti-4-1BB magnetic bead Cell then carries out the 5 ' end cDNA rapid amplifyings (RACE).The genotyping of 5 ' the RACE products from Beads enrichment is aobvious Show in Table A.As shown in Table A, the cell colony almost cloned.

Table A

TRAV

TRAJ

Clone

TRBV

TRBJ

TRBD

Clone

TRAV35*02

TRAJ41*01

4

TRBV7-6*01

TRBV2-3*01

TRBD1*01

8

TRAV10*01

TRAJ44*01

3

TRBV14*01

TRBJ1-6*01

TRBD1*01

1

TRAV5*01

TRAJ34*01

1

Nucleotide comprising encoding the cDNA (SEQ ID NO:21) of the α chain of the amino acid sequence containing SEQ ID NO:11 Sequence is obtained from TRAV35*02/TRAJ41*01.CDNA comprising encoding the β chain of the amino acid sequence containing SEQ ID NO:12 The nucleotide sequence of (SEQ ID NO:22) is obtained from TRBV7-6*01/TRBV2-3*01/TRBD1*01.