CN109843927B - 抗b7-h3抗体、其抗原结合片段及其医药用途 - Google Patents
抗b7-h3抗体、其抗原结合片段及其医药用途 Download PDFInfo
- Publication number
- CN109843927B CN109843927B CN201880003854.1A CN201880003854A CN109843927B CN 109843927 B CN109843927 B CN 109843927B CN 201880003854 A CN201880003854 A CN 201880003854A CN 109843927 B CN109843927 B CN 109843927B
- Authority
- CN
- China
- Prior art keywords
- antibody
- seq
- sequence
- heavy chain
- antigen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000027455 binding Effects 0.000 title claims abstract description 83
- 239000000427 antigen Substances 0.000 title claims abstract description 77
- 108091007433 antigens Proteins 0.000 title claims abstract description 76
- 102000036639 antigens Human genes 0.000 title claims abstract description 76
- 239000012634 fragment Substances 0.000 title claims abstract description 57
- 102100038078 CD276 antigen Human genes 0.000 claims abstract description 49
- 101710185679 CD276 antigen Proteins 0.000 claims abstract description 45
- 241001529936 Murinae Species 0.000 claims abstract description 33
- 206010028980 Neoplasm Diseases 0.000 claims abstract description 26
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 18
- 201000010099 disease Diseases 0.000 claims abstract description 15
- 201000011510 cancer Diseases 0.000 claims abstract description 13
- 239000003814 drug Substances 0.000 claims abstract description 12
- 238000011282 treatment Methods 0.000 claims abstract description 11
- 239000008194 pharmaceutical composition Substances 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 230000001404 mediated effect Effects 0.000 claims abstract description 4
- 208000035475 disorder Diseases 0.000 claims abstract description 3
- 210000004027 cell Anatomy 0.000 claims description 68
- 125000003275 alpha amino acid group Chemical group 0.000 claims description 36
- 210000004602 germ cell Anatomy 0.000 claims description 23
- 150000001413 amino acids Chemical class 0.000 claims description 21
- 230000010056 antibody-dependent cellular cytotoxicity Effects 0.000 claims description 9
- 239000013604 expression vector Substances 0.000 claims description 8
- 108091028043 Nucleic acid sequence Proteins 0.000 claims description 7
- 108020004414 DNA Proteins 0.000 claims description 6
- 206010005003 Bladder cancer Diseases 0.000 claims description 4
- 206010033128 Ovarian cancer Diseases 0.000 claims description 4
- 206010061535 Ovarian neoplasm Diseases 0.000 claims description 4
- 206010060862 Prostate cancer Diseases 0.000 claims description 4
- 208000000236 Prostatic Neoplasms Diseases 0.000 claims description 4
- 208000005718 Stomach Neoplasms Diseases 0.000 claims description 4
- 208000007097 Urinary Bladder Neoplasms Diseases 0.000 claims description 4
- 206010017758 gastric cancer Diseases 0.000 claims description 4
- 201000001441 melanoma Diseases 0.000 claims description 4
- 150000007523 nucleic acids Chemical group 0.000 claims description 4
- 201000011549 stomach cancer Diseases 0.000 claims description 4
- 201000005112 urinary bladder cancer Diseases 0.000 claims description 4
- 206010006187 Breast cancer Diseases 0.000 claims description 3
- 208000026310 Breast neoplasm Diseases 0.000 claims description 3
- 206010008342 Cervix carcinoma Diseases 0.000 claims description 3
- 206010009944 Colon cancer Diseases 0.000 claims description 3
- 208000000461 Esophageal Neoplasms Diseases 0.000 claims description 3
- 208000022072 Gallbladder Neoplasms Diseases 0.000 claims description 3
- 101000998953 Homo sapiens Immunoglobulin heavy variable 1-2 Proteins 0.000 claims description 3
- 101001037140 Homo sapiens Immunoglobulin heavy variable 3-23 Proteins 0.000 claims description 3
- 102100036887 Immunoglobulin heavy variable 1-2 Human genes 0.000 claims description 3
- 102100040220 Immunoglobulin heavy variable 3-23 Human genes 0.000 claims description 3
- 208000008839 Kidney Neoplasms Diseases 0.000 claims description 3
- 206010058467 Lung neoplasm malignant Diseases 0.000 claims description 3
- 206010030155 Oesophageal carcinoma Diseases 0.000 claims description 3
- 206010061902 Pancreatic neoplasm Diseases 0.000 claims description 3
- 206010038389 Renal cancer Diseases 0.000 claims description 3
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 3
- 208000006105 Uterine Cervical Neoplasms Diseases 0.000 claims description 3
- 201000010881 cervical cancer Diseases 0.000 claims description 3
- 208000029742 colonic neoplasm Diseases 0.000 claims description 3
- 201000004101 esophageal cancer Diseases 0.000 claims description 3
- 201000010175 gallbladder cancer Diseases 0.000 claims description 3
- 208000005017 glioblastoma Diseases 0.000 claims description 3
- 210000003734 kidney Anatomy 0.000 claims description 3
- 201000010982 kidney cancer Diseases 0.000 claims description 3
- 201000007270 liver cancer Diseases 0.000 claims description 3
- 208000014018 liver neoplasm Diseases 0.000 claims description 3
- 201000005202 lung cancer Diseases 0.000 claims description 3
- 208000020816 lung neoplasm Diseases 0.000 claims description 3
- 208000015486 malignant pancreatic neoplasm Diseases 0.000 claims description 3
- 210000004962 mammalian cell Anatomy 0.000 claims description 3
- 201000002528 pancreatic cancer Diseases 0.000 claims description 3
- 208000008443 pancreatic carcinoma Diseases 0.000 claims description 3
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 3
- 230000001988 toxicity Effects 0.000 claims description 3
- 231100000419 toxicity Toxicity 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 claims description 2
- 241000699802 Cricetulus griseus Species 0.000 claims description 2
- 241000588724 Escherichia coli Species 0.000 claims description 2
- 241000235058 Komagataella pastoris Species 0.000 claims description 2
- 239000003085 diluting agent Substances 0.000 claims description 2
- 210000001672 ovary Anatomy 0.000 claims description 2
- FWMNVWWHGCHHJJ-SKKKGAJSSA-N 4-amino-1-[(2r)-6-amino-2-[[(2r)-2-[[(2r)-2-[[(2r)-2-amino-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]piperidine-4-carboxylic acid Chemical compound C([C@H](C(=O)N[C@H](CC(C)C)C(=O)N[C@H](CCCCN)C(=O)N1CCC(N)(CC1)C(O)=O)NC(=O)[C@H](N)CC=1C=CC=CC=1)C1=CC=CC=C1 FWMNVWWHGCHHJJ-SKKKGAJSSA-N 0.000 claims 1
- 230000001580 bacterial effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 210000005253 yeast cell Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 description 26
- 108090000623 proteins and genes Proteins 0.000 description 25
- 235000001014 amino acid Nutrition 0.000 description 22
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 18
- 101000884279 Homo sapiens CD276 antigen Proteins 0.000 description 17
- 102000048770 human CD276 Human genes 0.000 description 13
- 108060003951 Immunoglobulin Proteins 0.000 description 12
- 102000018358 immunoglobulin Human genes 0.000 description 12
- 230000035772 mutation Effects 0.000 description 12
- 238000002474 experimental method Methods 0.000 description 11
- 210000004408 hybridoma Anatomy 0.000 description 11
- 102000004169 proteins and genes Human genes 0.000 description 11
- 108010021625 Immunoglobulin Fragments Proteins 0.000 description 10
- 102000008394 Immunoglobulin Fragments Human genes 0.000 description 10
- 239000000872 buffer Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 10
- 208000024891 symptom Diseases 0.000 description 10
- 241000699666 Mus <mouse, genus> Species 0.000 description 9
- 108010008281 Recombinant Fusion Proteins Proteins 0.000 description 9
- 102000007056 Recombinant Fusion Proteins Human genes 0.000 description 9
- UQLDLKMNUJERMK-UHFFFAOYSA-L di(octadecanoyloxy)lead Chemical compound [Pb+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O UQLDLKMNUJERMK-UHFFFAOYSA-L 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 230000014509 gene expression Effects 0.000 description 9
- 239000003446 ligand Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000000338 in vitro Methods 0.000 description 8
- 235000018102 proteins Nutrition 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 241000699670 Mus sp. Species 0.000 description 7
- 238000002198 surface plasmon resonance spectroscopy Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 6
- 230000028993 immune response Effects 0.000 description 6
- 108010047041 Complementarity Determining Regions Proteins 0.000 description 5
- 238000002965 ELISA Methods 0.000 description 5
- 210000001744 T-lymphocyte Anatomy 0.000 description 5
- 238000009169 immunotherapy Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 108090000765 processed proteins & peptides Proteins 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- 229940124597 therapeutic agent Drugs 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N (+)-Biotin Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 description 4
- 238000003556 assay Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 210000004443 dendritic cell Anatomy 0.000 description 4
- 230000003053 immunization Effects 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- 238000000159 protein binding assay Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 241000894007 species Species 0.000 description 4
- 239000013595 supernatant sample Substances 0.000 description 4
- 230000001225 therapeutic effect Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 101000914484 Homo sapiens T-lymphocyte activation antigen CD80 Proteins 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- 125000000539 amino acid group Chemical group 0.000 description 3
- 230000004071 biological effect Effects 0.000 description 3
- 239000007853 buffer solution Substances 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 210000004978 chinese hamster ovary cell Anatomy 0.000 description 3
- 239000002299 complementary DNA Substances 0.000 description 3
- 230000009260 cross reactivity Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 229940072221 immunoglobulins Drugs 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 210000004881 tumor cell Anatomy 0.000 description 3
- 239000013598 vector Substances 0.000 description 3
- NFGXHKASABOEEW-UHFFFAOYSA-N 1-methylethyl 11-methoxy-3,7,11-trimethyl-2,4-dodecadienoate Chemical compound COC(C)(C)CCCC(C)CC=CC(C)=CC(=O)OC(C)C NFGXHKASABOEEW-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 2
- 108091006020 Fc-tagged proteins Proteins 0.000 description 2
- 101000935587 Homo sapiens Flavin reductase (NADPH) Proteins 0.000 description 2
- 108010001336 Horseradish Peroxidase Proteins 0.000 description 2
- 102100034980 ICOS ligand Human genes 0.000 description 2
- 102000018071 Immunoglobulin Fc Fragments Human genes 0.000 description 2
- 108010091135 Immunoglobulin Fc Fragments Proteins 0.000 description 2
- 108700005091 Immunoglobulin Genes Proteins 0.000 description 2
- 241000282567 Macaca fascicularis Species 0.000 description 2
- 101100407308 Mus musculus Pdcd1lg2 gene Proteins 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 108700030875 Programmed Cell Death 1 Ligand 2 Proteins 0.000 description 2
- 102100024216 Programmed cell death 1 ligand 1 Human genes 0.000 description 2
- 102100024213 Programmed cell death 1 ligand 2 Human genes 0.000 description 2
- 108010029485 Protein Isoforms Proteins 0.000 description 2
- 102000001708 Protein Isoforms Human genes 0.000 description 2
- 108010003723 Single-Domain Antibodies Proteins 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 108091008874 T cell receptors Proteins 0.000 description 2
- 102000016266 T-Cell Antigen Receptors Human genes 0.000 description 2
- 102100027222 T-lymphocyte activation antigen CD80 Human genes 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 2
- 210000000612 antigen-presenting cell Anatomy 0.000 description 2
- 239000013060 biological fluid Substances 0.000 description 2
- 229960002685 biotin Drugs 0.000 description 2
- 235000020958 biotin Nutrition 0.000 description 2
- 239000011616 biotin Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000004113 cell culture Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010367 cloning Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000001962 electrophoresis Methods 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000013595 glycosylation Effects 0.000 description 2
- 238000006206 glycosylation reaction Methods 0.000 description 2
- 239000001963 growth medium Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 210000000987 immune system Anatomy 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 230000002147 killing effect Effects 0.000 description 2
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 210000001616 monocyte Anatomy 0.000 description 2
- 239000002773 nucleotide Substances 0.000 description 2
- 125000003729 nucleotide group Chemical group 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 210000003819 peripheral blood mononuclear cell Anatomy 0.000 description 2
- 108091033319 polynucleotide Proteins 0.000 description 2
- 102000040430 polynucleotide Human genes 0.000 description 2
- 239000002157 polynucleotide Substances 0.000 description 2
- 229920001184 polypeptide Polymers 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 102000004196 processed proteins & peptides Human genes 0.000 description 2
- 210000002307 prostate Anatomy 0.000 description 2
- RXWNCPJZOCPEPQ-NVWDDTSBSA-N puromycin Chemical compound C1=CC(OC)=CC=C1C[C@H](N)C(=O)N[C@H]1[C@@H](O)[C@H](N2C3=NC=NC(=C3N=C2)N(C)C)O[C@@H]1CO RXWNCPJZOCPEPQ-NVWDDTSBSA-N 0.000 description 2
- 108020003175 receptors Proteins 0.000 description 2
- 102000005962 receptors Human genes 0.000 description 2
- 238000010188 recombinant method Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000003248 secreting effect Effects 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 210000004988 splenocyte Anatomy 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 108091032973 (ribonucleotides)n+m Proteins 0.000 description 1
- NVKAWKQGWWIWPM-ABEVXSGRSA-N 17-β-hydroxy-5-α-Androstan-3-one Chemical compound C1C(=O)CC[C@]2(C)[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CC[C@H]21 NVKAWKQGWWIWPM-ABEVXSGRSA-N 0.000 description 1
- 206010069754 Acquired gene mutation Diseases 0.000 description 1
- 108010059616 Activins Proteins 0.000 description 1
- 102000005606 Activins Human genes 0.000 description 1
- 229930024421 Adenine Natural products 0.000 description 1
- GFFGJBXGBJISGV-UHFFFAOYSA-N Adenine Chemical compound NC1=NC=NC2=C1N=CN2 GFFGJBXGBJISGV-UHFFFAOYSA-N 0.000 description 1
- 108090001008 Avidin Proteins 0.000 description 1
- 108010074708 B7-H1 Antigen Proteins 0.000 description 1
- 210000001239 CD8-positive, alpha-beta cytotoxic T lymphocyte Anatomy 0.000 description 1
- 108020004705 Codon Proteins 0.000 description 1
- 102000004163 DNA-directed RNA polymerases Human genes 0.000 description 1
- 108090000626 DNA-directed RNA polymerases Proteins 0.000 description 1
- 108010087819 Fc receptors Proteins 0.000 description 1
- 102000009109 Fc receptors Human genes 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 101001019455 Homo sapiens ICOS ligand Proteins 0.000 description 1
- 101001138121 Homo sapiens Immunoglobulin kappa variable 1-33 Proteins 0.000 description 1
- 101001138130 Homo sapiens Immunoglobulin kappa variable 1-9 Proteins 0.000 description 1
- 101000914514 Homo sapiens T-cell-specific surface glycoprotein CD28 Proteins 0.000 description 1
- 101710093458 ICOS ligand Proteins 0.000 description 1
- 108091008036 Immune checkpoint proteins Proteins 0.000 description 1
- 102000037982 Immune checkpoint proteins Human genes 0.000 description 1
- 108010054477 Immunoglobulin Fab Fragments Proteins 0.000 description 1
- 102000001706 Immunoglobulin Fab Fragments Human genes 0.000 description 1
- 102000006496 Immunoglobulin Heavy Chains Human genes 0.000 description 1
- 108010019476 Immunoglobulin Heavy Chains Proteins 0.000 description 1
- 108010067060 Immunoglobulin Variable Region Proteins 0.000 description 1
- 102000017727 Immunoglobulin Variable Region Human genes 0.000 description 1
- 102100020901 Immunoglobulin kappa variable 1-33 Human genes 0.000 description 1
- 102100020770 Immunoglobulin kappa variable 1-9 Human genes 0.000 description 1
- 238000001265 Jonckheere trend test Methods 0.000 description 1
- 238000012313 Kruskal-Wallis test Methods 0.000 description 1
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 1
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 1
- 108090000143 Mouse Proteins Proteins 0.000 description 1
- 101100519207 Mus musculus Pdcd1 gene Proteins 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 206010029260 Neuroblastoma Diseases 0.000 description 1
- 239000012124 Opti-MEM Substances 0.000 description 1
- 238000012408 PCR amplification Methods 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 206010035226 Plasma cell myeloma Diseases 0.000 description 1
- 229920001213 Polysorbate 20 Polymers 0.000 description 1
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 description 1
- 238000000692 Student's t-test Methods 0.000 description 1
- 230000006044 T cell activation Effects 0.000 description 1
- 102100027213 T-cell-specific surface glycoprotein CD28 Human genes 0.000 description 1
- 108700019146 Transgenes Proteins 0.000 description 1
- 108091005906 Type I transmembrane proteins Proteins 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000001793 Wilcoxon signed-rank test Methods 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000000488 activin Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 229960000643 adenine Drugs 0.000 description 1
- 235000004279 alanine Nutrition 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 230000000259 anti-tumor effect Effects 0.000 description 1
- 230000030741 antigen processing and presentation Effects 0.000 description 1
- 238000009534 blood test Methods 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 230000022534 cell killing Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000546 chi-square test Methods 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 230000000139 costimulatory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000032 diagnostic agent Substances 0.000 description 1
- 229940039227 diagnostic agent Drugs 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 210000003162 effector t lymphocyte Anatomy 0.000 description 1
- 230000017188 evasion or tolerance of host immune response Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000684 flow cytometry Methods 0.000 description 1
- MHMNJMPURVTYEJ-UHFFFAOYSA-N fluorescein-5-isothiocyanate Chemical compound O1C(=O)C2=CC(N=C=S)=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 MHMNJMPURVTYEJ-UHFFFAOYSA-N 0.000 description 1
- 238000001943 fluorescence-activated cell sorting Methods 0.000 description 1
- 239000012737 fresh medium Substances 0.000 description 1
- 230000005714 functional activity Effects 0.000 description 1
- ZDXPYRJPNDTMRX-UHFFFAOYSA-N glutamine Natural products OC(=O)C(N)CCC(N)=O ZDXPYRJPNDTMRX-UHFFFAOYSA-N 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000000899 immune system response Effects 0.000 description 1
- 238000002649 immunization Methods 0.000 description 1
- 238000003119 immunoblot Methods 0.000 description 1
- 230000005847 immunogenicity Effects 0.000 description 1
- 238000003364 immunohistochemistry Methods 0.000 description 1
- 238000001114 immunoprecipitation Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 210000004698 lymphocyte Anatomy 0.000 description 1
- 210000005210 lymphoid organ Anatomy 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 108020004999 messenger RNA Proteins 0.000 description 1
- 229930182817 methionine Natural products 0.000 description 1
- 238000010369 molecular cloning Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 201000000050 myeloid neoplasm Diseases 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 208000002154 non-small cell lung carcinoma Diseases 0.000 description 1
- 230000009871 nonspecific binding Effects 0.000 description 1
- 210000000963 osteoblast Anatomy 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000012510 peptide mapping method Methods 0.000 description 1
- 238000002823 phage display Methods 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 210000002826 placenta Anatomy 0.000 description 1
- 239000013612 plasmid Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229940002612 prodrug Drugs 0.000 description 1
- 239000000651 prodrug Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000069 prophylactic effect Effects 0.000 description 1
- 235000004252 protein component Nutrition 0.000 description 1
- 238000001742 protein purification Methods 0.000 description 1
- 229950010131 puromycin Drugs 0.000 description 1
- 238000002708 random mutagenesis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010839 reverse transcription Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000012679 serum free medium Substances 0.000 description 1
- 238000002741 site-directed mutagenesis Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000037439 somatic mutation Effects 0.000 description 1
- 230000009870 specific binding Effects 0.000 description 1
- 230000003393 splenic effect Effects 0.000 description 1
- 238000000528 statistical test Methods 0.000 description 1
- 210000001550 testis Anatomy 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000012096 transfection reagent Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000004614 tumor growth Effects 0.000 description 1
- 208000029729 tumor suppressor gene on chromosome 11 Diseases 0.000 description 1
- 210000003932 urinary bladder Anatomy 0.000 description 1
- 238000002255 vaccination Methods 0.000 description 1
- 238000002424 x-ray crystallography Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/14—Fungi; Culture media therefor
- C12N1/16—Yeasts; Culture media therefor
- C12N1/165—Yeast isolates
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
- C12N1/205—Bacterial isolates
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/185—Escherichia
- C12R2001/19—Escherichia coli
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/645—Fungi ; Processes using fungi
- C12R2001/84—Pichia
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/91—Cell lines ; Processes using cell lines
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Organic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Mycology (AREA)
- Virology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Immunology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Epidemiology (AREA)
- Plant Pathology (AREA)
- Botany (AREA)
- Peptides Or Proteins (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Abstract
Description
名称 | 序列 | 编号 |
HCDR1 | DYAMH | SEQ ID NO:11 |
HCDR2 | VISTYYGNTNYNQKFKG | SEQ ID NO:12 |
HCDR3 | PVTTMVPRGGYYFDY | SEQ ID NO:13 |
LCDR1 | RASKSINKYLA | SEQ ID NO:14 |
LCDR2 | SGSTLQS | SEQ ID NO:15 |
LCDR3 | QQHNEYPLT | SEQ ID NO:16 |
抗体名称 | A3C | A9C | BRCA84D | 阴性对照 |
信号强度(MFI) | 54.5 | 4.59 | 5.25 | 3.98 |
Claims (22)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2017101290236 | 2017-03-06 | ||
CN201710129023 | 2017-03-06 | ||
PCT/CN2018/078011 WO2018161872A1 (zh) | 2017-03-06 | 2018-03-05 | 抗b7-h3抗体、其抗原结合片段及其医药用途 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109843927A CN109843927A (zh) | 2019-06-04 |
CN109843927B true CN109843927B (zh) | 2022-06-21 |
Family
ID=63447283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880003854.1A Active CN109843927B (zh) | 2017-03-06 | 2018-03-05 | 抗b7-h3抗体、其抗原结合片段及其医药用途 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN109843927B (zh) |
TW (1) | TWI673287B (zh) |
WO (1) | WO2018161872A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020018964A1 (en) | 2018-07-20 | 2020-01-23 | Fred Hutchinson Cancer Research Center | Compositions and methods for controlled expression of antigen-specific receptors |
CN109851673B (zh) * | 2019-01-22 | 2023-07-25 | 苏州旭光科星抗体生物科技有限公司 | 一种抗人b7-h3单克隆抗体的制备方法及其免疫组化检测方法及其应用及其试剂盒 |
CN111454357B (zh) * | 2019-08-14 | 2022-03-15 | 康诺亚生物医药科技(成都)有限公司 | 一种含有抗体的肿瘤治疗剂的开发和应用 |
US20220332829A1 (en) * | 2019-09-16 | 2022-10-20 | Nanjing Sanhome Pharmaceutical Co., Ltd. | Anti-b7-h3 antibody and application thereof |
CN110642948B (zh) * | 2019-10-09 | 2021-06-29 | 达石药业(广东)有限公司 | B7-h3纳米抗体、其制备方法及用途 |
US20230014398A1 (en) * | 2019-11-18 | 2023-01-19 | Board Of Regents, The University Of Texas System | Anti-b7-h3 monoclonal antibody and methods of use thereof |
CN117024590A (zh) * | 2020-04-22 | 2023-11-10 | 复星凯特生物科技有限公司 | 抗人b7-h3的单克隆抗体及其应用 |
CN113754766A (zh) * | 2020-06-02 | 2021-12-07 | 明慧医药(上海)有限公司 | 抗b7-h3抗体及其制备和应用 |
JP2023551721A (ja) * | 2020-12-02 | 2023-12-12 | ▲邁▼威(上海)生物科技股▲フン▼有限公司 | 抗ヒトb7-h3抗体及びその利用 |
CN113527493B (zh) * | 2021-07-20 | 2023-10-27 | 广州爱思迈生物医药科技有限公司 | 一种b7-h3抗体及其应用 |
CN114380910B (zh) * | 2022-01-07 | 2023-04-28 | 苏州旭光科星抗体生物科技有限公司 | 靶向人b7-h3分子的人源化单克隆抗体及其应用 |
CN116178553B (zh) * | 2022-02-25 | 2023-11-17 | 南京蓬勃生物科技有限公司 | 针对人b7-h3的抗体及其变体 |
TW202400248A (zh) * | 2022-06-07 | 2024-01-01 | 中國大陸商映恩生物製藥(蘇州)有限公司 | 抗b7h3抗體-藥物結合物及其用途 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG183847A1 (en) * | 2010-03-04 | 2012-10-30 | Macrogenics Inc | Antibodies reactive with b7-h3, immunologically active fragments thereof and uses thereof |
TW201249869A (en) * | 2011-04-25 | 2012-12-16 | Daiichi Sankyo Co Ltd | Anti B7-H3 antibody |
CN104961829A (zh) * | 2009-11-24 | 2015-10-07 | 米迪缪尼有限公司 | 针对b7-h1的靶向结合剂 |
WO2016033225A2 (en) * | 2014-08-27 | 2016-03-03 | Memorial Sloan Kettering Cancer Center | Antibodies, compositions, and uses |
CN105682740A (zh) * | 2013-07-09 | 2016-06-15 | 安尼艾克松股份有限公司 | 抗-补体因子c1q抗体及其应用 |
CN109963591A (zh) * | 2017-08-04 | 2019-07-02 | 江苏恒瑞医药股份有限公司 | B7h3抗体-药物偶联物及其医药用途 |
CN112543771A (zh) * | 2018-09-30 | 2021-03-23 | 江苏恒瑞医药股份有限公司 | 抗b7h3抗体-依喜替康类似物偶联物及其医药用途 |
-
2018
- 2018-03-05 WO PCT/CN2018/078011 patent/WO2018161872A1/zh active Application Filing
- 2018-03-05 CN CN201880003854.1A patent/CN109843927B/zh active Active
- 2018-03-06 TW TW107107455A patent/TWI673287B/zh not_active IP Right Cessation
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104961829A (zh) * | 2009-11-24 | 2015-10-07 | 米迪缪尼有限公司 | 针对b7-h1的靶向结合剂 |
SG183847A1 (en) * | 2010-03-04 | 2012-10-30 | Macrogenics Inc | Antibodies reactive with b7-h3, immunologically active fragments thereof and uses thereof |
CN106279416A (zh) * | 2010-03-04 | 2017-01-04 | 宏观基因有限公司 | 与b7‑h3反应性的抗体、其免疫学活性片段及其用途 |
TW201707724A (zh) * | 2010-03-04 | 2017-03-01 | 宏觀基因股份有限公司 | 反應b7-h3之抗體、其免疫活性片段及使用 |
TW201249869A (en) * | 2011-04-25 | 2012-12-16 | Daiichi Sankyo Co Ltd | Anti B7-H3 antibody |
CN103687945A (zh) * | 2011-04-25 | 2014-03-26 | 第一三共株式会社 | 抗-b7-h3抗体 |
CN105682740A (zh) * | 2013-07-09 | 2016-06-15 | 安尼艾克松股份有限公司 | 抗-补体因子c1q抗体及其应用 |
WO2016033225A2 (en) * | 2014-08-27 | 2016-03-03 | Memorial Sloan Kettering Cancer Center | Antibodies, compositions, and uses |
CN109963591A (zh) * | 2017-08-04 | 2019-07-02 | 江苏恒瑞医药股份有限公司 | B7h3抗体-药物偶联物及其医药用途 |
CN112543771A (zh) * | 2018-09-30 | 2021-03-23 | 江苏恒瑞医药股份有限公司 | 抗b7h3抗体-依喜替康类似物偶联物及其医药用途 |
Non-Patent Citations (2)
Title |
---|
Development of an Fc-Enhanced Anti–B7-H3 Monoclonal Antibody with Potent Antitumor Activity;Deryk Loo等;《Clin Cancer Res.》;pubmed;20120731;第18卷(第14期);第3834-3845页 * |
人B7-H3两种异构体基因转染细胞株的构建及鼠抗人B7-H3单克隆抗体的研制;邱天宇等;《中国优秀硕士学位论文全文数据库》;CNKI;20111231(第01期);E059-176 * |
Also Published As
Publication number | Publication date |
---|---|
CN109843927A (zh) | 2019-06-04 |
TW201833141A (zh) | 2018-09-16 |
TWI673287B (zh) | 2019-10-01 |
WO2018161872A1 (zh) | 2018-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109843927B (zh) | 抗b7-h3抗体、其抗原结合片段及其医药用途 | |
CN111051347B (zh) | Tigit抗体、其抗原结合片段及医药用途 | |
CN110366560B (zh) | 抗b7-h4抗体、其抗原结合片段及其医药用途 | |
CN110267989B (zh) | 抗cd40抗体、其抗原结合片段及其医药用途 | |
WO2019141268A1 (zh) | 抗4-1bb抗体、其抗原结合片段及其医药用途 | |
CN113508139B (zh) | 结合人lag-3的抗体、其制备方法和用途 | |
CN112243443B (zh) | 抗trop-2抗体、其抗原结合片段及其医药用途 | |
CN110913894B (zh) | 抗csf-1r抗体、其抗原结合片段及其医药用途 | |
CN110461874B (zh) | 抗gitr抗体、其抗原结合片段及其医药用途 | |
CN115298216A (zh) | 抗体或其抗原结合片段、其制备方法及医药用途 | |
CN113227148A (zh) | 抗gpc3抗体、其抗原结合片段及其医药用途 | |
CN115843256A (zh) | 抗erbb3抗体或其抗原结合片段及其医药用途 | |
JP2021534204A (ja) | 抗SIRPg化合物 | |
RU2792748C2 (ru) | Антитело к b7-h4, его антигенсвязывающий фрагмент и его фармацевтическое применение | |
CN115335402A (zh) | 特异性抗原结合分子,其制备方法及医药用途 | |
CN115109157A (zh) | 抗体或其抗原结合片段,其制备方法及医药用途 | |
CN118108853A (zh) | Cd47/4-1bb结合蛋白及其医药用途 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231211 Address after: Room 101, No. 287 Xiangke Road and No. 1158 Haike Road, China (Shanghai) Pilot Free Trade Zone, Pudong New Area, Shanghai, October 2012 Patentee after: Hansen (Shanghai) Health Technology Co.,Ltd. Patentee after: Changzhou Hengbang Pharmaceutical Co.,Ltd. Address before: 222047 No. 7 Kunlun Shan Road, Lianyungang economic and Technological Development Zone, Jiangsu Patentee before: JIANGSU HENGRUI MEDICINE Co.,Ltd. Patentee before: SHANGHAI HENGRUI PHARMACEUTICAL Co.,Ltd. |
|
TR01 | Transfer of patent right |