WO2021148884A1 - Anticorps anti-coronavirus du wuhan - Google Patents
Anticorps anti-coronavirus du wuhan Download PDFInfo
- Publication number
- WO2021148884A1 WO2021148884A1 PCT/IB2021/000031 IB2021000031W WO2021148884A1 WO 2021148884 A1 WO2021148884 A1 WO 2021148884A1 IB 2021000031 W IB2021000031 W IB 2021000031W WO 2021148884 A1 WO2021148884 A1 WO 2021148884A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antibody
- antigen
- binding fragment
- antibodies
- cov
- Prior art date
Links
- 241000711573 Coronaviridae Species 0.000 title description 7
- 239000000427 antigen Substances 0.000 claims abstract description 57
- 102000036639 antigens Human genes 0.000 claims abstract description 57
- 108091007433 antigens Proteins 0.000 claims abstract description 57
- 230000027455 binding Effects 0.000 claims abstract description 57
- 239000012634 fragment Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 19
- 108020004707 nucleic acids Proteins 0.000 claims abstract description 19
- 102000039446 nucleic acids Human genes 0.000 claims abstract description 19
- 150000007523 nucleic acids Chemical class 0.000 claims abstract description 19
- 208000015181 infectious disease Diseases 0.000 claims abstract description 18
- 239000008194 pharmaceutical composition Substances 0.000 claims abstract description 5
- 210000004027 cell Anatomy 0.000 claims description 23
- 241001678559 COVID-19 virus Species 0.000 claims description 21
- 239000013598 vector Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 4
- 102000005962 receptors Human genes 0.000 claims description 3
- 108020003175 receptors Proteins 0.000 claims description 3
- 108010021625 Immunoglobulin Fragments Proteins 0.000 claims description 2
- 102000008394 Immunoglobulin Fragments Human genes 0.000 claims description 2
- 238000012258 culturing Methods 0.000 claims 1
- 238000009472 formulation Methods 0.000 claims 1
- 210000005260 human cell Anatomy 0.000 claims 1
- 235000001014 amino acid Nutrition 0.000 description 25
- 229940024606 amino acid Drugs 0.000 description 23
- 150000001413 amino acids Chemical class 0.000 description 23
- 125000003275 alpha amino acid group Chemical group 0.000 description 16
- 238000006467 substitution reaction Methods 0.000 description 14
- 108010047041 Complementarity Determining Regions Proteins 0.000 description 12
- 201000010099 disease Diseases 0.000 description 12
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 12
- 108060003951 Immunoglobulin Proteins 0.000 description 9
- 239000003814 drug Substances 0.000 description 9
- 102000018358 immunoglobulin Human genes 0.000 description 9
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 108090000623 proteins and genes Proteins 0.000 description 9
- 238000012217 deletion Methods 0.000 description 8
- 230000037430 deletion Effects 0.000 description 8
- 230000035772 mutation Effects 0.000 description 8
- 239000002773 nucleotide Substances 0.000 description 8
- 125000003729 nucleotide group Chemical group 0.000 description 8
- 125000000539 amino acid group Chemical group 0.000 description 7
- 239000012636 effector Substances 0.000 description 7
- 238000013459 approach Methods 0.000 description 6
- 230000004071 biological effect Effects 0.000 description 6
- 235000018102 proteins Nutrition 0.000 description 6
- 102000004169 proteins and genes Human genes 0.000 description 6
- 238000007792 addition Methods 0.000 description 5
- 210000004899 c-terminal region Anatomy 0.000 description 5
- 239000013604 expression vector Substances 0.000 description 5
- 229940124597 therapeutic agent Drugs 0.000 description 5
- 108020004414 DNA Proteins 0.000 description 4
- 108091005634 SARS-CoV-2 receptor-binding domains Proteins 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 229940072221 immunoglobulins Drugs 0.000 description 4
- 239000013612 plasmid Substances 0.000 description 4
- 229920001184 polypeptide Polymers 0.000 description 4
- 108090000765 processed proteins & peptides Proteins 0.000 description 4
- 102000004196 processed proteins & peptides Human genes 0.000 description 4
- AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 3
- 241000124008 Mammalia Species 0.000 description 3
- 229940096437 Protein S Drugs 0.000 description 3
- 101710198474 Spike protein Proteins 0.000 description 3
- AYFVYJQAPQTCCC-UHFFFAOYSA-N Threonine Natural products CC(O)C(N)C(O)=O AYFVYJQAPQTCCC-UHFFFAOYSA-N 0.000 description 3
- 239000004473 Threonine Substances 0.000 description 3
- 230000010056 antibody-dependent cellular cytotoxicity Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000010076 replication Effects 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 208000024891 symptom Diseases 0.000 description 3
- 238000002965 ELISA Methods 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- 241000282412 Homo Species 0.000 description 2
- 108010054477 Immunoglobulin Fab Fragments Proteins 0.000 description 2
- 102000001706 Immunoglobulin Fab Fragments Human genes 0.000 description 2
- 108010067060 Immunoglobulin Variable Region Proteins 0.000 description 2
- 102000017727 Immunoglobulin Variable Region Human genes 0.000 description 2
- HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 description 2
- AGPKZVBTJJNPAG-WHFBIAKZSA-N L-isoleucine Chemical compound CC[C@H](C)[C@H](N)C(O)=O AGPKZVBTJJNPAG-WHFBIAKZSA-N 0.000 description 2
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 2
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 description 2
- QIVBCDIJIAJPQS-VIFPVBQESA-N L-tryptophane Chemical compound C1=CC=C2C(C[C@H](N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-VIFPVBQESA-N 0.000 description 2
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 2
- KZSNJWFQEVHDMF-BYPYZUCNSA-N L-valine Chemical compound CC(C)[C@H](N)C(O)=O KZSNJWFQEVHDMF-BYPYZUCNSA-N 0.000 description 2
- 108020004511 Recombinant DNA Proteins 0.000 description 2
- MTCFGRXMJLQNBG-UHFFFAOYSA-N Serine Natural products OCC(N)C(O)=O MTCFGRXMJLQNBG-UHFFFAOYSA-N 0.000 description 2
- 108700019146 Transgenes Proteins 0.000 description 2
- QIVBCDIJIAJPQS-UHFFFAOYSA-N Tryptophan Natural products C1=CC=C2C(CC(N)C(O)=O)=CNC2=C1 QIVBCDIJIAJPQS-UHFFFAOYSA-N 0.000 description 2
- KZSNJWFQEVHDMF-UHFFFAOYSA-N Valine Natural products CC(C)C(N)C(O)=O KZSNJWFQEVHDMF-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000004154 complement system Effects 0.000 description 2
- 235000018417 cysteine Nutrition 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 description 2
- 210000000987 immune system Anatomy 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000007918 intramuscular administration Methods 0.000 description 2
- 238000007912 intraperitoneal administration Methods 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- AGPKZVBTJJNPAG-UHFFFAOYSA-N isoleucine Natural products CCC(C)C(N)C(O)=O AGPKZVBTJJNPAG-UHFFFAOYSA-N 0.000 description 2
- 229960000310 isoleucine Drugs 0.000 description 2
- 229930182817 methionine Natural products 0.000 description 2
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 description 2
- 238000003259 recombinant expression Methods 0.000 description 2
- 238000007920 subcutaneous administration Methods 0.000 description 2
- 238000002198 surface plasmon resonance spectroscopy Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 2
- 239000004474 valine Substances 0.000 description 2
- 230000007502 viral entry Effects 0.000 description 2
- 239000013603 viral vector Substances 0.000 description 2
- MTCFGRXMJLQNBG-REOHCLBHSA-N (2S)-2-Amino-3-hydroxypropansäure Chemical compound OC[C@H](N)C(O)=O MTCFGRXMJLQNBG-REOHCLBHSA-N 0.000 description 1
- 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 1
- 239000004475 Arginine Substances 0.000 description 1
- DCXYFEDJOCDNAF-UHFFFAOYSA-N Asparagine Natural products OC(=O)C(N)CC(N)=O DCXYFEDJOCDNAF-UHFFFAOYSA-N 0.000 description 1
- 241000271566 Aves Species 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 102000014914 Carrier Proteins Human genes 0.000 description 1
- 241000938605 Crocodylia Species 0.000 description 1
- 102000053602 DNA Human genes 0.000 description 1
- 241000702421 Dependoparvovirus Species 0.000 description 1
- 238000012286 ELISA Assay Methods 0.000 description 1
- 102000009109 Fc receptors Human genes 0.000 description 1
- 108010087819 Fc receptors Proteins 0.000 description 1
- 108091006020 Fc-tagged proteins Proteins 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 108090000288 Glycoproteins Proteins 0.000 description 1
- 102000003886 Glycoproteins 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
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 description 1
- ONIBWKKTOPOVIA-BYPYZUCNSA-N L-Proline Chemical compound OC(=O)[C@@H]1CCCN1 ONIBWKKTOPOVIA-BYPYZUCNSA-N 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
- ODKSFYDXXFIFQN-BYPYZUCNSA-P L-argininium(2+) Chemical compound NC(=[NH2+])NCCC[C@H]([NH3+])C(O)=O ODKSFYDXXFIFQN-BYPYZUCNSA-P 0.000 description 1
- DCXYFEDJOCDNAF-REOHCLBHSA-N L-asparagine Chemical compound OC(=O)[C@@H](N)CC(N)=O DCXYFEDJOCDNAF-REOHCLBHSA-N 0.000 description 1
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 1
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
- ZDXPYRJPNDTMRX-VKHMYHEASA-N L-glutamine Chemical compound OC(=O)[C@@H](N)CCC(N)=O ZDXPYRJPNDTMRX-VKHMYHEASA-N 0.000 description 1
- ROHFNLRQFUQHCH-YFKPBYRVSA-N L-leucine Chemical compound CC(C)C[C@H](N)C(O)=O ROHFNLRQFUQHCH-YFKPBYRVSA-N 0.000 description 1
- KDXKERNSBIXSRK-YFKPBYRVSA-N L-lysine Chemical compound NCCCC[C@H](N)C(O)=O KDXKERNSBIXSRK-YFKPBYRVSA-N 0.000 description 1
- ROHFNLRQFUQHCH-UHFFFAOYSA-N Leucine Natural products CC(C)CC(N)C(O)=O ROHFNLRQFUQHCH-UHFFFAOYSA-N 0.000 description 1
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 1
- 239000004472 Lysine Substances 0.000 description 1
- 241000127282 Middle East respiratory syndrome-related coronavirus Species 0.000 description 1
- 241000699666 Mus <mouse, genus> Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 108091007491 NSP3 Papain-like protease domains Proteins 0.000 description 1
- 108091028043 Nucleic acid sequence Proteins 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 241000009328 Perro Species 0.000 description 1
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 description 1
- 241000315672 SARS coronavirus Species 0.000 description 1
- 241000251539 Vertebrata <Metazoa> Species 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 235000004279 alanine Nutrition 0.000 description 1
- 230000006229 amino acid addition Effects 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 230000003302 anti-idiotype Effects 0.000 description 1
- 230000000890 antigenic effect Effects 0.000 description 1
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 235000009582 asparagine Nutrition 0.000 description 1
- 229960001230 asparagine Drugs 0.000 description 1
- 235000003704 aspartic acid Nutrition 0.000 description 1
- 210000003719 b-lymphocyte Anatomy 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 1
- 108091008324 binding proteins Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000013330 chicken meat Nutrition 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002299 complementary DNA Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 description 1
- 150000001945 cysteines Chemical class 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000006334 disulfide bridging Effects 0.000 description 1
- 238000004520 electroporation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 210000004602 germ cell Anatomy 0.000 description 1
- 235000013922 glutamic acid Nutrition 0.000 description 1
- 239000004220 glutamic acid Substances 0.000 description 1
- ZDXPYRJPNDTMRX-UHFFFAOYSA-N glutamine Natural products OC(=O)C(N)CCC(N)=O ZDXPYRJPNDTMRX-UHFFFAOYSA-N 0.000 description 1
- 238000009396 hybridization Methods 0.000 description 1
- 210000004408 hybridoma Anatomy 0.000 description 1
- 230000001900 immune effect Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000000099 in vitro assay Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000001361 intraarterial administration Methods 0.000 description 1
- 238000007913 intrathecal administration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- VKQFCGNPDRICFG-UHFFFAOYSA-N methyl 2-methylpropyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OCC(C)C)C1C1=CC=CC=C1[N+]([O-])=O VKQFCGNPDRICFG-UHFFFAOYSA-N 0.000 description 1
- 238000002703 mutagenesis Methods 0.000 description 1
- 231100000350 mutagenesis Toxicity 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000009871 nonspecific binding Effects 0.000 description 1
- 230000005257 nucleotidylation Effects 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011321 prophylaxis Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000010188 recombinant method Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000013391 scatchard analysis Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
- 230000003248 secreting effect Effects 0.000 description 1
- 238000002741 site-directed mutagenesis Methods 0.000 description 1
- 230000009870 specific binding Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940035718 sular Drugs 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000011200 topical administration Methods 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 230000009261 transgenic effect Effects 0.000 description 1
- 238000011830 transgenic mouse model Methods 0.000 description 1
- 241000701161 unidentified adenovirus Species 0.000 description 1
- 241001430294 unidentified retrovirus Species 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
- A61P31/14—Antivirals for RNA viruses
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/08—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from viruses
- C07K16/10—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
- C07K16/1002—Coronaviridae
- C07K16/1003—Severe acute respiratory syndrome coronavirus 2 [SARS‐CoV‐2 or Covid-19]
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
- C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
Abstract
Dans certains aspects, la présente invention concerne des anticorps et des fragments de liaison à l'antigène de ceux-ci spécifiques pour Wu-CoV. Dans certains aspects, la présente invention concerne des méthodes de traitement d'une infection par le Wu-CoV à l'aide des anticorps selon l'invention. Dans certains aspects, l'invention concerne des molécules d'acide nucléique codant pour les anticorps de l'invention, des cellules hôtes comprenant de tels acides nucléiques, et des procédés de fabrication des anticorps selon l'invention utilisant de telles cellules hôtes. Dans certains aspects, l'invention concerne également des compositions pharmaceutiques comprenant lesdits anticorps.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202062965390P | 2020-01-24 | 2020-01-24 | |
US62/965,390 | 2020-01-24 | ||
US202062968316P | 2020-01-31 | 2020-01-31 | |
US62/968,316 | 2020-01-31 | ||
US202062984638P | 2020-03-03 | 2020-03-03 | |
US62/984,638 | 2020-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021148884A1 true WO2021148884A1 (fr) | 2021-07-29 |
Family
ID=74873779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2021/000031 WO2021148884A1 (fr) | 2020-01-24 | 2021-01-22 | Anticorps anti-coronavirus du wuhan |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2021148884A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11192940B2 (en) | 2020-04-10 | 2021-12-07 | Adagio Therapeutics, Inc. | Compounds specific to coronavirus S protein and uses thereof |
US11732030B2 (en) | 2020-04-02 | 2023-08-22 | Regeneron Pharmaceuticals, Inc. | Anti-SARS-CoV-2-spike glycoprotein antibodies and antigen-binding fragments |
WO2024067810A1 (fr) * | 2022-09-29 | 2024-04-04 | Nanjing Immunophage Biotech Co., Ltd | Anticorps anti-gpr183 et leurs utilisations |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006051091A1 (fr) * | 2004-11-11 | 2006-05-18 | Crucell Holland B.V. | Compositions contre le coronavirus du sras et utilisations de ces compositions |
WO2009128963A2 (fr) * | 2008-01-17 | 2009-10-22 | Humab, Llc | Anticorps monoclonaux humains à neutralisation croisée dirigés contre sars-cov et procédés d'utilisation de ces derniers |
WO2016020502A1 (fr) * | 2014-08-06 | 2016-02-11 | Cantargia Ab | Nouveaux anticorps et utilisations desdits anticorps |
-
2021
- 2021-01-22 WO PCT/IB2021/000031 patent/WO2021148884A1/fr active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006051091A1 (fr) * | 2004-11-11 | 2006-05-18 | Crucell Holland B.V. | Compositions contre le coronavirus du sras et utilisations de ces compositions |
WO2009128963A2 (fr) * | 2008-01-17 | 2009-10-22 | Humab, Llc | Anticorps monoclonaux humains à neutralisation croisée dirigés contre sars-cov et procédés d'utilisation de ces derniers |
WO2016020502A1 (fr) * | 2014-08-06 | 2016-02-11 | Cantargia Ab | Nouveaux anticorps et utilisations desdits anticorps |
Non-Patent Citations (16)
Title |
---|
BIRD ET AL., SCIENCE, vol. 242, 1988, pages 423 - 426 |
BRUMMELL ET AL., BIOCHEM, vol. 32, 1993, pages 1180 - 1187 |
BURKS ET AL., PROC. NATL. ACAD. SCI. USA, vol. 94, 1997, pages 412 - 417 |
CHOTHIA ET AL., NATURE, vol. 342, 1989, pages 877 - 883 |
DONG NING ET AL: "Genomic and protein structure modelling analysis depicts the origin and infectivity of 2019-nCoV, a new coronavirus which caused a pneumonia outbreak in Wuhan, China", BIORXIV, 21 January 2020 (2020-01-21), XP055809875, Retrieved from the Internet <URL:https://www.biorxiv.org/content/10.1101/2020.01.20.913368v2.full.pdf> [retrieved on 20210602], DOI: 10.1101/2020.01.20.913368 * |
E. MEYERSW. MILLER, CABIOS, vol. 4, 1989, pages 11 - 17 |
HUSTON ET AL., PROC. NATL. ACAD. SCI. USA, vol. 85, 1988, pages 5879 - 5883 |
JEFFERIS ET AL., MABS, vol. 1, 2009, pages 1 |
KABAT ET AL.: "Sequences of Proteins of Immunological Interest", 1992, PUBLIC HEALTH SERVICE |
KOBAYASHI ET AL., PROTEIN ENG, vol. 12, no. 10, 1999, pages 879 - 884 |
MACCALLUM ET AL., J. MOL. BIOL., vol. 262, 1996, pages 732 - 745 |
MAKABE ET AL., JOURNAL OF BIOLOGICAL CHEMISTRY, vol. 283, 2008, pages 1156 - 1166 |
NEEDLEMANWUNSCH, J. MOL. BIOL., no. 48, 1970, pages 444 - 453 |
ROUX ET AL., J IMMUNOL, vol. 161, 1998, pages 4083 |
ROUX ET AL., J. IMMUNOL., vol. 161, 1998, pages 4083 |
XIAOLONG TIAN ET AL: "Potent binding of 2019 novel coronavirus spike protein by a SARS coronavirus-specific human monoclonal antibody", EMERGING MICROBES & INFECTIONS, vol. 9, no. 1, 17 February 2020 (2020-02-17), pages 382 - 385, XP055736759, DOI: 10.1080/22221751.2020.1729069 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11732030B2 (en) | 2020-04-02 | 2023-08-22 | Regeneron Pharmaceuticals, Inc. | Anti-SARS-CoV-2-spike glycoprotein antibodies and antigen-binding fragments |
US11192940B2 (en) | 2020-04-10 | 2021-12-07 | Adagio Therapeutics, Inc. | Compounds specific to coronavirus S protein and uses thereof |
US11220536B1 (en) | 2020-04-10 | 2022-01-11 | Adagio Therapeutics, Inc. | Compounds specific to coronavirus S protein and uses thereof |
US11414479B2 (en) | 2020-04-10 | 2022-08-16 | Adagio Therapeutics, Inc. | Compounds specific to coronavirus S protein and uses thereof |
WO2024067810A1 (fr) * | 2022-09-29 | 2024-04-04 | Nanjing Immunophage Biotech Co., Ltd | Anticorps anti-gpr183 et leurs utilisations |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2021196268A1 (fr) | Anticorps ayant une activité neutralisante contre le coronavirus, et utilisation associée | |
US11248047B2 (en) | Caninized antibodies | |
JP6797111B2 (ja) | イヌpd−l1と結合するpd−l1抗体 | |
WO2021148884A1 (fr) | Anticorps anti-coronavirus du wuhan | |
WO2019062832A1 (fr) | Anticorps tigit, fragment de liaison à l'antigène de celui-ci, et son utilisation médicale | |
US11248046B2 (en) | Claudin 6 antibodies and uses thereof | |
WO2021139758A1 (fr) | Nouveau complexe polypeptidique | |
US20220017604A1 (en) | ANTI-SARS-CoV-2 MONOCLONAL ANTIBODIES | |
WO2021212785A1 (fr) | Anticorps monoclonal entièrement humain et son utilisation | |
WO2022228183A1 (fr) | Anticorps anti-siglec 15, son procédé de préparation et son utilisation | |
WO2021143914A1 (fr) | Anticorps anti-ox40, son procédé de production et son application | |
CN117362422A (zh) | 针对SARS-CoV-2的抗体及其用途 | |
WO2021262791A1 (fr) | Anticorps à haute affinité ciblant la protéine tau phosphorylée à la position 413 de sérine | |
CN113583116A (zh) | 针对SARS-CoV-1或SARS-CoV-2的抗体及其用途 | |
CN113583115A (zh) | 针对SARS-CoV-2的抗体及其用途 | |
US11359007B2 (en) | Anti-SARS-CoV-2 neutralizing antibodies | |
JP2021525071A (ja) | B型肝炎抗体 | |
CN113549147B (zh) | 抗柯萨奇a6型病毒的单克隆抗体及其应用 | |
JP2007527703A (ja) | 肺炎球菌表面付着因子Aタンパク質(PsaA)に関する結合メンバー | |
JP2023534922A (ja) | SARS-CoV-2を標的とする抗原結合分子 | |
TW202204395A (zh) | 抗sars-cov-2之抗體及使用其之方法 | |
KR20230145542A (ko) | Tgf-베타-rii 결합 단백질 | |
US11834512B2 (en) | Inhibiting anti-ENPP1 antibodies | |
CN113549146B (zh) | 针对柯萨奇病毒b1型的单克隆抗体及其用途 | |
WO2024022438A1 (fr) | Anticorps anti-rbd et son utilisation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21711949 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 21711949 Country of ref document: EP Kind code of ref document: A1 |