HRP20160857T4 - Bispecifična jednolančana protutijela, specifična za visokomolekulske ciljne antigene - Google Patents

Bispecifična jednolančana protutijela, specifična za visokomolekulske ciljne antigene Download PDF

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HRP20160857T4
HRP20160857T4 HRP20160857TT HRP20160857T HRP20160857T4 HR P20160857 T4 HRP20160857 T4 HR P20160857T4 HR P20160857T T HRP20160857T T HR P20160857TT HR P20160857 T HRP20160857 T HR P20160857T HR P20160857 T4 HRP20160857 T4 HR P20160857T4
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seq
cdr
domain
extracellular domain
cell surface
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HRP20160857TT
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Peter Kufer
Claudia BLÜMEL
Roman Kischel
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Amgen Research (Munich) Gmbh
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2809Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against the T-cell receptor (TcR)-CD3 complex
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • A61P35/02Antineoplastic agents specific for leukemia
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/005Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies constructed by phage libraries
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2851Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the lectin superfamily, e.g. CD23, CD72
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2863Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for growth factors, growth regulators
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/30Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
    • C07K16/3069Reproductive system, e.g. ovaria, uterus, testes, prostate
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/10Processes for the isolation, preparation or purification of DNA or RNA
    • C12N15/1034Isolating an individual clone by screening libraries
    • C12N15/1037Screening libraries presented on the surface of microorganisms, e.g. phage display, E. coli display
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/395Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/39533Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals
    • A61K39/39558Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals against tumor tissues, cells, antigens
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/34Identification of a linear epitope shorter than 20 amino acid residues or of a conformational epitope defined by amino acid residues
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622Single chain antibody (scFv)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/732Antibody-dependent cellular cytotoxicity [ADCC]

Claims (7)

1. Postupak odabiranja bispecifičnih jednolančanih protutijela, koja sadrže prvu vežuću domenu, koja se može vezati na epitop CD3, i drugu vežuću domenu, koja se može vezati na izvanstaničnu domenu membranskog antigena specifičnog za prostatu (PSMA), naznačen time što se sastoji u koracima: (a) osiguravanja najmanje tri tipa stanica domaćina koje eksprimiraju (i) wt ljudsku izvanstaničnu domenu PSMA sa SEQ ID:447 na površini stanice; (ii) mutirani oblik wt ljudskog PSMA na površini stanice, gdje su aminokiselinski ostaci na položajima 140, 169, 191, 308, 334, 339, 344, 624, 626, 716, 717 i 721 mutirani u odgovarajuće aminokiselinske ostatke wt štakorskog PSMA; i (iii) štakorsku wt izvanstaničnu domenu PSMA na površini stanice; (b) stavljanja u kontakt svakog tipa stanica domaćina (i), (ii) i (iii) u koraku (a) s bispecifičnim jednolančanim protutijelima i efektorskim T-stanicama; i (c) identificiranja i izdvajanja bispecifičnih jednolančanih protutijela koja posreduju kod lize stanica domaćina koje eksprimiraju wt ljudsku izvanstaničnu domenu PSMA na površini stanice u skladu s (b)(i) i stanica domaćina koje eksprimiraju mutirani oblik wt ljudskog PSMA na površini stanice u skladu s (b)(ii), no ne i stanica domaćina koje eksprimiraju štakorsku wt izvanstaničnu domenu PSMA na površini stanice u skladu s b(iii).
2. Postupak odabiranja bispecifičnih jednolančanih protutijela, koja sadrže prvu vežuću domenu, koja se može vezati na epitop CD3, i drugu vežuću domenu, koja se može vezati na izvanstaničnu domenu fibroblast-aktivirajućeg proteina α (FAPα), naznačen time što se sastoji u koracima: (a) osiguravanja najmanje tri tipa stanica domaćina koje eksprimiraju (i) wt ljudsku izvanstaničnu domenu FAPα sa SEQ ID:448 na površini stanice; (ii) mutirani oblik wt ljudskog FAPα na površini stanice, gdje su aminokiselinski ostaci na položajima 144, 185, 186, 229, 267, 273, 274, 278, 284, 301, 328, 329, 331, 335 i 362 mutirani u odgovarajuće aminokiselinske ostatke wt mišjeg FAPα; i (iii) mišju wt izvanstaničnu domenu FAPα na površini stanice; (b) stavljanja u kontakt svakog tipa stanica domaćina (i), (ii) i (iii) u koraku (a) s bispecifičnim jednolančanim protutijelima i efektorskim T-stanicama; i (c) identificiranja i izdvajanja bispecifičnih jednolančanih protutijela koja posreduju kod lize stanica domaćina koje eksprimiraju wt ljudsku izvanstaničnu domenu FAPα na površini stanice u skladu s (b)(i) i stanica domaćina koje eksprimiraju mutirani oblik wt ljudskog FAPα na površini stanice u skladu s (b)(ii), no ne i stanica domaćina koje eksprimiraju mišju wt izvanstaničnu domenu FAPα na površini stanice u skladu s b(iii).
3. Postupak odabiranja bispecifičnih jednolančanih protutijela, koja sadrže prvu vežuću domenu, koja se može vezati na epitop CD3, i drugu vežuću domenu, koja se može vezati na izvanstaničnu domenu receptora čimbenika rasta hepatocita (c-MET), endosijalina (TEM1) i tip 1 receptora inzulinu sličnog čimbenika rasta (IGF-1R), naznačen time što se sastoji u koracima: (a) identificiranja membranskih proksimalnih 640 aminokiselinskih ostataka u ljudskom i glodavačkom homologu izvanstanične domene c-MET, TEM1 ili IGF-1R; (b) osiguravanja stanica domaćina koje eksprimiraju (i) ljudske wt izvanstanične domene izvanstanične domene c-MET, TEM1 ili IGF-1R na površini stanice; (ii) fuzijski protein koji sadrži ljudske membranske proksimalne 640 aminokiselinskih ostataka identificiranih u koraku (a) i glodavačke aminokiselinske ostatke >640 u c-MET, TEM1 ili IGF-1R; i (iii) glodavačku wt izvanstaničnu domenu c-MET, TEM1 ili IGF-1R; (c) stavljanja u kontakt stanica domaćina u skladu s korakom (b) s bispecifičnim jednolančanim protutijelima i efektorskim T-stanicama; i (d) identificiranja i izdvajanja bispecifičnih jednolančanih protutijela koja posreduju kod lize stanica domaćina u skladu s (b)(i) i (b)(ii), no ne i stanica domaćina u skladu s b(iii).
4. Postupak u skladu s bilo kojim od patentnih zahtjeva 1 do 3, naznačen time što prva vežuća domena se veže na CD3 epsilon (CD3ε) kod čovjeka, te Callithrix jacchus, Saguinus oedipus ili Saimiri sciureus.
5. Postupak u skladu s patentnim zahtjevom 4, naznačen time što prva vežuća domena sadrži područje VL koje sadrži CDR-L1, CDR-L2 i CDR-L3, koje se bira između: (a) CDR-L1, kao što je opisano u SEQ ID NO. 27, CDR-L2, kao što je opisano u SEQ ID NO. 28 i CDR-L3, kao što je opisano u SEQ ID NO. 29; (b) CDR-L1, kao što je opisano u SEQ ID NO. 117, CDR-L2, kao što je opisano u SEQ ID NO. 118 i CDR-L3, kao što je opisano u SEQ ID NO. 119; i (c) CDR-L1, kao što je opisano u SEQ ID NO. 153, CDR-L2, kao što je opisano u SEQ ID NO. 154 i CDR-L3, kao što je opisano u SEQ ID NO. 155.
6. Postupak u skladu s patentnim zahtjevom 4, naznačen time što prva vežuća domena sadrži područje VH koje sadrži CDR-H 1, CDR-H2 i CDR-H3, koje se bira između: (a) CDR-H1, kao što je opisano u SEQ ID NO. 12, CDR-H2, kao što je opisano u SEQ ID NO. 13 i CDR-H3, kao što je opisano u SEQ ID NO. 14; (b) CDR-H1, kao što je opisano u SEQ ID NO. 30, CDR-H2, kao što je opisano u SEQ ID NO. 31 i CDR-H3, kao što je opisano u SEQ ID NO. 32; (c) CDR-H1, kao što je opisano u SEQ ID NO. 48, CDR-H2, kao što je opisano u SEQ ID NO. 49 i CDR-H3, kao što je opisano u SEQ ID NO. 50; (d) CDR-H1, kao što je opisano u SEQ ID NO. 66, CDR-H2, kao što je opisano u SEQ ID NO. 67 i CDR-H3, kao što je opisano u SEQ ID NO. 68; (e) CDR-H1, kao što je opisano u SEQ ID NO. 84, CDR-H2, kao što je opisano u SEQ ID NO. 85 i CDR-H3, kao što je opisano u SEQ ID NO. 86; (f) CDR-H1, kao što je opisano u SEQ ID NO. 102, CDR-H2, kao što je opisano u SEQ ID NO. 103 i CDR-H3, kao što je opisano u SEQ ID NO. 104; (g) CDR-H1, kao što je opisano u SEQ ID NO. 120, CDR-H2, kao što je opisano u SEQ ID NO. 121 i CDR-H3, kao što je opisano u SEQ ID NO. 122; (h) CDR-H1, kao što je opisano u SEQ ID NO. 138, CDR-H2, kao što je opisano u SEQ ID NO. 139 i CDR-H3, kao što je opisano u SEQ ID NO. 140; (i) CDR-H1, kao što je opisano u SEQ ID NO. 156, CDR-H2, kao što je opisano u SEQ ID NO. 157 i CDR-H3, kao što je opisano u SEQ ID NO. 158; i (j) CDR-H1, kao što je opisano u SEQ ID NO. 174, CDR-H2, kao što je opisano u SEQ ID NO. 175 i CDR-H3, kao što je opisano u SEQ ID NO. 176.
7. Postupak u skladu s bilo kojim od patentnih zahtjeva 3 do 6, naznačen time što se druga vežuća domena veže na epitope/vežuća mjesta koja se bira iz skupine koju čine: epitopi/vežuća mjesta u četiri Ig domene sa SEQ ID:436, cisteinom bogata domena sa SEQ ID:437 ili beta-lanac sema domene sa SEQ ID:438 izvanstanične domene c-MET, epitopi/vežuća mjesta u mucinskoj domeni sa SEQ ID:440, tri EGF-u slične domene sa SEQ ID:441 ili Sushi/SCR/CCP domena sa SEQ ID:442 izvanstanične domene TEM1, i epitopi/vežuća mjesta u tri fibronektin tip III domene sa SEQ ID:444 i L2 domeni sa SEQ ID:445 izvanstanične domene IGF-1R.
HRP20160857TT 2008-10-01 2009-10-01 Bispecifična jednolančana protutijela, specifična za visokomolekulske ciljne antigene HRP20160857T4 (hr)

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US10193308P 2008-10-01 2008-10-01
PCT/EP2009/062794 WO2010037837A2 (en) 2008-10-01 2009-10-01 Bispecific single chain antibodies with specificity for high molecular weight target antigens
EP09736398.0A EP2352763B2 (en) 2008-10-01 2009-10-01 Bispecific single chain antibodies with specificity for high molecular weight target antigens

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HRP20160857T4 true HRP20160857T4 (hr) 2022-12-09

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US (3) US9260522B2 (hr)
EP (1) EP2352763B2 (hr)
AU (1) AU2009299793B2 (hr)
CA (1) CA2738566A1 (hr)
CY (1) CY1117718T1 (hr)
DK (1) DK2352763T4 (hr)
ES (1) ES2582603T5 (hr)
HR (1) HRP20160857T4 (hr)
HU (1) HUE027499T2 (hr)
PL (1) PL2352763T5 (hr)
PT (1) PT2352763E (hr)
SI (1) SI2352763T2 (hr)
SM (1) SMT201600232B (hr)
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