AR087615A1 - Moleculas biespecificas de union a antigeno - Google Patents

Moleculas biespecificas de union a antigeno

Info

Publication number
AR087615A1
AR087615A1 ARP120103070A ARP120103070A AR087615A1 AR 087615 A1 AR087615 A1 AR 087615A1 AR P120103070 A ARP120103070 A AR P120103070A AR P120103070 A ARP120103070 A AR P120103070A AR 087615 A1 AR087615 A1 AR 087615A1
Authority
AR
Argentina
Prior art keywords
binding molecule
bispecific antigen
antigen
fab fragment
replaced
Prior art date
Application number
ARP120103070A
Other languages
English (en)
Inventor
Auer Johannes
Bruenker Peter
Fauti Tanja
Jaeger Christiane
Klein Christian
Schaefer Wolfgang
Sustmann Claudio
Umana Pablo
Original Assignee
Roche Glycart Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Roche Glycart Ag filed Critical Roche Glycart Ag
Publication of AR087615A1 publication Critical patent/AR087615A1/es

Links

Classifications

    • 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
    • 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
    • C07K16/3053Skin, nerves, brain
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/46Hybrid immunoglobulins
    • C07K16/468Immunoglobulins having two or more different antigen binding sites, e.g. multifunctional antibodies
    • 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
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/67General methods for enhancing the expression
    • 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
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/55Fab or Fab'
    • 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
    • C07K2317/626Diabody or triabody
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/64Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising a combination of variable region and constant region components
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/66Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising a swap of domains, e.g. CH3-CH2, VH-CL or VL-CH1
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2319/00Fusion polypeptide

Abstract

Reivindicación 1: Molécula biespecífica de unión a antígeno, que comprende un primer fragmento Fab que se une específicamente a un primer antígeno, un segundo fragmento Fab que se une específicamente a un segundo antígeno, y un dominio Fc compuesto de una primera y segunda subunidades capaces de asociación estable, en la que: a) la molécula biespecífica de unión a antígeno proporciona unión monovalente al primer y/o segundo antígenos, b) el primer fragmento Fab, el segundo fragmento Fab y la primera subunidad del dominio Fc se fusionan entre sí, y c) en el primer y/o en el segundo fragmentos Fab se lleva a cabo una de las sustituciones siguientes: (i) los dominios variables VL y VH se sustituyen uno por otro, (ii) los dominios constantes CL y CH1 se sustituyen uno por otro, o (iii) los dominios variables y constantes VL-CL y VH-CH1 se sustituyen unos por otros, con la condición de que no se lleve a cabo la misma sustitución en el primer y en el segundo fragmentos Fab. Reivindicación 32: Polinucleótido aislado codificante de la molécula biespecífica de unión a antígeno según cualquiera de las reivindicaciones 1 a 31, o un fragmento de la misma. Reivindicación 33: Vector de expresión que comprende el polinucleótido aislado según la reivindicación 32. Reivindicación 36: Composición farmacéutica que comprende la molécula biespecífica de unión a antígeno según cualquiera de las reivindicaciones 1 a 31 y un portador farmacéuticamente aceptable. Reivindicación 40: Utilización de la molécula biespecífica de unión a antígeno según cualquiera de las reivindicaciones 1 a 31, para la preparación de un medicamento destinado al tratamiento de una enfermedad en un individuo que necesita del mismo. Reivindicación 42: Utilización según la reivindicación 40 o método según la reivindicación 41, en la que dicha enfermedad es el cáncer.
ARP120103070A 2011-08-23 2012-08-22 Moleculas biespecificas de union a antigeno AR087615A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11178371 2011-08-23
EP12168189 2012-05-16

Publications (1)

Publication Number Publication Date
AR087615A1 true AR087615A1 (es) 2014-04-03

Family

ID=46800168

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP120103070A AR087615A1 (es) 2011-08-23 2012-08-22 Moleculas biespecificas de union a antigeno

Country Status (25)

Country Link
US (2) US20130058937A1 (es)
EP (1) EP2748202B1 (es)
JP (1) JP5925893B2 (es)
KR (1) KR101721301B1 (es)
CN (1) CN103764681B (es)
AR (1) AR087615A1 (es)
AU (4) AU2012298535A1 (es)
BR (1) BR112014003598B1 (es)
CA (1) CA2844538C (es)
DK (1) DK2748202T3 (es)
ES (1) ES2686327T3 (es)
HK (1) HK1197249A1 (es)
HR (1) HRP20181355T1 (es)
HU (1) HUE039703T2 (es)
IL (1) IL230553B (es)
LT (1) LT2748202T (es)
MX (1) MX349095B (es)
MY (1) MY171038A (es)
PL (1) PL2748202T3 (es)
PT (1) PT2748202T (es)
RS (1) RS57744B1 (es)
RU (1) RU2650775C2 (es)
SG (1) SG2014008577A (es)
SI (1) SI2748202T1 (es)
WO (1) WO2013026831A1 (es)

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