AR128389A1 - Anticuerpos anti-btla y usos de los mismos en el tratamiento del cáncer - Google Patents

Anticuerpos anti-btla y usos de los mismos en el tratamiento del cáncer

Info

Publication number
AR128389A1
AR128389A1 ARP230100218A ARP230100218A AR128389A1 AR 128389 A1 AR128389 A1 AR 128389A1 AR P230100218 A ARP230100218 A AR P230100218A AR P230100218 A ARP230100218 A AR P230100218A AR 128389 A1 AR128389 A1 AR 128389A1
Authority
AR
Argentina
Prior art keywords
antibodies
btla
antigen
subject
binding fragment
Prior art date
Application number
ARP230100218A
Other languages
English (en)
Inventor
Juying Li
Qian Zhang
Bingqing Shen
Francisco Adrian
Liang Schweizer
Original Assignee
Hifibio Hk Ltd
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 Hifibio Hk Ltd filed Critical Hifibio Hk Ltd
Publication of AR128389A1 publication Critical patent/AR128389A1/es

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Classifications

    • 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
    • C07K16/2803Immunoglobulins [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
    • C07K16/2818Immunoglobulins [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 CD28 or CD152
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/574Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/57484Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumor, cancer, neoplasia, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides, metabolites
    • G01N33/57492Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumor, cancer, neoplasia, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides, metabolites involving compounds localized on the membrane of tumor or cancer cells
    • 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
    • A61K2039/507Comprising a combination of two or more separate antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • 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
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/705Assays involving receptors, cell surface antigens or cell surface determinants
    • G01N2333/70503Immunoglobulin superfamily, e.g. VCAMs, PECAM, LFA-3
    • G01N2333/70521CD28, CD152
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2800/00Detection or diagnosis of diseases
    • G01N2800/52Predicting or monitoring the response to treatment, e.g. for selection of therapy based on assay results in personalised medicine; Prognosis

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Cell Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Oncology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Hospice & Palliative Care (AREA)
  • Microbiology (AREA)
  • Genetics & Genomics (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

Se describen anticuerpos anti-BTLA y fragmentos de unión a antígeno de los mismos. Además, se describen ácidos nucleicos que codifican los anticuerpos, composiciones que comprenden los anticuerpos, y métodos para producir los anticuerpos y usar los anticuerpos para el tratamiento o la prevención del cáncer en un sujeto que lo necesita. Reivindicación 1: Un anticuerpo monoclonal aislado o su fragmento de unión a antígeno que comprende una región determinante de complementariedad de cadena pesada 1 (HCDR1), HCDR2, HCDR3, una región determinante de complementariedad de cadena ligera 1 (LCDR1), LCDR2, y LCDR3, que tienen las secuencias de polipéptidos de: (1) SEQ ID Nº 7, 8, 153, 10, 11, y 12, respectivamente; o (2) SEQ ID Nº 1, 2, 3, 4, 5, y 6, respectivamente; donde el anticuerpo o su fragmento de unión a antígeno se une específicamente al atenuador de linfocitos B y T (BTLA), preferentemente BTLA humano, opcionalmente, dicho anticuerpo monoclonal o su fragmento de unión a antígeno no es natural. Reivindicación 30: Un método para determinar el nivel de BTLA en un sujeto, donde el método comprende: a. obtener una muestra del sujeto; b. poner en contacto la muestra con un anticuerpo monoclonal aislado o su fragmento de unión a antígeno de cualquiera de las reivindicaciones 1 - 15; y c. determinar el nivel de BTLA en el sujeto.
ARP230100218A 2022-01-29 2023-01-30 Anticuerpos anti-btla y usos de los mismos en el tratamiento del cáncer AR128389A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2022075097 2022-01-29

Publications (1)

Publication Number Publication Date
AR128389A1 true AR128389A1 (es) 2024-04-24

Family

ID=87470702

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP230100218A AR128389A1 (es) 2022-01-29 2023-01-30 Anticuerpos anti-btla y usos de los mismos en el tratamiento del cáncer

Country Status (3)

Country Link
AR (1) AR128389A1 (es)
TW (1) TW202340254A (es)
WO (1) WO2023143565A1 (es)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120090037A (ko) * 2009-07-31 2012-08-16 메다렉스, 인코포레이티드 Btla에 대한 완전 인간 항체
CN108925136B (zh) * 2015-12-02 2022-02-01 斯特赛恩斯公司 特异于糖基化的btla(b和t淋巴细胞衰减因子)的抗体
JOP20190261A1 (ar) * 2017-05-19 2019-11-05 Lilly Co Eli أجسام مضادة لعامل مساعد لـ btla واستخداماتها
CN110790837A (zh) * 2018-08-02 2020-02-14 上海君实生物医药科技股份有限公司 抗btla抗体
GB201820554D0 (en) * 2018-12-17 2019-01-30 Univ Oxford Innovation Ltd BTLA antibodies
US11384146B2 (en) * 2019-04-01 2022-07-12 Curia Ip Holdings, Llc BTLA-binding antibodies for modulating immune response and treating disease

Also Published As

Publication number Publication date
WO2023143565A1 (en) 2023-08-03
TW202340254A (zh) 2023-10-16

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