CN114945595A - 抗lag3单克隆抗体及其制备方法和应用 - Google Patents

抗lag3单克隆抗体及其制备方法和应用 Download PDF

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Publication number
CN114945595A
CN114945595A CN202180008891.3A CN202180008891A CN114945595A CN 114945595 A CN114945595 A CN 114945595A CN 202180008891 A CN202180008891 A CN 202180008891A CN 114945595 A CN114945595 A CN 114945595A
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China
Prior art keywords
antibody
preparation
monoclonal antibody
lag
application
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Pending
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CN202180008891.3A
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English (en)
Chinese (zh)
Inventor
宋戈
肖辉
何虹霖
许旭
姜伟东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Fuhong Hanlin Biopharmacy Co ltd
Shanghai Henlius Biotech Inc
Original Assignee
Shanghai Fuhong Hanlin Biopharmacy Co ltd
Shanghai Henlius Biotech Inc
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Application filed by Shanghai Fuhong Hanlin Biopharmacy Co ltd, Shanghai Henlius Biotech Inc filed Critical Shanghai Fuhong Hanlin Biopharmacy Co ltd
Publication of CN114945595A publication Critical patent/CN114945595A/zh
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/337—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having four-membered rings, e.g. taxol
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/513—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim having oxo groups directly attached to the heterocyclic ring, e.g. cytosine
    • 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
    • A61K39/39533—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals
    • A61K39/3955—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals against proteinaceous materials, e.g. enzymes, hormones, lymphokines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IG], 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
    • 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
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24—Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33—Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76—Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • 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

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Endocrinology (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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CN202180008891.3A 2020-01-21 2021-01-19 抗lag3单克隆抗体及其制备方法和应用 Pending CN114945595A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202010069008 2020-01-21
CN2020100690089 2020-01-21
PCT/CN2021/072610 WO2021147837A1 (zh) 2020-01-21 2021-01-19 抗lag3单克隆抗体及其制备方法和应用

Publications (1)

Publication Number Publication Date
CN114945595A true CN114945595A (zh) 2022-08-26

Family

ID=76993109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180008891.3A Pending CN114945595A (zh) 2020-01-21 2021-01-19 抗lag3单克隆抗体及其制备方法和应用

Country Status (10)

Country Link
US (1) US20230074657A1 (https=)
EP (1) EP4095159A4 (https=)
JP (1) JP7692918B6 (https=)
KR (1) KR20220131279A (https=)
CN (1) CN114945595A (https=)
AU (1) AU2021210029A1 (https=)
BR (1) BR112022013544A2 (https=)
CA (1) CA3165211A1 (https=)
WO (1) WO2021147837A1 (https=)
ZA (1) ZA202208339B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111201030B (zh) 2017-07-25 2024-11-01 真和制药有限公司 通过阻断tim-3和其配体的相互作用治疗癌症
WO2020160156A2 (en) 2019-01-30 2020-08-06 Immutics, Inc. Anti-gal3 antibodies and uses thereof
EP4157338A4 (en) 2020-05-26 2024-11-13 TrueBinding, Inc. METHOD FOR TREATING INFLAMMATORY DISEASES BY GALECTIN-3 BLOCKING
JP2024536881A (ja) * 2021-09-29 2024-10-08 中山康方生物医▲藥▼有限公司 抗ｌａｇ３抗体、医薬組成物、及び使用
WO2023138677A1 (en) * 2022-01-24 2023-07-27 Crown Bioscience Inc. (Taicang) Novel anti-lag3 antibodies and derivative products
CN119925593B (zh) * 2023-06-05 2025-11-25 北京东方百泰生物科技股份有限公司 一种抗il-11单克隆抗体的药物制剂

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5595756A (en) * 1993-12-22 1997-01-21 Inex Pharmaceuticals Corporation Liposomal compositions for enhanced retention of bioactive agents
JP6595458B2 (ja) 2013-09-20 2019-10-23 ブリストル−マイヤーズ スクイブ カンパニー 腫瘍を処置するための抗ｌａｇ−３抗体と抗ｐｄ−１抗体との組合せ
JO3663B1 (ar) * 2014-08-19 2020-08-27 Merck Sharp & Dohme الأجسام المضادة لمضاد lag3 وأجزاء ربط الأنتيجين
CN114853891A (zh) * 2015-07-22 2022-08-05 索伦托药业有限公司 与lag3结合的抗体治疗剂
TWI756187B (zh) * 2015-10-09 2022-03-01 美商再生元醫藥公司 抗ｌａｇ３抗體及其用途
US20190330336A1 (en) * 2015-11-19 2019-10-31 Sutro Biopharma, Inc. Anti-lag3 antibodies, compositions comprising anti-lag3 antibodies and methods of making and using anti-lag3 antibodies
CA3037144A1 (en) 2016-09-16 2018-03-22 Shanghai Henlius Biotech, Inc. Anti-pd-1 antibodies
KR102294136B1 (ko) * 2017-04-05 2021-08-26 에프. 호프만-라 로슈 아게 항-lag3 항체
US11339218B2 (en) * 2017-05-10 2022-05-24 Zhejiang Shimai Pharmaceutical Co., Ltd. Human monoclonal antibodies against LAG3 and uses thereof
WO2019164219A1 (en) * 2018-02-20 2019-08-29 Institute For Basic Science Anti-angiopoietin-2 antibodies and uses thereof
CN115057931B (zh) * 2018-02-28 2025-08-22 广州誉衡生物科技有限公司 抗人lag-3抗体及其用途
CN110305215B (zh) * 2018-03-20 2023-11-03 基石药业 新型抗lag-3抗体多肽
CN110343179B (zh) * 2018-04-02 2024-03-08 上海博威生物医药有限公司 结合淋巴细胞活化基因-3(lag-3)的抗体及其用途
CN110172099B (zh) * 2018-08-16 2020-03-03 上海健信生物医药科技有限公司 抗lag-3人源化单克隆抗体分子，抗原结合片段及其医药用途

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Publication number Publication date
EP4095159A4 (en) 2024-03-20
BR112022013544A2 (pt) 2022-09-06
AU2021210029A1 (en) 2022-09-01
EP4095159A1 (en) 2022-11-30
ZA202208339B (en) 2023-11-29
JP7692918B2 (ja) 2025-06-16
JP2023510982A (ja) 2023-03-15
WO2021147837A1 (zh) 2021-07-29
CA3165211A1 (en) 2021-07-29
JP7692918B6 (ja) 2025-07-17
KR20220131279A (ko) 2022-09-27
US20230074657A1 (en) 2023-03-09

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