CN110799210A - 选择性消耗抗原特异性抗体的融合蛋白 - Google Patents

选择性消耗抗原特异性抗体的融合蛋白 Download PDF

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Publication number
CN110799210A
CN110799210A CN201780084570.5A CN201780084570A CN110799210A CN 110799210 A CN110799210 A CN 110799210A CN 201780084570 A CN201780084570 A CN 201780084570A CN 110799210 A CN110799210 A CN 110799210A
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China
Prior art keywords
seldeg
seq
antigen
fragment
protein
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Pending
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CN201780084570.5A
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English (en)
Chinese (zh)
Inventor
E·S·W·奥伯
V·S·C·德范纳波伊纳
R·J·奥伯
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Texas A&M University
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Texas A&M University
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • 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
    • 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
    • A61K39/0005—Vertebrate antigens
    • A61K39/0011—Cancer antigens
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/71—Receptors; Cell surface antigens; Cell surface determinants for growth factors; for growth regulators
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2881—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against CD71
    • 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
    • A61K2039/60—Medicinal preparations containing antigens or antibodies characteristics by the carrier linked to the antigen
    • A61K2039/6031—Proteins
    • A61K2039/6056—Antibodies
    • 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
    • A61K2039/60—Medicinal preparations containing antigens or antibodies characteristics by the carrier linked to the antigen
    • A61K2039/6031—Proteins
    • A61K2039/6081—Albumin; Keyhole limpet haemocyanin [KLH]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
    • A61K51/02—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
    • A61K51/04—Organic compounds
    • A61K51/08—Peptides, e.g. proteins, carriers being peptides, polyamino acids, proteins
    • A61K51/10—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody
    • A61K51/1027—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody against receptors, cell-surface antigens or cell-surface determinants
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/569—Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody®
    • 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
    • C07K2317/71—Decreased effector function due to an Fc-modification
    • 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
    • C07K2317/72—Increased effector function due to an Fc-modification
    • 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
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/77—Internalization into the cell
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/30—Non-immunoglobulin-derived peptide or protein having an immunoglobulin constant or Fc region, or a fragment thereof, attached thereto

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Zoology (AREA)
  • Toxicology (AREA)
  • Oncology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
CN201780084570.5A 2016-12-02 2017-12-01 选择性消耗抗原特异性抗体的融合蛋白 Pending CN110799210A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662429367P 2016-12-02 2016-12-02
US62/429,367 2016-12-02
PCT/US2017/064186 WO2018102668A1 (en) 2016-12-02 2017-12-01 Fusion proteins for selectively depleting antigen-specific antibodies

Publications (1)

Publication Number Publication Date
CN110799210A true CN110799210A (zh) 2020-02-14

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CN201780084570.5A Pending CN110799210A (zh) 2016-12-02 2017-12-01 选择性消耗抗原特异性抗体的融合蛋白

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Country Link
US (2) US11459396B2 (enExample)
EP (1) EP3548073A4 (enExample)
JP (3) JP7295799B2 (enExample)
CN (1) CN110799210A (enExample)
AU (2) AU2017366674B2 (enExample)
CA (1) CA3045797A1 (enExample)
WO (1) WO2018102668A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120624489A (zh) * 2025-08-18 2025-09-12 天津医科大学总医院 一种嵌合aqp4抗体受体、caar-t细胞及应用

Families Citing this family (15)

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AU2018210912A1 (en) 2017-01-17 2019-08-15 The Texas A&M University System Endolysosomal targeting conjugates for improved delivery of cargo molecules to the endolysosomal compartment of target cells
CN119390821A (zh) 2017-08-15 2025-02-07 伊兰科美国公司 兽药用IgG Fc变体
EP3715374A1 (en) 2019-03-23 2020-09-30 Ablevia biotech GmbH Compound for the sequestration of undesirable antibodies in a patient
EP3715375A1 (en) 2019-03-23 2020-09-30 Ablevia biotech GmbH Compound for the prevention or treatment of pre-eclampsia
US11986536B2 (en) 2019-03-23 2024-05-21 Ablevia Biotech Gmbh Compound for the sequestration of undesirable antibodies in a patient
EP3715376A1 (en) 2019-03-23 2020-09-30 Ablevia biotech GmbH Compound for the prevention or treatment of myasthenia gravis
BR112023005285A2 (pt) 2020-09-23 2023-04-25 Ablevia Biotech Gmbh Composto para aumentar a eficácia de vetores virais
TW202228784A (zh) 2020-09-23 2022-08-01 奧地利商艾柏力維亞生技有限公司 用以於一患者中螯合非預期的抗ｐｅｇ抗體的化合物
KR20230074641A (ko) 2020-09-23 2023-05-30 아블레비아 바이오테크 게엠베하 자가항체-매개 병태의 예방 또는 치료를 위한 화합물
WO2022063879A1 (en) 2020-09-23 2022-03-31 Ablevia Biotech Gmbh Compound for the sequestration of undesirable antibodies in a patient
KR20230074553A (ko) 2020-09-23 2023-05-30 아블레비아 바이오테크 게엠베하 인자 viii 대체 치료요법의 효능 증가를 위한 화합물
KR20230074552A (ko) 2020-09-24 2023-05-30 아블레비아 바이오테크 게엠베하 중증 근무력증의 예방 또는 치료용 화합물
EP4499132A1 (en) 2022-03-24 2025-02-05 Ablevia biotech GmbH Compound for increasing efficacy of oncolytic viruses
WO2023198806A1 (en) 2022-04-13 2023-10-19 Ose Immunotherapeutics New class of molecules for selective clearance of antibody
IL320335A (en) * 2022-10-26 2025-06-01 Amgen Inc Multispecific compounds for immunoglobulin clearance in the treatment of autoimmune diseases

Citations (3)

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WO2002016414A2 (en) * 2000-08-22 2002-02-28 Micromet Ag Composition for the elimination of autoreactive b-cells
US20060235208A1 (en) * 2002-09-27 2006-10-19 Xencor, Inc. Fc variants with optimized properties
JP2012503007A (ja) * 2008-09-17 2012-02-02 ゼンコア インコーポレイテッド ＩｇＥ媒介性疾患を治療するための新規組成物および方法

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WO2002044329A2 (en) 2000-11-30 2002-06-06 Uab Research Foundation Receptor-mediated uptake of peptides that bind the human transferrin receptor
WO2005077981A2 (en) * 2003-12-22 2005-08-25 Xencor, Inc. Fc POLYPEPTIDES WITH NOVEL Fc LIGAND BINDING SITES
EP1896503B1 (en) * 2005-05-31 2014-10-29 Board of Regents, The University of Texas System IgG1 ANTIBODIES WITH MUTATED Fc PORTION FOR INCREASED BINDING TO FcRn RECEPTOR AND USES TEHEREOF
ES2608835T3 (es) * 2011-04-13 2017-04-17 Bristol-Myers Squibb Company Proteínas de fusión Fc que comprenden nuevos enlazadores o disposiciones
CA2830660A1 (en) * 2011-05-05 2012-11-08 Novozymes Biopharma Dk A/S Albumin variants
JP6554473B2 (ja) * 2013-12-24 2019-07-31 アルゲン−エックス ビーブイビーエー ＦｃＲｎアンタゴニスト及び使用方法
US20160060358A1 (en) * 2014-08-28 2016-03-03 California Institute Of Technology Induction of antigen-specific tolerance
US20170334962A1 (en) 2016-05-19 2017-11-23 Texas A&M University System FcRn-TARGETED ANTIGEN FUSION PROTEINS

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WO2002016414A2 (en) * 2000-08-22 2002-02-28 Micromet Ag Composition for the elimination of autoreactive b-cells
US20060235208A1 (en) * 2002-09-27 2006-10-19 Xencor, Inc. Fc variants with optimized properties
JP2012503007A (ja) * 2008-09-17 2012-02-02 ゼンコア インコーポレイテッド ＩｇＥ媒介性疾患を治療するための新規組成物および方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120624489A (zh) * 2025-08-18 2025-09-12 天津医科大学总医院 一种嵌合aqp4抗体受体、caar-t细胞及应用

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JP2020500885A (ja) 2020-01-16
AU2017366674B2 (en) 2025-01-02
CA3045797A1 (en) 2018-06-07
US12404339B2 (en) 2025-09-02
AU2017366674A1 (en) 2019-06-20
JP7295799B2 (ja) 2023-06-21
EP3548073A4 (en) 2020-07-22
JP2023113894A (ja) 2023-08-16
US20230087965A1 (en) 2023-03-23
AU2025202131A1 (en) 2025-04-10
US20200031948A1 (en) 2020-01-30
EP3548073A1 (en) 2019-10-09
WO2018102668A1 (en) 2018-06-07
US11459396B2 (en) 2022-10-04
JP2025131743A (ja) 2025-09-09

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