CA3045797A1 - Fusion proteins for selectively depleting antigen-specific antibodies - Google Patents

Fusion proteins for selectively depleting antigen-specific antibodies Download PDF

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Publication number
CA3045797A1
CA3045797A1 CA3045797A CA3045797A CA3045797A1 CA 3045797 A1 CA3045797 A1 CA 3045797A1 CA 3045797 A CA3045797 A CA 3045797A CA 3045797 A CA3045797 A CA 3045797A CA 3045797 A1 CA3045797 A1 CA 3045797A1
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CA
Canada
Prior art keywords
seldeg
antigen
seq
protein
fragment
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3045797A
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English (en)
French (fr)
Inventor
Elizabeth Sally Ward OBER
Venkata Siva Charan DEVANABOYINA
Raimund Johannes OBER
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.)
Texas A&M University System
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Texas A&M University System
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Filing date
Publication date
Application filed by Texas A&M University System filed Critical Texas A&M University System
Publication of CA3045797A1 publication Critical patent/CA3045797A1/en
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
    • A61P37/00—Drugs for immunological or allergic disorders
    • 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
    • C07K16/2881—Immunoglobulins [IG], 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
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Zoology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Toxicology (AREA)
  • Cell Biology (AREA)
  • Oncology (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
CA3045797A 2016-12-02 2017-12-01 Fusion proteins for selectively depleting antigen-specific antibodies Pending CA3045797A1 (en)

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
CA3045797A1 true CA3045797A1 (en) 2018-06-07

Family

ID=62242041

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3045797A Pending CA3045797A1 (en) 2016-12-02 2017-12-01 Fusion proteins for selectively depleting antigen-specific antibodies

Country Status (7)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11690919B2 (en) 2017-01-17 2023-07-04 The Texas A&M University System Endolysosomal targeting conjugates for improved delivery of cargo molecules to the endolysosomal compartment of target cells
US12297272B2 (en) 2017-08-15 2025-05-13 Eianco US inc. IgG Fc variants for veterinary use
EP3715375A1 (en) 2019-03-23 2020-09-30 Ablevia biotech GmbH Compound for the prevention or treatment of pre-eclampsia
EP3715376A1 (en) 2019-03-23 2020-09-30 Ablevia biotech GmbH Compound for the prevention or treatment of myasthenia gravis
US11986536B2 (en) 2019-03-23 2024-05-21 Ablevia Biotech Gmbh Compound for the sequestration of undesirable antibodies in a patient
EP3715374A1 (en) 2019-03-23 2020-09-30 Ablevia biotech GmbH Compound for the sequestration of undesirable antibodies in a patient
CN116547008A (zh) 2020-09-23 2023-08-04 艾柏力维亚生技有限公司 用于增加病毒载体的效力的化合物
CN116669755A (zh) 2020-09-23 2023-08-29 艾柏力维亚生技有限公司 用于增加因子viii替代疗法的效力的化合物
EP4217402A1 (en) 2020-09-23 2023-08-02 Ablevia biotech GmbH Compound for the prevention or treatment of autoantibody-mediated conditions
EP4216990A1 (en) 2020-09-23 2023-08-02 Ablevia biotech GmbH Compound for the sequestration of undesirable antibodies in a patient
CA3192744A1 (en) 2020-09-23 2022-03-31 Oskar SMRZKA Compound for the sequestration of undesirable anti-peg antibodies in a patient
US20230381328A1 (en) 2020-09-24 2023-11-30 Ablevia Biotech Gmbh Compound for the prevention or treatment of myasthenia gravis
US20250213707A1 (en) 2022-03-24 2025-07-03 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
AU2023367846A1 (en) * 2022-10-26 2025-05-01 Amgen Inc. Multispecific molecules for clearance of immunoglobulins in the treatment of autoantibody-induced diseases
CN120624489B (zh) * 2025-08-18 2025-12-02 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001295503A1 (en) * 2000-08-22 2002-03-04 Micromet Ag Composition for the elimination of autoreactive b-cells
AU2002236499A8 (en) 2000-11-30 2009-12-03 Uab Research Foundation Receptor-mediated uptake of peptides that bind the human transferrin receptor
US20060235208A1 (en) 2002-09-27 2006-10-19 Xencor, Inc. Fc variants with optimized properties
EP1697520A2 (en) * 2003-12-22 2006-09-06 Xencor, Inc. Fc polypeptides with novel fc ligand binding sites
WO2006130834A2 (en) * 2005-05-31 2006-12-07 Board Of Regents, The University Of Texas System IGGl ANTIBODIES WITH MUTATED FC PORTION FOR INCREASED BINDING TO FCRN RECEPTOR AND USES THEREOF
BRPI0918670B8 (pt) 2008-09-17 2021-05-25 Xencor Inc anticorpo
EP3415528B1 (en) 2011-04-13 2021-05-26 Bristol-Myers Squibb Company Fc fusion proteins comprising novel linkers or arrangements
CA2830660A1 (en) * 2011-05-05 2012-11-08 Novozymes Biopharma Dk A/S Albumin variants
SG11201605203UA (en) * 2013-12-24 2016-07-28 Argen X N V Fcrn antagonists and methods of use
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

Also Published As

Publication number Publication date
US12404339B2 (en) 2025-09-02
AU2025202131A1 (en) 2025-04-10
JP7832913B2 (ja) 2026-03-18
WO2018102668A1 (en) 2018-06-07
US11459396B2 (en) 2022-10-04
CN110799210A (zh) 2020-02-14
AU2017366674B2 (en) 2025-01-02
JP2023113894A (ja) 2023-08-16
JP7295799B2 (ja) 2023-06-21
AU2017366674A1 (en) 2019-06-20
JP2025131743A (ja) 2025-09-09
US20230087965A1 (en) 2023-03-23
JP2020500885A (ja) 2020-01-16
EP3548073A1 (en) 2019-10-09
US20200031948A1 (en) 2020-01-30
EP3548073A4 (en) 2020-07-22

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