JP2024503212A - ネコ科動物抗体の定常領域における変異 - Google Patents

ネコ科動物抗体の定常領域における変異 Download PDF

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Publication number
JP2024503212A
JP2024503212A JP2023536871A JP2023536871A JP2024503212A JP 2024503212 A JP2024503212 A JP 2024503212A JP 2023536871 A JP2023536871 A JP 2023536871A JP 2023536871 A JP2023536871 A JP 2023536871A JP 2024503212 A JP2024503212 A JP 2024503212A
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JP
Japan
Prior art keywords
igg
constant domain
feline
antibody
polypeptide
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JP2023536871A
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Japanese (ja)
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JP2024503212A5 (https=
Inventor
カンポス,ヘンリー・ルイス
ライトル,サンドラ・アン・マリー
バージェロン,リサ・マリー
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ゾエティス・サービシーズ・エルエルシー
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Publication of JP2024503212A publication Critical patent/JP2024503212A/ja
Publication of JP2024503212A5 publication Critical patent/JP2024503212A5/ja
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503Immunoglobulin superfamily
    • C07K14/70535Fc-receptors, e.g. CD16, CD32, CD64 (CD2314/705F)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2896Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against molecules with a "CD"-designation, not provided for elsewhere
    • 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
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • 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
    • C07K2317/72Increased effector function due to an Fc-modification
    • 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
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94Stability, e.g. half-life, pH, temperature or enzyme-resistance

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Cell Biology (AREA)
  • Toxicology (AREA)
  • Zoology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
JP2023536871A 2020-12-18 2021-12-17 ネコ科動物抗体の定常領域における変異 Pending JP2024503212A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063127313P 2020-12-18 2020-12-18
US63/127,313 2020-12-18
PCT/US2021/064097 WO2022133252A1 (en) 2020-12-18 2021-12-17 Mutations in feline antibody constant regions

Publications (2)

Publication Number Publication Date
JP2024503212A true JP2024503212A (ja) 2024-01-25
JP2024503212A5 JP2024503212A5 (https=) 2024-12-17

Family

ID=79730576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023536871A Pending JP2024503212A (ja) 2020-12-18 2021-12-17 ネコ科動物抗体の定常領域における変異

Country Status (15)

Country Link
US (1) US20240400708A1 (https=)
EP (1) EP4263596A1 (https=)
JP (1) JP2024503212A (https=)
KR (1) KR20230121056A (https=)
CN (1) CN116547298A (https=)
AU (1) AU2021400322A1 (https=)
CA (1) CA3202074A1 (https=)
CL (2) CL2023001781A1 (https=)
CO (1) CO2023007829A2 (https=)
EC (1) ECSP23044286A (https=)
IL (1) IL303732A (https=)
MX (1) MX2023006898A (https=)
PE (1) PE20231640A1 (https=)
TW (1) TW202233687A (https=)
WO (1) WO2022133252A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230038522A (ko) 2020-07-10 2023-03-20 인베티엑스 인코포레이티드 고양이에서 치료제의 반감기를 증가시키기 위한 조성물 및 사용 방법
WO2022072446A1 (en) 2020-09-29 2022-04-07 Zoetis Services Llc Feline antibody variants
JP2025529206A (ja) * 2022-09-02 2025-09-04 ゾエティス・サービシーズ・エルエルシー 豚抗体変異体
WO2024145280A2 (en) * 2022-12-27 2024-07-04 Invetx, Inc. Polypeptides with altered binding to neonatal fc receptor (fcrn) and methods of use
AU2024210302A1 (en) * 2023-01-20 2025-09-04 Invetx, Inc. Bispecific binding agents for use in companion animals

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006512407A (ja) * 2002-09-27 2006-04-13 ゼンコー・インコーポレイテッド 最適化Fc変異体およびそれらの生成方法
WO2010033279A2 (en) * 2008-06-04 2010-03-25 Macrogenics, Inc. Antibodies with altered binding to fcrn and methods of using same
WO2020082048A1 (en) * 2018-10-18 2020-04-23 Kindred Biosciences, Inc. Fc variants with altered binding to neonatal fc receptor (fcrn) for veterinary use
WO2020116560A1 (ja) * 2018-12-05 2020-06-11 株式会社バイカ・セラピュティクス 抗体のFc領域改変体

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
GB8308235D0 (en) 1983-03-25 1983-05-05 Celltech Ltd Polypeptides
US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
US5807715A (en) 1984-08-27 1998-09-15 The Board Of Trustees Of The Leland Stanford Junior University Methods and transformed mammalian lymphocyte cells for producing functional antigen-binding protein including chimeric immunoglobulin
GB8422238D0 (en) 1984-09-03 1984-10-10 Neuberger M S Chimeric proteins
US5225539A (en) 1986-03-27 1993-07-06 Medical Research Council Recombinant altered antibodies and methods of making altered antibodies
US4946778A (en) 1987-09-21 1990-08-07 Genex Corporation Single polypeptide chain binding molecules
US5530101A (en) 1988-12-28 1996-06-25 Protein Design Labs, Inc. Humanized immunoglobulins
US6284471B1 (en) 1991-03-18 2001-09-04 New York University Medical Center Anti-TNFa antibodies and assays employing anti-TNFa antibodies
US5698762A (en) 1994-12-09 1997-12-16 Dauerman; Leonard Microwave-assisted pyrolysis of waste polyaromatic hydrocarbons
US20030031671A1 (en) 2001-08-01 2003-02-13 Sydney Welt Methods of treating colon cancer utilizing tumor-specific antibodies
WO2005037867A1 (en) * 2003-10-15 2005-04-28 Pdl Biopharma, Inc. ALTERATION OF Fc-FUSION PROTEIN SERUM HALF-LIVES BY MUTAGENESIS OF POSITIONS 250, 314 AND/OR 428 OF THE HEAVY CHAIN CONSTANT REGION OF IG
AU2005285347A1 (en) 2004-08-19 2006-03-23 Genentech, Inc. Polypeptide variants with altered effector function
US8546543B2 (en) 2004-11-12 2013-10-01 Xencor, Inc. Fc variants that extend antibody half-life
AU2005304624B2 (en) 2004-11-12 2010-10-07 Xencor, Inc. Fc variants with altered binding to FcRn
US8367805B2 (en) 2004-11-12 2013-02-05 Xencor, Inc. Fc variants with altered binding to FcRn
US20110123440A1 (en) * 2005-03-29 2011-05-26 Genevieve Hansen Altered Antibody FC Regions and Uses Thereof
US8790651B2 (en) * 2011-07-21 2014-07-29 Zoetis Llc Interleukin-31 monoclonal antibody
KR20230038522A (ko) * 2020-07-10 2023-03-20 인베티엑스 인코포레이티드 고양이에서 치료제의 반감기를 증가시키기 위한 조성물 및 사용 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006512407A (ja) * 2002-09-27 2006-04-13 ゼンコー・インコーポレイテッド 最適化Fc変異体およびそれらの生成方法
WO2010033279A2 (en) * 2008-06-04 2010-03-25 Macrogenics, Inc. Antibodies with altered binding to fcrn and methods of using same
WO2020082048A1 (en) * 2018-10-18 2020-04-23 Kindred Biosciences, Inc. Fc variants with altered binding to neonatal fc receptor (fcrn) for veterinary use
WO2020116560A1 (ja) * 2018-12-05 2020-06-11 株式会社バイカ・セラピュティクス 抗体のFc領域改変体

Also Published As

Publication number Publication date
WO2022133252A1 (en) 2022-06-23
IL303732A (en) 2023-08-01
CN116547298A (zh) 2023-08-04
AU2021400322A9 (en) 2024-10-24
CL2024001519A1 (es) 2024-08-23
TW202233687A (zh) 2022-09-01
CO2023007829A2 (es) 2023-07-21
EP4263596A1 (en) 2023-10-25
ECSP23044286A (es) 2023-07-31
CA3202074A1 (en) 2022-06-23
CL2023001781A1 (es) 2023-12-22
US20240400708A1 (en) 2024-12-05
MX2023006898A (es) 2023-06-26
KR20230121056A (ko) 2023-08-17
PE20231640A1 (es) 2023-10-16
AU2021400322A1 (en) 2023-06-22

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