CA3190634A1 - Antibodies against ilt2 and use thereof - Google Patents

Antibodies against ilt2 and use thereof

Info

Publication number
CA3190634A1
CA3190634A1 CA3190634A CA3190634A CA3190634A1 CA 3190634 A1 CA3190634 A1 CA 3190634A1 CA 3190634 A CA3190634 A CA 3190634A CA 3190634 A CA3190634 A CA 3190634A CA 3190634 A1 CA3190634 A1 CA 3190634A1
Authority
CA
Canada
Prior art keywords
antibody
seq
ilt2
antigen
acid sequence
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
CA3190634A
Other languages
English (en)
French (fr)
Inventor
Ilana MANDEL
Tsuri PERETZ
Dana HAVES ZIV
Ilana GOLDSHTEIN
Dror ALISHEKEVITZ
Anna FRIDMAN-DROR
Motti HAKIM
Avidor Shulman
Yair SAPIR
Tehila Ben-Moshe
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.)
Biond Biologics Ltd
Original Assignee
Biond Biologics 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
Priority claimed from PCT/IL2020/050889 external-priority patent/WO2021028921A1/en
Application filed by Biond Biologics Ltd filed Critical Biond Biologics Ltd
Publication of CA3190634A1 publication Critical patent/CA3190634A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C07K16/2803Immunoglobulins [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
    • 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 [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
    • C07K16/2803Immunoglobulins [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
    • C07K16/2818Immunoglobulins [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 against CD28 or CD152
    • 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
    • C07K16/2863Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for growth factors, growth regulators
    • 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
    • G01N33/68Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • G01N33/6854Immunoglobulins
    • 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
    • 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
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/34Identification of a linear epitope shorter than 20 amino acid residues or of a conformational epitope defined by amino acid residues
    • 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
    • C07K2317/71Decreased effector function due to an Fc-modification
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
CA3190634A 2020-08-12 2021-08-11 Antibodies against ilt2 and use thereof Pending CA3190634A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
PCT/IL2020/050889 WO2021028921A1 (en) 2019-08-12 2020-08-12 Antibodies against ilt2 and use thereof
ILPCT/IL2020/050889 2020-08-12
US202163145604P 2021-02-04 2021-02-04
US63/145,604 2021-02-04
US202163149371P 2021-02-15 2021-02-15
US63/149,371 2021-02-15
PCT/IB2021/057414 WO2022034524A2 (en) 2020-08-12 2021-08-11 Antibodies against ilt2 and use thereof

Publications (1)

Publication Number Publication Date
CA3190634A1 true CA3190634A1 (en) 2022-02-17

Family

ID=80223922

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3190634A Pending CA3190634A1 (en) 2020-08-12 2021-08-11 Antibodies against ilt2 and use thereof

Country Status (14)

Country Link
US (1) US12071479B2 (https=)
EP (1) EP4196227A2 (https=)
JP (1) JP2023537396A (https=)
KR (1) KR20230058074A (https=)
CN (1) CN116096756A (https=)
AU (1) AU2021325430A1 (https=)
BR (1) BR112023002301A2 (https=)
CA (1) CA3190634A1 (https=)
CO (1) CO2023002375A2 (https=)
IL (1) IL300588A (https=)
MX (1) MX2023001776A (https=)
TW (1) TW202221035A (https=)
WO (1) WO2022034524A2 (https=)
ZA (1) ZA202302392B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2022001841A (es) 2019-08-12 2022-08-17 Biond Biologics Ltd Anticuerpos contra ilt2 y uso de los mismos.
US20250197491A1 (en) * 2022-03-11 2025-06-19 Macomics Limited Compositions and methods for modulation of macrophage activity
CN116082500B (zh) * 2022-12-09 2023-08-22 珠海重链生物科技有限公司 抗SARS-CoV-2抗体nCoV1和nCoV2及其应用
WO2024207855A1 (zh) * 2023-04-04 2024-10-10 成都优洛生物科技有限公司 抗lilrb1抗体或其抗原结合片段、制备方法和用途
US20250019441A1 (en) 2023-07-11 2025-01-16 Biond Biologics Ltd. Treatment of cancer with anti-ilt2 antibodies
TW202525855A (zh) * 2023-08-31 2025-07-01 美商艾克塞里克斯公司 Ilt2結合劑及其用途

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
US4666828A (en) 1984-08-15 1987-05-19 The General Hospital Corporation Test for Huntington's disease
GB8422238D0 (en) 1984-09-03 1984-10-10 Neuberger M S Chimeric proteins
US4683202A (en) 1985-03-28 1987-07-28 Cetus Corporation Process for amplifying nucleic acid sequences
US4801531A (en) 1985-04-17 1989-01-31 Biotechnology Research Partners, Ltd. Apo AI/CIII genomic polymorphisms predictive of atherosclerosis
US5225539A (en) 1986-03-27 1993-07-06 Medical Research Council Recombinant altered antibodies and methods of making altered antibodies
US5272057A (en) 1988-10-14 1993-12-21 Georgetown University Method of detecting a predisposition to cancer by the use of restriction fragment length polymorphism of the gene for human poly (ADP-ribose) polymerase
US5530101A (en) 1988-12-28 1996-06-25 Protein Design Labs, Inc. Humanized immunoglobulins
IL162181A (en) 1988-12-28 2006-04-10 Pdl Biopharma Inc A method of producing humanized immunoglubulin, and polynucleotides encoding the same
US5192659A (en) 1989-08-25 1993-03-09 Genetype Ag Intron sequence analysis method for detection of adjacent and remote locus alleles as haplotypes
EP1400536A1 (en) 1991-06-14 2004-03-24 Genentech Inc. Method for making humanized antibodies
US5641870A (en) 1995-04-20 1997-06-24 Genentech, Inc. Low pH hydrophobic interaction chromatography for antibody purification
US5719867A (en) 1995-06-30 1998-02-17 Scientific-Atlanta, Inc. Plural telephony channel baseband signal demodulator for a broadband communications system
US7803376B2 (en) 2003-07-24 2010-09-28 Innate Pharma S.A. Methods and compositions for increasing the efficiency of therapeutic antibodies using NK cell potentiating compounds
EP3209769B1 (en) 2014-10-24 2020-08-05 The Board of Trustees of the Leland Stanford Junior University Compositions and methods for inducing phagocytosis of mhc class i positive cells and countering anti-cd47/sirpa resistance
CA3012055A1 (en) 2016-01-21 2017-07-27 Innate Pharma Neutralization of inhibitory pathways in lymphocytes
TW201829463A (zh) 2016-11-18 2018-08-16 瑞士商赫孚孟拉羅股份公司 抗hla-g抗體及其用途
TWI796329B (zh) 2017-04-07 2023-03-21 美商默沙東有限責任公司 抗-ilt4抗體及抗原結合片段
EP3740224A4 (en) * 2018-01-18 2022-05-04 Adanate, Inc. ANTI-LILRB ANTIBODIES AND THEIR USES
WO2020006347A1 (en) * 2018-06-29 2020-01-02 Boehringer Ingelheim International Gmbh Anti-cd40 antibodies for use in treating autoimmune disease
US20210301020A1 (en) 2018-07-24 2021-09-30 Amgen Inc. Combination of lilrb1/2 pathway inhibitors and pd-1 pathway inhibitors
EP3902829A2 (en) * 2018-12-26 2021-11-03 Innate Pharma Leucocyte immunoglobulin-like receptor 2 neutralizing antibodies
MX2022001841A (es) 2019-08-12 2022-08-17 Biond Biologics Ltd Anticuerpos contra ilt2 y uso de los mismos.
EP4045535A1 (en) 2019-10-14 2022-08-24 Innate Pharma Treatment of cancer with ilt-2 inhibitors
WO2021133036A1 (ko) 2019-12-23 2021-07-01 주식회사 엘지화학 항-lilrb1 항체 및 그의 용도
AU2021265801B2 (en) 2020-05-01 2026-04-02 Ngm Biopharmaceuticals, Inc. ILT-binding agents and methods of use thereof

Also Published As

Publication number Publication date
WO2022034524A3 (en) 2022-04-28
KR20230058074A (ko) 2023-05-02
IL300588A (en) 2023-04-01
EP4196227A2 (en) 2023-06-21
TW202221035A (zh) 2022-06-01
US20220048991A1 (en) 2022-02-17
JP2023537396A (ja) 2023-08-31
ZA202302392B (en) 2025-05-28
CN116096756A (zh) 2023-05-09
AU2021325430A1 (en) 2023-04-20
MX2023001776A (es) 2023-03-10
CO2023002375A2 (es) 2023-03-27
BR112023002301A2 (pt) 2023-10-03
US12071479B2 (en) 2024-08-27
WO2022034524A2 (en) 2022-02-17

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