MA56119A - Procédés et réactifs pour réduire les interférences de médicaments se liant au cd47 dans des dosages sérologiques - Google Patents

Procédés et réactifs pour réduire les interférences de médicaments se liant au cd47 dans des dosages sérologiques

Info

Publication number
MA56119A
MA56119A MA056119A MA56119A MA56119A MA 56119 A MA56119 A MA 56119A MA 056119 A MA056119 A MA 056119A MA 56119 A MA56119 A MA 56119A MA 56119 A MA56119 A MA 56119A
Authority
MA
Morocco
Prior art keywords
reagents
reducing
methods
binding drug
serological assays
Prior art date
Application number
MA056119A
Other languages
English (en)
Inventor
Jaume Pons
Sophia Randolph
Bang Janet Sim
Hong Wan
Original Assignee
Alx Oncology Inc
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
Application filed by Alx Oncology Inc filed Critical Alx Oncology Inc
Publication of MA56119A publication Critical patent/MA56119A/fr

Links

Classifications

    • 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
    • C07K14/46—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates
    • C07K14/47—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals
    • C07K14/4701—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals not used
    • C07K14/4702—Regulators; Modulating activity
    • C07K14/4703—Inhibitors; Suppressors
    • 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
    • C07K14/70503—Immunoglobulin superfamily
    • 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
    • C07K16/2803—Immunoglobulins [IGs], 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/5306—Improving reaction conditions, e.g. reduction of non-specific binding, promotion of specific binding
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54393—Improving reaction conditions or stability, e.g. by coating or irradiation of surface, by reduction of non-specific binding, by promotion of specific binding
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/80—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types or red blood cells
    • 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
    • C07K2317/54—F(ab')2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/55—Fab or Fab'
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622—Single chain antibody (scFv)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/626—Diabody or triabody
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/705—Assays involving receptors, cell surface antigens or cell surface determinants
    • G01N2333/70596—Molecules with a "CD"-designation not provided for elsewhere in G01N2333/705
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2440/00—Post-translational modifications [PTMs] in chemical analysis of biological material
    • G01N2440/34—Post-translational modifications [PTMs] in chemical analysis of biological material addition of amino acid(s), e.g. arginylation, (poly-)glutamylation, (poly-)glycylation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cell Biology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Zoology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Peptides Or Proteins (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
MA056119A 2019-06-07 2020-06-05 Procédés et réactifs pour réduire les interférences de médicaments se liant au cd47 dans des dosages sérologiques MA56119A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962858871P 2019-06-07 2019-06-07
US201962934395P 2019-11-12 2019-11-12

Publications (1)

Publication Number Publication Date
MA56119A true MA56119A (fr) 2022-04-13

Family

ID=71899853

Family Applications (1)

Application Number Title Priority Date Filing Date
MA056119A MA56119A (fr) 2019-06-07 2020-06-05 Procédés et réactifs pour réduire les interférences de médicaments se liant au cd47 dans des dosages sérologiques

Country Status (6)

Country Link
US (1) US20200400662A1 (fr)
EP (1) EP3980747A1 (fr)
JP (1) JP2022535286A (fr)
CN (1) CN114206912A (fr)
MA (1) MA56119A (fr)
WO (1) WO2020247820A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2020143675A (ru) 2015-08-07 2021-05-26 ЭйЭлЭкс Онколоджи Инк. Конструкции, имеющие sirp-альфа домен или его вариант
SG11202112733XA (en) 2019-05-31 2021-12-30 Alx Oncology Inc Methods of treating cancer with sirp alpha fc fusion in combination with an immune checkpoint inhibitor
US20230393144A1 (en) * 2020-10-14 2023-12-07 I-Mab Biopharma Us Limited Methods for mitigating interference by therapeutic anti-cd47 antibodies in pre-transfusion assays
WO2024105180A1 (fr) 2022-11-16 2024-05-23 Boehringer Ingelheim International Gmbh Biomarqueurs d'efficacité prédictive pour anticorps anti-sirpa

Family Cites Families (46)

* Cited by examiner, † Cited by third party
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EP2111869A1 (fr) 2008-04-23 2009-10-28 Stichting Sanquin Bloedvoorziening Compositions et procédés pour renforcer le système immunitaire
AU2010334974A1 (en) 2009-12-22 2012-07-12 Novartis Ag Tetravalent CD47-antibody constant region fusion protein for use in therapy
EA201490020A1 (ru) 2011-06-16 2014-04-30 Новартис Аг Растворимые белки для применения в качестве терапевтических средств
CN104136037B (zh) 2012-01-17 2018-02-23 小利兰·斯坦福大学托管委员会 高亲和力SIRP‑α试剂
BR112014019331A2 (pt) 2012-02-06 2022-07-12 Inhibrx Inc anticorpos para cd47 e métodos de uso desses
US20140140989A1 (en) 2012-02-06 2014-05-22 Inhibrx Llc Non-Platelet Depleting and Non-Red Blood Cell Depleting CD47 Antibodies and Methods of Use Thereof
CA3155275A1 (en) 2012-12-03 2014-06-12 Novimmune S.A. Anti-cd47 antibodies and methods of use thereof
US9221908B2 (en) 2012-12-12 2015-12-29 Vasculox, Inc. Therapeutic CD47 antibodies
MX2015007446A (es) 2012-12-12 2015-12-07 Vasculox Inc Anticuerpos terapeuticos para cd47.
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SG10201706383XA (en) 2013-02-06 2017-09-28 Inhibrx Lp Non-platelet depleting and non-red blood cell depleting cd47 antibodies and methods of use thereof
CN113621075A (zh) 2014-08-08 2021-11-09 Alx肿瘤生物技术公司 SIRP-α变体构建体及其用途
EP3012271A1 (fr) 2014-10-24 2016-04-27 Effimune Procédé et compositions pour induire la différenciation de cellule suppressives dérivées de myéloïde pour traiter le cancer et les maladies infectieuses
EA201791093A1 (ru) 2014-11-18 2018-04-30 Янссен Фармацевтика Нв Антитела к cd47, способы и применение
CA2972604C (fr) 2014-12-30 2023-07-04 Celgene Corporation Anticorps anti-cd47 et leurs utilisations
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WO2016179399A1 (fr) 2015-05-06 2016-11-10 The Board Of Trustees Of The Leland Stanford Junior University Analogues du cd47 à haute affinité
EP3298043B8 (fr) 2015-05-18 2021-04-21 AB Initio Biotherapeutics, Inc. Compositions de polypeptide sirp et procédés d'utilisation
RU2020143675A (ru) 2015-08-07 2021-05-26 ЭйЭлЭкс Онколоджи Инк. Конструкции, имеющие sirp-альфа домен или его вариант
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Also Published As

Publication number Publication date
EP3980747A1 (fr) 2022-04-13
WO2020247820A1 (fr) 2020-12-10
US20200400662A1 (en) 2020-12-24
CN114206912A (zh) 2022-03-18
JP2022535286A (ja) 2022-08-05

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