MX2023002648A - Mutante de il-2 y aplicacion de este. - Google Patents

Mutante de il-2 y aplicacion de este.

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Publication number
MX2023002648A
MX2023002648A MX2023002648A MX2023002648A MX2023002648A MX 2023002648 A MX2023002648 A MX 2023002648A MX 2023002648 A MX2023002648 A MX 2023002648A MX 2023002648 A MX2023002648 A MX 2023002648A MX 2023002648 A MX2023002648 A MX 2023002648A
Authority
MX
Mexico
Prior art keywords
mutant
fusion protein
compared
application
increases
Prior art date
Application number
MX2023002648A
Other languages
English (en)
Inventor
Yayuan Fu
Zhuoxiao Cao
Hu Ge
Renhong Tang
Jinsheng Ren
Yingying Hu
Original Assignee
Shandong Simcere Biopharmaceutical Co 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
Application filed by Shandong Simcere Biopharmaceutical Co Ltd filed Critical Shandong Simcere Biopharmaceutical Co Ltd
Publication of MX2023002648A publication Critical patent/MX2023002648A/es

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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
    • C07K14/52Cytokines; Lymphokines; Interferons
    • C07K14/54Interleukins [IL]
    • C07K14/55IL-2
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12Antivirals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • 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
    • C07K14/52Cytokines; Lymphokines; Interferons
    • 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
    • C07K14/715Receptors; Cell surface antigens; Cell surface determinants for cytokines; for lymphokines; for interferons
    • C07K14/7155Receptors; Cell surface antigens; Cell surface determinants for cytokines; for lymphokines; for interferons for interleukins [IL]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K19/00Hybrid peptides, i.e. peptides covalently bound to nucleic acids, or non-covalently bound protein-protein complexes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2319/00Fusion polypeptide
    • C07K2319/30Non-immunoglobulin-derived peptide or protein having an immunoglobulin constant or Fc region, or a fragment thereof, attached thereto
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2319/00Fusion polypeptide
    • C07K2319/31Fusion polypeptide fusions, other than Fc, for prolonged plasma life, e.g. albumin
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Zoology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Engineering & Computer Science (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Toxicology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Virology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Wood Science & Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Epidemiology (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

La presente divulgación describe mutantes de IL-2 y usos de estos. Más específicamente, la divulgación proporciona mutantes de IL-2 y proteínas de fusión correspondientes, conjugados, fragmentos de ácido nucleico, vectores, células hospedadoras, métodos para preparar los mutantes o proteínas de fusión, mutantes de IL-2 o proteínas de fusión que se preparan de acuerdo con los métodos, composiciones farmacéuticas, usos farmacéuticos, métodos para tratar enfermedades y métodos para estimular preferentemente los linfocitos T reguladores. En comparación con la IL-2 no modificada, los mutantes de IL-2 de la presente divulgación tienen valores de Tm más altos y una estabilidad mejorada; como alternativa, los mutantes de IL-2 de la presente divulgación tienen un mayor rendimiento o una actividad de unión modificada a los complejos IL-2Rß? en comparación con la IL-2 no modificada.
MX2023002648A 2020-09-04 2021-09-03 Mutante de il-2 y aplicacion de este. MX2023002648A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202010918842 2020-09-04
CN202110932286 2021-08-13
PCT/CN2021/116463 WO2022048640A1 (zh) 2020-09-04 2021-09-03 Il-2突变体及其应用

Publications (1)

Publication Number Publication Date
MX2023002648A true MX2023002648A (es) 2023-04-05

Family

ID=80490673

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2023002648A MX2023002648A (es) 2020-09-04 2021-09-03 Mutante de il-2 y aplicacion de este.

Country Status (15)

Country Link
US (1) US20230265148A1 (es)
EP (1) EP4209503A1 (es)
JP (1) JP2023540761A (es)
KR (1) KR20230061490A (es)
CN (1) CN116323653A (es)
AU (1) AU2021338393A1 (es)
BR (1) BR112023004040A2 (es)
CA (1) CA3191260A1 (es)
CL (1) CL2023000631A1 (es)
IL (1) IL301027A (es)
MX (1) MX2023002648A (es)
PE (1) PE20240123A1 (es)
TW (1) TW202214677A (es)
WO (1) WO2022048640A1 (es)
ZA (1) ZA202304098B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023165553A1 (zh) * 2022-03-03 2023-09-07 海南先声药业有限公司 IL2突变体-抗体Fc嵌段融合蛋白的药物组合物及其应用
WO2023245097A2 (en) * 2022-06-16 2023-12-21 Cephalon Llc Anti-pd-1 antibody-attenuated il-2 immunoconjugates and uses thereof
WO2023241653A1 (zh) * 2022-06-17 2023-12-21 舒泰神(北京)生物制药股份有限公司 白介素-2(il-2)突变体及其用途

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CU23734A1 (es) * 2009-11-27 2011-11-15 Centro Inmunologia Molecular Polipéptidos inmunomoduladores derivados de la il-2 con actividad antagonista de esta citocina útiles en la terapia del cáncer y enfermedades infecciosas crónicas
CN104231068A (zh) * 2014-01-27 2014-12-24 苏州发士达生物科技有限公司 人白细胞介素ii突变体及其应用
CA3115461A1 (en) * 2018-03-09 2019-09-12 AskGene Pharma, Inc. Novel cytokine prodrugs

Also Published As

Publication number Publication date
IL301027A (en) 2023-05-01
CL2023000631A1 (es) 2023-10-13
US20230265148A1 (en) 2023-08-24
PE20240123A1 (es) 2024-01-22
EP4209503A1 (en) 2023-07-12
AU2021338393A1 (en) 2023-05-11
TW202214677A (zh) 2022-04-16
JP2023540761A (ja) 2023-09-26
CA3191260A1 (en) 2022-03-10
BR112023004040A2 (pt) 2023-04-04
KR20230061490A (ko) 2023-05-08
ZA202304098B (en) 2023-09-27
CN116323653A (zh) 2023-06-23
WO2022048640A1 (zh) 2022-03-10

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