RS68231B1 - Anti-epha4 antitelo - Google Patents

Anti-epha4 antitelo

Info

Publication number
RS68231B1
RS68231B1 RS20260740A RSP20260740A RS68231B1 RS 68231 B1 RS68231 B1 RS 68231B1 RS 20260740 A RS20260740 A RS 20260740A RS P20260740 A RSP20260740 A RS P20260740A RS 68231 B1 RS68231 B1 RS 68231B1
Authority
RS
Serbia
Prior art keywords
antibody
epha4
human
seq
amino acid
Prior art date
Application number
RS20260740A
Other languages
English (en)
Inventor
Eiji Inoue
Akio Yamada
Tomomi Kawakatsu
Toshio Imai
Maki Deguchi
Aki Nakatani
Original Assignee
Eisai R&D Management 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 Eisai R&D Management Co Ltd filed Critical Eisai R&D Management Co Ltd
Publication of RS68231B1 publication Critical patent/RS68231B1/sr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • 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
    • C07K16/2866—Immunoglobulins [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 cytokines, lymphokines, interferons
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/62—DNA sequences coding for fusion proteins
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • 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
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24—Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33—Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/34—Identification of a linear epitope shorter than 20 amino acid residues or of a conformational epitope defined by amino acid residues
    • 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
    • C07K2317/565—Complementarity determining region [CDR]
    • 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
    • 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
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2800/00—Nucleic acids vectors

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Neurosurgery (AREA)
  • Neurology (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hospice & Palliative Care (AREA)
  • Psychiatry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Plant Pathology (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Claims (13)

1. Patentni zahtevi
1. Anti-EphA4 antitelo, pri čemu
anti-EphA4 antitelo obuhvata teške i lake lance, i obuhvata:
(a) CDR1 teškog lanca koji se sastoji od aminokiselinske sekvence prikazane u SEQ ID NO.
44;
(b) CDR2 teškog lanca koji se sastoji od aminokiselinske sekvence prikazane u SEQ ID NO.
27;
(c) CDR3 teškog lanca koji se sastoji od aminokiselinske sekvence prikazane u SEQ ID NO.
28;
(d) CDR1 lakog lanca koji se sastoji od aminokiselinske sekvence prikazane u SEQ ID NO.
29;
(e) CDR2 lakog lanca koji se sastoji od aminokiselinske sekvence prikazane u SEQ ID NO.
30; i
(f) CDR3 lakog lanca koji se sastoji od aminokiselinske sekvence prikazane u SEQ ID NO.
31.
2. Anti-EphA4 antitelo prema zahtevu 1, pri čemu, anti-EphA4 antitelo je humanizovano.
3. Anti-EphA4 antitelo prema zahtevu 1 ili 2, pri čemu
varijabilni region teškog lanca sastoji se od aminokiselinske sekvence prikazane u SEQ ID NO. 45, a
varijabilni region lakog lanca sastoji se od aminokiselinske sekvence prikazane u SEQ ID NO. 46.
4. Anti-EphA4 antitelo prema bilo kom od zahteva 1 do 3, pri čemu
konstantni region teškog lanca i konstantni region lakog lanca obuhvataju aminokiselinske sekvence dobijene od humanog antitela, pri čemu, konstantni region teškog lanca je opciono konstantni region humanog IgG.
5. Anti-EphA4 antitelo prema zahtevu 4, pri čemu
konstantni region humanog IgG je konstantni region humanog IgG<2>, pri čemu konstantni region humanog IgG<2>opciono obuhvata aminokiselinsku sekvencu prikazanu u SEQ ID NO.
47.
6. Anti-EphA4 antitelo prema zahtevu 4 ili 5, pri čemu
konstantni region lakog lanca je konstantni region humanog Igκ, pri čemu konstantni region humanog Igκ opciono obuhvata aminokiselinsku sekvencu prikazanu u SEQ ID NO.48.
7. Anti-EphA4 antitelo prema bilo kom od zahteva 1 do 6, pri čemu
anti-EphA4 antitelo obuhvata teški i laki lanac,
teški lanac obuhvata aminokiselinsku sekvencu prikazanu u SEQ ID NO.59, a
laki lanac obuhvata aminokiselinsku sekvencu prikazanu u SEQ ID NO.60, pri čemu je C-terminalni lizin teškog lanca opciono izbačen.
8. Izolovana nukleinska kiselina koja kodira anti-EphA4 antitelo prema bilo kom od zahteva 1 do 7.
9. Vektor koji obuhvata nukleinsku kiselinu prema zahtevu 8.
10. Ćelija domaćin koja obuhvata vektor prema zahtevu 9.
11. Postupak za proizvodnju anti-EphA4 antitela, koji obuhvata korak uzgajanja ćelije domaćina prema zahtevu 10.
12. Farmaceutska kompozicija koja sadrži anti-EphA4 antitelo prema bilo kom od zahteva 1 do 7.
13. Anti-EphA4 antitelo prema bilo kom od zahteva 1 do 7 za upotrebu u lečenju Alchajmerove bolesti.
RS20260740A 2019-07-01 2020-06-29 Anti-epha4 antitelo RS68231B1 (sr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019122982 2019-07-01
PCT/JP2020/025465 WO2021002312A1 (ja) 2019-07-01 2020-06-29 抗EphA4抗体
EP20834769.0A EP3995582B1 (en) 2019-07-01 2020-06-29 Anti-epha4 antibody

Publications (1)

Publication Number Publication Date
RS68231B1 true RS68231B1 (sr) 2026-07-31

Family

ID=74066003

Family Applications (1)

Application Number Title Priority Date Filing Date
RS20260740A RS68231B1 (sr) 2019-07-01 2020-06-29 Anti-epha4 antitelo

Country Status (29)

Country Link
US (2) US10947313B2 (sr)
EP (1) EP3995582B1 (sr)
JP (2) JP6979147B2 (sr)
KR (1) KR102953475B1 (sr)
CN (2) CN113906050B (sr)
AR (1) AR119303A1 (sr)
AU (1) AU2020300205B2 (sr)
BR (1) BR112021025161A2 (sr)
CA (1) CA3139398A1 (sr)
CL (1) CL2021003326A1 (sr)
CO (1) CO2021016588A2 (sr)
ES (1) ES3073217T3 (sr)
FI (1) FI3995582T3 (sr)
IL (1) IL287828A (sr)
JO (1) JOP20210333A1 (sr)
LT (1) LT3995582T (sr)
MA (1) MA56466B1 (sr)
MX (1) MX2021015298A (sr)
MY (1) MY207780A (sr)
PE (1) PE20220570A1 (sr)
PH (1) PH12021553090A1 (sr)
PT (1) PT3995582T (sr)
RS (1) RS68231B1 (sr)
SG (1) SG11202112433VA (sr)
SM (1) SMT202600263T1 (sr)
TW (3) TWI866304B (sr)
UA (1) UA129772C2 (sr)
WO (1) WO2021002312A1 (sr)
ZA (1) ZA202108836B (sr)

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SG11202112433VA (en) 2021-12-30
KR20220027825A (ko) 2022-03-08
LT3995582T (lt) 2026-07-10
NZ783106A (en) 2025-08-29
CL2021003326A1 (es) 2022-07-22
MX2021015298A (es) 2022-01-18
MY207780A (en) 2025-03-18
JP6979147B2 (ja) 2021-12-08
ZA202108836B (en) 2023-04-26
CA3139398A1 (en) 2021-01-07
TW202248216A (zh) 2022-12-16
PT3995582T (pt) 2026-06-22
TW202342101A (zh) 2023-11-01
TWI866304B (zh) 2024-12-11
US20210002378A1 (en) 2021-01-07
ES3073217T3 (en) 2026-07-09
CN113906050B (zh) 2023-11-21
CO2021016588A2 (es) 2022-04-08
IL287828A (en) 2022-01-01
AR119303A1 (es) 2021-12-09
JPWO2021002312A1 (ja) 2021-09-13
UA129772C2 (uk) 2025-07-30
US11136400B2 (en) 2021-10-05
TWI808882B (zh) 2023-07-11
WO2021002312A1 (ja) 2021-01-07
MA56466A (fr) 2022-05-11
SMT202600263T1 (it) 2026-07-16
AU2020300205B2 (en) 2026-03-19
TWI779307B (zh) 2022-10-01
KR102953475B1 (ko) 2026-04-16
JP7072114B2 (ja) 2022-05-19
EP3995582B1 (en) 2026-04-22
FI3995582T3 (fi) 2026-06-15
EP3995582A4 (en) 2023-01-18
US20210171644A1 (en) 2021-06-10
PH12021553090A1 (en) 2022-07-25
CN113906050A (zh) 2022-01-07
TW202115116A (zh) 2021-04-16
MA56466B1 (fr) 2026-07-31
BR112021025161A2 (pt) 2022-01-25
US10947313B2 (en) 2021-03-16
PE20220570A1 (es) 2022-04-20
JOP20210333A1 (ar) 2021-12-14
JP2022031271A (ja) 2022-02-18
AU2020300205A1 (en) 2022-01-20
EP3995582A1 (en) 2022-05-11
CN117398459A (zh) 2024-01-16