RU2002109480A - Redox-reversible HCV proteins with native-like conformation - Google Patents

Redox-reversible HCV proteins with native-like conformation

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Publication number
RU2002109480A
RU2002109480A RU2002109480/13A RU2002109480A RU2002109480A RU 2002109480 A RU2002109480 A RU 2002109480A RU 2002109480/13 A RU2002109480/13 A RU 2002109480/13A RU 2002109480 A RU2002109480 A RU 2002109480A RU 2002109480 A RU2002109480 A RU 2002109480A
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RU
Russia
Prior art keywords
amino acid
functionally equivalent
hcv
hcv protein
equivalent portion
Prior art date
Application number
RU2002109480/13A
Other languages
Russian (ru)
Inventor
Альфонс БОСМАН (BE)
Альфонс БОСМАН
Эрик ДЕПЛА (BE)
Эрик ДЕПЛА
Герт МАРТЕНС (BE)
Герт МАРТЕНС
Original Assignee
Иннодженетикс Н.В. (BE)
Иннодженетикс Н.В.
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 Иннодженетикс Н.В. (BE), Иннодженетикс Н.В. filed Critical Иннодженетикс Н.В. (BE)
Publication of RU2002109480A publication Critical patent/RU2002109480A/en

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/005Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/16Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
    • 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
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12Antivirals
    • A61P31/14Antivirals for RNA viruses
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/08Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from viruses
    • C07K16/10Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from viruses from RNA viruses
    • C07K16/1081Togaviridae, e.g. flavivirus, rubella virus, hog cholera virus
    • C07K16/109Hepatitis C virus; Hepatitis G virus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • 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
    • 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
    • C12N2770/00MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA ssRNA viruses positive-sense
    • C12N2770/00011Details
    • C12N2770/24011Flaviviridae
    • C12N2770/24211Hepacivirus, e.g. hepatitis C virus, hepatitis G virus
    • C12N2770/24222New viral proteins or individual genes, new structural or functional aspects of known viral proteins or genes

Claims (11)

1. HCV белок или любая его функционально эквивалентная часть, содержащие по меньшей мере две Cys-аминокислоты, которые имеют обратимый редокс-статус, и указанные Cys-аминокислоты входят в аминокислотную последовательность Cys-X1-X2-Cys, в которой аминокислота Х1 обозначает любую аминокислоту, и аминокислота Х2 обозначает любую аминокислоту.1. HCV protein or any functionally equivalent portion thereof, containing at least two Cys amino acids that have a reversible redox status, and said Cys amino acids are included in the amino acid sequence Cys-X 1 —X 2 —Cys, in which amino acid X 1 is any amino acid, and amino acid X 2 is any amino acid. 2. HCV белок или любая его функционально эквивалентная часть по п.1, где аминокислота X1 обозначает любую аминокислоту из Val, Leu или Ile, a аминокислота Х2 обозначает любую аминокислоту.2. The HCV protein or any functionally equivalent portion thereof according to claim 1, wherein amino acid X 1 is any amino acid from Val, Leu or Ile, and amino acid X 2 is any amino acid. 3. HCV белок или любая его функционально эквивалентная часть по п.1, где аминокислота Х1 обозначает любую аминокислоту, а аминокислота Х2 обозначает аминокислоту Pro.3. The HCV protein or any functionally equivalent portion thereof according to claim 1, wherein amino acid X 1 is any amino acid and amino acid X 2 is amino acid Pro. 4. HCV белок или любая его функционально эквивалентная часть по п.1, где аминокислота Х1 обозначает любую аминокислоту из Val, Leu или Ile, a аминокислота X2 обозначает аминокислоту Pro.4. The HCV protein or any functionally equivalent portion thereof according to claim 1, wherein amino acid X 1 is any amino acid of Val, Leu or Ile, and amino acid X 2 is amino acid Pro. 5. HCV белок или любая его функционально эквивалентная часть по п.1, где указанный HCV белок выбран из группы E1s или Е1р.5. The HCV protein or any functionally equivalent portion thereof according to claim 1, wherein said HCV protein is selected from the group E1s or E1p. 6. HCV белок или любая его функционально эквивалентная часть, содержащие по меньшей мере две Cys-аминокислоты, которые имеют обратимый редокс-статус, по любому из пп.1-5, получаемые способом, при котором (а) очищают HCV белок или любую его функционально эквивалентную часть его, где цистеиновые остатки обратимо защищены с помощью химических и/или ферментативных средств, (б) снимают состояние обратимой защиты цистеиновых остатков, (в) получают HCV белок или любую функционально эквивалентную часть его, где цистеиновые остатки имеют обратимый редокс-статус.6. HCV protein or any functionally equivalent portion thereof, containing at least two Cys amino acids that have a reversible redox status, according to any one of claims 1 to 5, obtained by the method in which (a) purify the HCV protein or any of its functionally equivalent part of it, where cysteine residues are reversibly protected by chemical and / or enzymatic agents, (b) remove the state of reversible protection of cysteine residues, (c) receive HCV protein or any functionally equivalent part of it, where cysteine residues have reversible redox atus. 7. HCV белок или любая его функционально эквивалентная часть по любому из пп.1-6 для применения в качестве лекарства.7. HCV protein or any functionally equivalent portion thereof according to any one of claims 1 to 6 for use as a medicine. 8. Применение HCV белка или любой его функционально эквивалентной части по любому из пп.1-6 для производства композиции HCV вакцины, в частности терапевтической композиции вакцины или профилактической композиции вакцины.8. The use of HCV protein or any functionally equivalent portion thereof according to any one of claims 1 to 6 for the manufacture of an HCV vaccine composition, in particular a therapeutic vaccine composition or a prophylactic vaccine composition. 9. HCV белок или любая его функционально эквивалентная часть по любому из пп.1-7 для индукции антител, которые специфически распознают указанный HCV белок или любую его функционально эквивалентную часть.9. HCV protein or any functionally equivalent portion thereof according to any one of claims 1 to 7 for the induction of antibodies that specifically recognize said HCV protein or any functionally equivalent portion thereof. 10. Иммуноанализ для обнаружения HCV антитела, при котором (1) берут HCV белок или любую его функционально эквивалентную часть по любому из пп.1-7, (2) инкубируют биологический образец с указанным HCV белком в условиях, которые делают возможным образование комплекса HCV антитело-HCV белок, (3) определяют, образовался ли указанный комплекс HCV антитело-HCV белок.10. An immunoassay for detecting an HCV antibody, in which (1) they take an HCV protein or any functionally equivalent portion thereof according to any one of claims 1 to 7, (2) incubate a biological sample with said HCV protein under conditions that enable the formation of an HCV complex antibody-HCV protein, (3) determines whether the specified complex HCV antibody-HCV protein has formed. 11. Биоанализ для идентификации соединений, которые модулируют оксидо-редуктазную активность HCV белков по любому из пп.1-7, при котором (а) клетки, экспрессирующие HCV белки или любые их функционально эквивалентные части по любому из пп.1-7, подвергают воздействию по меньшей мере одного соединения, чью способность модулировать оксидо-редуктазную активность указанных белков требуется определить, и после этого (б) осуществляют мониторинг указанных белков на изменения оксидо-редуктазной активности.11. Bioanalysis to identify compounds that modulate the oxidoreductase activity of HCV proteins according to any one of claims 1 to 7, wherein (a) cells expressing HCV proteins or any functionally equivalent parts thereof according to any one of claims 1 to 7, the effect of at least one compound whose ability to modulate the oxido-reductase activity of these proteins needs to be determined, and then (b) monitor these proteins for changes in oxido-reductase activity.
RU2002109480/13A 1999-10-27 2000-10-25 Redox-reversible HCV proteins with native-like conformation RU2002109480A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP99870225 1999-10-27
EP99870225.2 1999-10-27
US16928899P 1999-12-07 1999-12-07
US60/169,288 1999-12-07

Publications (1)

Publication Number Publication Date
RU2002109480A true RU2002109480A (en) 2004-03-10

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Application Number Title Priority Date Filing Date
RU2002109480/13A RU2002109480A (en) 1999-10-27 2000-10-25 Redox-reversible HCV proteins with native-like conformation

Country Status (14)

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EP (1) EP1224214A1 (en)
JP (1) JP2003513022A (en)
CN (1) CN1384839A (en)
AU (1) AU1144501A (en)
BR (1) BR0015170A (en)
CA (1) CA2387666A1 (en)
CZ (1) CZ20021819A3 (en)
HU (1) HUP0203195A3 (en)
MX (1) MXPA02004052A (en)
NZ (1) NZ518095A (en)
PL (1) PL354990A1 (en)
RU (1) RU2002109480A (en)
WO (1) WO2001030815A1 (en)
ZA (1) ZA200203169B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002004512A2 (en) * 2000-07-10 2002-01-17 Diosynth Rtp, Inc. Purification of human troponin i
OA13092A (en) 2001-04-24 2006-11-10 Innogenetics Nv Constructs and methods for expression of recombinant HCV envelope proteins.
EP1481984A1 (en) * 2003-05-28 2004-12-01 Innogenetics N.V. Modified hepatitis C virus (HCV) NS5
US9790478B2 (en) * 2013-03-14 2017-10-17 Abbott Laboratories HCV NS3 recombinant antigens and mutants thereof for improved antibody detection
EP3756648A1 (en) * 2019-06-27 2020-12-30 Imnate Sarl Improved vaccine formulations

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734362A (en) * 1986-02-03 1988-03-29 Cambridge Bioscience Corporation Process for purifying recombinant proteins, and products thereof
JP3404035B2 (en) * 1989-06-02 2003-05-06 ジェネティック システムズ コーポレイション Cysteine thiol protected peptides for use in immunoassays
EP1845108A3 (en) * 1994-07-29 2007-10-24 Innogenetics N.V. Monoclonal antibodies to purified hepatitis c virus envelope proteins for diagnostic and therapeutic use
GB9703406D0 (en) * 1997-02-19 1997-04-09 Chiron Spa Expression of heterologous proteins
EP0947525A1 (en) * 1998-03-27 1999-10-06 Innogenetics N.V. Epitopes in viral envelope proteins and specific antibodies directed against these epitopes: use for detection of HCV viral antigen in host tissue

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Publication number Publication date
PL354990A1 (en) 2004-03-22
BR0015170A (en) 2002-06-25
NZ518095A (en) 2003-09-26
CZ20021819A3 (en) 2003-06-18
JP2003513022A (en) 2003-04-08
MXPA02004052A (en) 2002-11-07
HUP0203195A2 (en) 2002-12-28
CN1384839A (en) 2002-12-11
EP1224214A1 (en) 2002-07-24
HUP0203195A3 (en) 2004-07-28
CA2387666A1 (en) 2001-05-03
ZA200203169B (en) 2003-09-23
AU1144501A (en) 2001-05-08
WO2001030815A1 (en) 2001-05-03

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Effective date: 20050321