CA2325345A1 - Medicaments for inducing cytotoxic t-cells - Google Patents

Medicaments for inducing cytotoxic t-cells Download PDF

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Publication number
CA2325345A1
CA2325345A1 CA002325345A CA2325345A CA2325345A1 CA 2325345 A1 CA2325345 A1 CA 2325345A1 CA 002325345 A CA002325345 A CA 002325345A CA 2325345 A CA2325345 A CA 2325345A CA 2325345 A1 CA2325345 A1 CA 2325345A1
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CA
Canada
Prior art keywords
seq
amino acid
compound according
peptide
hiv
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Granted
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CA002325345A
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French (fr)
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CA2325345C (en
Inventor
Thomas Harrer
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Glaxo Group Ltd
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Individual
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Publication of CA2325345A1 publication Critical patent/CA2325345A1/en
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Publication of CA2325345C publication Critical patent/CA2325345C/en
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Expired - Fee Related legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K7/00Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
    • 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
    • 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
    • A61P31/18Antivirals for RNA viruses for HIV
    • 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
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/10Transferases (2.)
    • C12N9/12Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)
    • C12N9/1241Nucleotidyltransferases (2.7.7)
    • C12N9/1276RNA-directed DNA polymerase (2.7.7.49), i.e. reverse transcriptase or telomerase
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • 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
    • C12N2740/00Reverse transcribing RNA viruses
    • C12N2740/00011Details
    • C12N2740/10011Retroviridae
    • C12N2740/16011Human Immunodeficiency Virus, HIV
    • C12N2740/16211Human Immunodeficiency Virus, HIV concerning HIV gagpol
    • C12N2740/16222New viral proteins or individual genes, new structural or functional aspects of known viral proteins or genes

Abstract

The invention relates to compounds containing an amino acid with the sequenc e X1-Y-X2-D-D-X3 or a nucleic acid coding this amino acid, X1 being at least o ne chosen amino acid, Y being tyrosine, X2 being an amino acid chosen from the following group: valine, isoleucine and leucine; D being aspartate and X3 being at least one other chosen amino acid, the following amino acids being excluded: TLVLQYVDDLLL and ILVLQYVDDLLL, T being threonine, V being valine, I being isoleucine, L being leucine and Q being glutamine. The invention also relates to medicaments for inducing cytotoxic T-cells, containing this class of compounds.

Claims (29)

1. A compound containing or consisting of an amino acid or nucleic acid encoding said amino acid, wherein said amino acid has the following sequence:

X1-Y-X2-D-D-X3, wherein Xl - at least one of any amino acid Y - tyrosine X2 = one amino acid selected from the following group:
valine, isoleucine, and leucine D = aspartate, and X3 = at least one of any additional amino acid, except for the following amino acid sequences:
LRVEYLDDR, TLVLQYVDDLLL, and ILVLQYVDDLLL, with T = threonine, V = valine, I = isoleucine, L = leucine, Q = glutamine, and R = arginine.
2. A compound according to claim 1, wherein said amino acid sequence consists of nine amino acids.
3. A compound according to any one of the preceding claims, wherein X1 is a sequence consisting of four or five amino acids.
4. A compound according to any one of the preceding claims, wherein X3 is a sequence consisting of one or two additional amino acids.
5. A compound according to any one of the preceding claims, wherein said amino acid sequence is a component of a peptide.
6. A compouna according to any one of the preceding claims, wherein said amino acid sequence is a component of a protein.
7. A compound according to any one of the preceding claims, wherein said peptide or protein is coupled to a lipopeptide or lipoprotein, preferably to tripalmitoyl-S-glycerylcysteinyl-seryl-serine.
8. A compound according to any one of the preceding claims, wherein said peptide or protein is contained within a liposome or ISCOM.
9. A compound according to any one of the preceding claims, wherein said peptide or protein is coupled to a viral protein.
10. A compound according to any one of the preceding claims, wherein said peptide is selected from the following group: HIV virus-like particles, HIV gag-particles, or HBs antigens.
11. A compound according to any one of the preceding claims, wherein said peptide is present as a soluble peptide-HLA
complex, preferably as a HLA-A2 tetramer.
12. A compound according to any one of the preceding claims, wherein said peptide is present as a soluble peptide-HLA
complex bound to a liposome.
13. A compound according to any one of the preceding claims, wherein said peptide is a component of an antigen-presenting cell, preferably dendritic cell, macrophage, B cell or CD4+ T cell.
14. A compound according to any one of the preceding claims, wherein said amino acid sequence is selected from among the following amino acid sequences:

IVIYQYVDDL (SEQ ID NO:1), IVICQYVDDL (SEQ ID NO:2), IVIYQYIDDL (SEQ ID NO:3), IVICQYIDDL (SEQ ID NO:4), ITIYQYVDDL (SEQ ID NO:5), ITICQYVDDL (SEQ ID NO:6), ITIYQYIDDL (SEQ ID NO:7), ITICQYIDDL (SEQ ID NO:8), IIIYQYVDDL (SEQ ID NO:9), IIICQYVDDL (SEQ ID NO:10) IIIYQYIDDL (SEQ ID NO:11), IIICQYIDDL (SEQ ID NO:12), MVIYQYVDDL (SEQ ID NO:13), MVICQYVDDL (SEQ ID NO:14), MVIYQYIDDL (SEQ ID NO:15), MVICQYIDDL (SEQ ID NO:16), VIYQYVDDL (SEQ ID NO:17), VICQYVDDL (SEQ ID NO:18), VIYQYIDDL (SEQ ID NO:19), VICQYVDDL (SEQ ID NO:20), LIYQYVDDL (SEQ ID NO:21), LICQYVDDL (SEQ ID NO:22), LIYQYIDDL (SEQ ID NO:23), LICQYIDDL (SEQ ID NO:24), TILQYVDDILL (SEQ ID NO:25), TICQYVDDILL (SEQ ID NO:26), ILQYVDDIL (SEQ ID NO:27), ILQYIDDIL (SEQ ID NO:28), TIVQYVDDILL (SEQ ID NO:29), TIVQYIDDILL (SEQ ID NO:30), IVQYIDDIL (SEQ ID NO:31), IVQYIDDIL (SEQ ID NO:32), ILVQYVDDIL (SEQ ID NO:33), ILVQYIDDIL (SEQ ID NO:34), IIIQYVDDIL (SEQ ID NO:35), IIIQYIDDIL (SEQ ID NO:36), ILIQYVDDIL (SEQ ID NO:37), ILIQYIDDIL (SEQ ID NO:38), VLYQYVDDL (SEQ ID NO:39), VLCQYVDDL (SEQ ID NO:40), VLYQYIDDL (SEQ ID NO:41), VLCQYIDDL (SEQ ID NO:42), where C = cysteine, D = aspartate, I = isoleucine, L =
leucine, M = methionine, and Q = glutamine.
15. A compound according to any one of the preceding claims, wherein said nucleic acid sequence is a DNA or RNA
sequence.
16. A compound according to any one of the preceding claims, wherein said nucleic acid sequence is a component of a plasmid or viral vector, preferably a recombinant vaccinia virus, adenovirus, or retroviral vector.
17. A compound according to any one of the preceding claims, wherein said nucleic acid sequence is a component of a bacterial vector, preferably of a recombinant BCG or salmonella vector.
18. A compound according to any one of the preceding claims, wherein said nucleic acid sequence is a component of an inactivated virus, preferably an inactivated HIV virus.
19. A medicament containing as active ingredient a compound according to any one of the preceding claims.
20. A medicament according to claim 19 in form of a vaccine.
21. A medicament according to claim 20 containing polyvalent vaccines.
22. A medicament according to any one of claims 19 through 21, wherein one or more cytokines are contained as adjuvant.
23. A medicament according to any one of claims 19 through 22, wherein interleukin-2 and/or GM-CSF are contained as adjuvant.
24. A method for the prevention or treatment of infections with viruses, preferably mutated HIV, HIV-l, HIV-2, HTLV-I, and HTLV-II viruses or mutated hepatitis B
viruses or a disease responding to induction of cytotoxic T cells, consisting of administering to patient an effective dose of a medicament comprising a peptide of the following sequence:

X1-Y-X2-D-D-X3, wherein X1 = at least one of any amino acid Y = tyrosine, X2 = one amino acid selected from the following group:
valine (V), isoleucine (I), and leucine (L), D = aspartate, and X3 = at least one additional of any amino acid, or a nucleic acid encoding said peptide.
25. A method according to claim 24, wherein said mutant viruses are resistant to reverse transcriptase inhibitors.
26. A method according to claim 24 or 25, wherein said mutant viruses are resistant to (-)-2',3'-dideoxy-3'-thiacytidine [=3TC (lamivudine)] , (-)-(1S,4R) -4- [2-amino-6-(cyclopropylamino)-9H-purin-9-yl]-2-cyclopentene-1-methanol [abacavir], 2',3'-dideoxyinosine [didanosin], 2',3'-dideoxycytidine [zalcitabin], (-)-2'-deoxy-5-fluoro-3'-thiacytidine [=FTC].
27. A use of the following amino acid sequence:

X1-Y-X2-D-D-X3, wherein X1 = at least one of any amino acid Y = tyrosine (T), X2 = one amino acid selected from the following group:
valine (V), isoleucine (I), and leucine (L), D = aspartate, and X3 = at least one of any additional amino acid, or a nucleic acid encoding said peptide, for the preparation of a medicament for the prevention or treatment of infections with viruses, preferably mutated HIV, HIV-1, HIV-2, HTLV-I, and HTLV-II viruses or mutated hepatitis B viruses or a disease responding to induction of cytotoxic T cells.
28. A use according to claim 27, wherein said mutant viruses are resistant to reverse transcriptase inhibitors.
29. A use according to claim 27 or claim 28, wherein said mutant viruses are resistant to (-)-2',3'-dideoxy-3'-thiacytidine [=3TC (lamivudine)], (-)-(1S, 4R)-4-[2-amino-6-(cyclopropylamino)-9H-purin-9-yl]-2-cyclopentene-1-methanol (abacavir], 2',3'-dideoxyinosine [didanosin], 2',3'-dideoxycytidine [zalcitabin], (-)-2'-deoxy-5-fluoro-3'-thiacytidine [=FTC].
CA2325345A 1998-04-03 1999-04-01 Medicaments for inducing cytotoxic t-cells Expired - Fee Related CA2325345C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19814925.5 1998-04-03
DE19814925A DE19814925C2 (en) 1998-04-03 1998-04-03 Medicinal products for induction of cytotoxic T cells
PCT/EP1999/002249 WO1999051750A1 (en) 1998-04-03 1999-04-01 Medicaments for inducing cytotoxic t-cells

Publications (2)

Publication Number Publication Date
CA2325345A1 true CA2325345A1 (en) 1999-10-14
CA2325345C CA2325345C (en) 2010-06-29

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ID=7863458

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2325345A Expired - Fee Related CA2325345C (en) 1998-04-03 1999-04-01 Medicaments for inducing cytotoxic t-cells

Country Status (9)

Country Link
EP (1) EP1068331B1 (en)
JP (1) JP2002510496A (en)
KR (1) KR20010042400A (en)
AT (1) ATE346935T1 (en)
AU (1) AU3704299A (en)
BR (1) BR9909389A (en)
CA (1) CA2325345C (en)
DE (2) DE19814925C2 (en)
WO (1) WO1999051750A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7619058B2 (en) 2004-01-20 2009-11-17 Aichi Prefecture Epitope/peptide recognized by HLA-A2402-restricted Ep-CAM-specific CTL and use of the same

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7731971B2 (en) 2003-03-31 2010-06-08 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Enhanced CTL epitope-containing HIV-1 reverse transcriptase polypeptides
WO2006091798A2 (en) * 2005-02-22 2006-08-31 The Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services Vaccines and methods for prevention and treatment of drug-resistant hiv-1 and hepatitis b virus
JP5668049B2 (en) * 2009-03-24 2015-02-12 ノバルティス アーゲー Combination of meningococcal factor H binding protein and pneumococcal saccharide conjugate
AU2010227219B2 (en) * 2009-03-24 2014-02-27 Glaxosmithkline Biologicals S.A. Adjuvanting meningococcal factor H binding protein

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7101294A (en) * 1993-06-07 1995-01-03 Endocon, Inc. Implant stimulated cellular immunity
AU7465696A (en) * 1995-10-20 1997-05-07 Duke University Synthetic vaccine for protection against human immunodeficiency virus infection
EP0942987B1 (en) * 1996-11-26 2009-08-19 Bio Merieux Viral material and nucleotide fragments associated with multiple sclerosis, for diagnostic, prophylactic and therapeutic purposes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7619058B2 (en) 2004-01-20 2009-11-17 Aichi Prefecture Epitope/peptide recognized by HLA-A2402-restricted Ep-CAM-specific CTL and use of the same
US7846651B2 (en) 2004-01-20 2010-12-07 Aichi Prefecture Epitope/peptide recognized by HLA-A2402-restricted Ep-CAM-specific CTL and use of the same

Also Published As

Publication number Publication date
WO1999051750A1 (en) 1999-10-14
CA2325345C (en) 2010-06-29
KR20010042400A (en) 2001-05-25
DE19814925A1 (en) 1999-10-07
DE59914027D1 (en) 2007-01-11
EP1068331B1 (en) 2006-11-29
AU3704299A (en) 1999-10-25
EP1068331A1 (en) 2001-01-17
JP2002510496A (en) 2002-04-09
ATE346935T1 (en) 2006-12-15
DE19814925C2 (en) 2000-10-05
BR9909389A (en) 2000-12-05

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