EP0941336A2 - Papillomavirus, agents pour les depister et pour traiter des maladies causees par ces virus - Google Patents

Papillomavirus, agents pour les depister et pour traiter des maladies causees par ces virus

Info

Publication number
EP0941336A2
EP0941336A2 EP97949918A EP97949918A EP0941336A2 EP 0941336 A2 EP0941336 A2 EP 0941336A2 EP 97949918 A EP97949918 A EP 97949918A EP 97949918 A EP97949918 A EP 97949918A EP 0941336 A2 EP0941336 A2 EP 0941336A2
Authority
EP
European Patent Office
Prior art keywords
dna
papillomavirus
protein
virus
genome
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
EP97949918A
Other languages
German (de)
English (en)
Inventor
Ethel-Michele De Villiers-Zur Hausen
Harald Zur Hausen
Donna Lavergne
Claire Benton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsches Krebsforschungszentrum DKFZ
Original Assignee
Deutsches Krebsforschungszentrum DKFZ
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 Deutsches Krebsforschungszentrum DKFZ filed Critical Deutsches Krebsforschungszentrum DKFZ
Publication of EP0941336A2 publication Critical patent/EP0941336A2/fr
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/005—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from viruses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/20—Antivirals for DNA viruses
    • 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
    • G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
    • G01N33/56983—Viruses
    • 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
    • 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
    • C12N2710/00—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA dsDNA viruses
    • C12N2710/00011—Details
    • C12N2710/20011—Papillomaviridae
    • C12N2710/20022—New viral proteins or individual genes, new structural or functional aspects of known viral proteins or genes
    • 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
    • G01N2333/005—Assays involving biological materials from specific organisms or of a specific nature from viruses
    • G01N2333/01—DNA viruses
    • G01N2333/025—Papovaviridae, e.g. papillomavirus, polyomavirus, SV40, BK virus, JC virus

Definitions

  • the invention relates to a DNA which codes for a peptide of a papillomavirus main capsid protein or a papillomavirus genome. Furthermore, the invention relates to proteins encoded by the papilloma virus genome and antibodies directed against them, and to their use in diagnosis, therapy and vaccination.
  • HP viruses Human papilloma viruses
  • benign e.g. Warts
  • genital condylomas e.g. genital condylomas
  • malignancies e.g. Carcinomas of the skin and uterus
  • epithelial neoplasms cf.
  • Papilloma viruses have an icosahedral capsid without a shell, in which a circular, double-stranded DNA molecule of approximately 7900 bp is present.
  • the capsid comprises a major capsid protein (L1) and a minor capsid protein (2). Both proteins, coexpressed or L1 expressed alone, lead to the formation of virus-like particles in vitro (cf. Kirnbauer, R. et al., Journal of Virology, (1 993), pages 6929-6936).
  • Papilloma viruses cannot be propagated in monolayer cell culture. It is therefore extremely difficult to characterize them, and the detection of papilloma viruses already creates considerable problems. This is particularly true for papilloma viruses in skin carcinomas.
  • the object of the present invention is therefore to provide an agent with which papilloma viruses, in particular in carcinomas of the skin, are can be pointed.
  • a means should also be provided to treat these papillomaviruses therapeutically.
  • the invention thus relates to a DNA coding for a peptide of a papillomavirus main capsid protein (L1), the peptide representing the amino acid sequence of FIGS. 1, 2, 3, 4, 5, 6 , Fig. 7, Fig. 8, Fig. 9, Fig. 10 or Fig. 1 1 or one of them by one or more amino acids different amino acid sequence.
  • L1 papillomavirus main capsid protein
  • Another object of the invention is a DNA coding for a peptide of a papillomavirus main capsid protein, the DNA being the base sequence of FIG. 1, FIG. 2, FIG. 3, FIG. 4, FIG. 5, FIG. 6, FIG 7, 8, 9, 10 or
  • Fig. 1 1 or one of them by one or more base pairs different base sequence comprises.
  • FIG. 2 shows the base sequence and the amino acid sequence derived therefrom of a DNA coding for a peptide of L1 of a papilloma virus. This DNA was deposited as plasmid DL20 at DSM under DSM 1 1 1 81 on 1 September 7, 1 996.
  • FIG. 3 shows the base sequence and the amino acid sequence derived therefrom of a DNA coding for a peptide from L1 of a papilloma virus. This DNA was deposited as plasmid DL27 at DSM under DSM 1 1 1 82 on 1 September 7, 996.
  • FIG. 4 shows the base sequence and the amino acid sequence derived therefrom of a DNA coding for a peptide from L1 of a papilloma virus. This DNA was deposited as plasmid DL35 at DSM under DSM 1 1 1 83 on 1 September 7, 996.
  • FIG. 5 shows the base sequence and the amino acid sequence derived therefrom of a DNA coding for a peptide of L1 of a papilloma virus. This DNA was deposited as plasmid DL40 with the DSM under DSM 1184 on September 17th, 996.
  • FIG. 6 shows the base sequence and the amino acid sequence derived therefrom of a DNA coding for a peptide of L1 of a papilloma virus. This DNA was deposited as plasmid DL78 at the DSM under DSM 1 1 1 85 on 1 September 7, 996.
  • FIG. 7 shows the base sequence and the amino acid sequence derived therefrom of a DNA coding for a peptide from L1 of a papilloma virus. This DNA was deposited as plasmid DL82 at DSM under DSM 1 1 1 86 on 1 September 7, 996.
  • FIG. 8 shows the base sequence and the amino acid sequence derived therefrom of a DNA coding for a peptide from L1 of a papilloma virus. This DNA was deposited as plasmid DL83 at DSM under DSM 1 1 1 87 on 1 September 7, 996.
  • FIG. 9 shows the base sequence and the amino acid sequence derived therefrom of a DNA coding for a peptide of L1 of a papilloma virus. This DNA was deposited as plasmid DL84 with the DSM under DSM 1 1 1 88 on 1 September 7, 996.
  • FIG. 10 shows the base sequence and the amino acid sequence derived therefrom of a DNA coding for a peptide of L1 of a papilloma virus. That DNA was deposited as plasmid DL 100 at DSM under DSM 1 1 1 89 on 1 September 7, 996.
  • Fig. 1 1 shows the base sequence and the amino acid sequence derived therefrom of a DNA coding for a peptide from L1 of a papilloma virus. This DNA was deposited as plasmid HR22 at the DSM under DSM 1 1 1 90 on 1 September 7, 996.
  • the above DNA was compared to the DNA of known papilloma viruses. Sequence homology studies were carried out. A homology that is less than 90% shows a DNA according to the invention as a new HP virus.
  • the DNAs according to the invention have the following sequence homologies with known papilloma viruses:
  • the above DNA can be present in a vector or expression vector.
  • examples of such are known to the person skilled in the art.
  • these are, for example, pGEMEX, pUC derivatives, pGEM-T and pGEX-2T.
  • yeast for example, pY100 and Ycpad 1 are mentioned, while for expression in animal cells, for example pKCR, pEF-BOS, cDM8 and pCEV4.
  • suitable cells in order to express the above DNA present in an expression vector.
  • suitable cells include the E. coli strains HB1 01, DH 1, x1 776, JM 101, JM 1 09 and XL1 -Blue, the yeast
  • Connection with a DNA coding for another protein or peptide can be inserted so that the above DNA can be expressed in the form of a fusion protein.
  • papilloma virus genome comprising the above DNA.
  • the term "papilloma virus genome” also includes an incomplete genome, i.e. Fragments of a papilloma virus genome comprising the above DNA. This can e.g. a DNA coding for L1 or a part thereof.
  • a common method can be used to provide the above papillomavirus genome.
  • a method comprising the following method steps is favorable:
  • epithelial neoplasm encompasses any neoplasms of epithelial tissue in humans and animals. Examples of such neoplasms are warts, condylomas in the genital area and carcinomas of the skin. The latter are preferably used in the present case to isolate the above papillomavirus genome.
  • vector includes any vector suitable for cloning chromosomal or extrachromosomal DNA. Examples of such vectors are
  • Cosmids such as pWE1 5 and Super Cos1
  • phages such as ⁇ -phages, e.g. IZAP Expressvector, ⁇ ZAPII Vector and ⁇ gt10 Vector.
  • ⁇ phages are preferably used.
  • the above vectors are known and are available from Stratagene.
  • Papillomavirus genomes according to the invention can be integrated in chromosomal DNA or extrachromosomal. Methods are known to the person skilled in the art to clarify this. He also knows how to find the optimal restriction enzymes for cloning the papillomavirus genomes. It will be based on genomes of known papilloma viruses. In particular, the person skilled in the art will observe the aforementioned HP viruses accordingly.
  • a papilloma virus genome designated DL1 7-G is described by way of example.
  • the entire DNA is isolated from a biopsy of a squamous cell carcinoma, cleaved with BamHI and electrophoretically separated in an agarose gel.
  • the agarose gel is then subjected to a blotting process, whereby the DNA is transferred onto a nitrocellulose membrane. will wear.
  • This is used in a hybridization process in which the DNA from FIG. 1, possibly in combination with a DNA from HP virus 65, is used as the labeled sample. Hybridization with the papilloma virus DNA present in the total DNA is obtained.
  • the above total DNA cleaved with BamHI is cloned in a ⁇ phage.
  • the corresponding clones i.e. the clones containing the papillomavirus DNA are identified by hybridization with the DNA from FIG. 1, possibly in combination with a DNA from the HP virus 65.
  • the insert of these clones is then subjected to further cloning in a plasmid vector, whereby a clone is obtained which contains the papillomavirus genome DL1 7-G. The genome is confirmed by sequencing.
  • papillomavirus genomes are provided. They are named according to the DNAs used for their preparation, with: DL20-G, DL27-G, DL35-G, DL40-G, DL78-G, DL82-G, DL83-G, DL84-G, DL1 00-G or HR22-G.
  • Another object of the invention is a protein encoded by the above papillomavirus genome.
  • a protein is e.g. a major capsid
  • the above protein is produced in a conventional manner.
  • the production of L1 and L2 of the papilloma virus genome DL1 7-G is described as an example.
  • the HP virus 65 related to the DNA of FIG. 1 is used. From this the complete sequence and the location of individual DNA coding for proteins
  • DL1 7-G-L2-DNA Denoted DL1 7-G-L2-DNA.
  • the DNA coding for L1 or L2 is inserted into an expression vector. Examples of such for E. coli, yeast and animal cells are mentioned above.
  • the vector pGEX-2T for expression in E. coli (cf. Kirnbauer, R. et al., Supra).
  • Bacculovirus or vaccinia virus system called.
  • Expression vectors that can be used for this are, for example, pEV mod. and pSynwtVI " for the bacculovirus system (cf. Kirnbauer, R. et al., supra).
  • vectors with the vaccinia virus are" early "(p7. 5 k) or” late "(Psynth to call p1 1 K) promoter (cf. Hagensee, M., E. et al., Journal of Virology (1 993), pages 31 5-322.)
  • the bacculovirus system is preferred DNA coding for L2 or L2 in pEV mod.
  • pEVmod.-DL1 7-G-L1 or pEVmod.-DL1 7-G-L2 is obtained.
  • a particle comprises an L1 protein
  • an L1 protein in the latter case it contains an L1 protein as well as an L1 protein.
  • a virus-like particle of the latter case is also obtained by inserting the above DL1 7-G-L1 and DL1 7-G-L2 DNAs together into the expression vector pSynwtVI " and the pSynwtVI DLI 7-G-L1 / L2 obtained is used for the infection of SF-9 insect cells
  • the above virus-like particles are cleaned in a conventional manner and are also an object of the invention.
  • Another object of the invention is against an above protein or virus-like particle of directed antibodies.
  • Such is produced in the usual way. It is described by way of example for the production of an antibody which is directed against a virus-like particle comprising L1 of DL1 7-G.
  • the virus-like particle BALB / c mice is injected subcutaneously. This injection is repeated every 3 weeks. About 2 weeks after the last injection, the serum containing the antibody is isolated and tested in the usual way.
  • the antibody is a monoclonal antibody.
  • Spleen cells removed and fused with myeloma cells in the usual way are also carried out according to known methods.
  • the present invention makes it possible to detect papilloma viruses, in particular in carcinomas of the skin.
  • the DNA according to the invention can be used as such or encompassed by a further DNA.
  • the latter can also be a papilloma virus gome or part of it.
  • the present invention also enables the provision of previously unknown papilloma viruses. These are found particularly in carcinomas of the
  • the invention provides proteins and virus-like particles which are due to these papillomaviruses. Antibodies are also provided which are directed against these proteins or particles.
  • the present invention thus enables diagnostic and therapeutic
  • the present invention thus represents a breakthrough in the field of papilloma virus research.
  • Example 1 Identification of the papilloma virus genome DL17-G
  • the total DNA is isolated from the biopsy of a squamous cell carcinoma of an immunosuppressed person. 1 0 / vg of this DNA are cleaved with the restriction enzyme BamHI and electrophoresed in a 0.5% agarose gel. At the same time, 10 ⁇ g of the above DNA, which has not been cleaved, are also separated.
  • the agarose gel is subjected to a blotting process, whereby the DNA from the agarose gel is transferred to a nitrocellulose membrane. This is used in a hybridization process in which the above DNA from FIG. 1 is used in combination with HP virus 65 DNA as a p 32 -labeled sample. Hybridization with the blotted DNA is obtained.
  • the biopsy DNA obtained from Example 1 is cleaved with the restriction enzyme BamHI.
  • the fragments obtained are used in a ligase reaction in which the HZAP Express vector, which has been cleaved and dephosphorylated with BamHI, is also present.
  • the recombinant DNA molecules obtained in this way are packaged in bacteriophages and used to infect bacteria.
  • the ZAP Express Vector Kit offered by Stratagene is used for these process steps.
  • the phage plaques obtained are then subjected to a hybridization process in which the p 32 -labeled DNA from FIG. 1 used in Example 1 in combination with p 32 -labeled HP virus 65- DNA is used. Hybridization with corresponding phage plaques is obtained.
  • the BamHI fragments of DL1 7-G are isolated from these and used together with a BamHI-split, dephosphorylated plasmid vector, pBluescript, in a further ligase reaction.
  • the recombinant obtained are packaged in bacteriophages and used to infect bacteria.
  • the ZAP Express Vector Kit offered by Stratagene is used for these process steps.
  • the phage plaques obtained are then subjected to a hybridization process in which the p 32 -labeled
  • DNA molecules are used to transform bacteria, E. coli XL1 -Blue.
  • a bacterial clone containing the papillomavirus genome DL1 7-G is identified by restriction cleavage or hybridization with the above DNA samples.
  • the plasmid of this bacterial clone is designated pBlue-DL1 7-G.

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Abstract

L'invention concerne un ADN de codage d'un peptide de la protéine qui forme la capside principale d'un papillomavirus ou de codage d'un génome de papillomavirus. L'invention concerne également les protéines codées par le génome de papillomavirus et les anticorps qui s'attaquent à ces protéines, ainsi que leur utilisation en diagnostic, en thérapie et en vaccination.
EP97949918A 1996-11-26 1997-11-12 Papillomavirus, agents pour les depister et pour traiter des maladies causees par ces virus Ceased EP0941336A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19648962 1996-11-26
DE19648962A DE19648962C1 (de) 1996-11-26 1996-11-26 Papillomviren, Mittel zu deren Nachweis sowie zur Therapie von durch sie verursachten Erkrankungen
PCT/DE1997/002659 WO1998023752A2 (fr) 1996-11-26 1997-11-12 Papillomavirus, agents pour les depister et pour traiter des maladies causees par ces virus

Publications (1)

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EP0941336A2 true EP0941336A2 (fr) 1999-09-15

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EP97949918A Ceased EP0941336A2 (fr) 1996-11-26 1997-11-12 Papillomavirus, agents pour les depister et pour traiter des maladies causees par ces virus

Country Status (5)

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US (1) US6413522B1 (fr)
EP (1) EP0941336A2 (fr)
JP (1) JP2001505767A (fr)
DE (1) DE19648962C1 (fr)
WO (1) WO1998023752A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19712541C1 (de) * 1997-03-25 1998-11-05 Deutsches Krebsforsch Papillomviren, Mittel zu deren Nachweis sowie zur Therapie von durch sie verursachten Erkrankungen
DE19735118C1 (de) 1997-08-13 1998-08-13 Deutsches Krebsforsch Papillomviren, Mittel zu deren Nachweis sowie zur Therapie von durch sie verursachten Erkrankungen
DE19925199A1 (de) 1999-06-01 2000-12-07 Medigene Ag Zytotoxische T-Zellepitope des Papillomavirus L1-Proteins und ihre Verwendung in Diagnostik und Therapie
DE19925235A1 (de) 1999-06-01 2000-12-07 Medigene Ag Zytotoxische T-Zellepitope des Papillomavirus L1-Proteins und ihre Verwendung in Diagnostik und Therapie
US7418134B2 (en) * 2003-05-12 2008-08-26 Princeton University Method and apparatus for foreground segmentation of video sequences
US9376727B2 (en) 2010-05-25 2016-06-28 Qiagen Gaithersburg, Inc. Fast results hybrid capture assay and associated strategically truncated probes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4415743C2 (de) * 1994-05-04 1996-10-10 Deutsches Krebsforsch Papillomviren, Mittel zu deren Nachweis sowie zur Therapie von durch sie verursachten Erkrankungen
DE19526386C1 (de) * 1995-07-19 1997-01-02 Deutsches Krebsforsch Papillomviren, Mittel zu deren Nachweis sowie zur Therapie von durch sie verursachten Erkrankungen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9823752A2 *

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Publication number Publication date
WO1998023752A2 (fr) 1998-06-04
DE19648962C1 (de) 1998-02-26
JP2001505767A (ja) 2001-05-08
WO1998023752A3 (fr) 1998-07-16
US6413522B1 (en) 2002-07-02

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