Abstract
Expression of the 'late' genes of bovine papillomavirus type 1 (BPV-1) occurs only in the differentiated keratinocytes of the productively infected fibropapilloma. A detailed analysis of viral transcription in the fibropapilloma was performed and compared to BPV-1 specific transcription in transformed C127 cells. A cDNA library was constructed from bovine fibropapilloma mRNA using the method of Okayama and Berg. Analysis of full length cDNAs showed that the majority of viral transcripts in the fibropapilloma have 5' termini near nt 7250 and utilize a common splice donor site at nt 7385. This mRNA start site was confirmed by the combination of primer extension and nuclease S1 analyses; it is not utilized in the BPV-1-transformed C127 cell, thus identifying it as a wart specific, 'late' promoter. Upstream of this mRNA start site is a tandemly repeated sequence element homologous to the SV40 late promoter sequence GGTACCTAACC, which has been shown to be important for the efficient utilization of the SV40 major late start site. Two additional mRNA start sites at nt 7185 and nt 7940 in the long control region (LCR) were identified and were found to be used in bovine warts as well as in BPV-1-transformed mouse cells. The promoter region upstream of the nt 7940 mRNA start site contains the E2 responsive enhancer mapping between nt 7611 and nt 7805 [Spalholz, B.A., Lambert, P.F., Yee, C. and Howley, P.M. (1987) J. Virol., in press].(ABSTRACT TRUNCATED AT 250 WORDS)
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Selected References
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- Amtmann E., Sauer G. Bovine papilloma virus transcription: polyadenylated RNA species and assessment of the direction of transcription. J Virol. 1982 Jul;43(1):59–66. doi: 10.1128/jvi.43.1.59-66.1982. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Androphy E. J., Lowy D. R., Schiller J. T. Bovine papillomavirus E2 trans-activating gene product binds to specific sites in papillomavirus DNA. Nature. 1987 Jan 1;325(6099):70–73. doi: 10.1038/325070a0. [DOI] [PubMed] [Google Scholar]
- Aviv H., Leder P. Purification of biologically active globin messenger RNA by chromatography on oligothymidylic acid-cellulose. Proc Natl Acad Sci U S A. 1972 Jun;69(6):1408–1412. doi: 10.1073/pnas.69.6.1408. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Baker C. C., Ziff E. B. Promoters and heterogeneous 5' termini of the messenger RNAs of adenovirus serotype 2. J Mol Biol. 1981 Jun 25;149(2):189–221. doi: 10.1016/0022-2836(81)90298-9. [DOI] [PubMed] [Google Scholar]
- Berg L. J., Singh K., Botchan M. Complementation of a bovine papilloma virus low-copy-number mutant: evidence for a temporal requirement of the complementing gene. Mol Cell Biol. 1986 Mar;6(3):859–869. doi: 10.1128/mcb.6.3.859. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Biggin M., Farrell P. J., Barrell B. G. Transcription and DNA sequence of the BamHI L fragment of B95-8 Epstein-Barr virus. EMBO J. 1984 May;3(5):1083–1090. doi: 10.1002/j.1460-2075.1984.tb01933.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Brady J., Radonovich M., Thoren M., Das G., Salzman N. P. Simian virus 40 major late promoter: an upstream DNA sequence required for efficient in vitro transcription. Mol Cell Biol. 1984 Jan;4(1):133–141. doi: 10.1128/mcb.4.1.133. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Brady J., Radonovich M., Vodkin M., Natarajan V., Thoren M., Das G., Janik J., Salzman N. P. Site-specific base substitution and deletion mutations that enhance or suppress transcription of the SV40 major late RNA. Cell. 1982 Dec;31(3 Pt 2):625–633. doi: 10.1016/0092-8674(82)90318-x. [DOI] [PubMed] [Google Scholar]
- Chen E. Y., Howley P. M., Levinson A. D., Seeburg P. H. The primary structure and genetic organization of the bovine papillomavirus type 1 genome. Nature. 1982 Oct 7;299(5883):529–534. doi: 10.1038/299529a0. [DOI] [PubMed] [Google Scholar]
- Chirgwin J. M., Przybyla A. E., MacDonald R. J., Rutter W. J. Isolation of biologically active ribonucleic acid from sources enriched in ribonuclease. Biochemistry. 1979 Nov 27;18(24):5294–5299. doi: 10.1021/bi00591a005. [DOI] [PubMed] [Google Scholar]
- Danos O., Georges E., Orth G., Yaniv M. Fine structure of the cottontail rabbit papillomavirus mRNAs expressed in the transplantable VX2 carcinoma. J Virol. 1985 Mar;53(3):735–741. doi: 10.1128/jvi.53.3.735-741.1985. [DOI] [PMC free article] [PubMed] [Google Scholar]
- DiMaio D., Guralski D., Schiller J. T. Translation of open reading frame E5 of bovine papillomavirus is required for its transforming activity. Proc Natl Acad Sci U S A. 1986 Mar;83(6):1797–1801. doi: 10.1073/pnas.83.6.1797. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Doorbar J., Campbell D., Grand R. J., Gallimore P. H. Identification of the human papilloma virus-1a E4 gene products. EMBO J. 1986 Feb;5(2):355–362. doi: 10.1002/j.1460-2075.1986.tb04219.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Dynan W. S., Tjian R. The promoter-specific transcription factor Sp1 binds to upstream sequences in the SV40 early promoter. Cell. 1983 Nov;35(1):79–87. doi: 10.1016/0092-8674(83)90210-6. [DOI] [PubMed] [Google Scholar]
- Engel L. W., Heilman C. A., Howley P. M. Transcriptional organization of bovine papillomavirus type 1. J Virol. 1983 Sep;47(3):516–528. doi: 10.1128/jvi.47.3.516-528.1983. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Gidoni D., Dynan W. S., Tjian R. Multiple specific contacts between a mammalian transcription factor and its cognate promoters. 1984 Nov 29-Dec 5Nature. 312(5993):409–413. doi: 10.1038/312409a0. [DOI] [PubMed] [Google Scholar]
- Groff D. E., Lancaster W. D. Genetic analysis of the 3' early region transformation and replication functions of bovine papillomavirus type 1. Virology. 1986 Apr 15;150(1):221–230. doi: 10.1016/0042-6822(86)90281-3. [DOI] [PubMed] [Google Scholar]
- Hanahan D. Studies on transformation of Escherichia coli with plasmids. J Mol Biol. 1983 Jun 5;166(4):557–580. doi: 10.1016/s0022-2836(83)80284-8. [DOI] [PubMed] [Google Scholar]
- Heilman C. A., Engel L., Lowy D. R., Howley P. M. Virus-specific transcription in bovine papillomavirus-transformed mouse cells. Virology. 1982 May;119(1):22–34. doi: 10.1016/0042-6822(82)90061-7. [DOI] [PubMed] [Google Scholar]
- Kleiner E., Dietrich W., Pfister H. Differential regulation of papilloma virus early gene expression in transformed fibroblasts and carcinoma cell lines. EMBO J. 1986 Aug;5(8):1945–1950. doi: 10.1002/j.1460-2075.1986.tb04448.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Komly C. A., Breitburd F., Croissant O., Streeck R. E. The L2 open reading frame of human papillomavirus type 1a encodes a minor structural protein carrying type-specific antigens. J Virol. 1986 Nov;60(2):813–816. doi: 10.1128/jvi.60.2.813-816.1986. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Kozak M. Point mutations define a sequence flanking the AUG initiator codon that modulates translation by eukaryotic ribosomes. Cell. 1986 Jan 31;44(2):283–292. doi: 10.1016/0092-8674(86)90762-2. [DOI] [PubMed] [Google Scholar]
- Law M. F., Lowy D. R., Dvoretzky I., Howley P. M. Mouse cells transformed by bovine papillomavirus contain only extrachromosomal viral DNA sequences. Proc Natl Acad Sci U S A. 1981 May;78(5):2727–2731. doi: 10.1073/pnas.78.5.2727. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Lusky M., Botchan M. R. A bovine papillomavirus type 1-encoded modulator function is dispensable for transient viral replication but is required for establishment of the stable plasmid state. J Virol. 1986 Nov;60(2):729–742. doi: 10.1128/jvi.60.2.729-742.1986. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Lusky M., Botchan M. R. Characterization of the bovine papilloma virus plasmid maintenance sequences. Cell. 1984 Feb;36(2):391–401. doi: 10.1016/0092-8674(84)90232-0. [DOI] [PubMed] [Google Scholar]
- Lusky M., Botchan M. R. Genetic analysis of bovine papillomavirus type 1 trans-acting replication factors. J Virol. 1985 Mar;53(3):955–965. doi: 10.1128/jvi.53.3.955-965.1985. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Maxam A. M., Gilbert W. A new method for sequencing DNA. Proc Natl Acad Sci U S A. 1977 Feb;74(2):560–564. doi: 10.1073/pnas.74.2.560. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Okayama H., Berg P. A cDNA cloning vector that permits expression of cDNA inserts in mammalian cells. Mol Cell Biol. 1983 Feb;3(2):280–289. doi: 10.1128/mcb.3.2.280. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Okayama H., Berg P. High-efficiency cloning of full-length cDNA. Mol Cell Biol. 1982 Feb;2(2):161–170. doi: 10.1128/mcb.2.2.161. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Rabson M. S., Yee C., Yang Y. C., Howley P. M. Bovine papillomavirus type 1 3' early region transformation and plasmid maintenance functions. J Virol. 1986 Nov;60(2):626–634. doi: 10.1128/jvi.60.2.626-634.1986. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Rigby P. W., Dieckmann M., Rhodes C., Berg P. Labeling deoxyribonucleic acid to high specific activity in vitro by nick translation with DNA polymerase I. J Mol Biol. 1977 Jun 15;113(1):237–251. doi: 10.1016/0022-2836(77)90052-3. [DOI] [PubMed] [Google Scholar]
- Roberts J. M., Weintraub H. Negative control of DNA replication in composite SV40-bovine papilloma virus plasmids. Cell. 1986 Aug 29;46(5):741–752. doi: 10.1016/0092-8674(86)90350-8. [DOI] [PubMed] [Google Scholar]
- Sarver N., Rabson M. S., Yang Y. C., Byrne J. C., Howley P. M. Localization and analysis of bovine papillomavirus type 1 transforming functions. J Virol. 1984 Nov;52(2):377–388. doi: 10.1128/jvi.52.2.377-388.1984. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Schiller J. T., Vass W. C., Lowy D. R. Identification of a second transforming region in bovine papillomavirus DNA. Proc Natl Acad Sci U S A. 1984 Dec;81(24):7880–7884. doi: 10.1073/pnas.81.24.7880. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Schiller J. T., Vass W. C., Vousden K. H., Lowy D. R. E5 open reading frame of bovine papillomavirus type 1 encodes a transforming gene. J Virol. 1986 Jan;57(1):1–6. doi: 10.1128/jvi.57.1.1-6.1986. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Spalholz B. A., Yang Y. C., Howley P. M. Transactivation of a bovine papilloma virus transcriptional regulatory element by the E2 gene product. Cell. 1985 Aug;42(1):183–191. doi: 10.1016/s0092-8674(85)80114-8. [DOI] [PubMed] [Google Scholar]
- Stenlund A., Zabielski J., Ahola H., Moreno-Lopez J., Pettersson U. Messenger RNAs from the transforming region of bovine papilloma virus type I. J Mol Biol. 1985 Apr 20;182(4):541–554. doi: 10.1016/0022-2836(85)90240-2. [DOI] [PubMed] [Google Scholar]
- Weiher H., König M., Gruss P. Multiple point mutations affecting the simian virus 40 enhancer. Science. 1983 Feb 11;219(4585):626–631. doi: 10.1126/science.6297005. [DOI] [PubMed] [Google Scholar]
- Yang Y. C., Okayama H., Howley P. M. Bovine papillomavirus contains multiple transforming genes. Proc Natl Acad Sci U S A. 1985 Feb;82(4):1030–1034. doi: 10.1073/pnas.82.4.1030. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Yang Y. C., Spalholz B. A., Rabson M. S., Howley P. M. Dissociation of transforming and trans-activation functions for bovine papillomavirus type 1. Nature. 1985 Dec 12;318(6046):575–577. doi: 10.1038/318575a0. [DOI] [PubMed] [Google Scholar]