Abstract
The mouse Pvt-1 (for plasmacytoma variant translocation) region maps to a chromosome 15 breakpoint region that is frequently interrupted by "variant" reciprocal chromosome translocations, rcpt(6;15), in plasmacytomas. This region lies several hundred kilobases (kb) 3' of the mouse c-myc gene (Myc) which is deregulated in both rcpt(6;15) and rcpt(12;15) plasmacytomas. rcpt(12;15) translocations apparently activate c-myc directly by interrupting the gene itself, but the mechanism causing c-myc deregulation in tumors bearing rcpt(6;15) translocations remains unknown. The indirect activation of c-myc by Pvt-1 interruption has remained an appealing possibility, but heretofore it has not been possible to establish such a connection. Furthermore, no genes from the Pvt-1 locus have been shown to be transcribed in normal tissues or in tumors with rcpt(6;15) translocations. We report the isolation of a cDNA clone, Pvt-1-1, from mouse spleen mRNA that is specific to the Pvt-1 region. This cDNA probe detects low levels of large (ca. 14 kb) RNA transcripts in normal mouse tissues. In plasmacytomas with rcpt(6;15) translocations, the Pvt-1 transcripts are elevated in abundance and truncated in size. Both changes are apparently induced by the chromosomal translocation. Expression of 14-kb Pvt-1 RNA is elevated in B-cell tumor lines that express immunoglobulin light chain genes; thus, we postulate that these translocations are facilitated by the increased DNA accessibility of immunoglobulin kappa light chain and Pvt-1 genes when they are simultaneously expressed at certain times during B-cell ontogeny.
Full text
PDFImages in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Banerjee M., Wiener F., Spira J., Babonits M., Nilsson M. G., Sumegi J., Klein G. Mapping of the c-myc, pvt-1 and immunoglobulin kappa genes in relation to the mouse plasmacytoma-associated variant (6;15) translocation breakpoint. EMBO J. 1985 Dec 1;4(12):3183–3188. doi: 10.1002/j.1460-2075.1985.tb04063.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Banerjee M., Wiener F., Spira J., Babonits M., Nilsson M. G., Sumegi J., Klein G. Mapping of the c-myc, pvt-1 and immunoglobulin kappa genes in relation to the mouse plasmacytoma-associated variant (6;15) translocation breakpoint. EMBO J. 1985 Dec 1;4(12):3183–3188. doi: 10.1002/j.1460-2075.1985.tb04063.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Citri Y., Braun J., Baltimore D. Elevated myc expression and c-myc amplification in spontaneously occurring B lymphoid cell lines. J Exp Med. 1987 Apr 1;165(4):1188–1194. doi: 10.1084/jem.165.4.1188. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Citri Y., Braun J., Baltimore D. Elevated myc expression and c-myc amplification in spontaneously occurring B lymphoid cell lines. J Exp Med. 1987 Apr 1;165(4):1188–1194. doi: 10.1084/jem.165.4.1188. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Coleclough C., Perry R. P., Karjalainen K., Weigert M. Aberrant rearrangements contribute significantly to the allelic exclusion of immunoglobulin gene expression. Nature. 1981 Apr 2;290(5805):372–378. doi: 10.1038/290372a0. [DOI] [PubMed] [Google Scholar]
- Coleclough C., Perry R. P., Karjalainen K., Weigert M. Aberrant rearrangements contribute significantly to the allelic exclusion of immunoglobulin gene expression. Nature. 1981 Apr 2;290(5805):372–378. doi: 10.1038/290372a0. [DOI] [PubMed] [Google Scholar]
- Cory S. Activation of cellular oncogenes in hemopoietic cells by chromosome translocation. Adv Cancer Res. 1986;47:189–234. doi: 10.1016/s0065-230x(08)60200-6. [DOI] [PubMed] [Google Scholar]
- Cory S. Activation of cellular oncogenes in hemopoietic cells by chromosome translocation. Adv Cancer Res. 1986;47:189–234. doi: 10.1016/s0065-230x(08)60200-6. [DOI] [PubMed] [Google Scholar]
- Cory S., Graham M., Webb E., Corcoran L., Adams J. M. Variant (6;15) translocations in murine plasmacytomas involve a chromosome 15 locus at least 72 kb from the c-myc oncogene. EMBO J. 1985 Mar;4(3):675–681. doi: 10.1002/j.1460-2075.1985.tb03682.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Erikson J., Nishikura K., ar-Rushdi A., Finan J., Emanuel B., Lenoir G., Nowell P. C., Croce C. M. Translocation of an immunoglobulin kappa locus to a region 3' of an unrearranged c-myc oncogene enhances c-myc transcription. Proc Natl Acad Sci U S A. 1983 Dec;80(24):7581–7585. doi: 10.1073/pnas.80.24.7581. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Fort P., Marty L., Piechaczyk M., el Sabrouty S., Dani C., Jeanteur P., Blanchard J. M. Various rat adult tissues express only one major mRNA species from the glyceraldehyde-3-phosphate-dehydrogenase multigenic family. Nucleic Acids Res. 1985 Mar 11;13(5):1431–1442. doi: 10.1093/nar/13.5.1431. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Fort P., Marty L., Piechaczyk M., el Sabrouty S., Dani C., Jeanteur P., Blanchard J. M. Various rat adult tissues express only one major mRNA species from the glyceraldehyde-3-phosphate-dehydrogenase multigenic family. Nucleic Acids Res. 1985 Mar 11;13(5):1431–1442. doi: 10.1093/nar/13.5.1431. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Graham M., Adams J. M. Chromosome 8 breakpoint far 3' of the c-myc oncogene in a Burkitt's lymphoma 2;8 variant translocation is equivalent to the murine pvt-1 locus. EMBO J. 1986 Nov;5(11):2845–2851. doi: 10.1002/j.1460-2075.1986.tb04578.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Graham M., Adams J. M., Cory S. Murine T lymphomas with retroviral inserts in the chromosomal 15 locus for plasmacytoma variant translocations. 1985 Apr 25-May 1Nature. 314(6013):740–743. doi: 10.1038/314740a0. [DOI] [PubMed] [Google Scholar]
- Henglein B., Synovzik H., Groitl P., Bornkamm G. W., Hartl P., Lipp M. Three breakpoints of variant t(2;8) translocations in Burkitt's lymphoma cells fall within a region 140 kilobases distal from c-myc. Mol Cell Biol. 1989 May;9(5):2105–2113. doi: 10.1128/mcb.9.5.2105. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Huppi K., Duncan R., Potter M. Myc-1 is centromeric to the linkage group Ly-6--Sis--Gdc-1 on mouse chromosome 15. Immunogenetics. 1988;27(3):215–219. doi: 10.1007/BF00346589. [DOI] [PubMed] [Google Scholar]
- Huppi K., Duncan R., Potter M. Myc-1 is centromeric to the linkage group Ly-6--Sis--Gdc-1 on mouse chromosome 15. Immunogenetics. 1988;27(3):215–219. doi: 10.1007/BF00346589. [DOI] [PubMed] [Google Scholar]
- Kirsch I. R., Brown J. A., Lawrence J., Korsmeyer S. J., Morton C. C. Translocations that highlight chromosomal regions of differentiated activity. Cancer Genet Cytogenet. 1985 Oct;18(2):159–171. doi: 10.1016/0165-4608(85)90066-4. [DOI] [PubMed] [Google Scholar]
- Kirsch I. R., Brown J. A., Lawrence J., Korsmeyer S. J., Morton C. C. Translocations that highlight chromosomal regions of differentiated activity. Cancer Genet Cytogenet. 1985 Oct;18(2):159–171. doi: 10.1016/0165-4608(85)90066-4. [DOI] [PubMed] [Google Scholar]
- Koehne C. F., Lazo P. A., Alves K., Lee J. S., Tsichlis P. N., O'Donnell P. V. The Mlvi-1 locus involved in the induction of rat T-cell lymphomas and the pvt-1/Mis-1 locus are identical. J Virol. 1989 May;63(5):2366–2369. doi: 10.1128/jvi.63.5.2366-2369.1989. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Mengle-Gaw L., Rabbitts T. H. A human chromosome 8 region with abnormalities in B cell, HTLV-I+ T cell and c-myc amplified tumours. EMBO J. 1987 Jul;6(7):1959–1965. doi: 10.1002/j.1460-2075.1987.tb02458.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Mountz J. D., Steinberg A. D., Klinman D. M., Smith H. R., Mushinski J. F. Autoimmunity and increased c-myb transcription. Science. 1984 Nov 30;226(4678):1087–1089. doi: 10.1126/science.6494925. [DOI] [PubMed] [Google Scholar]
- Mountz J. D., Steinberg A. D., Klinman D. M., Smith H. R., Mushinski J. F. Autoimmunity and increased c-myb transcription. Science. 1984 Nov 30;226(4678):1087–1089. doi: 10.1126/science.6494925. [DOI] [PubMed] [Google Scholar]
- Mushinski J. F., Davidson W. F., Morse H. C., 3rd Activation of cellular oncogenes in human and mouse leukemia-lymphomas: spontaneous and induced oncogene expression in murine B lymphocytic neoplasms. Cancer Invest. 1987;5(4):345–368. [PubMed] [Google Scholar]
- Mushinski J. F., Davidson W. F., Morse H. C., 3rd Activation of cellular oncogenes in human and mouse leukemia-lymphomas: spontaneous and induced oncogene expression in murine B lymphocytic neoplasms. Cancer Invest. 1987;5(4):345–368. [PubMed] [Google Scholar]
- Scott C. L., Potter M. Polymorphism of C lambda genes and units of duplication in the genus Mus. J Immunol. 1984 May;132(5):2630–2637. [PubMed] [Google Scholar]
- Scott C. L., Potter M. Polymorphism of C lambda genes and units of duplication in the genus Mus. J Immunol. 1984 May;132(5):2630–2637. [PubMed] [Google Scholar]
- Shtivelman E., Bishop J. M. Effects of translocations on transcription from PVT. Mol Cell Biol. 1990 Apr;10(4):1835–1839. doi: 10.1128/mcb.10.4.1835. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Shtivelman E., Bishop J. M. The PVT gene frequently amplifies with MYC in tumor cells. Mol Cell Biol. 1989 Mar;9(3):1148–1154. doi: 10.1128/mcb.9.3.1148. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Shtivelman E., Henglein B., Groitl P., Lipp M., Bishop J. M. Identification of a human transcription unit affected by the variant chromosomal translocations 2;8 and 8;22 of Burkitt lymphoma. Proc Natl Acad Sci U S A. 1989 May;86(9):3257–3260. doi: 10.1073/pnas.86.9.3257. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Thomas B. J., Rothstein R. Elevated recombination rates in transcriptionally active DNA. Cell. 1989 Feb 24;56(4):619–630. doi: 10.1016/0092-8674(89)90584-9. [DOI] [PubMed] [Google Scholar]
- Thomas B. J., Rothstein R. Elevated recombination rates in transcriptionally active DNA. Cell. 1989 Feb 24;56(4):619–630. doi: 10.1016/0092-8674(89)90584-9. [DOI] [PubMed] [Google Scholar]
- Tsichlis P. N., Shepherd B. M., Bear S. E. Activation of the Mlvi-1/mis1/pvt-1 locus in Moloney murine leukemia virus-induced T-cell lymphomas. Proc Natl Acad Sci U S A. 1989 Jul;86(14):5487–5491. doi: 10.1073/pnas.86.14.5487. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Villeneuve L., Rassart E., Jolicoeur P., Graham M., Adams J. M. Proviral integration site Mis-1 in rat thymomas corresponds to the pvt-1 translocation breakpoint in murine plasmacytomas. Mol Cell Biol. 1986 May;6(5):1834–1837. doi: 10.1128/mcb.6.5.1834. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Webb E., Adams J. M., Cory S. Variant (6 ; 15) translocation in a murine plasmacytoma occurs near an immunoglobulin kappa gene but far from the myc oncogene. Nature. 1984 Dec 20;312(5996):777–779. doi: 10.1038/312777a0. [DOI] [PubMed] [Google Scholar]
- Yancopoulos G. D., Alt F. W. Developmentally controlled and tissue-specific expression of unrearranged VH gene segments. Cell. 1985 Feb;40(2):271–281. doi: 10.1016/0092-8674(85)90141-2. [DOI] [PubMed] [Google Scholar]
- Yancopoulos G. D., Alt F. W. Developmentally controlled and tissue-specific expression of unrearranged VH gene segments. Cell. 1985 Feb;40(2):271–281. doi: 10.1016/0092-8674(85)90141-2. [DOI] [PubMed] [Google Scholar]