First Author | Sørensen AB | Year | 1996 |
Journal | J Virol | Volume | 70 |
Issue | 6 | Pages | 4063-70 |
PubMed ID | 8648744 | Mgi Jnum | J:33009 |
Mgi Id | MGI:80497 | Doi | 10.1128/jvi.70.6.4063-4070.1996 |
Citation | Sorensen AB, et al. (1996) Sequence tags of provirus integration sites in DNAs of tumors induced by the murine retrovirus SL3-3. J Virol 70(6):4063-70 |
abstractText | The murine retrovirus SL3-3 is a potent inducer of T-cell lymphomas when inoculated into susceptible newborn mice. The proviral integration site sequences were surveyed in tumor DNAs by a simple two-step PCR method. From 20 SL3-3-induced tumors a total of 39 provirus-host junctions were amplified and sequenced. Seven showed homology to known sequences. These included the known common integration site c-myc as well as genes not previously identified as targets of provirus integration, namely N-ras and the genes coding for major histocompatibility complex class 11 E-beta, protein kinase C-eta, and T-cell receptor beta-chain. Among these genes, the integrations in c-myc as well as the one in N-ras were found to be clonal. One of the remaining 32 proviral integration site sequences that show no similarities to known sequences may represent a common integration site, as 2 of the 20 tumors demonstrated clonal provirus insertion into this region. |