Conditional immortalization of rodent fibroblasts using a temperature sensitive mutant fragment of polyoma virus large T antigen

Autor: J. Bishop, N. Krauzewicz, Y. Hamashima, M. Towey, B. E. Griffin
Rok vydání: 1995
Předmět:
Zdroj: Methods in Cell Science. 17:111-116
ISSN: 1573-0603
1381-5741
DOI: 10.1007/bf00986659
Popis: We describe a method for prolonging the life span of primary cells using an N-terminal fragment of a temperature sensitive mutant of the polyoma virus oncogene, its large T antigen (LT). This allows long term characterization studies to be carried out on cells which would otherwise have senesced after a few passages in culture. Further, repeated preparation of cells from tissue sources can be avoided. Moreover, the cells can also be reverted to a 'mortal' state, if desired, by incubating at the non-permissive temperature for the LT function.
Databáze: OpenAIRE