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 |
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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 |
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