v-src Inhibits Differentiation via an Extracellular Intermediate(s)

Autor: P R, Langer-Safer, S R, Lehrman, A M, Skalka
Rok vydání: 1985
Předmět:
Zdroj: Molecular and Cellular Biology. 5:2847-2850
ISSN: 1098-5549
DOI: 10.1128/mcb.5.10.2847-2850.1985
Popis: Murine 3T3L1 preadipocytes transformed by avian sarcoma virus were unable to differentiate in response to insulin or dexamethasone plus 1-methyl-3-isobutylxanthine, both potent inducers of differentiation of the nontransformed 3T3L1 parental line. Conditioned medium from transformed cells contained a relatively heat-stable factor(s) which inhibited the differentiation of untransformed parental 3T3L1 cells but did not induce any changes in their morphology. A protease-sensitive mitogen was also detected in the medium. The relationship between the two activities remains to be elucidated.
Databáze: OpenAIRE