Entry into S phase is inhibited in human fibroblasts by rat liver poly(A) + RNA

Autor: J.Keith McClung, C.K. Lumpkin, James R. Smith
Rok vydání: 1985
Předmět:
Zdroj: Experimental Cell Research. 160:544-549
ISSN: 0014-4827
DOI: 10.1016/0014-4827(85)90201-0
Popis: Initiation of DNA synthesis was inhibited in human fibroblasts following microinjection with poly(A) + RNA derived from normal rat liver. After sucrose gradient sedimentation of the RNA, the inhibitory activity was found to be limited to two adjacent fractions. Dilution experiments suggest a minimum abundance level of 0.015% for this mRNA(s). Studies on the kinetics of this inhibition indicate a reversible inhibition with a duration of approx. 10 h.
Databáze: OpenAIRE