Science, Vol 217, Issue 4566, 1265-1267
Copyright © 1982 by American Association for the Advancement of Science
Transmethylation of phosphatidylethanolamine: an initial event in embryonic chicken lens fiber cell differentiation
PS Zelenka,
DC Beebe,
and
DE Feagans
Agents that induce differentiation of lens epithelial cells into lens fiber cells in vitro transiently stimulate the transmethylation of phosphatidylethanolamine. Inhibition of transmethylation by 3-deazaadenosine results in a corresponding inhibition of the cell elongation that characterizes lens fiber formation, suggesting that phospholipid methylation plays an essential role in the differentiation of these cells.