Article
Cell survival under nutrient stress is dependent on metabolic conditions regulated by Akt and not by autophagic vacuoles.
Cellular signalling - 1 Oct 2007
Bruno P, Calastretti A, Priulla M, Asnaghi L, Scarlatti F, Nicolin A, Canti G
Abstract excerpt
Akt activation assists tumor cell survival and promotes resistance to chemotherapy. Here we show that constitutively active Akt (CA-Akt) cells are highly sensitized to cell death induced by nutrient and growth factor deprivation, whereas dominant-negative Akt (DN-Akt) cells have a high rate of survival. The content of autophagosomes in starved CA-Akt cells was high, while DN-Akt cells expressed autophagic...
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