HepG2/thermotolerance cells are ADR-resistant. Nef may reverse the ADR-resistance of HepG2/thermotolerance cells by down-regulating Bcl-2 expression.

• HepG2/thermotolerance细胞对ADR可产生耐受性,Nef可逆转HepG2/thermotolerance细胞对ADR的耐受性,其机制可能与其下调HepG2/thermotolerance细胞Bcl-2蛋白表达有关。