Searchable abstracts of presentations at key conferences on reproductive biology and medicine

ra0001p046 | (1) | WCRB2014

Inhibition of mTOR signaling induces cumulus expansion and stimulates meiotic maturation of oocytes in mice

Hoshino Yumi , Sato Eimei

The mammalian target of rapamycin (mTOR) signaling pathway functions as a central regulator of cell growth, proliferation, and survival. We previously reported that during meiotic maturation, the expression levels of mTOR in oocytes remain similar from the germinal vesicle (GV) stage to metaphase II (MII). To investigate the role played by mTOR during meiotic resumption, we cultured murine cumulus – oocyte complexes (COCs) in the presence of mTOR inhibitors. mTOR expressi...