Page 71 - 68_02
P. 71
R. CONEJO Y M. LORENZO ANAL. REAL ACAD. NAC. FARM
(15) ROSENTHAL, S.M. AND CHENG, Z.Q. (1995) Opposing early and late effects of
insulin-like growth factor I on differentiation and the cell cycle regulatory retino-
blastoma protein in skeletal myoblasts. Proc. Natl. Acad. Sci. USA 92: 10307-
10311.
(16) D'MELLO, S.R., GALLI, C., CIOTTI, T. AND CALISSANO, P. (1993) Induction of
apoptosis in cerebellar granule neurons by low potassium: inhibition of death by
insulin-like growth factor I and cAMP. Proc. Natl. Acad. Sci. USA 90:10989-
10993.
(17) RESNICOFF, M., BURGAUD, J.L., ROTMAN, H.L., ABRAHAM, D. AND BASERGA, R.
(1995) Correlation between apoptosis, tumorigenesis, and levels of insulin-like
growth factor I receptors. Cancer Res. 55:3739-3741.
(18) CANICIO, J., GALLARDO, E., ILLA, I., TESTAR, X., PALACIN, M., ZORZANO, A. AND
KALIMAN, P. (1998) p70 S6 kinase activation is not required for insulin-like
growth factor-induced differentiation of rat, mouse, or human skeletal muscle
cells. Endocrinology 139:5042-5049.
(19) COOLICAN, S.A., SAMUEL, D.S., EWTON, D.Z., MCWADE, F.J. AND FLORINI, J.R.
(1997) The mitogenic and myogenic actions of insulin-like growth factors utilize
distinct signaling pathways. J. Biol. Chem. 272:6653-6662.
(20) MCCLEARN, D., MEDVILLE, R. AND NODEN, D. (1995) Muscle cell death during
the development of head and neck muscles in the chick embryo. Dev. Dyn.
202:365-377.
(21) WANG, J. AND WALSH, K. (1996) Resistance to apoptosis conferred by Cdk in-
hibitors during myocyte differentiation. Science 273:359-361.
(22) WANG, J., GUO, K., WILLS, K.N. AND WALSH, K. (1997) Rb functions to inhibit
apoptosis during myocyte differentiation. Cancer Res. 57:351-354.
(23) NAVARRO, P., VALVERDE, A.M., BENITO, M. AND LORENZO, M. (1998) Insu-
lin/IGF-I rescues immortalized brown adipocytes from apoptosis down-regulating
Bcl-xS expression, in a PI 3-kinase- and map kinase-dependent manner. Exp.
Cell Res. 243:213-221.
(24) PARRIZAS, M., SALTIEL, A.R. AND LEROITH, D. (1997) Insulin-like growth factor
1 inhibits apoptosis using the phosphatidylinositol 3'-kinase and mitogen-
activated protein kinase pathways. J.Biol.Chem. 272:154-161.
(25) DATTA, S.R., DUDEK, H., TAO, X., MASTERS, S., FU, H., GOTOH, Y. AND GREEN-
BERG, M.E. (1997) Akt phosphorylation of BAD couples survival signals to the
cell-intrinsic death machinery. Cell 91:231-241.
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