TABLE 2.

Western-blot analyses of synthesis-associated signaling proteins in young adults during the postexercise recovery period following ingestion of the PB or WP 1 h after completion of RE¹

	2 h postingestion		4 h postingestion
Protein	PB	WP	PB	WP
	phosphorylated/total, fold of rest
Akt Ser308	1.17 ± 0.14*	1.27 ± 0.16*	1.06 ± 0.15	0.87 ± 0.18
mTORC1 Ser2448	3.51 ± 1.48*	3.01 ± 0.46*	2.78 ± 0.68*	2.83 ± 0.47*
p70S6K1 Ser389	21.3 ± 7.25*	12.7 ± 3.12**	11.9 ± 3.76*	6.20 ± 1.30
rpS6 Ser240/244	3.32 ± 1.33*	2.38 ± 0.85*	1.95 ± 0.43*	1.55 ± 0.55*
4E-BP1 Thr37/42	1.27 ± 0.09*	1.34 ± 0.17*	1.27 ± 0.10*	1.17 ± 0.10*

¹Data are mean ± SEM, n = 9 (WP) or 10 (PB). *Different from resting values for that group, P < 0.05; **different from resting values for that group, P = 0.07. mTORC1, mammalian target of rapamycin complex 1; PB, protein blend; RE, resistance exercise; WP, whey protein.