Muscle p70S6K phosphorylation in response to soy and dairy rich meals in middle aged men with metabolic syndrome: a randomised crossover trial

Petra Gran; Amy E Larsen; Maxine Bonham; Aimee L Dordevic; Thusitha Rupasinghe; Claudio Silva; Amsha Nahid; Dedreia Tull; Andrew J Sinclair; Cameron J Mitchell; David Cameron-Smith

doi:10.1186/1743-7075-11-46

Table 4 Time course changes in plasma concentrations of selected amino acids in healthy controls ¹

From: Muscle p70S6K phosphorylation in response to soy and dairy rich meals in middle aged men with metabolic syndrome: a randomised crossover trial

	Soy (n = 10)						Dairy (n = 10)
	Time (min)
	0	30	60	180	240	0	30	60	180	240
	μ mol/L
Arginine	11.0 ± 1.0	14.6 ± 2.3	13.0 ± 1.1	10.7 ± 0.8	10.3 ± 1.4	9.6 ± 0.9	9.3 ± 0.5	10.7 ± 0.9	11.3 ± 1.5	8.5 ± 0.8*
Asparagine	7.9 ± 1.0	9.8 ± 0.6	9.9 ± 0.5	7.5 ± 0.4	6.7 ± 0.6	7.0 ± 0.5	7.1 ± 0.5	8.4 ± 1.0	8.5 ± 0.8	6.5 ± 0.5
Serine	15.8 ± 2.0	17.1 ± 1.5	16.9 ± 1.1	14.1 ± 0.8	11.0 ± 0.5	14.1 ± 1.5	13.4 ± 1.2	16.4 ± 1.7	16.4 ± 1.4	13.8 ± 0.9
Glutamine	95.3 ± 2.4	101.7 ± 3.9	108.2 ± 2.2**	105.0 ± 6.4	96.9 ± 4.4	104.9 ± 6.2	96.7 ± 3.7	111.0 ± 6.8	121.8 ± 9.1	105.0 ± 5.4
Taurine	10.2 ± 0.8	9.9 ± 1.0	10.2 ± 1.2	9.3 ± 1.3	10.5 ± 1.2	10.8 ± 1.1	7.6 ± 0.4**	8.5 ± 1.0	9.8 ± 0.9	9.6 ± 0.8
Glycine	43.4 ± 2.1	48.0 ± 3.0	47.5 ± 2.0	46.5 ± 4.4	37.6 ± 2.9	47.5 ± 2.7	37.6 ± 2.3*	42.3 ± 3.2	43.8 ± 3.4	37.2 ± 1.6**
Proline	73.3 ± 4.7	86.1 ± 4.7*	93.6 ± 4.8**	82.3 ± 4.2	75.5 ± 3.9	69.6 ± 3.5	81.5 ± 3.7	91.0 ± 4.2*	112.6 ± 7.6**	92.5 ± 3.3**
Lysine	20.3 ± 2.5	21.7 ± 2.8	20.6 ± 1.5	18.5 ± 2.5	18.1 ± 2.5	17.4 ± 2.2	18.1 ± 1.6	22.3 ± 1.9	21.8 ± 3.2	17.5 ± 2.2
Valine	92.5 ± 7.0	98.0 ± 4.5*	102.6 ± 4.4*	91.4 ± 4.4	84.6 ± 5.2	89.1 ± 6.0	89.9 ± 5.0*	110.3 ± 7.5*	119.3 ± 6.3**	103.4 ± 5.5*
Isoleucine	35.0 ± 3.1	46.5 ± 3.3	47.3 ± 2.9*	39.4 ± 2.5	36.9 ± 2.5	31.3 ± 2.5	39.0 ± 2.6**	46.7 ± 3.5*	48.1 ± 3.0*	36.6 ± 1.8
Leucine	80.3 ± 6.2	92.2 ± 5.0	91.9 ± 4.5	74.8 ± 3.7	68.4 ± 4.2	72.0 ± 4.9	84.6 ± 4.8**	101.0 ± 7.3	103.7 ± 6.0*	83.9 ± 5.3
∑BCAA	206.2 ± 17.3	236.7 ± 16.3	241.7 ± 16.9**	205.5 ± 15.3	190.0 ± 14.0	192.4 ± 17.2	228.8 ± 17.1	257.9 ± 19.8*	265.4 ± 20.4*	226.1 ± 19.1*
∑Total AA ²	545.5 ± 52.9	577.0 ± 28.9	597.3 ± 20.6	526.5 ± 25.8	486.6 ± 28.8	505.8 ± 29.0	527.5 ± 28.9	597.5 ± 37.1*	658.2 ± 38.7**	540.5 ± 24.0*

¹Means which are statistically different from baseline (0 min) for each meal are indicated by: * P < 0.05, ** P < 0.01.
²Total AA: sum of measurable amino acids.

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