PMID- 20933482 OWN - NLM STAT- MEDLINE DCOM- 20110113 LR - 20131121 IS - 1873-376X (Electronic) IS - 1570-0232 (Linking) VI - 878 IP - 29 DP - 2010 Nov 1 TI - A plasma global metabolic profiling approach applied to an exercise study monitoring the effects of glucose, galactose and fructose drinks during post-exercise recovery. PG - 3015-23 LID - 10.1016/j.jchromb.2010.09.004 [doi] AB - A global metabolic profiling methodology based on gas chromatography coupled to time-of-flight mass spectrometry (GC-TOFMS) for human plasma was applied to a human exercise study focused on the effects of beverages containing glucose, galactose, or fructose taken after exercise and throughout a recovery period of 6 h and 45 min. One group of 10 well trained male cyclists performed 3 experimental sessions on separate days (randomized, single center). After performing a standardized depletion protocol on a bicycle, subjects consumed one of three different beverages: maltodextrin (MD)+glucose (2:1 ratio), MD+galactose (2:1), and MD+fructose (2:1), consumed at an average of approximately 1.25 g of carbohydrate (CHO) ingested per minute. Blood was taken straight after exercise and every 45 min within the recovery phase. With the resulting blood plasma, insulin, free fatty acid (FFA) profile, glucose, and GC-TOFMS global metabolic profiling measurements were performed. The resulting profiling data was able to match the results obtained from the other clinical measurements with the addition of being able to follow many different metabolites throughout the recovery period. The data quality was assessed, with all the labelled internal standards yielding values of <15% CV for all samples (n=335), apart from the labelled sucrose which gave a value of 15.19%. Differences between recovery treatments including the appearance of galactonic acid from the galactose based beverage were also highlighted. CI - Copyright (c) 2010 Elsevier B.V. All rights reserved. FAU - Bruce, Stephen J AU - Bruce SJ AD - Nestle Research Center, Lausanne, Switzerland. FAU - Breton, Isabelle AU - Breton I FAU - Decombaz, Jacques AU - Decombaz J FAU - Boesch, Chris AU - Boesch C FAU - Scheurer, Eva AU - Scheurer E FAU - Montoliu, Ivan AU - Montoliu I FAU - Rezzi, Serge AU - Rezzi S FAU - Kochhar, Sunil AU - Kochhar S FAU - Guy, Philippe A AU - Guy PA LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20100921 PL - Netherlands TA - J Chromatogr B Analyt Technol Biomed Life Sci JT - Journal of chromatography. B, Analytical technologies in the biomedical and life sciences JID - 101139554 RN - 0 (Blood Glucose) RN - 0 (Fatty Acids) RN - 0 (Insulin) RN - 30237-26-4 (Fructose) RN - IY9XDZ35W2 (Glucose) RN - X2RN3Q8DNE (Galactose) SB - IM MH - Adult MH - Beverages/*analysis MH - Blood Glucose/analysis MH - *Exercise MH - Fatty Acids/blood/metabolism MH - Fructose/blood/*metabolism MH - Galactose/blood/*metabolism MH - Glucose/*metabolism MH - Humans MH - Insulin/blood/metabolism MH - Male MH - Metabolome MH - Young Adult EDAT- 2010/10/12 06:00 MHDA- 2011/01/14 06:00 CRDT- 2010/10/12 06:00 PHST- 2010/02/19 00:00 [received] PHST- 2010/09/01 00:00 [revised] PHST- 2010/09/02 00:00 [accepted] PHST- 2010/10/12 06:00 [entrez] PHST- 2010/10/12 06:00 [pubmed] PHST- 2011/01/14 06:00 [medline] AID - S1570-0232(10)00580-5 [pii] AID - 10.1016/j.jchromb.2010.09.004 [doi] PST - ppublish SO - J Chromatogr B Analyt Technol Biomed Life Sci. 2010 Nov 1;878(29):3015-23. doi: 10.1016/j.jchromb.2010.09.004. Epub 2010 Sep 21.