PMID- 33276518 OWN - NLM STAT- MEDLINE DCOM- 20210429 LR - 20210429 IS - 2072-6643 (Electronic) IS - 2072-6643 (Linking) VI - 12 IP - 12 DP - 2020 Dec 2 TI - Effects of Oral Resveratrol Supplementation on Glycogen Replenishment and Mitochondria Biogenesis in Exercised Human Skeletal Muscle. LID - 10.3390/nu12123721 [doi] LID - 3721 AB - The present study aimed to investigate the effect of oral resveratrol supplementation on the key molecular gene expressions involved in mitochondria biogenesis and glycogen resynthesis in human skeletal muscle. Nine young male athletes participated in the single-blind and crossover designed study. All subjects completed a 4-day resveratrol and placebo supplement in a randomized order while performing a single bout of cycling exercise. Immediately after the exercise challenge, the subjects consumed a carbohydrate (CHO) meal (2 g CHO/Kg body mass) with either resveratrol or placebo capsules. Biopsied muscle samples, blood samples and expired gas samples were obtained at 0 h and 3 h after exercise. The muscle samples were measured for gene transcription factor expression by real-time PCR for glucose uptake and mitochondria biogenesis. Plasma glucose, insulin, glycerol, non-esterified fatty acid concentrations and respiratory exchange ratio were analyzed during post-exercise recovery periods. The results showed that the muscle glycogen concentrations were higher at 3 h than at 0 h; however, there were no difference between resveratrol trial and placebo trial. There were no significantly different concentrations in plasma parameters between the two trials. Similarly, no measured gene expressions were significant between the two trials. The evidence concluded that the 4-day oral resveratrol supplementation did not improve post-exercise muscle glycogen resynthesis and related glucose uptake and mitochondrial biosynthesis gene expression in men. FAU - Huang, Chun-Ching AU - Huang CC AD - Department of Exercise and Health Sciences, National Taipei University of Nursing and Health Science, Taipei City 112, Taiwan. FAU - Liu, Chia-Chen AU - Liu CC AD - Department of Physical Education, National Taichung University of Education, Taichung City 403, Taiwan. FAU - Tsao, Jung-Piao AU - Tsao JP AD - Department of Physical Education, National Taichung University of Education, Taichung City 403, Taiwan. FAU - Hsu, Chin-Lin AU - Hsu CL AUID- ORCID: 0000-0002-0315-625X AD - Department of Nutrition, Chung Shan Medical University Hospital, Taichung 404, Taiwan. AD - School of Nutrition, Chung Shan Medical University, Taichung 404, Taiwan. FAU - Cheng, I-Shiung AU - Cheng IS AD - Department of Physical Education, National Taichung University of Education, Taichung City 403, Taiwan. LA - eng PT - Journal Article DEP - 20201202 PL - Switzerland TA - Nutrients JT - Nutrients JID - 101521595 RN - 0 (Blood Glucose) RN - 0 (Insulin) RN - 0 (RNA, Messenger) RN - 9005-79-2 (Glycogen) RN - Q369O8926L (Resveratrol) SB - IM MH - Blood Glucose/metabolism MH - *Dietary Supplements MH - Energy Metabolism MH - Exercise/*physiology MH - Glycogen/*metabolism MH - Humans MH - Insulin/blood MH - Male MH - Mitochondria/*metabolism MH - Muscle, Skeletal/*metabolism MH - RNA, Messenger MH - Resveratrol/*pharmacology MH - Single-Blind Method MH - Young Adult PMC - PMC7760965 OTO - NOTNLM OT - cycling exercise OT - energy metabolism OT - ergogenic aids OT - muscle physiology COIS- The authors declare no conflict of interest. EDAT- 2020/12/06 06:00 MHDA- 2021/04/30 06:00 PMCR- 2020/12/02 CRDT- 2020/12/05 01:01 PHST- 2020/10/31 00:00 [received] PHST- 2020/11/28 00:00 [revised] PHST- 2020/11/29 00:00 [accepted] PHST- 2020/12/05 01:01 [entrez] PHST- 2020/12/06 06:00 [pubmed] PHST- 2021/04/30 06:00 [medline] PHST- 2020/12/02 00:00 [pmc-release] AID - nu12123721 [pii] AID - nutrients-12-03721 [pii] AID - 10.3390/nu12123721 [doi] PST - epublish SO - Nutrients. 2020 Dec 2;12(12):3721. doi: 10.3390/nu12123721.