PMID- 17010953 OWN - NLM STAT- MEDLINE DCOM- 20070212 LR - 20220409 IS - 0006-8993 (Print) IS - 0006-8993 (Linking) VI - 1121 IP - 1 DP - 2006 Nov 22 TI - Acute BDNF and cortisol response to low intensity exercise and following ramp incremental exercise to exhaustion in humans. PG - 59-65 AB - The effect of short-term aerobic exercise and a following ramp incremental cycle ergometry to exhaustion on the acute response of the serum concentrations of brain derived neurotrophic factor (BDNF) and cortisol (COR) was examined in 8 healthy male athletes. Venous and capillary blood samples were drawn at rest, immediately after a 10 min warm-up period with aerobic exercise and after a ramp test to exhaustion, as well as 3, 6, 10 and 15 min post exercise. Capillary blood lactate (LA) concentration and blood gases as well as serum BDNF and COR concentrations did not change during the warm-up period. LA was increased (p<0.05) at the end of the ramp test and during recovery period while bicarbonate concentration, carbon dioxide pressure, pH and base excess were decreased (p<0.05) during this period. Serum BDNF was increased at the point of exhaustion (p<0.05) while no significant differences were found between values at rest and those during recovery period. At 10 and 15 min post incremental exercise, COR concentrations were increased (p<0.05) compared to rest. The present study is the first to demonstrate in humans that in contrast to short duration aerobic exercise immediately after a following short duration high-intensity exercise to exhaustion, there is a transient augmentation of serum BDNF concentration. Short-term response of serum BDNF and COR concentrations differs as BDNF returns to baseline level faster than COR. FAU - Rojas Vega, Sandra AU - Rojas Vega S AD - Institute of Motor Control and Movement Technique, German Sport University Cologne, Carl-Diem-Weg 6, 50933 Cologne, Germany. Rojas@dshs-koeln.de FAU - Struder, Heiko K AU - Struder HK FAU - Vera Wahrmann, Bertha AU - Vera Wahrmann B FAU - Schmidt, Annette AU - Schmidt A FAU - Bloch, Wilhelm AU - Bloch W FAU - Hollmann, Wildor AU - Hollmann W LA - eng PT - Journal Article DEP - 20060928 PL - Netherlands TA - Brain Res JT - Brain research JID - 0045503 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 33X04XA5AT (Lactic Acid) RN - WI4X0X7BPJ (Hydrocortisone) SB - IM EIN - Brain Res. 2007 Jul 2;1156:174-5 MH - Adult MH - Brain-Derived Neurotrophic Factor/*blood MH - Exercise/*physiology MH - Exercise Test MH - Heat Exhaustion/*blood MH - Humans MH - Hydrocortisone/*blood MH - Lactic Acid/blood MH - Male MH - Sports EDAT- 2006/10/03 09:00 MHDA- 2007/02/13 09:00 CRDT- 2006/10/03 09:00 PHST- 2006/04/03 00:00 [received] PHST- 2006/08/23 00:00 [revised] PHST- 2006/08/28 00:00 [accepted] PHST- 2006/10/03 09:00 [pubmed] PHST- 2007/02/13 09:00 [medline] PHST- 2006/10/03 09:00 [entrez] AID - S0006-8993(06)02654-0 [pii] AID - 10.1016/j.brainres.2006.08.105 [doi] PST - ppublish SO - Brain Res. 2006 Nov 22;1121(1):59-65. doi: 10.1016/j.brainres.2006.08.105. Epub 2006 Sep 28.