Influence of recombinant human erythropoietin treatment on pulmonary O2 uptake kinetics during exercise in humans
DP Wilkerson, J Rittweger, NJA Berger… - The Journal of …, 2005 - Wiley Online Library
We hypothesized that 4 weeks of recombinant human erythropoietin (RhEPO) treatment
would result in a significant increase in haemoglobin concentration ([Hb]) and arterial blood …
would result in a significant increase in haemoglobin concentration ([Hb]) and arterial blood …
Simultaneous determination of the kinetics of cardiac output, systemic O2 delivery, and lung O2 uptake at exercise onset in men
F Lador, M Azabji Kenfack, C Moia… - American Journal …, 2006 - journals.physiology.org
We tested whether the kinetics of systemic O2 delivery (Q̇aO2) at exercise start was faster
than that of lung O2 uptake (V̇o2), being dictated by that of cardiac output (Q̇), and …
than that of lung O2 uptake (V̇o2), being dictated by that of cardiac output (Q̇), and …
Are young swimmers short and middle distances energy cost sex-specific?
DA Massini, TAF Almeida, CMT Vasconcelos… - Frontiers in …, 2021 - frontiersin.org
This study assessed the energy cost in swimming (C) during short and middle distances to
analyze the sex-specific responses of C during supramaximal velocity and whether body …
analyze the sex-specific responses of C during supramaximal velocity and whether body …
Role of skeletal muscles impairment and brain oxygenation in limiting oxidative metabolism during exercise after bed rest
“Central” and “peripheral” limitations to oxidative metabolism during exercise were
evaluated in 10 young males following a 35-day horizontal bed rest (BR). Incremental …
evaluated in 10 young males following a 35-day horizontal bed rest (BR). Incremental …
Short-term high-intensity interval training improves phosphocreatine recovery kinetics following moderate-intensity exercise in humans
SC Forbes, JM Slade, RA Meyer - Applied physiology, nutrition …, 2008 - cdnsciencepub.com
Previous studies have shown that high-intensity training improves biochemical markers of
oxidative potential in skeletal muscle within a 2-week period. The purpose of this study was …
oxidative potential in skeletal muscle within a 2-week period. The purpose of this study was …
Factors determining the oxygen consumption rate (V. o2) on-kinetics in skeletal muscles
B Korzeniewski, JA Zoladz - Biochemical Journal, 2004 - portlandpress.com
Using a computer model of oxidative phosphorylation developed previously [Korzeniewski
and Mazat (1996) Biochem. J. 319, 143–148; Korzeniewski and Zoladz (2001) Biophys …
and Mazat (1996) Biochem. J. 319, 143–148; Korzeniewski and Zoladz (2001) Biophys …
[HTML][HTML] Skeletal muscle mitochondrial inertia is associated with carnitine acetyltransferase activity and physical function in humans
RF Mancilla, L Lindeboom, L Grevendonk, J Hoeks… - JCI insight, 2023 - ncbi.nlm.nih.gov
BACKGROUND At the onset of exercise, the speed at which phosphocreatine (PCr)
decreases toward a new steady state (PCr on-kinetics) reflects the readiness to activate …
decreases toward a new steady state (PCr on-kinetics) reflects the readiness to activate …
Prior exercise impairs subsequent performance in an intensity-and duration-dependent manner
MM Fullerton, L Passfield, MJ MacInnis… - Applied Physiology …, 2021 - cdnsciencepub.com
Prior constant-load exercise performed for 30-min at or above maximal lactate steady state
(MLSSp) significantly impairs subsequent time-to-task failure (TTF) compared with TTF …
(MLSSp) significantly impairs subsequent time-to-task failure (TTF) compared with TTF …
Each‐step activation of oxidative phosphorylation is necessary to explain muscle metabolic kinetic responses to exercise and recovery in humans
B Korzeniewski, HB Rossiter - The Journal of physiology, 2015 - Wiley Online Library
Key points The basic control mechanisms of oxidative phosphorylation (OXPHOS) and
glycolysis during work transitions in human skeletal muscle are still a matter of debate. We …
glycolysis during work transitions in human skeletal muscle are still a matter of debate. We …
Adaptation of pulmonary O2 uptake kinetics and muscle deoxygenation at the onset of heavy-intensity exercise in young and older adults
DS DeLorey, JM Kowalchuk… - Journal of Applied …, 2005 - journals.physiology.org
The purpose was to examine the adaptation of pulmonary O2 uptake (V̇o2p) and
deoxygenation of the vastus lateralis muscle at the onset of heavy-intensity, constant-load …
deoxygenation of the vastus lateralis muscle at the onset of heavy-intensity, constant-load …