Peripheral chemoreflex regulation of sympathetic vasomotor tone in apnea divers
T Breskovic, Z Valic, A Lipp, K Heusser… - Clinical autonomic …, 2010 - Springer
Objectives Involuntary apnea episodes in obstructive sleep apnea patients result in selective
potentiation of peripheral chemoreceptor regulation of sympathetic vasomotor tone. Breath …
potentiation of peripheral chemoreceptor regulation of sympathetic vasomotor tone. Breath …
Sex differences in the effect of acute intermittent hypoxia on respiratory modulation of sympathetic activity
JS Edmunds, CL Ivie, EP Ott… - American Journal …, 2021 - journals.physiology.org
Sex-related differences in respiratory modulation of sympathetic activity have been observed
in rodent models of sleep apnea [intermittent hypoxia (IH)]. In light of sex disparities in the …
in rodent models of sleep apnea [intermittent hypoxia (IH)]. In light of sex disparities in the …
The impact of hypoxaemia on vascular function in lowlanders and high altitude indigenous populations
Exposure to hypoxia elicits widespread physiological responses that are critical for
successful acclimatization; however, these responses may induce apparent maladaptive …
successful acclimatization; however, these responses may induce apparent maladaptive …
Hemodynamics and muscle sympathetic nerve activity after 8 h of sustained hypoxia in healthy humans
R Tamisier, BE Hunt, GS Gilmartin… - American Journal …, 2007 - journals.physiology.org
Hemodynamics, muscle sympathetic nerve activity (MSNA), and forearm blood flow were
evaluated in 12 normal subjects before, during (1 and 7 h), and after ventilatory …
evaluated in 12 normal subjects before, during (1 and 7 h), and after ventilatory …
Action potential amplitude and baroreflex resetting of action potential clusters mediate hypoxia‐induced sympathetic long‐term facilitation
BM Shafer, AV Incognito, TD Vermeulen… - The Journal of …, 2022 - Wiley Online Library
Baroreflex resetting permits sympathetic long‐term facilitation (sLTF) following hypoxia;
however, baroreflex control of action potential (AP) clusters and AP recruitment patterns …
however, baroreflex control of action potential (AP) clusters and AP recruitment patterns …
Global REACH 2018: increased adrenergic restraint of blood flow preserves coupling of oxygen delivery and demand during exercise at high‐altitude
AB Hansen, G Moralez, SB Amin… - The Journal of …, 2022 - Wiley Online Library
Chronic exposure to hypoxia (high‐altitude, HA;> 4000 m) attenuates the vasodilatory
response to exercise and is associated with a persistent increase in basal sympathetic nerve …
response to exercise and is associated with a persistent increase in basal sympathetic nerve …
Autonomic nervous control of heart rate at altitude (5050 m)
To investigate possible changes in autonomic regulation of heart rate as a result of
acclimatization to high altitude, indexes of autonomic nervous activity were obtained non …
acclimatization to high altitude, indexes of autonomic nervous activity were obtained non …
Sustained muscle sympathetic activity after hypercapnic but not hypocapnic hypoxia in normal humans
R Tamisier, L Nieto, A Anand, D Cunnington… - Respiratory physiology …, 2004 - Elsevier
Exposure to hypercapnic hypoxia (asphyxia), but not hyperoxic hypercapnia, results in
increased sympathetic activity that persists after exposure. To determine the contribution of …
increased sympathetic activity that persists after exposure. To determine the contribution of …
Peripheral chemoreflexes in the regulation of breathing of high altitude natives
S Lahiri, NH Edelman - Respiration Physiology, 1969 - Elsevier
Transient ventilatory response to 3 and 5 breaths of N 2 at rest and during exercise at sea
level was determined in three high altitude natives acclimatized for 10 months and in three …
level was determined in three high altitude natives acclimatized for 10 months and in three …
Interactive effects of hypoxia and hypercapnia on sympathetic nerve activity in humans
ML Smith, S Hardy, ME Dibner-Dunlap - FASEB Journal, 1996 - pure.psu.edu
The combined effects of hypoxia and hypercapnia on the sympathetic nervous system were
investigated in nine healthy subjects. Each subject was exposed to 16 gas mixtures in …
investigated in nine healthy subjects. Each subject was exposed to 16 gas mixtures in …