Carotid body chemoreceptors: physiology, pathology, and implications for health and disease

R Iturriaga, J Alcayaga, MW Chapleau… - Physiological …, 2021 - journals.physiology.org
The carotid body (CB) is the main peripheral chemoreceptor for arterial respiratory gases O2
and CO2 and pH, eliciting reflex ventilatory, cardiovascular, and humoral responses to …

The logic of carotid body connectivity to the brain

T Zera, DJA Moraes, MP da Silva, JP Fisher… - …, 2019 - journals.physiology.org
The carotid body has emerged as a therapeutic target for cardio-respiratory-metabolic
diseases. With the expansive functions of the chemoreflex, we sought mechanisms to …

Sex differences in the sympathetic neurocirculatory responses to chemoreflex activation

ALC Sayegh, JL Fan, LC Vianna… - The Journal of …, 2022 - Wiley Online Library
The purpose of this study was to determine whether there are sex differences in the
cardiorespiratory and sympathetic neurocirculatory responses to central, peripheral, and …

Autonomic cardiovascular control during exercise

HY Wan, K Bunsawat, M Amann - American Journal of …, 2023 - journals.physiology.org
The cardiovascular response to exercise is largely determined by neurocirculatory control
mechanisms that help to raise blood pressure and modulate vascular resistance which, in …

[图书][B] Ward, Milledge and West's High altitude medicine and physiology

AM Luks, PN Ainslie, JS Lawley, RC Roach… - 2021 - taylorfrancis.com
This pre-eminent work has developed over six editions in response to man's attempts to
climb higher and higher unaided, and to spend more time at altitude for both work and …

Unilateral vagotomy alters astrocyte and microglial morphology in the nucleus tractus solitarii of the rat

GC Hofmann, EM Hasser… - American Journal of …, 2021 - journals.physiology.org
The nucleus tractus solitarii (nTS) is the initial site of integration of sensory information from
the cardiorespiratory system and contributes to reflex responses to hypoxia. Afferent fibers of …

Combining hypoxia with thermal stimuli in humans: physiological responses and potential sex differences

SO Wait, N Charkoudian… - American Journal of …, 2023 - journals.physiology.org
Increasing prevalence of native lowlanders sojourning to high altitudes (> 2,500 m) for
recreational, occupational, military, and competitive reasons has generated increased …

Sympathetic regulation of coronary circulation during handgrip exercise and isolated muscle metaboreflex activation in men

E Prodel, T Cavalcanti, HNM Rocha… - Experimental …, 2021 - Wiley Online Library
New Findings What is the central question of this study? What is the role of β‐and α‐
adrenergic receptors in the control of the coronary circulation during handgrip exercise and …

[HTML][HTML] Hypoxic respiratory chemoreflex control in young trained swimmers

A Arce-Álvarez, C Veliz, M Vazquez-Muñoz… - Frontiers in …, 2021 - frontiersin.org
During an apnea, changes in PaO 2 activate peripheral chemoreceptors to increase
respiratory drive. Athletes with continuous apnea, such as breath-hold divers, have shown a …

Vagotomy blunts cardiorespiratory responses to vagal afferent stimulation via pre‐and postsynaptic effects in the nucleus tractus solitarii

GC Hofmann, P Gama de Barcellos Filho… - The Journal of …, 2024 - Wiley Online Library
Viscerosensory information travels to the brain via vagal afferents, where it is first integrated
within the brainstem nucleus tractus solitarii (nTS), a critical contributor to cardiorespiratory …