The integrated brain network that controls respiration

F Krohn, M Novello, RS van der Giessen, CI De Zeeuw… - Elife, 2023 - elifesciences.org
Respiration is a brain function on which our lives essentially depend. Control of respiration
ensures that the frequency and depth of breathing adapt continuously to metabolic needs. In …

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 …

Neuronal networks in hypertension: recent advances

PG Guyenet, RL Stornetta, GMPR Souza… - …, 2020 - Am Heart Assoc
Neurogenic hypertension is associated with excessive sympathetic nerve activity to the
kidneys and portions of the cardiovascular system. Here we examine the brain regions that …

GLP1R attenuates sympathetic response to high glucose via carotid body inhibition

AG Pauza, P Thakkar, T Tasic, I Felippe… - Circulation …, 2022 - Am Heart Assoc
Background: Aberrant sympathetic nerve activity exacerbates cardiovascular risk in
hypertension and diabetes, which are common comorbidities, yet clinically sympathetic …

Advancing respiratory–cardiovascular physiology with the working heart–brainstem preparation over 25 years

JFR Paton, BH Machado, DJA Moraes… - The Journal of …, 2022 - Wiley Online Library
Twenty‐five years ago, a new physiological preparation called the working heart–brainstem
preparation (WHBP) was introduced with the claim it would provide a new platform allowing …

Complementary role of oxytocin and vasopressin in cardiovascular regulation

E Szczepanska-Sadowska, A Wsol… - International journal of …, 2021 - mdpi.com
The neurons secreting oxytocin (OXY) and vasopressin (AVP) are located mainly in the
supraoptic, paraventricular, and suprachiasmatic nucleus of the brain. Oxytocinergic and …

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 …

Oxygen regulation of breathing is abolished in mitochondrial complex III-deficient arterial chemoreceptors

D Cabello-Rivera, P Ortega-Sáenz… - Proceedings of the …, 2022 - National Acad Sciences
Acute oxygen (O2) sensing is essential for adaptation of organisms to hypoxic environments
or medical conditions with restricted exchange of gases in the lung. The main acute O2 …

The carotid body detects circulating tumor necrosis factor-alpha to activate a sympathetic anti-inflammatory reflex

PL Katayama, IP Leirão, A Kanashiro, JPM Luiz… - Brain, behavior, and …, 2022 - Elsevier
Recent evidence has suggested that the carotid bodies might act as immunological sensors,
detecting pro-inflammatory mediators and signalling to the central nervous system, which, in …

Control of breathing

JA Dempsey, JF Welch - Seminars in respiratory and critical …, 2023 - thieme-connect.com
Substantial advances have been made recently into the discovery of fundamental
mechanisms underlying the neural control of breathing and even some inroads into …