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 …

[HTML][HTML] Peripheral chemoreceptors: function and plasticity of the carotid body

P Kumar, NR Prabhakar - Comprehensive Physiology, 2012 - ncbi.nlm.nih.gov
The discovery of the sensory nature of the carotid body dates back to the beginning of the
20th century. Following these seminal discoveries, research into carotid body mechanisms …

The ventilatory response to hypoxia in mammals: mechanisms, measurement, and analysis

LJ Teppema, A Dahan - Physiological reviews, 2010 - journals.physiology.org
The respiratory response to hypoxia in mammals develops from an inhibition of breathing
movements in utero into a sustained increase in ventilation in the adult. This ventilatory …

Oxygen sensing by arterial chemoreceptors depends on mitochondrial complex I signaling

MC Fernández-Agüera, L Gao, P González-Rodríguez… - Cell metabolism, 2015 - cell.com
O 2 sensing is essential for mammalian homeostasis. Peripheral chemoreceptors such as
the carotid body (CB) contain cells with O 2-sensitive K+ channels, which are inhibited by …

Alpha-enolase regulates the malignant phenotype of pulmonary artery smooth muscle cells via the AMPK-Akt pathway

J Dai, Q Zhou, J Chen, ML Rexius-Hall… - Nature …, 2018 - nature.com
The molecular mechanisms underlying the metabolic shift toward increased glycolysis
observed in pulmonary artery smooth muscle cells (PASMC) during the pathogenesis of …

AMP-activated protein kinase: a cellular energy sensor with a key role in metabolic disorders and in cancer

DG Hardie - Biochemical Society Transactions, 2011 - portlandpress.com
It is essential to life that a balance is maintained between processes that produce ATP and
those that consume it. An obvious way to do this would be to have systems that monitor the …

Oxygen sensing by the carotid body: mechanisms and role in adaptation to hypoxia

J López-Barneo… - … of Physiology-Cell …, 2016 - journals.physiology.org
Oxygen (O2) is fundamental for cell and whole-body homeostasis. Our understanding of the
adaptive processes that take place in response to a lack of O2 (hypoxia) has progressed …

AMPK and pulmonary hypertension: crossroads between vasoconstriction and vascular remodeling

Q Zhao, P Song, MH Zou - Frontiers in Cell and Developmental …, 2021 - frontiersin.org
Pulmonary hypertension (PH) is a debilitating and life-threatening disease characterized by
increased blood pressure within the pulmonary arteries. Adenosine monophosphate …

Hypoxia, AMPK activation and uterine artery vasoreactivity

KL Skeffington, JS Higgins, AD Mahmoud… - The Journal of …, 2016 - Wiley Online Library
Key points Uterine artery vasodilatation is a key mechanism for increasing utero‐placental
blood flow and fetal nutrient supply. Since the pioneering work of Joseph Barcroft, the …

Mechanisms for acute oxygen sensing in the carotid body

C Peers, CN Wyatt, AM Evans - Respiratory physiology & neurobiology, 2010 - Elsevier
Hypoxic chemotransduction in the carotid body requires release of excitatory transmitters
from type I cells that activate afferent sensory neurones. Transmitter release is dependent on …