Effect of acute hypoxia on blood flow in vertebral and internal carotid arteries

S Ogoh, K Sato, H Nakahara, K Okazaki… - Experimental …, 2013 - Wiley Online Library
hypoxia and isocapnic hypoxia on acute changes in internal carotid (ICA) and vertebral artery
(… with room air: (i) hypoxia; and (ii) isocapnic hypoxia with a controlled gas mixture (12% O …

Effects of acute hypoxia on cerebrovascular responses to carbon dioxide

S Ogoh, H Nakahara, S Ueda, K Okazaki… - Experimental …, 2014 - Wiley Online Library
… by acute hypoxia and the associated hypoxic ventilatory … the hypothesis that acute hypoxia
attenuates arterial CO 2 tension-… During acute hypoxia, internal carotid artery blood flow and …

Carotid, not aortic, chemoreceptors mediate the fetal cardiovascular response to acute hypoxemia in lambs

B Bartelds, FV Bel, DF Teitel, AM Rudolph - Pediatric Research, 1993 - nature.com
carotid artery or in the aorta mediate the fetal cardiovascular response to acute
hypoxemia. … , we studied the response to hypoxemia in six carotid- and five aortic-chemoreceptor-dener…

Acute hypoxia modulates 5-HT receptor density and agonist affinity in fetal and adult ovine carotid arteries

DM Angeles, J Williams, L Zhang… - American Journal of …, 2000 - journals.physiology.org
… Together, these observations suggest that the effects of hypoxia on agonist-receptor … of
acute hypoxia, at least for 5-HT in adult ovine carotid arteries. In this tissue, hypoxia appears to …

Acute hypoxia modifies cAMP levels induced by inhibitors of phosphodiesterase‐4 in rat carotid bodies, carotid arteries and superior cervical ganglia

AR Nunes, JR Batuca… - British journal of …, 2010 - Wiley Online Library
… We studied the effects of acute hypoxia on cAMP accumulation induced by PDE inhibitors in
… , the carotid bodies (CBs) and in non-chemosensitive CB-related structures: carotid arteries (…

Intermittent hypoxia enhances shear-mediated dilation of the internal carotid artery in young adults

E Iwamoto, BE Hanson, JM Bock… - Journal of Applied …, 2020 - journals.physiology.org
… 42 to 207 ± 55/s, P = 0.06, baseline to hypoxia (average of last minute of each cycle)], which
… cyclic intermittent hypoxia (IH) on shear-mediated dilation of the internal carotid artery (ICA), …

Mechanisms for acute oxygen sensing in the carotid body

C Peers, CN Wyatt, AM Evans - Respiratory physiology & neurobiology, 2010 - Elsevier
… the carotid body as a sensor of hypoxia. It is some 80 years since the carotid body was first
recognised as a sensor of arterial … at the bifurcation of the common carotid artery (CC) into its …

Effect of acute hypoxia on cognition: A systematic review and meta-regression analysis

T McMorris, BJ Hale, M Barwood, J Costello… - Neuroscience & …, 2017 - Elsevier
hypoxia on rCBF in internal carotid arteries (ICA) shows a different effect to that in vertebral
arteries … rCBF in both ICA and VA, during acute hypoxia, but that in VA was the larger. VA …

The role of hypoxia‐inducible factors in carotid body (patho) physiology

GL Semenza, NR Prabhakar - The Journal of physiology, 2018 - Wiley Online Library
… Thus far, the role of gasotransmitters in acute oxygen sensing and of hypoxia-inducible
factors in the response to chronic IH have been presented. There is a connection between these …

Effects of maturation and acute hypoxia on receptor-IP3 coupling in ovine common carotid arteries

DM Angeles, J Williams, RE Purdy… - American Journal …, 2001 - journals.physiology.org
… With the use of serotonin as an agonist, we recently demonstrated that acute hypoxia (Po 2
… ovine common carotid arteries and receptor density in adult arteries (4). Acute hypoxia also …