The effects of antiglaucoma and systemic medications on ocular blood flow

VP Costa, A Harris, E Stefánsson, J Flammer… - Progress in retinal and …, 2003 - Elsevier
Based on the body of evidence implicating ocular blood flow disturbances in the
pathogenesis of glaucoma, there is great interest in the investigation of the effects of …

Flow-mediated dilatation of the basilar artery in vivo.

K Fujii, DD Heistad, FM Faraci - Circulation research, 1991 - Am Heart Assoc
Flow-mediated dilatation has been described mainly in peripheral conduit arteries. The goal
of this study was to examine mechanisms and functional implications of flow-mediated …

The cerebral circulation during pregnancy: adapting to preserve normalcy

AC Johnson, MJ Cipolla - Physiology, 2015 - journals.physiology.org
The adaptation of the brain and cerebral circulation to pregnancy are unique compared with
other organs and circulatory systems, ultimately functioning to maintain brain homeostasis …

Normalization of Endothelial and Inducible Nitric Oxide Synthase Expression in Brain Microvessels of Spontaneously Hypertensive Rats by Angiotensin II AT1 …

H Yamakawa, M Jezova, H Ando… - Journal of Cerebral …, 2003 - journals.sagepub.com
Inhibition of angiotensin II AT1 receptors protects against stroke, reducing the cerebral blood
flow decrease in the periphery of the ischemic lesion. To clarify the mechanism …

Impact of transient hypotension on regional cerebral blood flow in humans

NCS Lewis, KJ Smith, AR Bain, KW Wildfong… - Clinical …, 2015 - portlandpress.com
We examined the impact of progressive hypotension with and without hypocapnia on
regional extracranial cerebral blood flow (CBF) and intracranial velocities. Participants …

Cerebrovascular dysfunction in Zucker obese rats is mediated by oxidative stress and protein kinase C

B Erdos, JA Snipes, AW Miller, DW Busija - Diabetes, 2004 - Am Diabetes Assoc
Insulin resistance (IR) impairs vascular function in the peripheral and coronary circulations,
but its effects on cerebral arteries are virtually unexplored. We examined the vascular …

Effect of acute hypoxia on regional cerebral blood flow: effect of sympathetic nerve activity

NCS Lewis, L Messinger… - Journal of applied …, 2014 - journals.physiology.org
We examined 1) whether global cerebral blood flow (CBF) would increase across a 6-h bout
of normobaric poikilocapnic hypoxia and be mediated by a larger increase in blood flow in …

Rosuvastatin improves cerebrovascular function in Zucker obese rats by inhibiting NAD (P) H oxidase-dependent superoxide production

B Erdös, JA Snipes, CD Tulbert… - American Journal …, 2006 - journals.physiology.org
Insulin-resistance induces cerebrovascular dysfunction and increases the risk for stroke. We
investigated whether rosuvastatin (RSV), a 3-hydroxy-3-methylglutaryl coenzyme A …

Steady-state cerebral blood flow regulation at altitude: interaction between oxygen and carbon dioxide

HC Lafave, SM Zouboules, MA James… - European journal of …, 2019 - Springer
High-altitude ascent imposes a unique cerebrovascular challenge due to two opposing
blood gas chemostimuli. Specifically, hypoxia causes cerebral vasodilation, whereas …

Aging influences cerebrovascular myogenic reactivity and BK channel function in a sex-specific manner

JT Reed, T Pareek, S Sriramula… - Cardiovascular …, 2020 - academic.oup.com
Aims The myogenic reactivity of the middle cerebral arteries (MCA) protects the brain by
altering the diameter in response to changes in lumen pressure. Large conductance …