Inhibition of cortisol production with metyrapone prevents mental stress-induced endothelial dysfunction and baroreflex impairment

AJM Broadley, A Korszun, E Abdelaal… - Journal of the American …, 2005 - jacc.org
Objectives: This study was designed to investigate the role of cortisol in stress-induced
endothelial dysfunction and impaired baroreflex sensitivity (BRS) by blocking cortisol …

Dynamic purine signaling and metabolism during neutrophil–endothelial interactions

T Weissmuller, HK Eltzschig, SP Colgan - Purinergic Signalling, 2005 - Springer
During episodes of hypoxia and inflammation, polymorphonuclear leukocytes (PMN) move
into underlying tissues by initially passing between endothelial cells that line the inner …

Arterial pressure and muscle sympathetic nerve activity are increased after two hours of sustained but not cyclic hypoxia in healthy humans

R Tamisier, A Anand, LM Nieto… - Journal of Applied …, 2005 - journals.physiology.org
Sustained and episodic hypoxic exposures lead, by two different mechanisms, to an
increase in ventilation after the exposure is terminated. Our aim was to investigate whether …

Restoration of normal vascular relaxation mechanisms in cerebral arteries by chromosomal substitution in consomic SS.13BN rats

I Drenjancevic-Peric, SA Phillips… - American Journal …, 2005 - journals.physiology.org
This study sought to identify the mechanisms of vascular relaxation that are rescued in
middle cerebral arteries (MCA) of SS. 13BN consomic rats by substituting chromosome 13 …

Measurement of nitric oxide release evoked by systemic hypoxia and adenosine from rat skeletal muscle in vivo

CJ Ray, JM Marshall - The Journal of Physiology, 2005 - Wiley Online Library
It is accepted that NO plays a role in hypoxic vasodilatation in several tissues. For rat
hindlimb muscle there is evidence that during systemic hypoxia endogenously released …

Contribution of prostaglandins to the dilation that follows isometric forearm contraction in human subjects: effects of aspirin and hyperoxia

TS Win, JM Marshall - Journal of Applied Physiology, 2005 - journals.physiology.org
In 11 healthy volunteers, we evaluated, in a double-blind crossover study, whether the
vasodilation that follows isometric contraction is mediated by prostaglandins (PGs) and/or is …

Cardiovascular and autonomic nervous functions during acclimatization to hypoxia in conscious rats

T Kawaguchi, H Tsubone, M Hori, H Ozaki… - Autonomic …, 2005 - Elsevier
The time courses of changes in cardiovascular and autonomic nervous functions during
acclimatization to hypoxia were studied in conscious Sprague–Dawley rats. The animals …

Adenosine/nitric oxide crosstalk in the branchial circulation of Squalus acanthias and Anguilla anguilla

D Pellegrino, B Tota, DJ Randall - … and Physiology Part A: Molecular & …, 2005 - Elsevier
The potent vasomodulator adenosine (AD), thanks to the interaction with by A1 and A2
receptors, dilates systemic, coronary and cerebral vasculatures but exert a constrictor action …

Muscle arteriolar and venular reactivity in two models of hypertensive rats

M Losada, SH Torres, N Hernández, M Lippo… - Microvascular …, 2005 - Elsevier
This study was designed to test if skeletal muscle fiber composition could influence vascular
response in hypertensive rats. Muscle vessels were observed by intravital microscopy in …

The contribution of prostaglandins to the dilation that follows isometric forearm contraction

TS Win, JM Marshall - 2005 - journals.physiology.org
In 11 healthy volunteers, we evaluated, in a double-blind, cross-over study, whether the
vasodilation that follows isometric contraction is mediated by prostaglandins PGs and/or is …