Cerebral haemodynamic responses to inspiratory muscle work
Abstract Fatiguing inspiratory work has been shown to evoke a sympathetically mediated reflex that has systemic cardiovascular consequences, including increases in heart rate and blood pressure and a decrease in resting limb vascular conductance. Moreover, the response to this reflex appears to be attenuated in females compared with males.
Andrew H. Ramsook +8 more
wiley +1 more source
Central injection of epidermal growth factor (EGF) induces hypophagia via D₁ dopaminergic and β₂ adrenergic receptors in broiler chickens. [PDF]
Jafari-Ardakan Z +2 more
europepmc +1 more source
Abstract Attenuation of sympathetic vasoconstriction during exercise (functional sympatholysis) contributes to skeletal muscle oxygen delivery–utilization matching. However, the extent to which muscle contractions impact noradrenergic regulation of interstitial oxygen pressures (PO2is${P_{{{\mathrm{O}}_2}}}_{{\mathrm{is}}}$; the driving force for blood–
Edward T. N. Calvo +10 more
wiley +1 more source
Central Nervous System Depression After Topical Administration of Brimonidine Eye Drops to Induce Vomiting in a Cat. [PDF]
Kim D, Jun J, Park E, Jung J, Son WG.
europepmc +1 more source
Ageing attenuates regional vasoconstriction during acute lowering of upper and lower limbs
Abstract The venoarteriolar and myogenic response (VMR) is a non‐adrenergic, non‐baroreflex‐mediated mechanism that increases local vascular resistance and contributes to blood pressure (BP) regulation during orthostasis. Despite the importance of the VMR in human cardiovascular control, no information exists elucidating possible differences in the VMR
John D. Akins +10 more
wiley +1 more source
Evolutionary diversification and expressional profile of adrenergic receptors in the Pacific oyster Crassostrea gigas. [PDF]
Xu M, Gao X, Dong M, Wang L, Wang C.
europepmc +1 more source
Abstract This study investigated the effect of respiratory muscle fatigue on cardiovascular function, locomotor muscle fatigue and exercise performance in young and master athletes, a model of successful ageing. Ten young male (YA, 27.4 ± 4.4 years) and 11 male master endurance athletes (MA, 65.0 ± 5.1 years) performed, on separate days, two constant ...
Valentin Mons +4 more
wiley +1 more source
The Role of Alpha-2 Adrenergic Receptors in Anti-ulcer Activity
Halis
doaj
Adrenergic signaling coordinates distant and local responses to amputation in axolotl. [PDF]
Payzin-Dogru D +37 more
europepmc +1 more source
Ouabain‐induced hypertension in rats: Mechanisms, variability and translational implications
Abstract Ouabain‐induced hypertension is a multifactorial and condition‐dependent phenomenon involving coordinated actions across vascular, renal and central nervous system pathways. At the vascular level, ouabain inhibits Na⁺/K⁺‐ATPase, particularly the α2‐isoform, leading to elevated intracellular Ca2⁺, enhanced vasoconstriction and structural ...
Priscilla Rodrigues O. Feijó +1 more
wiley +1 more source

