Results 21 to 30 of about 191,218 (299)

Diagnostic values of noradrenaline administered dose, procalcitonin (PCT) and blood lactic acid for septic shock [PDF]

open access: yesJournal of Medical Biochemistry
Background: Sepsis/septic shock is a life-threatening condition that requires prompt and effective treatment. Noradrenaline is a widely used vasopressor to manage septic shock, but its optimal dosage remains unclear.
Ding Lili, Liu Mengru, Sun Haijun
doaj   +1 more source

Differential mechanisms of action of the trace amines octopamine, synephrine and tyramine on the porcine coronary and mesenteric artery [PDF]

open access: yes, 2019
Trace amines such as p-tyramine, p-octopamine and p-synephrine are found in low concentrations in animals and plants. Consumption of pre-workout supplements containing these plant-derived amines has been associated with cardiovascular side effects.
Chess-Williams, Russ   +2 more
core   +1 more source

The renin‐angiotensin‐aldosterone system, neurohumoral axis and cardiovascular mortality in LURIC

open access: yesThe Journal of Clinical Hypertension, 2022
Although neurohormones and Renin‐Angiotensin‐Aldosterone‐System (RAAS) components are important predictors of cardiovascular mortality (CVM), their importance for predicting outcomes in patients with/without RAAS‐blockers and different degrees of ...
Babak Yazdani   +9 more
doaj   +1 more source

Development of catecholamine and cortisol stress responses in zebrafish. [PDF]

open access: yes, 2014
Both adrenal catecholamines and steroids are known to be involved in the stress response, immune function, blood pressure and energy homeostasis. The response to stress is characterized by the activation of the hypothalamus-pituitary-adrenal (HPA) axis ...
Dipple, Katrina M   +4 more
core   +2 more sources

Ca2+-Stimulated Catecholamine Release from alpha-Toxin Permeabilized PC12 Cells [PDF]

open access: yes, 1987
Two possible cellular pathways of catecholamines from the chromaffin vesicles of PC 12 cells to the surrounding medium are explored in this study. The direct one circumventing the cytoplasm can be activated in a-toxin-permeabilized cells with micromolar ...
Ahnert-Hilger, G.   +2 more
core   +1 more source

Increased cyclooxygenase-2-derived prostanoids contributes to the hyperreactivity to noradrenaline in mesenteric resistance arteries from offspring of diabetic rats. [PDF]

open access: yesPLoS ONE, 2012
This study analyzed the effect of in utero exposure to maternal diabetes on contraction to noradrenaline in mesenteric resistance arteries (MRA) from adult offspring, focusing on the role of cyclooxygenase (COX)-derived prostanoids.
Fernanda E Ramos-Alves   +5 more
doaj   +1 more source

α1L-adrenoceptors mediate contraction of human erectile tissue [PDF]

open access: yes, 2018
α1-adrenoceptor antagonists can impact upon sexual function and have potential in the treatment of erectile dysfunction. Human erectile tissue contains predominantly α1A-adrenoceptors, and here we examined whether contractions of this tissue are mediated
Campbell, Alistair   +6 more
core   +1 more source

Brief note about plasma catecholamines kinetics and submaximal exercise in untrained standardbreds

open access: yesAnnali dell'Istituto Superiore di Sanità, 2010
Four untrained standardbred horses performed a standardized exercise test on the treadmill and an automated blood collection system programmed to obtain blood samples every 15 s was used for blood collection in order to evaluate the kinetics of ...
Paolo Baragli   +4 more
doaj   +1 more source

In Vitro Neurochemical Assessment of Methylphenidate and Its “Legal High” Analogs 3,4-CTMP and Ethylphenidate in Rat Nucleus Accumbens and Bed Nucleus of the Stria Terminalis

open access: yesFrontiers in Psychiatry, 2018
3,4-dichloromethylphenidate (3,4-CTMP) and ethylphenidate are new psychoactive substances and analogs of the attention deficit medication methylphenidate. Both drugs have been reported on online user fora to induce effects similar to cocaine.
Colin Davidson   +4 more
doaj   +1 more source

Home Cage Compared with Induction Chamber for Euthanasia of Laboratory Rats [PDF]

open access: yes, 2018
This study compared behavioral and physiologic changes in Sprague-Dawley and Brown Norway rats that were euthanizedby using a 30% volume displacement rate of CO2 in either their home cage or an induction chamber; rats euthanized in thehome cage were ...
Hickman, Debra L.
core   +1 more source

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