Results 21 to 30 of about 8,213 (177)

Effect of dexmedetomidine versus lorazepam on outcome in patients with sepsis: an a priori-designed analysis of the MENDS randomized controlled trial [PDF]

open access: yes, 2010
Introduction Benzodiazepines and α2 adrenoceptor agonists exert opposing effects on innate immunity and mortality in animal models of infection. We hypothesized that sedation with dexmedetomidine (an α2 adrenoceptor agonist), as compared with lorazepam ...
Pratik P Pandharipande   +9 more
core   +2 more sources

EFFECTS OF YOHIMBINE ON PLASMA LEVELS OF LEPTIN IN NORMAL AND STREPTOZOTOCIN INDUCED DIABETIC RATS [PDF]

open access: yesActa Medica Iranica, 2006
Leptin affects paraventricular nucleus of hypothalamus and reduces appetite while activation of α2-adrenoceptors at this site has opposite action.
M. Mohammadi Naghadeh   +2 more
doaj   +2 more sources

The extracellular signal-regulated kinase (ERK) pathway: a potential therapeutic target in hypertension [PDF]

open access: yes, 2012
Hypertension is a risk factor for myocardial infarction, stroke, renal failure, heart failure, and peripheral vascular disease. One feature of hypertension is a hyperresponsiveness to contractile agents, and inhibition of vasoconstriction forms the basis
Roberts, Richard E.
core   +2 more sources

Striatal dopamine D-2 receptors attenuate neuropathic hypersensitivity in the rat [PDF]

open access: yes, 2007
Earlier studies indicate that striatal dopamine D-2 receptors are involved in pain regulation in non-neuropathic conditions. We assessed whether striatal dopamine D-2 receptors contribute to pain regulation also in neuropathic conditions.
Ansah, Osei B.   +3 more
core   +1 more source

Current and prospective pharmacological targets in relation to antimigraine action [PDF]

open access: yes, 2008
Migraine is a recurrent incapacitating neurovascular disorder characterized by unilateral and throbbing headaches associated with photophobia, phonophobia, nausea, and vomiting. Current specific drugs used in the acute treatment of migraine interact with
A Bergerot   +335 more
core   +5 more sources

Roles of β- and α2-Adrenoceptors Within the Central Nucleus of the Amygdala in the Visceral Pain–Induced Aversion in Rats

open access: yesJournal of Pharmacological Sciences, 2010
We investigated the roles of β- and α2-adrenoceptors within the central nucleus of the amygdala (CeA) in the negative affective and sensory components of visceral pain in rats. We observed a dose-dependent reduction of intraperitoneal acetic acid-induced
Satoshi Deyama   +6 more
doaj   +1 more source

Noradrenergic inhibition of definitive POMC neurons through direct and indirect mechanisms. [PDF]

open access: yesJ Neuroendocrinol
Norepinephrine and the α2‐adrenoceptor agonist UK 14,304 robustly inhibit definitive arcuate POMC neurons. Direct inhibition is mediated by ADRA2A‐dependent activation of potassium conductances, while additional indirect mechanisms also contribute. In vivo, inducible POMC‐specific Adra2a deletion minimally affects energy balance and modestly impairs ...
Lavoie O   +6 more
europepmc   +2 more sources

Mechanism of Selective Inhibition of Yohimbine and Its Derivatives in Adrenoceptor α2 Subtypes

open access: yesJournal of Chemistry, 2013
Some natural alkaloids from medicinal plants, such as yohimbine and its derivatives, have been reported with adrenoceptor (AR) α2 subtypes inhibiting activity.
Liu Hai-Bo   +4 more
doaj   +1 more source

Evaluation of butorphanol, medetomidine and midazolam as a reversible narcotic combination in free-ranging African lions (Panthera leo) [PDF]

open access: yes, 2010
Objective To evaluate the effects of the combination butorphanol, medetomidine and midazolam (BMM) and its reversibility in lions. Study design Prospective clinical trial.
Bush   +37 more
core   +1 more source

Tonic Inhibition of Allergic Itch Signaling by the Descending Noradrenergic System in Mice

open access: yesJournal of Pharmacological Sciences, 2011
We investigated whether the descending noradrenergic system regulates allergic itch. Mosquito allergy of the hind paw elicited biting, an itch-related response, in sensitized mice.
Yoshikazu Gotoh   +3 more
doaj   +1 more source

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