Results 101 to 110 of about 1,323,755 (303)

The interaction of verapamil and norverapamil with beta-adrenergic receptors.

open access: yes, 1985
To determine the effect of calcium-channel blockers on beta-adrenergic receptors, we studied the interactions of verapamil, diltiazem, and nifedipine with both human lymphocyte beta 2-adrenergic receptors and rat myocardial beta 1-adrenergic receptors by
G D Park, C Y Lai, R D Feldman
core   +1 more source

Status epilepticus: Updates on mechanisms and treatments

open access: yesEpilepsia Open, EarlyView.
Abstract Status epilepticus (SE) consists of prolonged, self‐sustaining seizures and is a common neurological emergency that causes respiratory compromise and neuronal injury. Without prompt treatment, the seizures can become resistant to benzodiazepines, leading to the progressive evolution of established, refractory, and super‐refractory SE.
Suchitra Joshi, Jaideep Kapur
wiley   +1 more source

Amiloride interacts with renal alpha- and beta-adrenergic receptors

open access: yes, 1987
We have used radioligand binding techniques to assess whether amiloride and certain analogues of amiloride (ethylisopropyl amiloride and benzamil) can bind to adrenergic receptors in the kidney. We found that amiloride could compete for [3H]rauwolscine (
M. D. Mullen, P. A. Insel, M. J. Howard
core   +1 more source

The role of dimerisation in the cellular trafficking of G-protein-coupled receptors [PDF]

open access: yes, 2010
The concept that G-protein-coupled receptors can exist as homomeric and/or heteromeric complexes is now well established. Despite this, how dynamic such interactions are and if this may be modulated during receptor trafficking remain topics of debate ...
Milligan, Graeme
core   +1 more source

Microvascular Abnormalities in Adolescents With Anorexia Nervosa: Nailfold Video Capillaroscopic Evidence at Acute and Remission States

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective Chronic malnutrition, hypothermia, and hormonal imbalance in anorexia nervosa (AN) may impair capillary structure and perfusion. This study aimed to describe the nailfold videocapillaroscopy (NVC) findings in adolescents with AN and atypical AN (AAN), to assess their association with Raynaud's phenomenon (RP), and evaluate ...
Muserref Kasap‐Cuceoglu   +9 more
wiley   +1 more source

Direct evidence for absence of beta-adrenergic receptors in rat cerebral vessels histochemical study with a fluorescent beta-blocker.

open access: yes, 1977
A fluorescent marker for beta-adrenergic receptor sites, 9-amino-acridin propranolol (9-AAP), was administered intravenously to rats. In contrast to other tissues which are known to contain beta-adrenergic receptors, 9-AAP fluorescence was not observed ...
D Atlas, M Lahav, E Melamed
core   +1 more source

Warmed intravenous fluid administration attenuated a reduction in body temperature in anaesthetised horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Peri‐anaesthetic hypothermia is a well‐documented complication of general anaesthesia and is associated with prolonged recovery, impaired wound healing, and delayed coagulation. Fluid warmers can be used to mitigate heat loss, but there is little evidence supporting their effectiveness in equine anaesthesia.
Miranda P. Starr   +4 more
wiley   +1 more source

Molecular and functional identification of beta-adrenergic receptors in distal convoluted tubule cells

open access: yes, 1997
Renal nerve stimulation or circulating catecholamines activate the beta-adrenergic receptors that mediate direct effects on tubular transport. Three subtypes of beta-adrenergic receptors have been characterized: beta 1, beta 2, and beta 3.
F. A. Gesek, K. E. White
core   +1 more source

Progress in the Role of Mast Cells and Biomolecular Signals in the Mechanism of Postoperative Ileus: From Cellular Activation to Exploration of the Brain–Gut Axis

open access: yesGut Medicine, EarlyView.
ABSTRACT Postoperative ileus (POI) is a frequent complication after surgical procedures, predominantly manifesting as aberrant gastrointestinal motility, which markedly extends the duration of postoperative recovery for patients. The clinical duration of POI is typically modulated by intricate inflammatory cascades, with mast cells assuming a critical ...
Tian‐le Zhang   +4 more
wiley   +1 more source

Complication Rates Associated With Evolving Practice Patterns in Vasopressor Use and Fluid Administration for Oral Cavity Cancer Free Flap Reconstruction

open access: yesHead &Neck, EarlyView.
ABSTRACT Background The safety of vasopressors for managing intraoperative hypotension remains debated. This study evaluated complications associated with vasopressor use and fluid administration in oral cavity cancer free flap surgery. Methods Retrospective review of 826 patients who received oral cavity cancer free flap reconstruction from 2008 to ...
Harrison Gao   +18 more
wiley   +1 more source

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