Results 1 to 10 of about 136,170 (301)

Potential association between chronic alpha-1 adrenergic blockade and early epinephrine-related resuscitation profiles during cardiac arrest: a retrospective exploratory cohort study [PDF]

open access: yesFrontiers in Cardiovascular Medicine
Background and objectivesEpinephrine remains central to advanced cardiac life support through combined alpha- and beta-adrenergic effects. Alpha-mediated vasoconstriction increases aortic diastolic and coronary perfusion pressures, while beta-adrenergic,
Reşad Beyoğlu, Filiz Özyiğit
doaj   +2 more sources

Beta-blocker use and outcome after allogeneic hematopoietic stem cell transplantation in acute myeloid leukemia [PDF]

open access: yesAnnals of Hematology
Allogeneic hematopoietic stem cell transplantation (HSCT) is curative for patients with acute myeloid leukemia (AML) through an immune-mediated graft-versus-leukemia effect, but relapse is common. Studies in solid tumors have shown that adrenergic stress
Johanna Werk   +9 more
doaj   +2 more sources

The influence of adrenoceptor blocker treatment on fracture healing in osteoporotic and non-osteoporotic bone [PDF]

open access: yesFrontiers in Physiology
Fracture healing is a highly dynamic process that involves inflammation, cell recruitment, angiogenesis, and subsequent bone formation and remodeling.
Sandra Dieterich   +9 more
doaj   +2 more sources

Influence of Receptor Polymorphisms on the Response to α-Adrenergic Receptor Blockers in Pheochromocytoma Patients

open access: yesBiomedicines, 2022
Background: Presurgical treatment with an α-adrenergic receptor blocker is recommended to antagonize the catecholamine-induced α-adrenergic receptor mediated vasoconstriction in patients with pheochromocytoma or sympathetic paraganglioma (PPGL). There is,
Annika M. A. Berends   +14 more
doaj   +1 more source

A Meta-Analysis of Long- Versus Short-Acting Phosphodiesterase 5 Inhibitors: Comparing Combination Use With α-Blockers and α-Blocker Monotherapy for Lower Urinary Tract Symptoms and Erectile Dysfunction [PDF]

open access: yesInternational Neurourology Journal, 2015
Purpose: Combination therapy with an α-1-adrenergic blocker and phosphodiesterase type 5 inhibitors (PDE5Is) has shown improvements in lower urinary tract symptoms (LUTS) with negligible side effects.
Hoon Choi   +6 more
doaj   +1 more source

Disruption of Atrial Rhythmicity by the Air Pollutant 1,2-Naphthoquinone: Role of Beta-Adrenergic and Sensory Receptors

open access: yesBiomolecules, 2023
The combustion of fossil fuels contributes to air pollution (AP), which was linked to about 8.79 million global deaths in 2018, mainly due to respiratory and cardiovascular-related effects.
Antonio G. Soares   +8 more
doaj   +1 more source

Negative inotropic mechanisms of β-cardiotoxin in cardiomyocytes by depression of myofilament ATPase activity without activation of the classical β-adrenergic pathway

open access: yesScientific Reports, 2021
Beta-cardiotoxin (β-CTX) from the king cobra venom (Ophiophagus hannah) was previously proposed as a novel β-adrenergic blocker. However, the involvement of β-adrenergic signaling by this compound has never been elucidated.
Tuchakorn Lertwanakarn   +6 more
doaj   +1 more source

Beta-adrenergic receptor antagonism is proinflammatory and exacerbates neuroinflammation in a mouse model of Alzheimer's Disease

open access: yesNeurobiology of Disease, 2020
Adrenergic systems regulate both cognitive function and immune function. The primary source of adrenergic signaling in the brain is norepinephrine (NE) neurons of the locus coeruleus (LC), which are vulnerable to age-related degeneration and are one of ...
Andrew K. Evans   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy