Results 1 to 10 of about 115,479 (330)

Respiratory outcomes of adrenergic beta-antagonists in patients undergoing tracheal extubation: a systematic review and meta-analysis of randomized controlled trials. [PDF]

open access: diamondBraz J Anesthesiol
Bendaham LCAR   +11 more
europepmc   +5 more sources

Effects of cigarette smoking on the response of hypertensive patients to beta-adrenergic antagonists: a narrative review

open access: diamondJournal of Ideas in Health, 2022
Cigarette smoking is one of the hypertension risk factors which can adversely affect the quality of life. This review aimed to provide a brief overview of the link between smoking and hypertension.
Hala F. Kasim
doaj   +3 more sources

Evidence for a Second Desensitized State of β‐Adrenergic Receptor with Low Affinity for β‐Antagonists and Normal Reactivity towards β‐Agonists in Adipocyte Membranes Previously Exposed to β‐Antagonists

open access: yesEuropean Journal of Biochemistry, 1979
When adipocyte membranes are successively exposed to (−)‐propranolol or (±)‐alprenolo1 at 25 or 4°C, repeatedly washed and then assayed for (−)‐[3H]dihydroalprenolol binding, the apparent number of β‐adrenergic binding sites is markedly decreased. Induction of this peculiar type of receptor desensitization does not require prolonged exposure of the ...
Y, Giudicelli, D, Lacasa, B, Agli
openaire   +3 more sources

Extracorporeal treatment for poisoning to beta-adrenergic antagonists: systematic review and recommendations from the EXTRIP workgroup [PDF]

open access: goldCritical Care, 2021
Background β-adrenergic antagonists (BAAs) are used to treat cardiovascular disease such as ischemic heart disease, congestive heart failure, dysrhythmias, and hypertension. Poisoning from BAAs can lead to severe morbidity and mortality.
Josée Bouchard   +9 more
doaj   +2 more sources

The beta adrenergic receptor antagonist propranolol alters mitogenic and apoptotic signaling in late stage breast cancer

open access: goldBiomedical Journal, 2019
Background: Substantial evidence supports the use of inexpensive β-AR antagonists (beta blockers) against a variety of cancers, and the β-AR antagonist propranolol was recently approved by the European Medicines Agency for the treatment of soft tissue ...
Alexa Montoya   +7 more
doaj   +2 more sources

Evaluation of the effects of Astragalus fasciculifolius hydroalcoholic extract on rat ileum contractions: The role of adrenergic, opioid, and nitric oxide receptors [PDF]

open access: yesFuture Natural Products, 2023
Background and aims: This study aimed to determine the effects of Astragalus fasciculifolius hydroalcoholic extract on rat ileum contractions: The role of adrenergic, opioid, and nitric oxide (NO) receptors. Methods: A.
Najmeh Asgharzadeh   +5 more
doaj   +1 more source

Identifying Ligand Binding Conformations of the β2-Adrenergic Receptor by Using Its Agonists as Computational Probes [PDF]

open access: yes, 2011
Recently available G-protein coupled receptor (GPCR) structures and biophysical studies suggest that the difference between the effects of various agonists and antagonists cannot be explained by single structures alone, but rather that the conformational
Ashley M. Buckle   +64 more
core   +10 more sources

The (--)[3H]dihydroalprenolol binding to rat adipocyte membranes: an explanation of curvilinear Scatchard plots and implications for quantitation of beta-adrenergic sites

open access: yesJournal of Lipid Research, 1982
In rat adipocyte membranes, both beta-adrenergic agonists and beta-adrenergic antagonists competed with (--)[3H]dihydroalprenolol for high affinity (KD 2-4 nM) and low capacity binding sites.
E M Dax, J S Partilla, R I Gregerman
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

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