Results 1 to 10 of about 108,842 (256)

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 [PDF]

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 ...
Daniètle Lacasa   +2 more
openaire   +3 more sources

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

open access: yesJournal 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

Human fat cell beta-adrenergic receptors: beta-agonist-dependent lipolytic responses and characterization of beta-adrenergic binding sites on human fat cell membranes with highly selective beta 1-antagonists.

open access: hybridJournal of Lipid Research, 1988
Beta-adrenergic receptors were characterized in human fat cell membranes using 125I-labeled cyanopindolol (125I-labeled CYP) and highly selective beta 1-antagonists.
P Mauriège   +3 more
doaj   +2 more sources

Expression of inwardly rectifying potassium channels (GIRKs) and beta-adrenergic regulation of breast cancer cell lines [PDF]

open access: yesBMC Cancer, 2004
Background Previous research has indicated that at various organ sites there is a subset of adenocarcinomas that is regulated by beta-adrenergic and arachidonic acid-mediated signal transduction pathways.
Cakir Yavuz   +3 more
doaj   +5 more sources

Effects of Alpha‐ and Beta‐Adrenergic Agonists and Antagonists on Growth Hormone Secretion in Man [PDF]

open access: bronzeJournal of neuroendocrinology, 1990
It is well known that the adrenergic system has both stimulatory and inhibitory influences on growth hormone (GH) secretion probably by modulating GH‐releasing hormone (GHRH) and/or somatostatin release. To better understand the mechanisms by which these
Ezio Ghigo   +7 more
openalex   +2 more sources

New onset bronchial asthma following oral propranolol for infantile hemangioma. [PDF]

open access: yesRespir Med Case Rep
Propranolol, a nonselective adrenergic beta-receptor blocker, is the first-line drug used for the treatment of infantile hemangiomas (IH). However, its use is contraindicated in patients with bronchial asthma.
Yamaguchi Y   +4 more
europepmc   +2 more sources

Beta-adrenergic antagonists in the prevention of gastrointestinal rebleeding in patients with cirrhosis: A meta-analysis

open access: bronzeHepatology, 1997
A meta‐analysis of 12 selected randomized trials was performed to assess the efficacy of beta‐blockers in the prevention of rebleeding and the effect on long‐term survival in patients with cirrhosis.
Brigitte Bernard   +4 more
openalex   +2 more sources

Topical administration of adrenergic receptor pharmaceutics and nerve growth factor [PDF]

open access: yesClinical Ophthalmology, 2010
Jena J SteinleDepartments of Ophthalmology and Anatomy and Neurobiology, Hamilton Eye Institute, University of Tennessee Health Science Center, Memphis, TN 38163, USAAbstract: Topical application of nerve growth factor (NGF) and adrenergic receptor ...
Jena J Steinle
doaj   +3 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

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