Results 11 to 20 of about 94,483 (313)

Norepinephrine directly activates adult hippocampal precursors via beta(3)-adrenergic receptors [PDF]

open access: yes, 2010
Adult hippocampal neurogenesis is a critical form of cellular plasticity that is greatly influenced by neural activity. Among the neurotransmitters that are widely implicated in regulating this process are serotonin and norepinephrine, levels of which ...
Bartlett, Perry F.   +6 more
core   +2 more sources

Preponderance of alpha 2- over beta 1-adrenergic receptor sites in human fat cells is not predictive of the lipolytic effect of physiological catecholamines

open access: yesJournal of Lipid Research, 1983
Adrenergic control of human fat cell lipolysis is mediated by two kinds of receptor sites that are simultaneously stimulated by physiological amines. To establish a correlation between the binding characteristics of the receptor and biological functions,
M Lafontan, M Berlan, A Villeneuve
doaj   +1 more source

The Role of Beta-Adrenergic Receptors in Depression and Resilience

open access: yesBiomedicines, 2022
Norepinephrine is a catecholamine neurotransmitter that has been extensively implicated in the neurobiology of major depressive disorder (MDD). An accumulating body of evidence indicates that investigations into the action of norepinephrine at the ...
Hongxing Zhang   +3 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   +7 more sources

Both Ligand- and Cell-Specific Parameters Control Ligand Agonism in a Kinetic Model of G Protein–Coupled Receptor Signaling [PDF]

open access: yes, 2007
G protein–coupled receptors (GPCRs) exist in multiple dynamic states (e.g., ligand-bound, inactive, G protein–coupled) that influence G protein activation and ultimately response generation. In quantitative models of GPCR signaling that incorporate these
Kinzer-Ursem, Tamara L.   +1 more
core   +3 more sources

Glycyrrhizic Acid Reduces Heart Rate and Blood Pressure by a Dual Mechanism

open access: yesMolecules, 2016
Beta adrenergic receptors are crucial for their role in rhythmic contraction of heart along with their role in the pathological conditions such as tachycardia and high risk of heart failure.
Kailash Singh   +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

In Vivo Stimulation of α- and β-Adrenoceptors in Mice Differentially Alters Small RNA Content of Circulating Extracellular Vesicles

open access: yesCells, 2021
When myocardial function is compromised as in heart failure (HF), there is activation of the sympathetic nervous system with elevated circulating catecholamine levels.
Jin-Sook Kwon   +3 more
doaj   +1 more source

Genetic Polymorphism of beta1-adrenergic Receptors and the Effect on the Clinical Efficacy of beta-adrenoblockers

open access: yesРациональная фармакотерапия в кардиологии, 2021
Beta-adrenergic blockers are a valuable class of cardiovascular drugs and are widely used in the treatment of arterial hypertension (AH), coronary heart disease, chronic heart failure (CHF), cardiac arrhythmias, significantly improving the prognosis of ...
V. N. Larina, M. V. Leonova
doaj   +1 more source

Molecular biology of amitraz resistance in cattle ticks of the genus Rhipicephalus [PDF]

open access: yes, 2018
Amitraz is an important product for the control of cattle ticks around the world. In comparison with other products for the control of ticks, it is quite affordable and it has a rapid knock-down effect.
Berry, Christina M.   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy