Results 71 to 80 of about 197,418 (252)

Effects of the β2-Agonist Clenbuterol on β1- and β2-Adrenoceptor mRNA Expressions of Rat Skeletal and Left Ventricle Muscles

open access: yes, 2008
The β2-agonist clenbuterol [4-amino-α(t-butyl-amino)methyl-3,5-dichlorobenzyl alcohol] is used as a non-steroidal anabolic drug for sports doping. The effects of clenbuterol on the transcriptional process and mRNA stability of β-adrenoceptor (β-AR) in ...
Fuuun Kawano   +5 more
core   +1 more source

Dose‐related propofol resistance in COVID‐19 patients: Altered drug plasma levels, mechanistic insights from neuronal‐derived extracellular vesicles and miRNA analysis

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Aim Critical care for COVID‐19 patients presents unique challenges, particularly in sedation management. Patients demonstrate notable dose‐related resistance to propofol, potentially due to complex pharmacokinetic alterations. Emerging evidence suggests that plasma extracellular vesicle‐associated miRNA represents valuable predictive ...
Debora Curci   +10 more
wiley   +1 more source

Neurovascular coupling in bone regeneration: Mechanisms, advanced biomaterials and challenges

open access: yesBMEMat, EarlyView.
This figure illustrates various material strategies for neurovascularized bone regeneration, including electroactive scaffolds, ion‐loaded materials, drug delivery systems, surface modifications, cells/cell products, growth factors, and peptides. These approaches aim to synergistically promote the regeneration of neural, vascular, and bone tissues ...
Yixin Ma   +8 more
wiley   +1 more source

Skeletal effects of the alteration of masseter muscle function

open access: yesAustralasian Orthodontic Journal, 2015
To investigate the effects of muscle denervation and the introduction of the β2-adrenoceptor agonist, formoterol, on the relationship between muscles and underlying skeletal growth.
Mayne Robert J.   +3 more
doaj   +1 more source

β2-Adrenergic Receptor-Mediated Histamine H1 Receptor Down-Regulation: Another Possible Advantage of β2 Agonists in Asthmatic Therapy

open access: yesJournal of Pharmacological Sciences, 2004
To clarify heterologous regulation of a receptor is important in considering medication. Histamine constricts the airway smooth muscle through the action to the H1 receptor (H1R), which contributes to asthma.
Nozomi Kawakami   +3 more
doaj   +1 more source

Discovery of AZD3199, an inhaled ultralong acting β2 receptor agonist with rapid onset of action [PDF]

open access: yes, 2014
A series of dibasic des-hydroxy β2 receptor agonists has been prepared and evaluated for potential as inhaled ultra-long acting bronchodilators. Determination of activities at the human β-adrenoreceptors demonstrated a series of highly potent and ...
Cadogan, Elaine   +21 more
core   +1 more source

Biomaterials for modulating cellular responses of endogenous tendon stem/progenitor cells: A promising avenue for tendon regeneration

open access: yesBMEMat, EarlyView.
This review comprehensively summarizes emerging biomaterial‐based strategies and underlying mechanisms for modulating endogenous tendon stem/progenitor cells (TSPCs). It offers the most recent insights into TSPC physiology and potential applications of tissue engineering and regenerative medicine in tendons.
Zeyu Zhu   +9 more
wiley   +1 more source

The human GPCR nicotinic acid receptor 1 : heterologous overproduction in Pichia pastoris and the reconstitution of its complex with beta-Arrestin 1 in vivo and in vitro [PDF]

open access: yes, 2007
Nicotinic acid has been used in the clinical treatment of elevated blood lipid levels for over 50 years. Although it has a beneficial effect on myocardial infarction and blood lipid profiles, its widespread use has been hampered by side effects such as ...
Griesbach, Jan
core  

Model‐Informed Approaches for Pediatric Type 2 Diabetes Evidence Generation: Insights from a Model‐Based Longitudinal HbA1c Meta‐Analysis from EMA Marketing Authorization Applications

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Evidence generation for antihyperglycemic therapies in pediatric type 2 diabetes mellitus (T2DM) remains challenging, with most randomized trials failing to demonstrate statistically significant reductions in glycated hemoglobin (HbA1c), partly due to substantial between‐subject variability.
Pieter J. Colin   +2 more
wiley   +1 more source

Commonalities of platelet dysfunction in heart failure with preserved ejection fraction and underlying comorbidities

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1013-1028, April 2025.
Abstract Heart failure with preserved ejection fraction (HFpEF) is characterized by a lack of a specific targeted treatment and a complex, partially unexplored pathophysiology. Common comorbidities associated with HFpEF are hypertension, atrial fibrillation, obesity and diabetes.
Giorgia D'Italia   +2 more
wiley   +1 more source

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