Results 141 to 150 of about 653,806 (301)

Engineering In Vitro Models of Skeletal Muscle With Neuromuscular Junctions Using Hierarchical Micro‐Nano Biomaterials: Cooperative Effect of Adhesion Ligand Nanoclustering and Surface Anisotropy

open access: yesSmall, EarlyView.
This study investigates the cooperative effects of adhesive ligand distribution, density, and biomaterial morphology for innervated skeletal muscle tissue engineering. Ligand nanoclusters were created in aligned micropatterns by electrospinning of a RAFT‐synthesized polymer with controlled ligand presentation.
Shirin Nour   +6 more
wiley   +1 more source

Radioligandbindungsstudien : Struktur-Wirkungs-Beziehungen von Antagonisten an muskarinischen, serotonergen und histaminergen Rezeptor-Subtypen [PDF]

open access: yes, 2008
GPCRs and ligand-gated ion channels mediate a great variety of physiological effects within the human brain and periphery. The search for selective ligands at these target sites as pharmacological tools or new drug candidates is of great interest.
Linder, Matthias
core  

Oxidative Damage, Energy Imbalance, and Behavioral Disruptions in Girardia tigrina Exposed to Treated Sewage Effluents

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study assessed the ecotoxicological effects of treated sewage on the freshwater planarian Girardia tigrina, integrating biochemical, energetic, and behavioral biomarkers. Planarians were exposed for 48 h to different concentrations of treated sewage (12.5%, 25%, 50%, and 100%) and compared to controls using commercial water and water from
Renata M. P. Freitas   +3 more
wiley   +1 more source

Peripheral blood lymphocyte muscarinic cholinergic receptors in airway hyperresponsiveness: a marker of cholinergic dysfunction?

open access: yes, 1998
1. Muscarinic cholinergic receptors were assayed in human peripheral blood lymphocytes of healthy control and airway hyperresponsive subjects using a radioligand binding assay technique and the muscarinic cholinergic receptor antagonist [3H ...
AMENTA, Francesco
core   +1 more source

The Cholinergic Receptor

open access: yesJournal of Pharmacy and Pharmacology, 1960
openaire   +3 more sources

EE2 and the Fish Brain: Age‐Dependent Impact of 17α‐Ethinylestradiol on Brain Cell Proliferation and Behavior in Sea Bass Larvae

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Endocrine‐disrupting chemicals (EDCs), such as 17α‐ethinylestradiol (EE2), have raised concerns about their potential effects on aquatic organisms, particularly during early developmental stages. In this context, the study of behavioral disruption has gained considerable attention, as it may have consequences on individual fitness and ...
Soloperto Sofia   +6 more
wiley   +1 more source

Protective Effects of Bee Venom (Apis mellifera) Against Cadmium‐Induced Hepatorenal Toxicity, Oxidative Stress, and Anxiety‐Like Behavior in Rats

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Cadmium (Cd) is a persistent environmental heavy metal and a major public health concern because it persists in the body for long periods and gradually accumulates in vital organs, particularly the liver, kidneys, and brain. Chronic Cd exposure promotes the excessive production of reactive oxygen species (ROS), which ultimately leads to ...
Soumaya Ghodbane   +8 more
wiley   +1 more source

Climate‐Modulated Particle Toxicity: Acute Exposure to an Environmentally Informed Microplastic Mixture Induces Sex‐Dependent Systemic Reorganization in Swiss Mice

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Microplastic (MP) pollution is widely recognized as an emerging environmental threat. Yet, most studies still rely on controlled experimental conditions that poorly reflect environmental complexity, potentially underestimating risks under realistic scenarios, particularly during short‐term exposures. Here, we tested whether acute oral exposure
Guilherme Malafaia   +5 more
wiley   +1 more source

Investigation of the Protective Effect of Morin on Oxidative Stress and Apoptosis in Malathion‐Induced Hepatotoxicity in Rats

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Malathion (MAL) is a widely used organophosphate pesticide associated with hepatotoxicity through oxidative stress and apoptosis. Morin, a naturally occurring flavonoid, exhibits potent antioxidant and anti‐inflammatory properties. This study investigated oxidative stress, inflammatory, and apoptotic alterations induced by acute and subacute ...
Seval Yılmaz   +3 more
wiley   +1 more source

Differential Effects of Dupilumab in a Patient With Localized Heat Urticaria, Delayed Solar Urticaria, and Symptomatic Dermographism

open access: yesThe Journal of Dermatology, EarlyView.
ABSTRACT Physical urticaria is a subtype of chronic inducible urticaria characterized by wheals and/or angioedema triggered by physical stimuli. We report a refractory case of combined localized heat urticaria, delayed solar urticaria, and symptomatic dermographism in a 16‐year‐old girl.
Shuta Yoshitani   +2 more
wiley   +1 more source

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