Results 141 to 150 of about 53,107 (259)

Oral hyoscine butylbromide exerts spasmolytic effects in both gastrointestinal and urogenital tissues in rats

open access: yesBritish Journal of Pharmacology, Volume 182, Issue 11, Page 2487-2502, June 2025.
Background and Purpose Hyoscine butylbromide (HBB) has a low oral (PO) bioavailability. Further, limited data on its activity on non‐gastrointestinal (GI) smooth muscle spasms after oral dosing are available, causing its effects beyond the GI tract to be questioned.
Sara Traserra   +4 more
wiley   +1 more source

Molecular Biological Mechanisms of Yuan Zhi Powder in the Treatment of Alzheimer’s Disease: an Analysis Based on Network Pharmacology

open access: yesDigital Chinese Medicine, 2018
: Objective To predict the main active ingredients, potential targets and molecular mechanisms of Yuan Zhi powder in treatment of dementia by using network pharmacology.Methods A database of chemical constituents of Yuan Zhi powder was constructed by ...
Wei-Jie Qiang   +11 more
doaj  

Growth Differentiation Factor 15 Induces Gastric Fundus Contraction Involving Cholinergic Excitation: Morphofunctional Evidence in Rodent Models

open access: yesJournal of Cellular and Molecular Medicine, Volume 29, Issue 11, June 2025.
ABSTRACT Growth Differentiation Factor 15 (GDF15) is a peptide from the transforming growth factor (TGF)‐β superfamily, typically found at low levels in mammalian tissues, but significantly upregulated during cellular stress or injury. Initially recognised for its role in inducing anorexia and vomiting, GDF15 is now seen as a broader regulator of ...
Rachele Garella   +12 more
wiley   +1 more source

Acute Effects of Four Major Trace Amines on Zebrafish Behavioral, Neurochemical, and Neuroendocrine Responses

open access: yesJournal of Neurochemistry, Volume 169, Issue 6, June 2025.
A trace amine beta‐phenylethylamine is anxiolytic and reduces brain acetylcholine at 12 μg/L, but elevates anxiety and cortisol levels at 1000 μg/L. Acute tryptamine at 7 mg/L is anxiogenic, reduces shoaling and social interaction, but elevates brain acetylcholine and cortisol levels. Acute tyramine at 15 μg/L, and octopamine at 125, 500, and 1500 μg/L,
Thalia M. Quintanilha   +10 more
wiley   +1 more source

Selective M3 Muscarinic Receptor Antagonist Inhibits Small-Cell Lung Carcinoma Growth in a Mouse Orthotopic Xenograft Model

open access: yesJournal of Pharmacological Sciences, 2011
.: In small cell lung carcinoma (SCLC), acetylcholine (ACh) is synthesized and secreted, and it acts as an autocrine growth factor through activation of its receptors, muscarinic receptor (mAChR) and nicotinic receptor (nAChR). Alteration of tumor growth
Nozomi Ami   +5 more
doaj  

Direct Stimulation of Gastric Smooth Muscle Cells via Gq Proteins With Light

open access: yesNeurogastroenterology &Motility, Volume 37, Issue 6, June 2025.
Optogenetic stimulation enables direct and selective stimulation of smooth muscle cells and thus provides a new opportunity to restore gastric contractility in cases of gastroparesis. Herein, we demonstrate that hOPN5 is a new and effective tool acting via Gq signaling and is thus complementary to light‐induced membrane depolarization with ...
David Zipf   +6 more
wiley   +1 more source

Autonomic Nervous System in Bone Remodeling: From Mechanisms to Novel Therapies in Orthopedic Diseases

open access: yesOrthopaedic Surgery, Volume 17, Issue 6, Page 1561-1576, June 2025.
Due to the close connection between the autonomic nervous system and skeletal system, large amounts of evidence have shown that neuromodulation plays a crucial role in regulating bone metabolism. Clinically, neuromodulation has exhibited promising therapeutic effects in treating joint disorders by significantly reducing inflammation and clinical scores.
Ruihao Xia   +7 more
wiley   +1 more source

Predicting novel pharmacological activities of compounds using PubChem IDs and machine learning (CID-SID ML model) [PDF]

open access: yesarXiv
Significance and Object: The proposed methodology aims to provide time- and cost-effective approach for the early stage in drug discovery. The machine learning models developed in this study used only the identification numbers provided by PubChem.
arxiv  

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