Results 111 to 120 of about 27,064 (276)

Influence of nano-TiO2 on functioning of gastric smooth muscles: in vitro and in silico studies

open access: yesБіологічні студії, 2019
Nanosized materials, including titanium dioxide nanoparticles, sized under 10 nm, are systems with an excessive energy and high chemical activity, while the nanopartic­les of about (1–3) nm enter the reactions with other chemical compounds practically ...
O. V. Tsymbalyuk   +2 more
doaj   +1 more source

Multiple Residues in the Second Extracellular Loop Are Critical for M3 Muscarinic Acetylcholine Receptor Activation [PDF]

open access: yes, 2007
Recent studies suggest that the second extracellular loop (o2 loop) of bovine rhodopsin and other class I G protein-coupled receptors (GPCRs) targeted by biogenic amine ligands folds deeply into the transmembrane receptor core where the binding of cis ...
Kim, Soo-Kyung   +3 more
core   +1 more source

Antibodies against 25-mer synthetic peptide of M3 muscarinic acetylcholine receptor [PDF]

open access: diamond, 2004
Polona Žigon   +6 more
openalex   +2 more sources

Spatial intensity distribution analysis: studies of G Protein-coupled receptor oligomerization [PDF]

open access: yes, 2018
Spatial intensity distribution analysis (SpIDA) is a recently developed approach for determining quaternary structure information on fluorophore-labelled proteins of interest in situ. It can be applied to live or fixed cells and native tissue.
Marsango, Sara   +3 more
core   +1 more source

Intratumoral Nerve Phased Development: A Promising Therapeutic Target

open access: yesMedicine Bulletin, Volume 1, Issue 2, Page 154-170, December 2025.
ABSTRACT The nervous system has emerged as a critical regulator of tumor biology, engaging in dynamic crosstalk with cancer cells. Although the protumorigenic role of innervation is well established, increasing attention is now directed toward reciprocal influences—how tumors actively shape and remodel local nerve networks within the tumor ...
Xiangxian Che   +3 more
wiley   +1 more source

Modulation of c-Jun NH2-Terminal (JNK) by Cholinergic Autoantibodies from Patients with Sjögren’s Syndrome [PDF]

open access: yes, 2011
Background: We wanted to determine (via an immunopharmacological approach) whether the c-Jun NH2 terminal kinase (JNK) cascade is phosphorylated in the submandibular gland by carbachol and cholinergic autoantibodies (IgG) present in the sera of patients ...
Borda, Enri Santiago   +3 more
core   +1 more source

Neuronal Reshaping of the Tumor Microenvironment in Tumorigenesis and Metastasis: Bench to Clinic

open access: yesMedicine Advances, Volume 3, Issue 4, Page 364-371, December 2025.
This graphical abstract illustrates the multidimensional crosstalk between neurons and tumor microenvironment as well as targeted intervention strategies identified in the study. It highlights three core interaction axes: nerve‐tumor crosstalk mediated by neurotransmitters and neurotrophic factors, neuro‐vascular communication driving angiogenesis via ...
Yimao Wu   +4 more
wiley   +1 more source

Endothelial Cell Organization Drives Distinct Agonist‐Specific Ca2+ Dynamics in Arteries and Veins

open access: yesActa Physiologica, Volume 241, Issue 12, December 2025.
ABSTRACT Aim The endothelium regulates cardiovascular function by detecting and interpreting multiple extracellular signals from blood and surrounding tissues, even when these inputs are complex and conflicting. The major challenge faced by the endothelium is decoding this dynamic chemical environment to produce coordinated endothelial cellular ...
M. D. Lee   +6 more
wiley   +1 more source

Autoantibodies to muscarinic acetylcholine receptors found in patients with primary biliary cirrhosis

open access: yesBMC Gastroenterology, 2010
Background Autoantibodies to the human muscarinic acetylcholine receptor of the M3 type (hmAchR M3) have been suggested to play an etiopathogenic role in Sjögren's syndrome.
Berg Peter A   +6 more
doaj   +1 more source

The Concise Guide to PHARMACOLOGY 2025/26: G protein‐coupled receptors

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S24-S151, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +206 more
wiley   +1 more source

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