Results 11 to 20 of about 5,911,760 (307)

NAADP Receptors [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2010
Of the established Ca2+-mobilizing messengers, NAADP is arguably the most tantalizing. It is the most potent, often efficacious at low nanomolar concentrations, and its receptors undergo dramatic desensitization. Recent studies have identified a new class of calcium-release channel, the two-pore channels (TPCs), as the likely targets for NAADP ...
openaire   +5 more sources

Combined docking and machine learning identify key molecular determinants of ligand pharmacological activity on β2 adrenoceptor

open access: yesPharmacology Research & Perspectives, 2022
G protein‐coupled receptors (GPCRs) are valuable therapeutic targets for many diseases. A central question of GPCR drug discovery is to understand what determines the agonism or antagonism of ligands that bind them.
Mireia Jiménez‐Rosés   +13 more
doaj   +1 more source

Illumination of a progressive allosteric mechanism mediating the glycine receptor activation

open access: yesNature Communications, 2023
Glycine receptors are channel receptors mediating signal transduction between neurons that transit between resting and open states upon neurotransmitter binding.
Sophie Shi   +8 more
doaj   +1 more source

Liver X Receptor Inverse Agonist GAC0001E5 Impedes Glutaminolysis and Disrupts Redox Homeostasis in Breast Cancer Cells

open access: yesBiomolecules, 2023
Liver X receptors (LXRs) are members of the nuclear receptor family of ligand-dependent transcription factors which regulate the expression of lipid and cholesterol metabolism genes.
Asitha Premaratne   +5 more
doaj   +1 more source

M3 muscarinic acetylcholine receptor facilitates the endocytosis of mu opioid receptor mediated by morphine independently of the formation of heteromeric complexes [PDF]

open access: yes, 2017
Morphine inefficiency to induce the internalization of mu opioid (MOP) receptors observed in numerous experimental models constitutes a paradigm of G-protein coupled receptor (GPCR) functional selectivity.
Alvarez-Curto, Elisa   +2 more
core   +1 more source

Lipoxin Receptors [PDF]

open access: yesThe Scientific World JOURNAL, 2007
Lipoxins (LXs) represent a class of arachidonic acid (AA) metabolites that carry potent immunoregulatory and anti-inflammatory properties, LXA4and LXB4being the main components of this series. LXs are generated by cooperation between 5-lipoxygenase (LO) and 12- or 15-LO during cell-cell interactions or by single cell types. LX epimers at carbon 15, the
ROMANO, Mario   +2 more
openaire   +4 more sources

Non-Metabolic Functions of PKM2 Contribute to Cervical Cancer Cell Proliferation Induced by the HPV16 E7 Oncoprotein

open access: yesViruses, 2021
Pyruvate kinase M2 (PKM2) mainly catalyzes glycolysis, but it also exerts non-glycolytic functions in several cancers. While it has been shown to interact with the human papillomavirus 16 (HPV16) E7 oncoprotein, the functional significance of PKM2 in HPV-
Seoung-Ae Lee   +4 more
doaj   +1 more source

Exploring the kinetic selectivity of drugs targeting the β1‐adrenoceptor

open access: yesPharmacology Research & Perspectives, 2022
In this study, we report the β1‐adrenoceptor binding kinetics of several clinically relevant β1/2‐adrenoceptor (β1/2AR) agonists and antagonists. [3H]‐DHA was used to label CHO‐β1AR for binding studies. The kinetics of ligand binding was assessed using a
David A. Sykes   +5 more
doaj   +1 more source

Visualisation of tissue kallikrein, kininogen and kinin receptors in human skin following trauma and in dermal diseases [PDF]

open access: yes, 2004
During dermal injury and inflammation the serine proteases kallikreins cleave endogenous, multifunctional substrates (kininogens) to form bradykinin and kallidin.
Bhoola, Kanti D.   +7 more
core   +1 more source

Toll-like receptors in innate immunity.

open access: yesInternational Immunology, 2004
Functional characterization of Toll-like receptors (TLRs) has established that innate immunity is a skillful system that detects invasion of microbial pathogens.
K. Takeda, S. Akira
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy