Results 81 to 90 of about 13,945 (210)
ABSTRACT Chronic obstructive pulmonary disease (COPD) remains the third leading cause of death worldwide, and conventional bronchodilator‐based therapies have limited efficacy in preventing exacerbations and disease progression. The 2024–2026 period represents a historic inflection point: three mechanistically distinct agents received Food and Drug ...
Naoya Fujino, Hisatoshi Sugiura
wiley +1 more source
Glioblastomas (GBM) are the most aggressive form of primary brain tumors in humans. A key feature of malignant gliomas is their cellular heterogeneity. In particular, the presence of an undifferentiated cell population of defined Glioblastoma Stem cells (
Ilaria Cristofaro +9 more
doaj +1 more source
Mitochondrial Ultrastructural Alterations and Declined M2 Receptor Density Were Involved in Cardiac Dysfunction in Rats after Long Term Treatment with Autoantibodies against M2 Muscarinic Receptor. [PDF]
Previous studies showed that autoantibodies (M2-AA) against the second extracellular loop of M2 muscarinic receptor (M2AChR-el2) from dilated cardiomyopathy (DCM) serum could induce DCM-like morphological changes in mice hearts.
Suli Zhang +7 more
doaj +1 more source
Autoradiographic localization of M1 and M2 muscarine receptors in the rat brain
The distribution of M1 and M2 muscarine receptors in the rat brain was investigated by in vitro autoradiography. Muscarine receptors were visualized after complete receptor uncoupling in ethylenediaminetetraacetic acid buffer containing 1 mM N-ethyl maleimide and saturation with the ligand [3H]quinuclidinyl benzilate.
D C, Mash, L T, Potter
openaire +2 more sources
The (S)-(+)-enantiomer of dimethindene: A novel M2-selective muscarinic receptor antagonist
The present study was designed to determine the in vitro affinity profile of (R)-(-)-dimethindene and (S)-(+)-dimethindene at muscarinic receptor subtypes using both functional and binding assays.
Moser, Ursula +13 more
core +1 more source
Molecular Clocks in Translational Roadmap for Circadian‐Based Therapeutics in Lung Diseases
High‐amplitude circadian oscillations maintain lung immune and epithelial homeostasis. Chronic inflammation dampens peripheral clock amplitude, driving chronodisruption, barrier dysfunction, and remodeling. Clock‐targeted therapies re‐entrain the lung circadian clock, restore rhythmic immune resolution, and promote functional lung repair.
Kingshuk Panda +5 more
wiley +1 more source
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
Agonists with supraphysiological efficacy at the muscarinic M2 ACh receptor
Background and Purpose Artificial agonists may have higher efficacy for receptor activation than the physiological agonist. Until now, such 'superagonism' has rarely been reported for GPCRs. Iperoxo is an extremely potent muscarinic receptor agonist.
E. Kostenis +8 more
core +1 more source
A Tac1‐Expressing Brainstem Pathway Underlies the Pathogenesis of Trigeminal Neuralgia
A critical TG‐Sp5CTac1‐PBNTac1 pathway drives trigeminal neuropathic pain (TNP). Tac1‐expressing parabrachial nucleus (PBNTac1) neurons exhibit heightened responses to innocuous stimuli in TNP, and chemogenetic inhibition of these neurons effectively prevents TNP development.
Liting Sun +11 more
wiley +1 more source
Abstract INTRODUCTION The degeneration of basal forebrain cholinergic neurons is a key pathophysiological feature of Alzheimer's disease (AD). These cholinergic neurons target cortical neurons including those in the granular retrosplenial cortex (RSG) to facilitate essential cognitive functions.
Chloe I. Rybicki‐Kler +7 more
wiley +1 more source

