Results 141 to 150 of about 2,316,796 (350)

Ontogeny of purinergic receptor-regulated Ca2+ signaling in mouse cortical collecting duct epithelium [PDF]

open access: yes, 2002
Changes in ATP-induced increase in {[}Ca2+], during collecting duct ontogeny were studied in primary monolayer cultures of mouse ureteric bud (UB) and cortical collecting duct (CCD) cells by Fura-PE3 fluorescence ratio imaging.
Borscheid, R.   +4 more
core   +1 more source

Platelet-derived growth factor receptor-α-positive cells and not smooth muscle cells mediate purinergic hyperpolarization in murine colonic muscles.

open access: yesAmerican Journal of Physiology - Cell Physiology, 2014
Enteric inhibitory neurotransmission is an important feature of the neural regulation of gastrointestinal motility. Purinergic neurotransmission, via P2Y1 receptors, mediates one phase of inhibitory neural control. For decades, ATP has been assumed to be
M. Kurahashi   +3 more
semanticscholar   +1 more source

Role of purinergic receptors in the activation of human airway smooth muscle cells by the antimicrobial peptide LL-37

open access: yesEuropean Respiratory Review, 2006
Inflammatory cells that infiltrate and surround the airway smooth muscle (ASM) layer express antimicrobial peptides including the cathelicidin LL-37.
Suzanne Zuyderduyn   +3 more
doaj  

The P2X7 Receptor in Inflammatory Diseases: Angel or Demon?

open access: yesFrontiers in Pharmacology, 2018
Under physiological conditions, adenosine triphosphate (ATP) is present at low levels in the extracellular milieu, being massively released by stressed or dying cells.
Luiz E. B. Savio   +3 more
doaj   +1 more source

Transient signal generation in a self-assembled nanosystem fueled by ATP [PDF]

open access: yes, 2015
A fundamental difference exists in the way signal generation is dealt with in natural and synthetic systems. While nature uses the transient activation of signalling pathways to regulate all cellular functions, chemists rely on sensory devices that ...
Pezzato, Cristian, Prins, LEONARD JAN
core   +2 more sources

Piezo2 in Mechanosensory Biology: From Physiological Homeostasis to Disease‐Promoting Mechanisms

open access: yesCell Proliferation, EarlyView.
Piezo2 channels are essential mechanotransducers regulating touch, proprioception and visceral mechanosensation across physiological systems, emerging as therapeutic targets for pathological mechanical hypersensitivity and neurogenic disorders. ABSTRACT Piezo2, a mechanically activated ion channel, serves as the key molecular transducer for touch ...
Zhebin Cheng   +4 more
wiley   +1 more source

Purinergic Receptors [PDF]

open access: yesFEBS Letters, 1982
Scrutton, M.C., Burnstock, G.
openaire   +1 more source

Purinergic receptors and gastrointestinal secretomotor function [PDF]

open access: yesPurinergic Signalling, 2008
Secretomotor reflexes in the gastrointestinal (GI) tract are important in the lubrication and movement of digested products, absorption of nutrients, or the diarrhea that occurs in diseases to flush out unwanted microbes. Mechanical or chemical stimulation of mucosal sensory enterochromaffin (EC) cells triggers release of serotonin (5-HT) (among other ...
openaire   +3 more sources

Extracellular Adenosine Diphosphate Ribose Mobilizes Intracellular Ca2+ via Purinergic-Dependent Ca2+ Pathways in Rat Pulmonary Artery Smooth Muscle Cells

open access: yesCellular Physiology and Biochemistry, 2015
Background/Aims: Adenosine diphosphate ribose (ADPR), a product of β-NAD+ metabolism generated by the multifunctional enzyme CD38, is recognized as a novel signaling molecule. The catalytic site of CD38 orients extracellularly or intracellularly, capable
Chun Huang   +6 more
doaj   +1 more source

Emerging key roles for P2X receptors in the kidney [PDF]

open access: yes, 2013
P2X ionotropic non-selective cation channels are expressed throughout the kidney and are activated in a paracrine or autocrine manner following the binding of extracellular ATP and related extracellular nucleotides. Whilst there is a wealth of literature
Birch, R. E.   +3 more
core   +2 more sources

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