Results 71 to 80 of about 14,652 (181)

Isolation and characterization of Pisum sativum apyrases, PsNTP9 and PsNTP9-DM, cloned and expressed in Escherichia coli [PDF]

open access: yes, 2019
Adenosine triphosphate (ATP) is widely known as a fuel source for many biochemical processes, and to a lesser degree also as a signaling molecule in plants and animals.
Wallen, Michael Andrew, Jr
core   +1 more source

Spatio‐Temporal Diversity of Calcium Activity in Microglia

open access: yesGlia, Volume 74, Issue 3, March 2026.
Ca2+ activity mostly occurs in microglial processes and stays localized. When it spreads, it often shows a directional bias and is constrained by branch points. Activity strongly relies on P2Y12 receptors and is shaped by neuronal activity. ABSTRACT Microglia, the brain's innate immune cells, possess complex, highly motile branched processes. These act
Hiroshi Horiuchi   +3 more
wiley   +1 more source

Purinergic Receptors in Spinal Cord-Derived Ependymal Stem/Progenitor Cells and Their Potential Role in Cell-Based Therapy for Spinal Cord Injury

open access: yesCell Transplantation, 2015
Spinal cord injury (SCI) is a major cause of paralysis with no current therapies. Following SCI, large amounts of ATP and other nucleotides are released by the traumatized tissue leading to the activation of purinergic receptors that, in coordination ...
Rosa Gómez-Villafuertes Ph.D.   +5 more
doaj   +1 more source

Possible neuroprotective role of P2X2 in the retina of diabetic rats

open access: yesDiabetology & Metabolic Syndrome, 2018
Background Purinergic receptors are expressed in different tissues including the retina. These receptors are involved in processes like cell growth, proliferation, activation and survival. ATP is the major activator of P2 receptors. In diabetes, there is
Jorge E. Mancini   +6 more
doaj   +1 more source

The NLRP3 Inflammasome: Mechanisms of Activation, Regulation, and Therapeutic Opportunities

open access: yesMedComm, Volume 7, Issue 3, March 2026.
Diverse diseases converge on NLRP3. We depict a discovery‐to‐clinic track: high‐throughput/phenotypic screens, structure‐guided design, and modality innovation (allosteric inhibitors, interface blockers, degraders) deliver third‐generation, disease‐tailored NLRP3 control.
Chan Zou   +5 more
wiley   +1 more source

Purine and purinergic receptors

open access: yesBrain and Neuroscience Advances, 2018
Adenosine 5′-triphosphate acts as an extracellular signalling molecule (purinergic signalling), as well as an intracellular energy source. Adenosine 5′-triphosphate receptors have been cloned and characterised. P1 receptors are selective for adenosine, a
Geoffrey Burnstock
doaj   +1 more source

Pannexin 1 Modulates Axonal Growth in Mouse Peripheral Nerves

open access: yesFrontiers in Cellular Neuroscience, 2017
The pannexin family of channels consists of three members—pannexin-1 (Panx1), pannexin-2 (Panx2), and pannexin-3 (Panx3) that enable the exchange of metabolites and signaling molecules between intracellular and extracellular compartments.
Steven M. Horton   +10 more
doaj   +1 more source

Purinergic receptor mediated calcium signalling in urothelial cells [PDF]

open access: yes, 2019
Non-neuronal ATP released from the urothelium in response to bladder stretch is a key modulator of bladder mechanosensation. Whilst non-neuronal ATP acts on the underlying bladder afferent nerves to facilitate sensation, there is also the potential for ...
Brierley, Stuart M   +4 more
core   +3 more sources

Role of S1P‐ and Rho‐kinase signalling in age‐related myogenic tone deficiency in murine resistance arteries

open access: yesExperimental Physiology, Volume 111, Issue 3, Page 1524-1542, 1 March 2026.
Abstract Ageing is a risk factor for cardiovascular and neurodegenerative diseases. The myogenic response in resistance arteries is responsible for basal (myogenic) tone and blood flow autoregulation. G‐protein‐coupled receptors and G12/RhoA/Rho kinase are implicated in myogenic tone (MT), and we aimed to clarify their role in pressure sensing and ...
Gry Freja Skovsted   +11 more
wiley   +1 more source

Inhibition of REV-ERBs stimulates microglial amyloid-beta clearance and reduces amyloid plaque deposition in the 5XFAD mouse model of Alzheimer\u27s disease [PDF]

open access: yes, 2020
A promising new therapeutic target for the treatment of Alzheimer\u27s disease (AD) is the circadian system. Although patients with AD are known to have abnormal circadian rhythms and suffer sleep disturbances, the role of the molecular clock in ...
Griffin, Percy   +6 more
core   +1 more source

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