Results 21 to 30 of about 677,196 (106)

Synthesis and Structure-Activity Relationships of Pyridoxal-6-arylazo-5'-phosphate and Phosphonate Derivatives as P2 Receptor Antagonists. [PDF]

open access: yes, 1998
Novel analogs of the P2 receptor antagonist pyridoxal-5'-phosphate-6-phenylazo-2',4'-disulfonate (PPADS) were synthesized. Modifications were made through functional group substitution on the sulfophenyl ring and at the phosphate moiety through the ...
B. F. King   +42 more
core   +1 more source

Purinergic Receptors in Adipose Tissue As Potential Targets in Metabolic Disorders

open access: yesFrontiers in Pharmacology, 2017
Extracellular nucleosides and nucleotides, such as adenosine and adenosine triphosphate (ATP), are involved in many physiological and pathological processes in adipose tissue (AT).
Marco Tozzi, Ivana Novak
doaj   +1 more source

Altered Purinergic Signaling in Neurodevelopmental Disorders: Focus on P2 Receptors

open access: yesBiomolecules, 2023
With the umbrella term ‘neurodevelopmental disorders’ (NDDs) we refer to a plethora of congenital pathological conditions generally connected with cognitive, social behavior, and sensory/motor alterations.
Marta Boccazzi   +4 more
doaj   +1 more source

Hemolysis in human erythrocytes by Clostridium perfringens epsilon toxin requires activation of P2 receptors

open access: yesVirulence, 2018
Epsilon-toxin (ETX) is produced by types B and D strains of Clostridium perfringens, which cause fatal enterotoxaemia in sheep, goats and cattle. Previous studies showed that only a restricted number of cell lines are sensitive to ETX and ETX-induced ...
Jie Gao   +10 more
doaj   +1 more source

P2X Receptors: Potential Therapeutic Targets for Symptoms Associated With Lung Cancer — A Mini Review

open access: yesFrontiers in Oncology, 2021
Symptoms associated with lung cancer mainly consist of cancer-associated pain, cough, fatigue, and dyspnea. However, underlying mechanisms of lung cancer symptom clusters remain unclear.
Yonglin Mai   +5 more
doaj   +1 more source

Pharmacological and Molecular Characterisation of P2Y Receptors in Endothelial and Epithelial Cells [PDF]

open access: yes, 2007
Submitted in partial fulfilment of the requirements of the University of Wolverhampton for the degree of Doctor of PhilosophyIn light of the significant modulation of receptor activity previously shown by a peptide (designated L247), designed to mimic ...
D’Souza, Vijay Kenneth
core   +3 more sources

Purinergic Signaling in the Pathophysiology and Treatment of Huntington’s Disease

open access: yesFrontiers in Neuroscience, 2021
Huntington’s disease (HD) is a devastating, progressive, and fatal neurodegenerative disorder inherited in an autosomal dominant manner. This condition is characterized by motor dysfunction (chorea in the early stage, followed by bradykinesia, dystonia ...
Melissa Talita Wiprich   +4 more
doaj   +1 more source

Purinergic and muscarinic modulation of the cell cycle and calcium signaling in the chick retinal ventricular zone [PDF]

open access: yes, 2002
Spontaneous calcium transients occur in the ventricular zone of the chick retina and result from the endogenous release of neurotransmitters in the absence of action potentials.
Catsicas, M.   +15 more
core   +1 more source

P2X and P2Y receptor signaling in red blood cells

open access: yesFrontiers in Molecular Biosciences, 2015
Purinergic signaling involves the activation of cell surface P1 and P2 receptors by extracellular nucleosides and nucleotides such as adenosine and adenosine triphosphate (ATP), respectively.
Ronald eSluyter   +2 more
doaj   +1 more source

Alterations of Purinergic Receptors Levels and Their Involvement in the Glial Cell Morphology in a Pre-Clinical Model of Autism Spectrum Disorders

open access: yesBrain Sciences, 2023
Recent data suggest that defects in purinergic signalling are a common denominator of autism spectrum disorders (ASDs), though nothing is known about whether the disorder-related imbalance occurs at the receptor level.
Lidia Babiec   +5 more
doaj   +1 more source

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