Results 11 to 20 of about 7,481 (163)

The P2X7 Receptor and Its Relation to Neglected Tropical Diseases: Focusing on Chagas Disease. [PDF]

open access: yesJ Trop Med
Chagas disease, caused by Trypanosoma cruzi, is a neglected tropical disease (NTD) that can lead to severe cardiac complications, including chronic Chagas cardiomyopathy. While NTDs are caused by a variety of pathogens—such as protozoa, bacteria, viruses, and helminths, Chagas disease remains underexplored, particularly regarding host immune responses.
Pereira CSF, Faria RX.
europepmc   +2 more sources

Pyrimidinergic Receptor Activation Controls Toxoplasma gondii Infection in Macrophages. [PDF]

open access: yesPLoS ONE, 2015
Infection by the protozoan parasite Toxoplasma gondii is highly prevalent worldwide and may have serious clinical manifestations in immunocompromised patients. T. gondii is an obligate intracellular parasite that infects almost any cell type in mammalian
Aline Cristina Abreu Moreira-Souza   +6 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

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

ATP as a presynaptic modulator [PDF]

open access: yes, 2000
© 2000 Elsevier Science Inc.There is considerable evidence that ATP acts as a fast transmitter or co-transmitter in autonomic and sensory nerves mostly through activation of ionotropic P2X receptors but also through metabotropic P2Y receptors. By analogy,
Cunha, Rodrigo A., Ribeiro, J. A.
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

The P2X7 receptor is an important regulator of extracellular ATP levels

open access: yesFrontiers in Endocrinology, 2012
Controlled ATP release has been demonstrated from many neuronal and non-neuronal cell types. Once released, extracellular ATP acts on cells in a paracrine manner via purinergic receptors.
Andrea eBrandao-Burch   +4 more
doaj   +1 more source

Differential Expression of the Metabotropic P2Y Receptor Family in the Cortex Following Status Epilepticus and Neuroprotection via P2Y1 Antagonism in Mice

open access: yesFrontiers in Pharmacology, 2020
Purinergic signaling via P2 receptors is now widely accepted to play a critical role during increased states of hyperexcitability and seizure-induced pathology.
Mariana Alves   +4 more
doaj   +1 more source

Purinergic signaling in the gastrointestinal tract [PDF]

open access: yes, 2011
Geoffrey Burnstock completed a BSc at King's College London and a PhD at University College London. He held postdoctoral fellowships with Wilhelm Feldberg (National Institute for Medical Research), Edith Bülbring (University of Oxford) and C.
Burnstock, G
core   +2 more sources

Extracellular ATP drives systemic inflammation, tissue damage and mortality [PDF]

open access: yes, 2014
Systemic inflammatory response syndromes (SIRS) may be caused by both infectious and sterile insults, such as trauma, ischemia-reperfusion or burns. They are characterized by early excessive inflammatory cytokine production and the endogenous release of ...
Brouckaert, Peter   +4 more
core   +1 more source

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