Results 1 to 10 of about 2,507 (197)

Ecto-nucleotidases Activities in the Contents of Ovarian Endometriomas: Potential Biomarkers of Endometriosis [PDF]

open access: yesMediators of Inflammation, 2014
Endometriosis, defined as the growth of endometrial tissue outside the uterus, is a common gynecologic condition affecting millions of women worldwide. It is an inflammatory, estrogen-dependent complex disorder, with broad symptomatic variability, pelvic
Laura Texidó   +9 more
doaj   +7 more sources

High Expression of Ecto-Nucleotidases CD39 and CD73 in Human Endometrial Tumors [PDF]

open access: yesMediators of Inflammation, 2014
One of the strategies used by tumors to evade immunosurveillance is the accumulation of extracellular adenosine, which has immunosupressive and tumor promoting effects.
Elisabet Aliagas   +5 more
doaj   +7 more sources

Infection of Human Macrophages by Leishmania infantum Is Influenced by Ecto-Nucleotidases [PDF]

open access: yesFrontiers in Immunology, 2018
Ecto-nucleotidase activity is involved in the infection process of Leishmania and various other parasites that enables modulation of host immune responses to promote disease progression.
Márcio Bezerra Santos   +2 more
exaly   +7 more sources

Co-localization and confinement of ecto-nucleotidases modulate extracellular adenosine nucleotide distributions. [PDF]

open access: yesPLoS Computational Biology, 2020
Nucleotides comprise small molecules that perform critical signaling roles in biological systems. Adenosine-based nucleotides, including adenosine tri-, di-, and mono-phosphate, are controlled through their rapid degradation by diphosphohydrolases and ...
Hadi Rahmaninejad   +4 more
doaj   +5 more sources

Cellular function and molecular structure of ecto-nucleotidases [PDF]

open access: yesPurinergic Signalling, 2012
Ecto-nucleotidases play a pivotal role in purinergic signal transmission. They hydrolyze extracellular nucleotides and thus can control their availability at purinergic P2 receptors. They generate extracellular nucleosides for cellular reuptake and salvage via nucleoside transporters of the plasma membrane. The extracellular adenosine formed acts as an
Herbert Zimmermann   +2 more
exaly   +5 more sources

Assessment of adenosinergic activity of small extracellular vesicles in plasma of cancer patients and healthy donors [PDF]

open access: yesOncoImmunology
The adenosinergic pathway converting endogenous ATP to adenosine (ADO) is a major immunosuppressive pathway in cancer. Emerging data indicate that plasma small extracellular vesicles (sEV) express CD39 and CD73 and produce ADO.
Chang Sook Hong   +4 more
doaj   +2 more sources

E-NTPDases: Possible Roles on Host-Parasite Interactions and Therapeutic Opportunities [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Belonging to the GDA1/CD39 protein superfamily, nucleoside triphosphate diphosphohydrolases (NTPDases) catalyze the hydrolysis of ATP and ADP to the monophosphate form (AMP) and inorganic phosphate (Pi).
Lisvane Paes-Vieira   +3 more
doaj   +2 more sources

Purinergic Signaling in Pathologic Osteogenic Differentiation of Aortic Valve Interstitial Cells from Patients with Aortic Valve Calcification [PDF]

open access: yesBiomedicines, 2023
Purinergic signaling is associated with a vast spectrum of physiological processes, including cardiovascular system function and, in particular, its pathological calcifications, such as aortic valve stenosis.
Polina Klauzen   +4 more
doaj   +2 more sources

Extracellular cAMP-Adenosine Pathway Signaling: A Potential Therapeutic Target in Chronic Inflammatory Airway Diseases [PDF]

open access: yesFrontiers in Immunology, 2022
Adenosine is a purine nucleoside that, via activation of distinct G protein-coupled receptors, modulates inflammation and immune responses. Under pathological conditions and in response to inflammatory stimuli, extracellular ATP is released from damaged ...
Enio Setsuo Arakaki Pacini   +3 more
doaj   +2 more sources

Purinergic signalling: past, present and future [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2009
The discovery of non-adrenergic, non-cholinergic neurotransmission in the gut and bladder in the early 1960's is described as well as the identification of adenosine 5'-triphosphate (ATP) as a transmitter in these nerves in the early 1970's.
G. Burnstock
doaj   +2 more sources

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