Results 41 to 50 of about 842,442 (245)

Purinergic signaling via P2X receptors and mechanisms of unregulated ATP release in the outer retina and age-related macular degeneration

open access: yesFrontiers in Neuroscience, 2023
Age-related macular degeneration (AMD) is a chronic and progressive inflammatory disease of the retina characterized by photoceptor loss and significant central visual impairment due to either choroidal neovascularization or geographic atrophy.
Haydn Molcak   +3 more
doaj   +1 more source

Purinergic Signaling in Bone [PDF]

open access: yesJournal of Osteoporosis, 2013
In recent years, it has become apparent that extracellular nucleotides, signalling via P2 receptors, play an important role in the regulation of bone turnover. Furthermore, purinergic signalling has been associated in the pathophysiology of several bone and cartilage diseases, including osteoarthritis, rheumatoid arthritis, and osteoporosis and might ...
Niklas Rye Jørgensen   +3 more
doaj   +4 more sources

Purinergic signaling in epilepsy [PDF]

open access: yesJournal of Neuroscience Research, 2016
Until recently, analysis of the mechanisms underlying epilepsy was centered on neuron dysfunctions. Accordingly, most of the available pharmacological treatments aim at reducing neuronal excitation or at potentiating neuronal inhibition. These therapeutic options can lead to obvious secondary effects, and, moreover, seizures cannot be controlled by any
Rassendren, François, Audinat, Etienne
openaire   +3 more sources

Purinergic signalling and diabetes [PDF]

open access: yesPurinergic Signalling, 2013
The pancreas is an organ with a central role in nutrient breakdown, nutrient sensing and release of hormones regulating whole body nutrient homeostasis. In diabetes mellitus, the balance is broken-cells can be starving in the midst of plenty. There are indications that the incidence of diabetes type 1 and 2, and possibly pancreatogenic diabetes, is ...
Burnstock, G, Novak, I
openaire   +3 more sources

The Role of Purinergic Signaling in Heart Transplantation

open access: yesFrontiers in Immunology, 2022
Heart transplantation remains the optimal treatment option for patients with end-stage heart disease. Growing evidence demonstrates that purinergic signals mediated by purine nucleotides and nucleosides play vital roles in heart transplantation ...
Yanzhi Jiang   +3 more
doaj   +1 more source

Purinergic Signaling in Ovarian Carcinoma. [PDF]

open access: yesAdv Pharm Bull
Ovarian carcinoma (OC) is the most lethal gynecological cancer worldwide. Around 95% of patients exhibit recurrence five years after treatment; 80% experience recurrence within 18 months after first-line treatment, and progression-free survival rates have not changed over the past 40 years. New therapeutic approaches are imperative to face this complex
Martínez-Ramírez AS   +4 more
europepmc   +4 more sources

Purinergic signaling in the ovary [PDF]

open access: yesMolecular Reproduction and Development, 2015
SUMMARYAdenosine triphosphate (ATP) is released from the cell by multiple mechanisms. The extracellular form of this purine is processed by ectonucleotidases, resulting in a variety of dephosphorylated metabolites that can bind to specific receptors found in the membrane of target cells; such purinergic signaling is important as an autocrine‐paracrine ...
Angélica S, Martínez-Ramírez   +1 more
openaire   +2 more sources

Purinergic signalling and cancer [PDF]

open access: yesPurinergic Signalling, 2013
Receptors for extracellular nucleotides are widely expressed by mammalian cells. They mediate a large array of responses ranging from growth stimulation to apoptosis, from chemotaxis to cell differentiation and from nociception to cytokine release, as well as neurotransmission.
Burnstock G, DI VIRGILIO, Francesco
openaire   +2 more sources

Mitochondria Synergize With P2 Receptors to Regulate Human T Cell Function

open access: yesFrontiers in Immunology, 2020
Intracellular ATP is the universal energy carrier that fuels many cellular processes. However, immune cells can also release a portion of their ATP into the extracellular space.
Carola Ledderose, Wolfgang G. Junger
doaj   +1 more source

Purinergic signaling in the male reproductive tract

open access: yesFrontiers in Endocrinology, 2022
Purinergic receptors are ubiquitously expressed throughout the body and they participate in the autocrine and paracrine regulation of cell function during normal physiological and pathophysiological conditions.
Larissa Berloffa Belardin   +4 more
doaj   +1 more source

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