Results 71 to 80 of about 45,895 (246)

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

Genetics of Response to ECT, TMS, Ketamine and Esketamine

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Treatment‐resistant mood disorders are often managed with intensive interventions that include electroconvulsive therapy (ECT), transcranial magnetic stimulation (TMS), ketamine, and esketamine, but the role of genetics in clinical response to those interventions is yet to be clearly determined.
Clio E. Franklin   +18 more
wiley   +1 more source

Role of purinergic receptors in the Alzheimer’s disease [PDF]

open access: yesPurinergic Signalling, 2018
AbstractEtiology of the Alzheimer’s disease (AD) is not fully understood. Different pathological processes are considered, such as amyloid deposition, tau protein phosphorylation, oxidative stress (OS), metal ion disregulation, or chronic neuroinflammation. Purinergic signaling is involved in all these processes, suggesting the importance of nucleotide
Marek Cieślak, Andrzej Wojtczak
openaire   +2 more sources

Gout and NLRP3 Inflammasome Biology

open access: yesArthritis &Rheumatology, EarlyView.
This review describes the three broad stages of acute inflammation in the context of gout: initiation, leucocyte mobilization, and self‐resolution. A typical case of a gout flare is presented. The role of the NLRP3 inflammasome in acute monosodium urate crystal–induced inflammation is reviewed in detail.
Raewyn Poulsen, Nicola Dalbeth
wiley   +1 more source

Exosome as bioactive nanovesicle for diagnostic and therapeutic applications in periodontitis

open access: yesBMEMat, EarlyView.
This review introduces the mechanism that exosomes participate in the pathogenesis of periodontitis and their potential as biomarkers for early diagnosis and summarizes the application of cell‐ or plant‐derived exosomes or engineered exosomes in periodontitis or periodontal regeneration while proposing the perspective of translational application of ...
Yu Wang   +6 more
wiley   +1 more source

SARS-CoV-2 Spike protein alters microglial purinergic signaling

open access: yesFrontiers in Immunology, 2023
Despite long-term sequelae of COVID-19 are emerging as a substantial public health concern, the mechanism underlying these processes still unclear. Evidence demonstrates that SARS-CoV-2 Spike protein can reach different brain regions, irrespective of ...
Vinícius Santos Alves   +16 more
doaj   +1 more source

Enhancing antitumor immunity through the combination of cholesterolized TLR7 agonist liposomes and radiotherapy: a role for IL‐1β and the inflammasome pathway

open access: yesCancer Communications, EarlyView.
Abstract Background Radiotherapy (RT) is a key treatment modality in cancer therapy, utilizing high‐energy radiation to directly kill tumor cells. Recent research has increasingly highlighted RT's potential to indirectly enhance antitumor immunity. However, this immune activation alone often fails to generate sustained systemic antitumor responses.
Xuejiao Han   +11 more
wiley   +1 more source

Systemic aging fuels heart failure: Molecular mechanisms and therapeutic avenues

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1059-1080, April 2025.
Abstract Systemic aging influences various physiological processes and contributes to structural and functional decline in cardiac tissue. These alterations include an increased incidence of left ventricular hypertrophy, a decline in left ventricular diastolic function, left atrial dilation, atrial fibrillation, myocardial fibrosis and cardiac ...
Zhuyubing Fang   +7 more
wiley   +1 more source

Differences in localization of P2X7 during epithelial wound healing in pre-type II diabetic models [PDF]

open access: yes, 2017
Corneal injury, accompanied by improper wound repair, is the 4th highest cause of preventable blindness according to the World Health Organization.
Kneer, Krisandra
core  

Toll-Like Receptor 4 Modulates Small Intestine Neuromuscular Function through Nitrergic and Purinergic Pathways [PDF]

open access: yes, 2017
Objective: Toll-like receptors (TLRs) play a pivotal role in the homeostatic microflora-host crosstalk. TLR4-mediated modulation of both motility and enteric neuronal survival has been reported mainly for colon with limited information on the role of ...
Cecilia Giulivi   +12 more
core   +3 more sources

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