Results 61 to 70 of about 2,712,589 (407)

Astrocytic adenosine receptor A2A and Gs-coupled signaling regulate memory

open access: yesNature Neuroscience, 2014
Astrocytes express a variety of G protein–coupled receptors and might influence cognitive functions, such as learning and memory. However, the roles of astrocytic Gs-coupled receptors in cognitive function are not known.
Anna G. Orr   +14 more
semanticscholar   +1 more source

Squalene-Adenosine Nanoparticles: Ligands of Adenosine Receptors or Adenosine Prodrug? [PDF]

open access: yesThe Journal of Pharmacology and Experimental Therapeutics, 2019
Adenosine receptors (ARs) represent key drug targets in many human pathologies, including cardiovascular, neurologic, and inflammatory diseases. To overcome the very rapid metabolization of adenosine, metabolically stable AR agonists and antagonists were developed.
Rouquette, Marie   +9 more
openaire   +7 more sources

Integrative systems‐level analysis reveals a contextual crosstalk between hypoxia and global metabolism in human breast tumors

open access: yesMolecular Oncology, EarlyView.
Breast tumor samples scored for metabolic deregulation (M1 to M3) were given a hypoxia score (HS). The highest HS occurred in patients with strongest metabolic deregulation (M3), supporting tumor aggressiveness. HS correlated with the highest number of metabolic pathways in M1. This suggests hypoxia to be an early event in metabolic deregulation.
Raefa Abou Khouzam   +2 more
wiley   +1 more source

Targeting Adenosine A2b Receptor Promotes Penile Rehabilitation of Refractory Erectile Dysfunction

open access: yesAdvanced Science
The mechanisms of adenosine and specific adenosine receptor subtypes in promoting penile rehabilitation remain unclear. Single‐cell RNA sequencing of human corpus cavernosum,  adenosine deaminase (ADA) and adenosine receptors knock‐out mice (ADA−/−, A1−/−
Yang Xiong   +7 more
doaj   +1 more source

Annexin A2-Mediated Plasminogen Activation in Endothelial Cells Contributes to the Proangiogenic Effect of Adenosine A2A Receptors

open access: yesFrontiers in Pharmacology, 2021
Adenosine A2A receptor mediates the promotion of wound healing and revascularization of injured tissue, in healthy and animals with impaired wound healing, through a mechanism depending upon tissue plasminogen activator (tPA), a component of the ...
María D. Valls   +14 more
doaj   +1 more source

Corpus cavernosum from men with vasculogenic impotence is partially resistant to adenosine relaxation due to endothelial A(2B) receptor dysfunction [PDF]

open access: yes, 2006
Although adenosine has been implicated in penile erection in human males, the receptor subtype responsible for adenosine regulation of human corpus cavernosum (HCC) smooth muscle tone is still a matter of debate.
Cardoso, T.   +3 more
core   +1 more source

Elucidating prognostic significance of purine metabolism in colorectal cancer through integrating data from transcriptomic, immunohistochemical, and single‐cell RNA sequencing analysis

open access: yesMolecular Oncology, EarlyView.
Low expression of five purine metabolism‐related genes (ADSL, APRT, ADCY3, NME3, NME6) was correlated with poor survival in colorectal cancer. Immunohistochemistry analysis showed that low NME3 (early stage) and low ADSL/NME6 (late stage) levels were associated with high risk.
Sungyeon Kim   +8 more
wiley   +1 more source

Immunosuppression via adenosine receptor activation by adenosine monophosphate released from apoptotic cells

open access: yeseLife, 2014
Apoptosis is coupled with recruitment of macrophages for engulfment of dead cells, and with compensatory proliferation of neighboring cells. Yet, this death process is silent, and it does not cause inflammation.
Hiroshi Yamaguchi   +3 more
semanticscholar   +1 more source

Adenosine and Adenosine Receptors: Advances in Atrial Fibrillation

open access: yesBiomedicines, 2022
Atrial fibrillation (AF) is the most common arrhythmia in the world. Because the key to developing innovative therapies that limit the onset and the progression of AF is to fully understand the underlying molecular mechanisms of AF, the aim of the present narrative review is to report the most recent advances in the potential role of the adenosinergic ...
Baptiste Maille   +12 more
openaire   +3 more sources

Adenosine induces mesangial cell contraction by an A1-type receptor [PDF]

open access: yes, 1989
Adenosine induces mesangial cell contraction by an A1-type receptor. Adenosine is known to decrease renal blood flow and glomerular filtration rate. We have tested the hypothesis that adenosine exerts contractile effects on mesangial cells.
Lamas, Santiago   +3 more
core   +1 more source

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