Biological functions of ecto-enzymes in regulating extracellular adenosine levels in neoplastic and inflammatory disease states
When present in the extracellular environment, the nucleoside adenosine protects cells and
tissues from excessive inflammation and immune-mediated damage while promoting …
tissues from excessive inflammation and immune-mediated damage while promoting …
Purinergic signalling in endocrine organs
G Burnstock - Purinergic signalling, 2014 - Springer
There is widespread involvement of purinergic signalling in endocrine biology. Pituitary cells
express P1, P2X and P2Y receptor subtypes to mediate hormone release. Adenosine 5 …
express P1, P2X and P2Y receptor subtypes to mediate hormone release. Adenosine 5 …
Intra-islet α-cell Gs signaling promotes glucagon release
L Liu, EI Kimberley, D Dattaroy, LF Barella… - Nature …, 2024 - nature.com
Glucagon, a hormone released from pancreatic α-cells, is critical for maintaining euglycemia
and plays a key role in the pathophysiology of diabetes. To stimulate the development of …
and plays a key role in the pathophysiology of diabetes. To stimulate the development of …
Diminished adenosine A1 receptor expression in pancreatic α-cells may contribute to the pathology of type 1 diabetes
L Yip, C Taylor, CC Whiting, CG Fathman - Diabetes, 2013 - Am Diabetes Assoc
Prediabetic NOD mice exhibit hyperglucagonemia, possibly due to an intrinsic α-cell defect.
Here, we show that the expression of a potential glucagon inhibitor, the adenosine A1 …
Here, we show that the expression of a potential glucagon inhibitor, the adenosine A1 …
Possible involvement of A2A and A3 receptors in modulation of insulin secretion and β-cell survival in mouse pancreatic islets
M Ohtani, T Oka, K Ohura - General and comparative endocrinology, 2013 - Elsevier
Adenosine A1, A2A, A2B and A3 receptor mRNAs were found to be expressed in mouse
pancreatic islets and Beta-TC6 cells but their physiological or pharmacological actions are …
pancreatic islets and Beta-TC6 cells but their physiological or pharmacological actions are …
The calcium-sensing receptor and β-cell function
In addition to its central role controlling systemic calcium homeostasis, the extracellular
calcium-sensing receptor (CaSR) can be found on multiple cell types not associated with …
calcium-sensing receptor (CaSR) can be found on multiple cell types not associated with …
Combined electrophysiological and biosensor approaches to study purinergic regulation of epileptiform activity in cortical tissue
BG Frenguelli, MJ Wall - Journal of neuroscience methods, 2016 - Elsevier
Background Cortical brain slices offer a readily accessible experimental model of a region of
the brain commonly affected by epilepsy. The diversity of recording techniques, seizure …
the brain commonly affected by epilepsy. The diversity of recording techniques, seizure …
The CD39‐Adenosinergic Axis in the Pathogenesis of Immune and Nonimmune Diabetes
JSJ Chia, JL McRae, PJ Cowan… - BioMed Research …, 2012 - Wiley Online Library
Diabetes mellitus encompasses two distinct disease processes: autoimmune Type 1 (T1D)
and nonimmune Type 2 (T2D) diabetes. Despite the disparate aetiologies, the disease …
and nonimmune Type 2 (T2D) diabetes. Despite the disparate aetiologies, the disease …
Improved blood glucose disposal and altered insulin secretion patterns in adenosine A1 receptor knockout mice
Type 2 diabetes mellitus (T2DM) is characterized by the inability of the pancreatic β-cells to
secrete enough insulin to meet the demands of the body. Therefore, research of potential …
secrete enough insulin to meet the demands of the body. Therefore, research of potential …
Regulatory role of adenosine in insulin secretion from pancreatic β-cells—Action via adenosine A1 receptor and beyond
T Szkudelski, K Szkudelska - Journal of physiology and biochemistry, 2015 - Springer
Under physiological conditions, insulin secretion from pancreatic β-cells is tightly regulated
by different factors, including nutrients, nervous system, and other hormones. Pancreatic β …
by different factors, including nutrients, nervous system, and other hormones. Pancreatic β …