Results 31 to 40 of about 761,976 (296)

Adenosine A2A Receptor Modulates the Activity of Globus Pallidus Neurons in Rats

open access: yesFrontiers in Physiology, 2017
The globus pallidus is a central nucleus in the basal ganglia motor control circuit. Morphological studies have revealed the expression of adenosine A2A receptors in the globus pallidus.
Hui-Ling Diao   +8 more
doaj   +1 more source

Activity-dependent release of Adenosine: a critical re-evaluation of mechanism [PDF]

open access: yes, 2008
Adenosine is perhaps the most important and universal modulator in the brain. The current consensus is that it is primarily produced in the extracellular space from the breakdown of previously released ATP.
Dale, Nicholas, Wall, Mark J.
core   +1 more source

Pharmacology of the Adenosine A3 Receptor in the Vasculature and Essential Hypertension. [PDF]

open access: yesPLoS ONE, 2016
BACKGROUND:Essential hypertension is considered to be a multifactorial disorder and its aetiology has yet to be clearly identified. As the adenosine receptors have a significant role in mediating vasodilation, alterations in their structures or ...
Ming-Fen Ho   +2 more
doaj   +1 more source

Adenosine receptors and cancer

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2011
Adenosine is a ubiquitous signaling molecule whose physiological functions are mediated by its interaction with four G-protein-coupled receptor subtypes, termed A(1), A(2A), A(2B) and A(3). As a result of increased metabolic rates, this nucleoside is released from a variety of cells throughout the body in concentrations that can have a profound impact ...
GESSI, Stefania   +4 more
openaire   +3 more sources

Lack of endogenous adenosine tonus on sympathetic neurotransmission in spontaneously hypertensive rat mesenteric artery.

open access: yesPLoS ONE, 2014
BackgroundIncreased sympathetic activity has been implicated in hypertension. Adenosine has been shown to play a role in blood flow regulation. In the present study, the endogenous adenosine neuromodulatory role, in mesenteric arteries from normotensive ...
Joana Beatriz Sousa   +6 more
doaj   +1 more source

Intracellular ATP influences synaptic plasticity in area CA1 of rat hippocampus via metabolism to adenosine and activity-dependent activation of adenosine A1 receptors [PDF]

open access: yes, 2011
The extent to which brain slices reflect the energetic status of the in vivo brain has been a subject of debate. We addressed this issue to investigate the recovery of energetic parameters and adenine nucleotides in rat hippocampal slices and the ...
D. Grahame Hardie   +14 more
core   +1 more source

Adenosine Receptors and the Kidney [PDF]

open access: yes, 2009
The autacoid, adenosine, is present in the normoxic kidney and generated in the cytosol as well as at extracellular sites. The rate of adenosine formation is enhanced when the rate of ATP hydrolysis prevails over the rate of ATP synthesis during increased tubular transport work or during oxygen deficiency.
Volker, Vallon, Hartmut, Osswald
openaire   +2 more sources

Adenosine A1 receptor activation mediates the developmental shift at layer 5 pyramidal cell synapses and is a determinant of mature synaptic strength [PDF]

open access: yes, 2013
During the first postnatal month glutamatergic synapses between layer 5 pyramidal cells in the rodent neocortex switch from an immature state exhibiting high probability of neurotransmitter release, large unitary amplitude and synaptic depression to a ...
Richardson, Magnus J. E.   +2 more
core   +1 more source

Multiple P2Y receptors couple to calcium-dependent, chloride channels in smooth muscle cells of the rat pulmonary artery [PDF]

open access: yes, 2005
Uridine 5'-triphosphate (UTP) and uridine 5'-diphosphate (UDP) act via P2Y receptors to evoke contraction of rat pulmonary arteries, whilst adenosine 5'-triphosphate (ATP) acts via P2X and P2Y receptors.
Chootip, Krongkarn   +2 more
core   +5 more sources

Adenosine Receptors and Asthma [PDF]

open access: yes, 2009
The pathophysiological processes underlying respiratory diseases like asthma are complex, resulting in an overwhelming choice of potential targets for the novel treatment of this disease. Despite this complexity, asthmatic subjects are uniquely sensitive to a range of substances like adenosine, thought to act indirectly to evoke changes in respiratory ...
Constance N, Wilson   +5 more
openaire   +2 more sources

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