Nucleotide receptors: an emerging family of regulatory molecules in blood cells

F Di Virgilio, P Chiozzi, D Ferrari… - Blood, The Journal …, 2001 - ashpublications.org
Nucleotides are emerging as an ubiquitous family of extracellular signaling molecules. It has
been known for many years that adenosine diphosphate is a potent platelet aggregating …

Molecular and functional properties of P2X receptors—recent progress and persisting challenges

K Kaczmarek-Hájek, É Lörinczi, R Hausmann… - Purinergic …, 2012 - Springer
Abstract ATP-gated P2X receptors are trimeric ion channels that assemble as homo-or
heteromers from seven cloned subunits. Transcripts and/or proteins of P2X subunits have …

Adenosine 5′-triphosphate: a P2-purinergic agonist in the myocardium

G Vassort - Physiological reviews, 2001 - journals.physiology.org
ATP, besides an intracellular energy source, is an agonist when applied to a variety of
different cells including cardiomyocytes. Sources of ATP in the extracellular milieu are …

P2Y and P2X purinoceptor mediated Ca2+ signalling in glial cell pathology in the central nervous system

G James, AM Butt - European journal of pharmacology, 2002 - Elsevier
Activation of purinoceptors by extracellular ATP is an important component of the glial
response to injury in the central nervous system (CNS). ATP has been shown to evoke …

Distinct localization of P2X receptors at excitatory postsynaptic specializations

ME Rubio, F Soto - Journal of Neuroscience, 2001 - Soc Neuroscience
ATP mediates fast excitatory synaptic transmission in some regions of the central nervous
system through activation of P2X receptors. Nonetheless, the functional significance of ATP …

A truncated P2X7 receptor variant (P2X7-j) endogenously expressed in cervical cancer cells antagonizes the full-length P2X7 receptor through hetero-oligomerization

YH Feng, X Li, L Wang, L Zhou, GI Gorodeski - Journal of Biological …, 2006 - ASBMB
A truncated naturally occurring variant of the human receptor P2X 7 was identified in cancer
cervical cells. The novel protein (P2X 7-j), a polypeptide of 258 amino acids, lacks the entire …

P2X7 receptors in Müller glial cells from the human retina

T Pannicke, W Fischer, B Biedermann… - Journal of …, 2000 - Soc Neuroscience
ATP has been shown to be an important extracellular signaling molecule. There are two
subgroups of receptors for ATP (and other purines and pyrimidines): the ionotropic P2X and …

A purinergic component of the excitatory postsynaptic current mediated by P2X receptors in the CA1 neurons of the rat hippocampus

Y Pankratov, E Castro… - European Journal of …, 1998 - Wiley Online Library
The pyramidal neurons in the CA1 area of hippocampal slices from 17‐to 19‐day‐old rats
have been investigated by means of patch clamp. Excitatory postsynaptic currents (EPSCs) …

The P2 purinergic receptors of human dendritic cells: identification and coupling to cytokine release

D Ferrari, A La Sala, P Chiozzi, A Morelli… - The FASEB …, 2000 - Wiley Online Library
We investigated the expression of purinoceptors in human dendritic cells, providing
functional, pharmacological, and biochemical evidence that immature and mature cells …

Effect of loss of P2Y2 receptor gene expression on nucleotide regulation of murine epithelial Cl− transport

VL Cressman, E Lazarowski, L Homolya… - Journal of Biological …, 1999 - ASBMB
Extracellular nucleotides are believed to be important regulators of ion transport in epithelial
tissues as a result of their ability to activate cell surface receptors. Although numerous …