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Related Experiment Videos

Recombinant P2Y receptors: the UCL experience.

B F King1, A Townsend-Nicholson

  • 1Autonomic Neuroscience Institute, Royal Free and University College Medical School, Royal Free Campus, Rowland Hill Street, Hampstead, NW3 2PF, London, UK. b.king@ucl.ac.uk

Journal of the Autonomic Nervous System
|June 28, 2000
PubMed
Summary

Extracellular ATP (adenosine triphosphate) signals through P2 purinoceptors, which are either G-protein coupled or ion channels. Discoveries in the 1990s established ATP

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Area of Science:

  • Neuroscience
  • Cell Biology
  • Biochemistry

Background:

  • Extracellular adenosine triphosphate (ATP) acts as a crucial signaling molecule.
  • P2 purinoceptors mediate cellular responses to extracellular ATP.
  • Early research established distinct signaling pathways for ATP receptors.

Purpose of the Study:

  • To review key developments in understanding extracellular ATP signaling.
  • To highlight the convergence of molecular biology, physiology, and cell biology.
  • To emphasize the role of University College London (UCL) in purinergic signaling research.

Main Methods:

  • Review of seminal publications from the early 1990s.
  • Analysis of discoveries in P2 purinoceptor signaling pathways.

Related Experiment Videos

  • Examination of research on ATP's role in neurotransmission and receptor cloning.

    • Main Results:

    • Established that P2 purinoceptors function as either metabotropic (G-protein coupled) or ionotropic (ion channels).
    • Demonstrated ATP's role in excitatory neurotransmission in the central and peripheral nervous systems.
    • Reported the cloning of a metabotropic ATP receptor, stimulating further research in purinergic signaling.

    Conclusions:

    • The 1990s marked significant advancements in understanding extracellular ATP signaling.
    • ATP functions as a neurotransmitter and modulator throughout the nervous system.
    • The convergence of disciplines and molecular cloning accelerated the field of purinergic signaling.