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Updated: Mar 2, 2026

Expression and Purification of the Human Lipid-sensitive Cation Channel TRPC3 for Structural Determination by Single-particle Cryo-electron Microscopy
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Expression and Purification of the Human Lipid-sensitive Cation Channel TRPC3 for Structural Determination by Single-particle Cryo-electron Microscopy

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TRPC Channel Downstream Signaling Cascades

Zhuohao He1

  • 1Department of Pathology and Laboratory Medicine, Institute on Aging and Center for Neurodegenerative Disease Research, University of Pennsylvania School of Medicine, Philadelphia, PA, 19104, USA. hezhuohao@gmail.com.

Advances in Experimental Medicine and Biology
|May 17, 2017
PubMed

Insights

Transient Receptor Potential Canonical (TRPC) channels integrate external signals into cells. This review covers TRPC signaling molecules, their activation, and intracellular trafficking pathways.

Area of Science:

  • Molecular Biology
  • Cell Signaling
  • Ion Channels

Background:

  • Transient Receptor Potential (TRP) channels are crucial cation-permeable membrane proteins.
  • TRP channels act as cellular sensors, translating external stimuli into intracellular signals.
  • The TRPC (Transient Receptor Potential Canonical) subfamily represents the first identified mammalian TRP channels.

Purpose of the Study:

  • To review signaling molecules associated with TRPC channels.
  • To elucidate the upstream and downstream signaling cascades involving TRPC channels.
  • To explore the molecular mechanisms governing the intracellular trafficking of TRPC channels.

Main Methods:

  • Literature review of scientific publications on TRPC channels.
  • Analysis of signaling pathways and molecular interactions.
  • Synthesis of information on TRPC channel function and regulation.

Main Results:

  • TRPC channels are activated by diverse extracellular stimuli.
  • Specific signaling molecules initiate and modulate TRPC channel activity.
  • Intracellular trafficking pathways are critical for TRPC channel localization and function.

Conclusions:

  • TRPC channels are key integrators of cellular signaling.
  • Understanding TRPC signaling cascades is vital for deciphering cellular responses.
  • Further research into TRPC trafficking may reveal therapeutic targets.
Keywords:
Intracellular traffickingSignaling cascadesTRPC

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