Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Decoding complex Ca2+ signals through the modulation of Ras signaling.

Peter J Cullen1

  • 1Department of Biochemistry, School of Medical Sciences, University of Bristol, Bristol BS8 1TD, UK. Pete.Cullen@bris.ac.uk

Current Opinion in Cell Biology
|February 21, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Identification of a RAB32-LRMDA-Commander membrane trafficking complex reveals the molecular mechanism of human oculocutaneous albinism type 7.

Nature communications·2025
Same author

Mapping of endosomal proximity proteomes reveals Retromer as a hub for RAB GTPase regulation.

Nature communications·2025
Same author

Ritscher-Schinzel syndrome can be characterized as an endosomal recyclinopathy.

Science translational medicine·2025
Same author

Identification of a VPS29 isoform with restricted association to Retriever and Retromer accessory proteins through autoinhibition.

Proceedings of the National Academy of Sciences of the United States of America·2025
Same author

Separation of powers: A key feature underlying the neuroprotective role of Retromer in age-related neurodegenerative disease?

Current opinion in cell biology·2025
Same author

Identification of a RAB32-LRMDA-Commander membrane trafficking complex reveals the molecular mechanism of human oculocutaneous albinism type 7.

bioRxiv : the preprint server for biology·2025

Cells decode calcium (Ca(2+)) signals using the Ras binary switch. Recent advances reveal how spatial and temporal signal aspects regulate this crucial cellular switch for precise biological control.

Area of Science:

  • Cellular Biology
  • Molecular Signaling
  • Biochemistry

Background:

  • Calcium ions (Ca(2+)) are vital intracellular messengers regulating diverse cellular functions.
  • Effective cellular control relies on the precise interpretation of Ca(2+) signal dynamics, including spatial and temporal patterns.
  • The Ras binary switch is a key signaling pathway involved in decoding cellular information.

Purpose of the Study:

  • To elucidate how cells interpret the spatial and temporal information embedded in Ca(2+) signals.
  • To explore the role of the Ras binary switch in decoding these Ca(2+) signal characteristics.
  • To highlight recent advancements in understanding Ca(2+) signal decoding mechanisms.

Main Methods:

  • Review of recent scientific literature on calcium signaling and Ras pathway.

Related Experiment Videos

  • Analysis of molecular mechanisms underlying Ca(2+) signal transduction.
  • Focus on the regulation of the Ras binary switch by Ca(2+) dynamics.

    • Main Results:

    • Recent research provides new insights into how Ca(2+) signal timing and location are translated into cellular responses.
    • The Ras binary switch mechanism is shown to be a critical node for decoding these complex Ca(2+) signals.
    • Specific regulatory interactions between Ca(2+) and the Ras switch have been identified.

    Conclusions:

    • Cells possess sophisticated mechanisms to decode the spatial and temporal features of Ca(2+) signals.
    • The Ras binary switch plays a pivotal role in translating Ca(2+) signal complexity into specific cellular outcomes.
    • Further understanding of this pathway can reveal fundamental principles of cellular information processing.