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Related Experiment Videos

Walking with myosin V.

James R Sellers1, Claudia Veigel

  • 1Laboratory of Molecular Physiology, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, Maryland 20892-1762, USA. sellersj@nhlbi.nih.gov

Current Opinion in Cell Biology
|December 28, 2005
PubMed
Summary
This summary is machine-generated.

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Myosin V, a molecular motor, powers intracellular transport by moving along actin filaments. Research is revealing the precise mechanism behind its processive movement within cells.

Area of Science:

  • Cell Biology
  • Molecular Motors
  • Biophysics

Background:

  • The cytoplasm facilitates intracellular transport via motor proteins like myosins, kinesins, and dyneins moving cargo along cytoskeletal tracks.
  • Myosin V is a key motor protein involved in various intracellular transport processes.

Purpose of the Study:

  • To elucidate the detailed mechanism of processive movement employed by Myosin V along actin filaments.
  • To contribute to the emerging consensus on the operational principles of this molecular motor.

Main Methods:

  • Biophysical studies
  • Biochemical assays

Main Results:

  • Ongoing research is converging on a unified understanding of Myosin V's processive motility.

Related Experiment Videos

  • Key features of Myosin V's interaction with actin are being elucidated.

    • Conclusions:

    • The mechanism of Myosin V's processive movement along actin filaments is becoming clearer.
    • This understanding is crucial for comprehending intracellular transport dynamics.