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InterSEPTIN' Kinesins in Dendrites.

Santiago Balseiro Gómez1, Shaul Yogev1

  • 1Department of Neuroscience, Yale School of Medicine, 295 Congress Avenue, New Haven, CT 06510, USA.

Developmental Cell
|July 18, 2018
PubMed
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Septin-SEPT9-in controls neuronal cargo transport by regulating kinesin motor movement, ensuring proper function and polarity in axons and dendrites.

Area of Science:

  • Neuroscience
  • Cell Biology
  • Molecular Biology

Background:

  • Axonal and dendritic transport is crucial for neuronal function and polarity.
  • Kinesin motors are key mediators of intracellular cargo movement.

Purpose of the Study:

  • To investigate the role of septins in regulating cargo transport to neuronal processes.
  • To identify specific septins involved in controlling kinesin motor activity.

Main Methods:

  • Utilized advanced microscopy techniques to observe cargo transport dynamics.
  • Employed molecular biology methods to study protein interactions and motor regulation.

Main Results:

  • Identified septin-SEPT9 as a key regulator of kinesin motor motility.

Related Experiment Videos

  • Demonstrated that septin-SEPT9 differentially affects the movement of distinct kinesin motors.
  • Showcased the impact of septin-SEPT9 on cargo entry into dendrites.

    • Conclusions:

    • Septin-SEPT9 plays a critical role in directing cargo to specific neuronal compartments.
    • This regulation by septin-SEPT9 is essential for maintaining neuronal structure and function.