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Related Concept Videos

Motor Units00:46

Motor Units

A motor unit consists of two main components: a single efferent motor neuron (i.e., a neuron that carries impulses away from the central nervous system) and all of the muscle fibers it innervates. The motor neuron may innervate multiple muscle fibers, which are single cells, but only one motor neuron innervates a single muscle fiber.
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Related Experiment Video

Updated: Jun 2, 2026

Simultaneously Capturing Real-time Images in Two Emission Channels Using a Dual Camera Emission Splitting System: Applications to Cell Adhesion
10:30

Simultaneously Capturing Real-time Images in Two Emission Channels Using a Dual Camera Emission Splitting System: Applications to Cell Adhesion

Published on: September 4, 2013

Gle1 does double duty.

Ulrike Kutay1, Vikram Govind Panse

  • 1Institute of Biochemistry, ETH Zurich, Schafmattstrasse 18, CH-8093 Zürich, Switzerland. ulrike.kutay@bc.biol.ethz.ch

Cell
|August 30, 2008
PubMed
Summary
This summary is machine-generated.

Gle1, a nuclear export factor, also plays a role in initiating and terminating translation. This protein remodels mRNA-protein complexes during nuclear export and impacts protein synthesis.

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Area of Science:

  • Molecular Biology
  • Cell Biology
  • Biochemistry

Background:

  • Gle1 is a nuclear-pore-associated protein crucial for mRNA export.
  • During nuclear export, Gle1 activates Dbp5 to remodel mRNA-protein complexes.
  • Dbp5 is a DEAD-box protein involved in RNA processing and export.

Purpose of the Study:

  • To investigate additional functions of Gle1 beyond its known role in nuclear export.
  • To explore Gle1's involvement in the processes of translation initiation and termination.

Main Methods:

  • The study likely involved molecular biology techniques to assess protein interactions and cellular assays to measure translation efficiency.
  • Specific methods may include yeast genetics, RNA immunoprecipitation, and in vitro translation assays.

Main Results:

  • Gle1 demonstrates novel roles in both translation initiation and termination.
  • These findings expand the known functions of Gle1 in gene expression regulation.

Conclusions:

  • Gle1 is a multifunctional protein involved in both mRNA export and translation.
  • This dual role highlights Gle1's importance in the overall process of gene expression.