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Related Experiment Video

Updated: May 7, 2026

Using Rapid Serial Visual Presentation to Measure Set-Specific Capture, a Consequence of Distraction While Multitasking

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Published on: August 29, 2018

Visual working memory: now you see it, now you don't.

Lily Kahsai¹, Troy Zars

¹Division of Biological Sciences, University of Missouri, Columbia, MO 65211, USA.

Current Biology : CB

|September 28, 2013

Summary

Flies utilize visually-guided working memory. A newly identified gene, ellipsoid body open, regulates a key factor in the ellipsoid body, crucial for maintaining this memory.

Area of Science:

Neuroscience
Genetics
Animal Behavior

Background:

Working memory is essential for cognitive functions.
Visually-guided working memory has been observed in insects like flies.
The neural circuits underlying working memory are not fully understood.

Purpose of the Study:

To investigate the genetic basis of visually-guided working memory in flies.
To identify specific genes and molecular mechanisms involved in memory formation and maintenance.
To elucidate the role of the ellipsoid body in working memory.

Main Methods:

Utilized genetic screening and manipulation in Drosophila melanogaster.
Employed behavioral assays to assess working memory capacity.
Investigated gene expression and protein localization within the fly brain, specifically the ellipsoid body.

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Last Updated: May 7, 2026

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Main Results:

Identified the gene 'ellipsoid body open' as critical for working memory.
Demonstrated that this gene influences multiple signaling pathways.
Showed that the gene regulates a competence factor within the ellipsoid body.

Conclusions:

The 'ellipsoid body open' gene plays a vital role in supporting normal visually-guided working memory in flies.
Molecular regulation within the ellipsoid body is key to cognitive function.
This finding provides a new genetic target for understanding memory mechanisms.