Related Experiment Video
Updated: Mar 15, 2026
07:45
Imaging Calcium in Drosophila at Egg Activation
Published on: August 6, 2016
8.3K
Imaging Calcium in Drosophila at Egg Activation
Christopher J Derrick1, Anna H York-Andersen1, Timothy T Weil2
1Department of Zoology, University of Cambridge.
Journal of Visualized Experiments : Jove
|September 2, 2016
Summary
This study presents a new method for imaging calcium (Ca(2+)) waves in Drosophila eggs. This technique allows researchers to investigate the mechanisms driving egg activation and subsequent embryonic development.
Area of Science:
- Developmental Biology
- Cell Biology
- Biochemistry
Background:
- Egg activation is a crucial conserved process enabling fertilized eggs to complete meiosis and begin embryonic development.
- A universal feature of egg activation is a transient rise in intracellular calcium (Ca(2+)), known as a Ca(2+) wave, which triggers essential developmental events.
Purpose of the Study:
- To present a protocol for imaging Ca(2+) waves in Drosophila eggs.
- To establish Drosophila as a model system for studying the mechanisms of Ca(2+) waves and their downstream effects.
Main Methods:
- Development of a novel protocol for visualizing Ca(2+) dynamics in mature Drosophila eggs.
- Utilizing advanced imaging techniques to capture the spatiotemporal patterns of Ca(2+) waves.
Main Results:
- Successfully established a method for imaging Ca(2+) waves in Drosophila.
- Demonstrated the feasibility of using this protocol to study Ca(2+)-dependent events in early development.
Conclusions:
- The developed protocol provides a powerful tool for investigating the fundamental mechanisms of egg activation.
- This research opens new avenues for understanding the role of Ca(2+) signaling in initiating embryonic development in Drosophila.
