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Related Experiment Video

Updated: May 26, 2026

Sample Preparation and Analysis of RNASeq-based Gene Expression Data from Zebrafish
11:42

Sample Preparation and Analysis of RNASeq-based Gene Expression Data from Zebrafish

Published on: October 27, 2017

Tunable gene expression in zebrafish using RiboSCALE.

Thomas P Rynes1, Eiman A Osman2, Maureen McKeague2,3

  • 1Department of Pharmacology and Toxicology, Brody School of Medicine, East Carolina University, Greenville, NC, USA.

Biorxiv : the Preprint Server for Biology
|May 25, 2026
PubMed
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This summary is machine-generated.

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Researchers developed a novel RNA-based chemogenetic method for precise control of gene expression in zebrafish embryos. This technique allows for time- and concentration-dependent gene induction, advancing developmental and regenerative biology research.

Area of Science:

  • Developmental Biology
  • Molecular Genetics
  • Zebrafish Models

Background:

  • Conditional genetic tools are crucial for studying gene function during embryonic development and regeneration.
  • Existing tools often lack temporal resolution or require complex multi-transgenic setups.

Purpose of the Study:

  • To develop a novel RNA-based chemogenetic system for inducible gene expression in zebrafish.
  • To enable precise temporal and concentration-dependent control of gene activity.

Main Methods:

  • Development of an RNA-based chemogenetic system for zebrafish embryos and larvae.
  • Demonstration of time-dependent and concentration-dependent gene induction.
  • Characterization of aptamers for the chemogenetic system.
Keywords:
Chemogeneticsaptamerribozymezebrafish

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Last Updated: May 26, 2026

Sample Preparation and Analysis of RNASeq-based Gene Expression Data from Zebrafish
11:42

Sample Preparation and Analysis of RNASeq-based Gene Expression Data from Zebrafish

Published on: October 27, 2017

Light-Induced GFP Expression in Zebrafish Embryos using the Optogenetic TAEL/C120 System
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Light-Induced GFP Expression in Zebrafish Embryos using the Optogenetic TAEL/C120 System

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Use of the TetON System to Study Molecular Mechanisms of Zebrafish Regeneration
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Main Results:

  • Successfully established an RNA-based chemogenetic approach for inducible gene expression.
  • Achieved precise temporal and concentration-dependent control over gene activity.
  • Identified and characterized two aptamers for potential future applications.

Conclusions:

  • The novel RNA-based chemogenetic system offers a powerful tool for dissecting gene function in zebrafish development and regeneration.
  • This method overcomes limitations of existing tools by providing temporal resolution and simplifying experimental design.
  • The characterized aptamers provide a foundation for further refinement and application of this technique.