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Related Experiment Video

Updated: Apr 23, 2026

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Manipulating galectin expression in zebrafish (Danio rerio).

Chiguang Feng1, Mihai Nita-Lazar, Nuria González-Montalbán

  • 1Department of Microbiology and Immunology, School of Medicine, University of Maryland, Baltimore, MD, USA.

Methods in Molecular Biology (Clifton, N.J.)
|September 26, 2014
PubMed
Summary
This summary is machine-generated.

Zebrafish models offer powerful tools for studying gene function, particularly galectins involved in human diseases. This review covers gene knockdown and knockout techniques for analyzing gene expression in zebrafish.

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Area of Science:

  • Molecular Biology
  • Developmental Biology
  • Genetics

Background:

  • Zebrafish (Danio rerio) are a valuable model organism for studying human health and disease due to their genetic tractability.
  • Galectins, a family of beta-galactosyl-binding lectins, play crucial roles in development, immunity, and disease pathogenesis.
  • Understanding galectin function is vital for developing novel therapeutic strategies for inflammatory diseases, autoimmunity, and cancer.

Purpose of the Study:

  • To review current methods for manipulating gene expression in zebrafish.
  • To highlight the application of these techniques in studying galectin function.
  • To provide insights into the biological roles of galectins in human health and disease.

Main Methods:

  • Gene knockdown using morpholino (MO)-derived antisense oligonucleotides.
  • Gene knockout using CRISPR-Cas technology.
  • Application of these techniques in zebrafish models for functional genomics.

Main Results:

  • Morpholino and CRISPR-Cas technologies enable precise manipulation of gene expression in zebrafish.
  • These methods facilitate the functional analysis of gene products, including galectins.
  • Zebrafish models are instrumental in uncovering the roles of galectins in diverse biological processes.

Conclusions:

  • Gene expression manipulation techniques in zebrafish are essential for advancing our understanding of gene function.
  • Zebrafish provide a powerful platform for galectin research with implications for drug discovery.
  • Further research utilizing these methods will elucidate galectin involvement in human pathologies.