Robotic injection of zebrafish embryos for high-throughput screening in disease models

Herman P. Spaink*, Chao Cui, Malgorzata I. Wiweger, Hans J. Jansen, Wouter J. Veneman, Rubén Marín-Juez, Jan De Sonneville, Anita Ordas, Vincenzo Torraca, Wietske van der Ent, William P. Leenders, Annemarie H. Meijer, B. Ewa Snaar-Jagalska, Ron P. Dirks

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

90 Citations (Scopus)

Abstract

The increasing use of zebrafish larvae for biomedical research applications is resulting in versatile models for a variety of human diseases. These models exploit the optical transparency of zebrafish larvae and the availability of a large genetic tool box. Here we present detailed protocols for the robotic injection of zebrafish embryos at very high accuracy with a speed of up to 2000 embryos per hour. These protocols are benchmarked for several applications: (1) the injection of DNA for obtaining transgenic animals, (2) the injection of antisense morpholinos that can be used for gene knock-down, (3) the injection of microbes for studying infectious disease, and (4) the injection of human cancer cells as a model for tumor progression. We show examples of how the injected embryos can be screened at high-throughput level using fluorescence analysis. Our methods open up new avenues for the use of zebrafish larvae for large compound screens in the search for new medicines.

Original languageEnglish
Pages (from-to)246-254
Number of pages9
JournalMethods
Volume62
Issue number3
DOIs
Publication statusPublished - 15 Aug 2013

Keywords

  • Cancer
  • High-throughput screening
  • Infectious disease
  • Microinjection
  • Robotics
  • Zebrafish

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