STAR Protocols (Dec 2020)

A quantitative medium-throughput assay to measure Caenorhabditis elegans development and reproduction

  • Paul Wittkowski,
  • Norman Violet,
  • Michael Oelgeschläger,
  • Gilbert Schönfelder,
  • Silvia Vogl

Journal volume & issue
Vol. 1, no. 3
p. 100224

Abstract

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Summary: Growth and offspring count are two commonly determined toxicological endpoints for chemical- or gene-induced developmental and reproductive effects in Caenorhabditis elegans. Here, we present a protocol for a 96 h, medium-throughput assay, assessing both endpoints quantitatively within an automated framework using open-source software. The assay utilizes whole 96-well fluorescence images taken with a high-content screening system. Alternatively, conventional fluorescence images can also be utilized with only a few adjustments.For complete details on the use and execution of this protocol, please refer to Wittkowski et al. (2019).

Keywords