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

STAR Protoc. 2020 Dec 16;1(3):100224. doi: 10.1016/j.xpro.2020.100224. eCollection 2020 Dec 18.

Abstract

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: Microscopy; Model Organisms.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Biological Assay / methods*
  • Caenorhabditis elegans / growth & development
  • Caenorhabditis elegans Proteins / metabolism
  • Data Analysis
  • High-Throughput Screening Assays / methods*
  • Optical Imaging / methods
  • Reproduction / drug effects
  • Reproduction / physiology*
  • Software

Substances

  • Caenorhabditis elegans Proteins