Related Experiment Video
Updated: Feb 18, 2026
10:37
Combined Nucleotide and Protein Extractions in Caenorhabditis elegans
Published on: March 17, 2019
10.9K
Proteomic Characterization of Caenorhabditis elegans Larval Development
Tian Xia1, Edward R Horton1, Anna Elisabetta Salcini1
1Biotech Research and Innovation Centre, University of Copenhagen, Copenhagen, Denmark.
Proteomics
|November 28, 2017
Summary
This study quantifies protein changes during the four larval stages of the model organism Caenorhabditis elegans. The findings provide a valuable resource for understanding C. elegans development at the proteome level.
Area of Science:
- Developmental Biology
- Proteomics
- Molecular Biology
Background:
- Caenorhabditis elegans is a key model organism for biological research.
- Quantitative proteomics in C. elegans is an emerging field, with limited studies on larval stages.
Purpose of the Study:
- To characterize protein level dynamics across the four larval stages (L1-L4) of C. elegans.
- To identify stage-specific proteins and overrepresented biological functions during larval development.
Main Methods:
- Quantitative mass spectrometry was employed to analyze protein expression.
- Hierarchical clustering and functional ontological analyses were performed on identified proteins.
Main Results:
- 4130 proteins were identified, with 1541 quantified across all four larval stages.
- 21 protein clusters with distinct expression profiles were identified, along with their associated biological functions.
- Putative larval stage-specific proteins were identified for individual and grouped developmental stages.
Conclusions:
- This study presents a comprehensive proteome-wide analysis of C. elegans larval development.
- The generated dataset serves as a valuable resource for researchers studying C. elegans biology and development.
