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Isolation of Preadipocytes from Broiler Chick Embryos
Published on: August 4, 2022
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Comparative proteome analysis of abdominal adipose tissues between fat and lean broilers.
Chun-Yan Wu1, Yuan-Yuan Wu1,2, Chun-Dong Liu1
1Key Laboratory of Chicken Genetics and Breeding of Agriculture Ministry, Key Laboratory of Animal Genetics, Breeding and Reproduction of Education Department of Heilongjiang Province, College of Animal Science and Technology, Northeast Agricultural University, Harbin, 150030 Heilongjiang China.
Proteome Science
|September 6, 2016
Summary
Researchers identified key proteins involved in broiler fat deposition using 2D gel electrophoresis. This study enhances understanding of the genetic control of adipose tissue development in chickens.
Area of Science:
- Animal Science
- Proteomics
- Molecular Biology
Background:
- Broiler fat deposition mechanisms are not fully understood.
- Divergent selection for abdominal fat content impacts broiler genetics.
Purpose of the Study:
- To identify differentially expressed proteins in broiler abdominal adipose tissue.
- To elucidate the molecular mechanisms of fat deposition in broilers.
Main Methods:
- Two-dimensional gel electrophoresis (2DE) was used to analyze protein expression.
- Proteins were identified using matrix-assisted laser desorption-ionization time-of-flight mass spectrometry (MALDI-TOF-MS).
- Differential protein expression was confirmed by Western blot and quantitative real-time RT-PCR.
Main Results:
- Thirteen differentially expressed proteins were identified, including apolipoprotein A-I (Apo A-I) and peptidyl-prolyl cis-trans isomerase FKBP4 (PPIase FKBP4).
- These proteins are involved in lipid metabolism, signal transduction, and cytoskeleton functions.
- Only PPIase FKBP4 and cytokeratin showed differential expression at both protein and mRNA levels.
Conclusions:
- The study provides insights into the genetic control of broiler adipose tissue growth and development.
- Identified proteins offer potential targets for future research on broiler fat deposition.
