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Updated: Jul 16, 2026
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Isolating Brown Adipocytes from Murine Interscapular Brown Adipose Tissue for Gene and Protein Expression Analysis
Published on: March 12, 2021
Microarray analysis of adipose tissue gene expression profiles between two chicken breeds.
Hongbao Wang1, Hui Li, Qigui Wang
1College of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, PR China.
Journal of Biosciences
|February 16, 2007
Summary
Researchers investigated gene expression in chicken adipose tissue to understand lipid metabolism. They identified key genes involved in obesity, offering insights into the broiler industry
Area of Science:
- * Genomics and Molecular Biology
- * Animal Science and Poultry Production
Background:
- * Chickens are vital model organisms and a global protein source.
- * Excessive lipid accumulation in adipose tissue poses a significant challenge for the broiler industry.
Purpose of the Study:
- * To construct gene expression profiles in chicken adipose tissue.
- * To screen differentially expressed genes related to lipid metabolism between broilers and layers.
- * To elucidate the molecular mechanisms underlying obesity in chickens.
Main Methods:
- * Utilized cDNA microarray analysis with 9024 cDNA sequences.
- * Screened for differentially expressed genes in adipose tissue of 10-week-old broilers and layers.
- * Confirmed gene expression using Northern blot and semi-quantitative RT-PCR.
Main Results:
- * Identified 67 differentially expressed sequences, with 42 annotated genes found via GenBank.
- * Key genes identified are involved in lipid metabolism, energy metabolism, transcription, splicing, and protein synthesis/degradation.
- * Northern blot and RT-PCR confirmed the accuracy of microarray data for 4 selected genes.
Conclusions:
- * The study provides a comprehensive gene expression profile of chicken adipose tissue.
- * Identified specific genes crucial for understanding lipid metabolism and obesity in chickens.
- * Findings contribute to clarifying the molecular mechanisms of obesity, aiding the broiler industry.
