Muscle Biopsy Sample Preparation and Proteomics Analysis Based on UHPLC-MS/MS

Proteomics analysis is crucial for understanding the molecular mechanisms underlying muscle adaptations to different types of exercise, such as concentric and eccentric training. Traditional methods like two-dimensional gel electrophoresis and standard mass spectrometry have been used to analyze mus...

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Bibliographic Details
Main Authors: Jiawei Du, Jinghua Hou, Hezhang Yun, Yafeng Song
Format: Article
Language:English
Published: Bio-protocol LLC 2024-12-01
Series:Bio-Protocol
Online Access:https://bio-protocol.org/en/bpdetail?id=5137&type=0
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Summary:Proteomics analysis is crucial for understanding the molecular mechanisms underlying muscle adaptations to different types of exercise, such as concentric and eccentric training. Traditional methods like two-dimensional gel electrophoresis and standard mass spectrometry have been used to analyze muscle protein content and modifications. This protocol details the preparation of muscle samples for proteomics analysis using ultra-high-performance liquid chromatography (UHPLC). It includes steps for muscle biopsy collection, protein extraction, digestion, and UHPLC-based analysis. The UHPLC method offers high-resolution separation of complex protein mixtures, providing more detailed and accurate proteomic profiles compared to conventional techniques. This protocol significantly enhances sensitivity, reproducibility, and efficiency, making it ideal for comprehensive muscle proteomics studies.
ISSN:2331-8325