Isolation of Primary Mouse Hepatocytes for Nascent Protein Synthesis Analysis by Non-radioactive L-azidohomoalanine Labeling Method

作者： Esam S.B. Salem*1,2, Kazutoshi Murakami*2, Toshimasa Takahashi2, Elise Bernhard2, Vishnupriya Borra2, Mridula Bethi2, Takahisa Nakamura2,3,4 1Department of Pharmacology and Systems Physiology, College of Medicine,University of Cincinnati, 2Division of Endocrinology,Cincinnati Children's Hospital Medical Center, 3Division of Developmental Biology,Cincinnati Children's Hospital Medical Center, 4Department of Pediatrics, College of Medicine,University of Cincinnati

简介：

Overview

This article presents a protocol for isolating healthy and functional primary mouse hepatocytes, crucial for studying hepatic energy metabolism. It includes methods for detecting nascent protein synthesis using non-radioactive labeling substrates.

Key Study Components

Area of Science

• Neuroscience
• Metabolic Disease Research
• Hepatology

Background

• Understanding protein synthesis in the liver is vital for metabolic health.
• Primary mouse hepatocytes are essential for studying liver function.
• Non-radioactive labeling substrates provide a safer alternative for protein synthesis detection.
• Research focuses on conditions like obesity and type 2 diabetes.

Purpose of Study

• To isolate functional primary mouse hepatocytes.
• To detect hepatic nascent proteins effectively.
• To explore mechanisms of energy metabolism in the liver.

Methods Used

• Isolation of primary mouse hepatocytes via liver perfusion.
• Use of a 24 gauge catheter for perfusion.
• Application of warm HBSS for liver perfusion.
• Non-radioactive labeling for detecting nascent protein synthesis.

Main Results

• Successful isolation of functional hepatocytes.
• Effective detection of nascent proteins using the described method.
• Insights into hepatic energy metabolism mechanisms.
• Demonstrated challenges in the perfusion technique.

Conclusions

• The protocol enhances understanding of liver metabolism.
• Facilitates research into metabolic diseases.
• Highlights the importance of visual demonstrations for complex techniques.

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