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Assessing Autophagic Flux by Measuring LC3, p62, and LAMP1 Co-localization Using Multispectral Imaging Flow Cytometry
Published on: July 21, 2017
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[Epigenetic control of autophagy]
Sun Yuanchao1, Qin Xunsi2, Chen Hong3
1Key Laboratory of Animal Reproduction and Germplasm Enhancement in Universities of Shandong, College of Animal Science and Technology, Qingdao Agricultural University, Qingdao 266109, China; Key Laboratory of Agricultural Molecular Biology of Shanxi, College of Animal Science and Technology, Northwest A&F University, Yangling 712100, China.
Yi Chuan = Hereditas
|May 22, 2014
Summary
Epigenetic modifications, including histone acetylation, DNA methylation, and miRNA, regulate cellular autophagy. Understanding these epigenetic effects on autophagy is crucial for disease research.
Area of Science:
- Cellular Biology
- Molecular Biology
- Epigenetics
Context:
- Autophagy is a fundamental cellular process for degrading damaged components, essential for cell survival.
- Dysfunctional autophagy is implicated in various diseases, including cancer, neurodegenerative disorders, and infections.
- Epigenetic modifications are increasingly recognized as key regulators of autophagy, but mechanisms remain unclear.
Purpose:
- To review the current understanding of how epigenetic modifications influence the regulation of autophagy.
- To elucidate the specific roles of histone acetylation, DNA methylation, and microRNAs in controlling autophagy.
Summary:
- This review details the impact of epigenetic mechanisms on autophagy.
- Histone acetylation can activate or inhibit autophagy through feedback loops.
- DNA methylation affects autophagy by altering the expression of autophagy-related genes.
- MicroRNAs regulate autophagy gene expression via targeted degradation and influence histone modifications.
Impact:
- Provides a comprehensive overview of the interplay between epigenetics and autophagy.
- Highlights the potential of targeting epigenetic modifications for therapeutic interventions in autophagy-related diseases.
- Facilitates a deeper understanding of the molecular basis of autophagy regulation.
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