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Updated: Jun 26, 2025
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Screening and Identification of RNA Silencing Suppressors from Secreted Effectors of Plant Pathogens
Published on: February 3, 2020
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Evidence for multiple forms of heritable RNA silencing.
Mary S Chey1, Pravrutha Raman1, Farida Ettefa1
1Department of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742.
Biorxiv : the Preprint Server for Biology
|May 15, 2024
Summary
Heritable gene silencing in C. elegans can occur through multiple RNA-mediated pathways. Distinct molecular signatures, or "pUG signatures," help differentiate these epigenetic silencing mechanisms.
Area of Science:
- Molecular Biology
- Epigenetics
- Genetics
Background:
- Heritable gene silencing is crucial for development and is mediated by DNA methylation, histone modifications, or non-coding RNAs.
- The specific RNA-mediated mechanisms underlying heritable gene silencing are not fully understood across different organisms.
Conclusions:
- Multiple RNA-mediated pathways contribute to heritable gene silencing.
- pUG signatures serve as reliable indicators to distinguish diverse RNA silencing mechanisms.
- These findings offer a new framework for understanding epigenetic inheritance via RNA.
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