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Regulation of Cellular Ribonucleoprotein Granules: From Assembly to Degradation Via Post-translational Modification

Overview
Journal Cells
Publisher MDPI
Date 2022 Jul 9
PMID 35805146
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Abstract

Cells possess membraneless ribonucleoprotein (RNP) granules, including stress granules, processing bodies, Cajal bodies, or paraspeckles, that play physiological or pathological roles. RNP granules contain RNA and numerous RNA-binding proteins, transiently formed through the liquid-liquid phase separation. The assembly or disassembly of numerous RNP granules is strongly controlled to maintain their homeostasis and perform their cellular functions properly. Normal RNA granules are reversibly assembled, whereas abnormal RNP granules accumulate and associate with various neurodegenerative diseases. This review summarizes current studies on the physiological or pathological roles of post-translational modifications of various cellular RNP granules and discusses the therapeutic methods in curing diseases related to abnormal RNP granules by autophagy.

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References
1.
Naganuma T, Nakagawa S, Tanigawa A, Sasaki Y, Goshima N, Hirose T . Alternative 3'-end processing of long noncoding RNA initiates construction of nuclear paraspeckles. EMBO J. 2012; 31(20):4020-34. PMC: 3474925. DOI: 10.1038/emboj.2012.251. View

2.
Trcek T, Grosch M, York A, Shroff H, Lionnet T, Lehmann R . Drosophila germ granules are structured and contain homotypic mRNA clusters. Nat Commun. 2015; 6:7962. PMC: 4918342. DOI: 10.1038/ncomms8962. View

3.
Patel A, Lee H, Jawerth L, Maharana S, Jahnel M, Hein M . A Liquid-to-Solid Phase Transition of the ALS Protein FUS Accelerated by Disease Mutation. Cell. 2015; 162(5):1066-77. DOI: 10.1016/j.cell.2015.07.047. View

4.
Fox A, Lam Y, Leung A, Lyon C, Andersen J, Mann M . Paraspeckles: a novel nuclear domain. Curr Biol. 2002; 12(1):13-25. DOI: 10.1016/s0960-9822(01)00632-7. View

5.
Zhang Y, Gendron T, Ebbert M, ORaw A, Yue M, Jansen-West K . Poly(GR) impairs protein translation and stress granule dynamics in C9orf72-associated frontotemporal dementia and amyotrophic lateral sclerosis. Nat Med. 2018; 24(8):1136-1142. PMC: 6520050. DOI: 10.1038/s41591-018-0071-1. View