New Insights into Cellular Functions of Nuclear Actin

Actin is one of the most abundant proteins in eukaryotic cells. There are different pools of nuclear actin often undetectable by conventional staining and commercial antibodies used to identify cytoplasmic actin. With the development of more sophisticated imaging and analytical techniques, it became...

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Main Authors: Malgorzata Kloc, Priyanka Chanana, Nicole Vaughn, Ahmed Uosef, Jacek Z. Kubiak, Rafik M. Ghobrial
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Biology
Subjects:
Online Access:https://www.mdpi.com/2079-7737/10/4/304
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author Malgorzata Kloc
Priyanka Chanana
Nicole Vaughn
Ahmed Uosef
Jacek Z. Kubiak
Rafik M. Ghobrial
author_facet Malgorzata Kloc
Priyanka Chanana
Nicole Vaughn
Ahmed Uosef
Jacek Z. Kubiak
Rafik M. Ghobrial
author_sort Malgorzata Kloc
collection DOAJ
description Actin is one of the most abundant proteins in eukaryotic cells. There are different pools of nuclear actin often undetectable by conventional staining and commercial antibodies used to identify cytoplasmic actin. With the development of more sophisticated imaging and analytical techniques, it became clear that nuclear actin plays a crucial role in shaping the chromatin, genomic, and epigenetic landscape, transcriptional regulation, and DNA repair. This multifaceted role of nuclear actin is not only important for the function of the individual cell but also for the establishment of cell fate, and tissue and organ differentiation during development. Moreover, the changes in the nuclear, chromatin, and genomic architecture are preamble to various diseases. Here, we discuss some of the newly described functions of nuclear actin.
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spelling doaj.art-c05341b4565a496582cdefc5b647b1db2023-11-21T14:28:48ZengMDPI AGBiology2079-77372021-04-0110430410.3390/biology10040304New Insights into Cellular Functions of Nuclear ActinMalgorzata Kloc0Priyanka Chanana1Nicole Vaughn2Ahmed Uosef3Jacek Z. Kubiak4Rafik M. Ghobrial5The Houston Methodist Research Institute, Houston, TX 77030, USAThe Houston Methodist Research Institute, Houston, TX 77030, USAThe Houston Methodist Research Institute, Houston, TX 77030, USAThe Houston Methodist Research Institute, Houston, TX 77030, USADepartment of Regenerative Medicine and Cell Biology, Military Institute of Hygiene and Epidemiology (WIHE), 01-163 Warsaw, PolandThe Houston Methodist Research Institute, Houston, TX 77030, USAActin is one of the most abundant proteins in eukaryotic cells. There are different pools of nuclear actin often undetectable by conventional staining and commercial antibodies used to identify cytoplasmic actin. With the development of more sophisticated imaging and analytical techniques, it became clear that nuclear actin plays a crucial role in shaping the chromatin, genomic, and epigenetic landscape, transcriptional regulation, and DNA repair. This multifaceted role of nuclear actin is not only important for the function of the individual cell but also for the establishment of cell fate, and tissue and organ differentiation during development. Moreover, the changes in the nuclear, chromatin, and genomic architecture are preamble to various diseases. Here, we discuss some of the newly described functions of nuclear actin.https://www.mdpi.com/2079-7737/10/4/304nuclear actinnuclear architectureintranuclear rodsRhoAF actinG actin
spellingShingle Malgorzata Kloc
Priyanka Chanana
Nicole Vaughn
Ahmed Uosef
Jacek Z. Kubiak
Rafik M. Ghobrial
New Insights into Cellular Functions of Nuclear Actin
Biology
nuclear actin
nuclear architecture
intranuclear rods
RhoA
F actin
G actin
title New Insights into Cellular Functions of Nuclear Actin
title_full New Insights into Cellular Functions of Nuclear Actin
title_fullStr New Insights into Cellular Functions of Nuclear Actin
title_full_unstemmed New Insights into Cellular Functions of Nuclear Actin
title_short New Insights into Cellular Functions of Nuclear Actin
title_sort new insights into cellular functions of nuclear actin
topic nuclear actin
nuclear architecture
intranuclear rods
RhoA
F actin
G actin
url https://www.mdpi.com/2079-7737/10/4/304
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AT jacekzkubiak newinsightsintocellularfunctionsofnuclearactin
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