X Inactivation and Progenitor Cancer Cells

In mammals, silencing of one of the two X chromosomes is necessary to achieve dosage compensation. The 17 kb non-coding RNA called Xist triggers X inactivation. Gene silencing by Xist can only be achieved in certain contexts such as in cells of the early embryo and in certain hematopoietic progenito...

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Main Author: Ruben Agrelo
Format: Article
Language:English
Published: MDPI AG 2011-04-01
Series:Cancers
Subjects:
Online Access:http://www.mdpi.com/2072-6694/3/2/2169/
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spelling doaj-091d48f91d454aff98f063baccf52f632020-11-24T23:28:22ZengMDPI AGCancers2072-66942011-04-01322169217510.3390/cancers3022169X Inactivation and Progenitor Cancer CellsRuben AgreloIn mammals, silencing of one of the two X chromosomes is necessary to achieve dosage compensation. The 17 kb non-coding RNA called Xist triggers X inactivation. Gene silencing by Xist can only be achieved in certain contexts such as in cells of the early embryo and in certain hematopoietic progenitors where silencing factors are present. Moreover, these epigenetic contexts are maintained in cancer progenitors in which SATB1 has been identified as a factor related to Xist-mediated chromosome silencing.http://www.mdpi.com/2072-6694/3/2/2169/X inactivationXist RNAchromatincancerepigenetics
collection DOAJ
language English
format Article
sources DOAJ
author Ruben Agrelo
spellingShingle Ruben Agrelo
X Inactivation and Progenitor Cancer Cells
Cancers
X inactivation
Xist RNA
chromatin
cancer
epigenetics
author_facet Ruben Agrelo
author_sort Ruben Agrelo
title X Inactivation and Progenitor Cancer Cells
title_short X Inactivation and Progenitor Cancer Cells
title_full X Inactivation and Progenitor Cancer Cells
title_fullStr X Inactivation and Progenitor Cancer Cells
title_full_unstemmed X Inactivation and Progenitor Cancer Cells
title_sort x inactivation and progenitor cancer cells
publisher MDPI AG
series Cancers
issn 2072-6694
publishDate 2011-04-01
description In mammals, silencing of one of the two X chromosomes is necessary to achieve dosage compensation. The 17 kb non-coding RNA called Xist triggers X inactivation. Gene silencing by Xist can only be achieved in certain contexts such as in cells of the early embryo and in certain hematopoietic progenitors where silencing factors are present. Moreover, these epigenetic contexts are maintained in cancer progenitors in which SATB1 has been identified as a factor related to Xist-mediated chromosome silencing.
topic X inactivation
Xist RNA
chromatin
cancer
epigenetics
url http://www.mdpi.com/2072-6694/3/2/2169/
work_keys_str_mv AT rubenagrelo xinactivationandprogenitorcancercells
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