Results 51 to 60 of about 16,717 (221)

LncRNA XIST upregulates TRIM25 via negatively regulating miR-192 in hepatitis B virus-related hepatocellular carcinoma

open access: yesMolecular Medicine, 2021
Background Long non-coding RNA (lncRNA) XIST has been implicated in the progression of a variety of tumor diseases. The purpose of this study was to explore the molecular role of lncRNA XIST in human hepatitis B virus (HBV)-related hepatocellular ...
Jiancheng Wang   +10 more
doaj   +1 more source

p53-regulated Xist modulation features Tfdp1 activation.

open access: yes, 2023
We recently described a sex-specific transcriptional regulation mechanism, found in physiologically relevant settings in breast cancer cells in vitro and in cells of the embryo in mice and humans, wherein mutation or loss of the p53 tumor suppressor ...
Shahan Mamoor
core   +1 more source

miR-34a-mediated regulation of XIST in female cells under inflammation

open access: yes, 2018
Botros B Shenoda,1 Yuzhen Tian,1 Guillermo M Alexander,2 Enrique Aradillas-Lopez,2,3 Robert J Schwartzman,2 Seena K Ajit1 1Pharmacology and Physiology, Drexel University College of Medicine, Philadelphia, PA, USA; 2Neurology, Drexel University College of
Yuzhen Tian   +11 more
core   +1 more source

Jpx RNA Activates Xist by Evicting CTCF [PDF]

open access: yes, 2013
SummaryIn mammals, dosage compensation between XX and XY individuals occurs through X chromosome inactivation (XCI). The noncoding Xist RNA is expressed and initiates XCI only when more than one X chromosome is present. Current models invoke a dependency
Szanto, Attila   +5 more
core   +1 more source

Silencing of long noncoding RNA X-inactive specific transcript alleviates Aβ1-42-induced microglia-mediated neurotoxicity by shifting microglial M1/M2 polarization

open access: yesInternational Journal of Immunopathology and Pharmacology, 2023
Objectives This experimental study aims to investigate the role of long noncoding RNA X-inactive specific transcript (lncRNA XIST) in the microglial polarization and microglia-mediated neurotoxicity in Alzheimer’s disease (AD). Methods The levels of XIST
Kun-Peng Zhao   +4 more
doaj   +1 more source

Functional analysis of Xist-mediated silencing [PDF]

open access: yes, 2017
The lncRNA Xist is the master regulator of X chromosome inactivation in female mammals. Its mono-allelic expression triggers a cascade of well characterised events leading to the stable silencing of the X chromosome.
Pintacuda, Greta
core   +1 more source

Genomic imprinting of Xist by maternal H3K27me3

open access: yes, 2022
Maternal imprinting at the Xist gene is essential to achieve paternal allele-specific imprinted X-chromosome inactivation (XCI) in female mammals. However, the mechanism underlying Xist imprinting is unclear.
Inoue, Azusa   +3 more
core   +2 more sources

Unraveling the epigenetic code in cancer cell–tumor microenvironment crosstalk

open access: yesMolecular Oncology, EarlyView.
Epigenetic regulation is a key driver of cancer development and progression. Diverse epigenetic alterations in cancer cells and components of the tumor microenvironment (TME) orchestrate their communication through multiple mechanisms. We discuss how the epigenetic code coordinates bidirectional cancer cell–TME crosstalk to promote cancer progression ...
Ji Hoon Park, Mi‐Young Kim
wiley   +1 more source

Systematic Discovery of Xist RNA Binding Proteins [PDF]

open access: yes, 2015
SummaryNoncoding RNAs (ncRNAs) function with associated proteins to effect complex structural and regulatory outcomes. To reveal the composition and dynamics of specific noncoding RNA-protein complexes (RNPs) in vivo, we developed comprehensive ...
Flynn, Ryan A.   +8 more
core   +1 more source

p53-regulated Xist modulation features Mllt1 activation.

open access: yes, 2023
We recently described a sex-specific transcriptional regulation mechanism, found in physiologically relevant settings in breast cancer cells in vitro and in cells of the embryo in mice and humans, wherein mutation or loss of the p53 tumor suppressor ...
Shahan Mamoor
core   +1 more source

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