Epigenetic modifications in the embryonic and induced pluripotent stem cells

R Godini, HY Lafta, H Fallahi - Gene Expression Patterns, 2018 - Elsevier
Epigenetic modifications are involved in global reprogramming of the cell transcriptome.
Therefore, synchronized major shifts in the expression of many genes could be achieved …

[HTML][HTML] XIST loss impairs mammary stem cell differentiation and increases tumorigenicity through Mediator hyperactivation

L Richart, ML Picod-Chedotel, M Wassef, M Macario… - Cell, 2022 - cell.com
X inactivation (XCI) is triggered by upregulation of XIST, which coats the chromosome in cis,
promoting formation of a heterochromatic domain (Xi). XIST role beyond initiation of XCI is …

Rewriting cellular fate: epigenetic interventions in obesity and cellular programming

R Li, S Kang - Molecular Medicine, 2024 - Springer
External constraints, such as development, disease, and environment, can induce changes
in epigenomic patterns that may profoundly impact the health trajectory of fetuses and …

Cohesin controls X chromosome structure remodeling and X-reactivation during mouse iPSC-reprogramming

SF Generoso, MV Neguembor… - Proceedings of the …, 2023 - National Acad Sciences
Reactivation of the inactive X chromosome is a hallmark epigenetic event during
reprogramming of mouse female somatic cells to induced pluripotent stem cells (iPSCs) …

Dynamic reversal of random X-Chromosome inactivation during iPSC reprogramming

A Janiszewski, I Talon, J Chappell… - Genome …, 2019 - genome.cshlp.org
Induction and reversal of chromatin silencing is critical for successful development, tissue
homeostasis, and the derivation of induced pluripotent stem cells (iPSCs). X-Chromosome …

Human X chromosome inactivation and reactivation: implications for cell reprogramming and disease

I Cantone, AG Fisher - … of the Royal Society B: Biological …, 2017 - royalsocietypublishing.org
X-chromosome inactivation (XCI) is an exemplar of epigenetic regulation that is set up as
pluripotent cells differentiate. Once established, XCI is stably propagated, but can be …

[HTML][HTML] Reprogramming lineage identity through cell–cell fusion

KE Brown, AG Fisher - Current Opinion in Genetics & Development, 2021 - Elsevier
Highlights•Cell–cell fusion is a tractable system for studying the earliest events in lineage
reprogramming.•There is untapped potential to combine cell–cell fusion and single cell …

Recent advances in understanding the reversal of gene silencing during X chromosome reactivation

I Talon, A Janiszewski, J Chappell… - Frontiers in Cell and …, 2019 - frontiersin.org
Dosage compensation between XX female and XY male cells is achieved by a process
known as X chromosome inactivation (XCI) in mammals. XCI is initiated early during …

Dissecting gene activation and chromatin remodeling dynamics in single human cells undergoing reprogramming

JA Martinez-Sarmiento, MP Cosma, M Lakadamyali - Cell Reports, 2024 - cell.com
During cell fate transitions, cells remodel their transcriptome, chromatin, and epigenome;
however, it has been difficult to determine the temporal dynamics and cause-effect …

X-chromosome reactivation: a concise review

A Spaziano, I Cantone - Biochemical Society Transactions, 2021 - portlandpress.com
Mammalian females (XX) silence transcription on one of the two X chromosomes to
compensate the expression dosage with males (XY). This process—named X-chromosome …