Gene regulation in time and space during X-chromosome inactivation

A Loda, S Collombet, E Heard - Nature Reviews Molecular Cell Biology, 2022 - nature.com
X-chromosome inactivation (XCI) is the epigenetic mechanism that ensures X-linked dosage
compensation between cells of females (XX karyotype) and males (XY). XCI is essential for …

[HTML][HTML] Biological function of long non-coding RNA (LncRNA) Xist

W Wang, L Min, X Qiu, X Wu, C Liu, J Ma… - Frontiers in cell and …, 2021 - frontiersin.org
Long non-coding RNAs (lncRNAs) regulate gene expression in a variety of ways at
epigenetic, chromatin remodeling, transcriptional, and translational levels. Accumulating …

Transcription regulation by long non-coding RNAs: mechanisms and disease relevance

J Ferrer, N Dimitrova - Nature Reviews Molecular Cell Biology, 2024 - nature.com
Long non-coding RNAs (lncRNAs) outnumber protein-coding transcripts, but their functions
remain largely unknown. In this Review, we discuss the emerging roles of lncRNAs in the …

[HTML][HTML] Xist nucleates local protein gradients to propagate silencing across the X chromosome

Y Markaki, JG Chong, Y Wang, EC Jacobson, C Luong… - Cell, 2021 - cell.com
Summary The lncRNA Xist forms∼ 50 diffraction-limited foci to transcriptionally silence one
X chromosome. How this small number of RNA foci and interacting proteins regulate a much …

Substoichiometric action of long noncoding RNAs

JP Unfried, I Ulitsky - Nature cell biology, 2022 - nature.com
Low expression levels and stoichiometric imbalances of long noncoding RNAs (lncRNAs)
are often used as evidence for their probable lack of function or for limiting the scope of their …

[HTML][HTML] Long non-coding RNA (lncRNA) roles in cell biology, neurodevelopment and neurological disorders

V Aliperti, J Skonieczna, A Cerase - Non-coding RNA, 2021 - mdpi.com
Development is a complex process regulated both by genetic and epigenetic and
environmental clues. Recently, long non-coding RNAs (lncRNAs) have emerged as key …

[HTML][HTML] Long non-coding RNAs towards precision medicine in gastric cancer: early diagnosis, treatment, and drug resistance

L Yuan, ZY Xu, SM Ruan, S Mo, JJ Qin, XD Cheng - Molecular cancer, 2020 - Springer
Gastric cancer is a deadly disease and remains the third leading cause of cancer-related
death worldwide. The 5-year overall survival rate of patients with early-stage localized …

[HTML][HTML] Replication dynamics identifies the folding principles of the inactive X chromosome

R Poonperm, S Ichihara, H Miura, A Tanigawa… - Nature Structural & …, 2023 - nature.com
Chromosome-wide late replication is an enigmatic hallmark of the inactive X chromosome
(Xi). How it is established and what it represents remains obscure. By single-cell DNA …

DNA-loop-extruding SMC complexes can traverse one another in vivo

HB Brandão, Z Ren, X Karaboja, LA Mirny… - Nature structural & …, 2021 - nature.com
Chromosome organization mediated by structural maintenance of chromosomes (SMC)
complexes is vital in many organisms. SMC complexes act as motors that extrude DNA …

The molecular and nuclear dynamics of X-chromosome inactivation

F Dossin, E Heard - Cold Spring Harbor Perspectives in …, 2022 - cshperspectives.cshlp.org
In female eutherian mammals, dosage compensation of X-linked gene expression is
achieved during development through transcriptional silencing of one of the two X …