Results 101 to 110 of about 75,723 (273)

Post‐Translational Modifications of Key Proteins in Hematologic Malignancies: Carcinogenic Mechanisms, Biomarker Potential, and New Therapeutic Strategies

open access: yesiLABMED, EarlyView.
This article reviews the pivotal role of post‐translational modifications of proteins in the development and progression of hematologic malignancies, and explores their clinical translation potential as novel biomarkers and therapeutic targets. ABSTRACT Post‐translational modifications (PTMs) of proteins have emerged as critical regulators in the ...
Yuxuan Han   +6 more
wiley   +1 more source

H3K27me3 and the PRC1-H2AK119ub pathway cooperatively maintain heterochromatin and transcriptional silencing after the loss of H3K9 methylation

open access: yesEpigenetics & Chromatin
Background Heterochromatin is a fundamental component of eukaryotic chromosome architecture, crucial for genome stability and cell type-specific gene regulation.
Kei Fukuda   +2 more
doaj   +1 more source

High-resolution mapping of heterochromatin redistribution in a Drosophila position-effect variegation model

open access: yesEpigenetics & Chromatin, 2009
Background Position-effect variegation (PEV) is the stochastic transcriptional silencing of a gene positioned adjacent to heterochromatin. white-mottled X-chromosomal inversions in Drosophila are classic PEV models that show variegation of the eye color ...
Vogel Maartje J   +5 more
doaj   +1 more source

Heterochromatin organization and phase separation

open access: yes, 2023
The eukaryotic nucleus displays a variety of membraneless compartments with distinct biomolecular composition and specific cellular activities. Emerging evidence indicates that protein-based liquid–liquid phase separation (LLPS) plays an essential role ...
Zhang, Hui   +4 more
core   +1 more source

The regulation of stem cell fate and its application in neural regeneration

open access: yesInterdisciplinary Medicine, EarlyView.
Regulating stem cell fate is crucial for neural regeneration. This review summarizes key physical, biological, and chemical strategies and their applications in repairing nerve injuries, providing new insights for regenerative medicine. Abstract Regulating the fate of stem cells (SCs) is a key technical problem in the field of regenerative medicine and
Yuexin He   +3 more
wiley   +1 more source

The Effects of Angiotensin Receptor Neprilysin Inhibitor on Endoplasmic Reticulum Stress in Doxorubicin‐Mediated Cardiomyopathy‐Associated Heart Failure Model in Rats

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT One of the most serious complications associated with the use of the chemotherapeutic agent doxorubicin (DOX) is cardiomyopathy. Although cardioprotective drugs such as angiotensin receptor‐neprilysin inhibitors (ARNI) are used to prevent cardiomyopathy in DOX patients, no studies have reported the relationship between ARNI and endoplasmic ...
Mert Unvan   +3 more
wiley   +1 more source

Heterochromatin structure and function [PDF]

open access: yesBiology of the Cell, 2004
Abstract Although heterochromatin has long been used as a model for studying chromatin condensation and heritable gene silencing, it is only relatively recently that detailed information has become available on the mechanisms that underlie its structure. Current evidence suggests that these operate on at least three different levels.
openaire   +2 more sources

Noncanonical Nucleotides in the Genome Around the Maternal‐Zygotic Transition

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
In this paper, Kazzazi et al. provide a comprehensive review of the dynamics of nonconventional nucleotides in the genome during early developmental stages, hypothesizing a potential role for these nucleotides in the activation of the zygotic genome. ABSTRACT From the very moment of fertilization and throughout development, the cells of animal embryos ...
Latifa Kazzazy   +7 more
wiley   +1 more source

KMT5C‐Mediated H4K20me3 Recruits EWSR1 to Propel Clear Cell Renal Cell Carcinoma Progression via Regulating ACADM Transcription and m6A Modification

open access: yesMed Research, EarlyView.
A schematic diagram illustrating the KMT5C‐H4K20me3‐EWSR1‐ACADM signaling axis and its role in ccRCC progression. Key Outcomes: KMT5C/H4K20me3 are upregulated in ccRCC and predict poor prognosis. EWSR1 is a novel noncanonical H4K20me3 reader in ccRCC. KMT5C/EWSR1 co‐repress ACADM via transcription and m6A modification. A‐196 + sunitinib synergistically
Chengjian Ji   +10 more
wiley   +1 more source

The YETI gene: from Drosophila melanogaster heterochromatin to human craniofacial development.

open access: yes, 2011
In the present work, we have performed a functional analysis of CG40218, a heterochromatin gene encoding the YETI protein. YETI is a member of the evolutionarily conserved family of BCNT proteins whose function is still unclear.
F. R. Mariotti   +9 more
core  

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