Results 151 to 160 of about 35,141 (364)

Modeling the dynamics of bivalent histone modifications [PDF]

open access: yesarXiv, 2013
Epigenetic modifications to histones may promote either activation or repression of the transcription of nearby genes. Recent experimental studies show that the promoters of many lineage-control genes in stem cells have "bivalent domains" in which the nucleosomes contain both active (H3K4me3) and repressive (H3K27me3) marks. It is generally agreed that
arxiv  

Somatic cell reprogramming for Parkinson's disease treatment

open access: yesIbrain, Volume 11, Issue 1, Page 59-73, Spring 2025.
The fundamental purpose of cell reprogramming to treat Parkinson's disease is to generate dopaminergic neurons (DAN) and do transplantation. There are two ways to accomplish this. One method is to induce cells into induced DA neurons (iDAN) directly or to induce cells into induced pluripotent stem cells and ultimately into iDAN in vitro. Another option
Xiaozhuo Li, Kevin Fang, Fengping Wang
wiley   +1 more source

CBP/p300 lysine acetyltransferases inhibit HIV-1 expression in latently infected T cells

open access: yesiScience
Summary: HIV-1 latency is regulated by chromatin modifying enzymes, and histone deacetylase inhibitors (HDACi) cause reactivation of provirus expression.
Riley M. Horvath, Ivan Sadowski
doaj  

Assembly of specialised chromatin at Fission Yeast Centromeres [PDF]

open access: yes, 2015
Despite the conserved essential function of centromeres, centromeric DNA is not conserved between species. There is strong evidence indicating that centromeres are epigenetically regulated. Although centromeres normally assemble on preferred sequences,
Pidoux, Alison L.
core  

Targeting the Menin–KMT2A interaction in leukemia: Lessons learned and future directions

open access: yesInternational Journal of Cancer, EarlyView.
Abstract Chromosomal rearrangements involving the Mixed Lineage Leukemia gene (MLL1, KMT2A) are defining a genetically distinct subset in about 10% of human acute leukemias. Translocations involving the KMT2A‐locus at chromosome 11q23 are resulting in the formation of a chimeric oncogene, where the N‐terminal part of KMT2A is fused to a variety of ...
Florian Perner   +3 more
wiley   +1 more source

Enhancer‐dependent gene regulation in space, time, and malignancies

open access: yesInternational Journal of Cancer, EarlyView.
Abstract Control of cell‐type‐specific gene activation requires the coordinated activity of distal regulatory elements, including enhancers, whose inputs must be temporally integrated. Dysregulation of this regulatory capacity, such as aberrant usage of enhancers, can result in malignant transformation of cells.
Belinda Blum   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy