Results 101 to 110 of about 35,141 (364)
Epigenetic mechanisms are responsible for a wide range of biological phenomena in insects, controlling embryonic development, growth, aging and nutrition.
Anderson de Mendonça Amarante+10 more
doaj +1 more source
Resetting a functional G1 nucleus after mitosis [PDF]
© The Author(s) 2015. The maintenance of the correct cellular information goes beyond the simple transmission of an intact genetic code from one generation to the next. Epigenetic changes, topological cues and correct protein-protein interactions need to
De Castro, IJ, Gokhan, E, Vagnarelli, P
core +2 more sources
Noncoding RNAs in Host–Microbiota Interaction
The intricate interplay between gut microbiota and the host exerts a profound impact on host biological processes and disease development. This review highlights the pivotal role of noncoding RNAs (ncRNAs) in this interaction. Host ncRNAs regulate gene expression and microbiota composition, whereas microbial small RNAs (sRNAs) modulate host gene ...
Ziyi Zhao+7 more
wiley +1 more source
Histone deacetylases and their roles in mineralized tissue regeneration
Histone acetylation is an important epigenetic mechanism that controls expression of certain genes. It includes non-sequence-based changes of chromosomal regional structure that can alter the expression of genes.
Nam Cong-Nhat Huynh+2 more
doaj +1 more source
Solar Simulated Ultraviolet Radiation Induces Global Histone Hypoacetylation in Human Keratinocytes. [PDF]
Ultraviolet radiation (UVR) from sunlight is the primary effector of skin DNA damage. Chromatin remodeling and histone post-translational modification (PTM) are critical factors in repairing DNA damage and maintaining genomic integrity, however, the ...
Xiaoru Zhang+5 more
doaj +1 more source
Structure and chemistry of the p300/CBP and Rtt109 histone acetyltransferases: implications for histone acetyltransferase evolution and function [PDF]
The recent structure and associated biochemical studies of the metazoan-specific p300/CBP and fungal-specific Rtt109 histone acetyltransferases (HATs) have provided new insights into the ancestral relationship between HATs and their functions. These studies point to a common HAT ancester that has evolved around a common structural framework to form ...
Philip A. Cole+4 more
openaire +3 more sources
The histone deacetylase inhibiting drug Entinostat induces lipid accumulation in differentiated HepaRG cells [PDF]
Dietary overload of toxic, free metabolic intermediates leads to disrupted insulin signalling and fatty liver disease. However, it was recently reported that this pathway might not be universal: depletion of histone deacetylase (HDAC) enhances insulin ...
Enejder, Annika+6 more
core +1 more source
Abstract Epigenetic regulation plays an important role in cell fate reprogramming. Here, we found that inhibitors of epigenetic modifiers, including VPA, TSA, and 5‐Aza‐2'‐deoxycytidine, can induce phenotypic transformation from Jurkat cells into B‐cell‐like cells. When Jurkat cells were treated with 5‐Aza combined with VPA, B cell and stem cell marker
Wenjin Xi+11 more
wiley +1 more source
Constraints, Histones, and the 30 Nanometer Spiral [PDF]
We investigate the mechanical stability of a segment of DNA wrapped around a histone in the nucleosome configuration. The assumption underlying this investigation is that the proper model for this packaging arrangement is that of an elastic rod that is free to twist and that writhes subject to mechanical constraints.
arxiv +1 more source
Epigenomic regulation of heart failure: integrating histone marks, long noncoding RNAs, and chromatin architecture. [PDF]
Epigenetic processes are known to have powerful roles in organ development across biology. It has recently been found that some of the chromatin modulatory machinery essential for proper development plays a previously unappreciated role in the ...
McKinsey, Timothy A+2 more
core