Structure and function of dioxygenases in histone demethylation and DNA/RNA demethylation [PDF]
Iron(II) and 2-oxoglutarate (2OG)-dependent dioxygenases involved in histone and DNA/RNA demethylation convert the cosubstrate 2OG and oxygen to succinate and carbon dioxide, resulting in hydroxylation of the methyl group of the substrates and subsequent
Cheng Dong +4 more
doaj +3 more sources
Histone H4K20 Demethylation by Two hHR23 Proteins [PDF]
Summary: Histone methyl groups can be removed by demethylases. Although LSD1 and JmjC domain-containing proteins have been identified as histone demethylases, enzymes for many histone methylation states or sites are still unknown.
Xiongwen Cao +13 more
doaj +3 more sources
LSD1: more than demethylation of histone lysine residues [PDF]
AbstractLysine-specific histone demethylase 1 (LSD1) represents the first example of an identified nuclear protein with histone demethylase activity. In particular, it plays a special role in the epigenetic regulation of gene expression, as it removes methyl groups from mono- and dimethylated lysine 4 and/or lysine 9 on histone H3 (H3K4me1/2 and ...
Bruno Perillo +3 more
openalex +6 more sources
Iron drives anabolic metabolism through active histone demethylation and mTORC1. [PDF]
Abstract All living cells require a minimal iron threshold to sustain anabolic metabolism. However, the mechanisms by which cells sense iron to regulate anabolic processes are unclear. Here, we report a universal eukaryotic pathway for iron sensing in which molecular iron is required to sustain active histone demethylation and maintain the ...
Shapiro JS +27 more
europepmc +4 more sources
Inositol pyrophosphates regulate JMJD2C-dependent histone demethylation [PDF]
Significance Epigenetic modifications of chromatin are emerging as important regulatory mechanisms of many nuclear processes. Numerous proteins have been identified that mediate these modifications in a dynamic manner.
Adam Burton +4 more
openalex +3 more sources
Tolerance of DNA Replication Stress Is Promoted by Fumarate Through Modulation of Histone Demethylation and Enhancement of Replicative Intermediate Processing in Saccharomyces cerevisiae. [PDF]
Saatchi F, Kirchmaier AL.
europepmc +3 more sources
Lysine-241 Has a Role in Coupling 2OG Turnover with Substrate Oxidation During KDM4-Catalysed Histone Demethylation. [PDF]
Hancock RL +6 more
europepmc +3 more sources
Calcitriol induces cell senescence of kidney cancer through JMJD3 mediated histone demethylation. [PDF]
Shen Y +5 more
europepmc +3 more sources
dKDM2 couples histone H2A ubiquitylation to histone H3 demethylation during Polycomb group silencing [PDF]
Transcription regulation involves enzyme-mediated changes in chromatin structure. Here, we describe a novel mode of histone crosstalk during gene silencing, in which histone H2A monoubiquitylation is coupled to the removal of histone H3 Lys 36 dimethylation (H3K36me2).
Anna Lagarou +6 more
openalex +4 more sources
The histone demethylase Jhdm1a regulates hepatic gluconeogenesis. [PDF]
Hepatic gluconeogenesis is required for maintaining blood glucose homeostasis; yet, in diabetes mellitus, this process is unrestrained and is a major contributor to fasting hyperglycemia.
Dongning Pan +6 more
doaj +1 more source

