Results 21 to 30 of about 654 (199)

A Non-Heme Iron-Mediated Chemical Demethylation in DNA and RNA [PDF]

open access: yesAccounts of Chemical Research, 2009
DNA methylation is arguably one of the most important chemical signals in biology. However, aberrant DNA methylation can lead to cytotoxic or mutagenic consequences. A DNA repair protein in Escherichia coli, AlkB, corrects some of the unwanted methylations of DNA bases by a unique oxidative demethylation in which the methyl carbon is liberated as ...
Chengqi, Yi, Cai-Guang, Yang, Chuan, He
openaire   +2 more sources

The DEAD-Box RNA Helicase DDX3 Interacts with m6A RNA Demethylase ALKBH5

open access: yesStem Cells International, 2017
DDX3 is a member of the family of DEAD-box RNA helicases. DDX3 is a multifaceted helicase and plays essential roles in key biological processes such as cell cycle, stress response, apoptosis, and RNA metabolism.
Abdullah Shah   +6 more
doaj   +1 more source

The Complexity of TET2 Functions in Pluripotency and Development

open access: yesFrontiers in Cell and Developmental Biology, 2021
Ten-eleven translocation-2 (TET2) is a crucial driver of cell fate outcomes in a myriad of biological processes, including embryonic development and tissue homeostasis.
Vera Garcia-Outeiral   +3 more
doaj   +1 more source

ALKBH3-dependent m1A demethylation of Aurora A mRNA inhibits ciliogenesis

open access: yesCell Discovery, 2022
Primary cilia are antenna-like subcellular structures to act as signaling platforms to regulate many cellular processes and embryonic development. m1A RNA modification plays key roles in RNA metabolism and gene expression; however, the physiological ...
Wenjun Kuang   +15 more
doaj   +1 more source

The Arabidopsis active demethylase ROS1 cis-regulates defence genes by erasing DNA methylation at promoter-regulatory regions

open access: yeseLife, 2021
Active DNA demethylation has emerged as an important regulatory process of plant and mammalian immunity. However, very little is known about the mechanisms by which active demethylation controls transcriptional immune reprogramming and disease resistance.
Thierry Halter   +6 more
doaj   +1 more source

Sequence-specific m6A demethylation in RNA by FTO fused to RCas9 [PDF]

open access: yesRNA, 2019
N6-methyladenosine (m6A) is the most common internal modification in eukaryotic mRNA and associated with numerous cellular processes in health and disease. Up- and down-regulation of its “writer” or “eraser” proteins alter the global m6A level; however, modifying distinct m6A sites has remained elusive.
Kristina Rau   +2 more
openaire   +2 more sources

m6A demethylase FTO regulate CTNNB1 to promote adipogenesis of chicken preadipocyte

open access: yesJournal of Animal Science and Biotechnology, 2022
Background N6-methyladenosine (m6A) is an abundant post-transcriptional RNA modification that affects various biological processes. The fat mass and obesity-associated (FTO) protein, a demethylase encoded by the FTO gene, has been found to regulate ...
Kan Li   +3 more
doaj   +1 more source

The histone demethylase Jhdm1a regulates hepatic gluconeogenesis. [PDF]

open access: yesPLoS Genetics, 2012
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

Detailed resume of RNA m6A demethylases

open access: yesActa Pharmaceutica Sinica B, 2022
N6-Methyladenosine (m6A) is the most abundant internal modification in eukaryotic mRNA, playing critical role in various bioprocesses. Like other epigenetic modifications, m6A modification can be catalyzed by the methyltransferase complex and erased ...
Dandan Shen   +13 more
doaj   +1 more source

Demethylated HSATII DNA and HSATII RNA Foci Sequester PRC1 and MeCP2 into Cancer-Specific Nuclear Bodies

open access: yesCell Reports, 2017
This study reveals that high-copy satellite II (HSATII) sequences in the human genome can bind and impact distribution of chromatin regulatory proteins and that this goes awry in cancer.
Lisa L. Hall   +7 more
doaj   +1 more source

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