Results 11 to 20 of about 43,841 (247)

Genome-wide identification and characterization of ALKB homolog gene family in wheat (Triticum aestivum L.) [PDF]

open access: yesFrontiers in Plant Science
IntroductionN6-methyladenosine (m6A) is the most prevalent posttranscriptional modification in eukaryotic mRNAs. AlkB homologs (ALKBHs) are involved in plant responses to stress by modulating m6A methylation.
Pengkun Wang   +6 more
doaj   +2 more sources

m6A demethylase CpALKBH regulates CpZap1 mRNA stability to modulate the development and virulence of chestnut blight fungus [PDF]

open access: yesmBio
As the most abundant eukaryotic mRNA modification, N6-methyladenosine (m6A) plays a crucial role in regulating multiple biological processes. This methylation is regulated by methyltransferases and demethylases.
Lijiu Zhao   +4 more
doaj   +2 more sources

Codeine 3-O-demethylase catalyzed biotransformation of morphinan alkaloids in Escherichia coli: site directed mutagenesis of terminal residues improves enzyme expression, stability and biotransformation yield [PDF]

open access: yesJournal of Biological Engineering
The cultivation of opium poppy is the only commercially viable source of most morphinan alkaloids. Bioproduction of morphinan alkaloids in recombinant whole-cell systems provides a promising alternate source of these valuable compounds.
Garrick W. K. Spencer   +5 more
doaj   +2 more sources

Structural requirements for substrate recognition of Mycobacterium tuberculosis 14α-demethylase: implications for sterol biosynthesis [PDF]

open access: hybridJournal of Lipid Research, 2001
Sterol 14α-demethylase (14DM) is a cytochrome P-450 involved in sterol biosynthesis in eukaryotes. It was reported that Mycobacterium smegmatis also makes cholesterol and that cholesterol is essential to Mycobacterium tuberculosis (MT) infection ...
Aouatef Bellamine   +4 more
doaj   +2 more sources

DNA Methylation on N6-Adenine Regulates the Hyphal Development during Dimorphism in the Early-Diverging Fungus Mucor lusitanicus

open access: yesJournal of Fungi, 2021
The epigenetic modifications control the pathogenicity of human pathogenic fungi, which have been poorly studied in Mucorales, causative agents of mucormycosis.
Macario Osorio-Concepción   +4 more
doaj   +1 more source

The Roles and Regulation of m6A Modification in Glioblastoma Stem Cells and Tumorigenesis

open access: yesBiomedicines, 2022
Glioblastoma is the most common and most lethal primary malignant brain tumor. N6-methyladenosine (m6A) is a widespread and abundant internal messenger RNA (mRNA) modification found in eukaryotes.
Peng Li   +4 more
doaj   +1 more source

Identification and gene expression analysis of cytosine-5 DNA methyltransferase and demethylase genes in Amaranthus cruentus L. under heavy metal stress

open access: yesFrontiers in Plant Science, 2023
Amaranth has become increasingly popular due to its highly nutritious grains and ability to tolerate environmental stress. The mechanism underlying defense and adaptation to environmental stress is a complicated process involving DNA methylation and ...
Veronika Lancíková   +2 more
doaj   +1 more source

The role of demethylase AlkB homologs in cancer

open access: yesFrontiers in Oncology, 2023
The AlkB family (ALKBH1-8 and FTO), a member of the Fe (II)- and α-ketoglutarate-dependent dioxygenase superfamily, has shown the ability to catalyze the demethylation of a variety of substrates, including DNA, RNA, and histones.
Qiao Li, Qiao Li, Qingsan Zhu
doaj   +1 more source

Editorial: The emerging role of protein methylation/demethylation modification in disease and homeostasis [PDF]

open access: yesFrontiers in Molecular Biosciences
Yan-Jun Liu   +3 more
doaj   +2 more sources

An H3K9 methylation-dependent protein interaction regulates the non-enzymatic functions of a putative histone demethylase

open access: yeseLife, 2020
H3K9 methylation (H3K9me) specifies the establishment and maintenance of transcriptionally silent epigenetic states or heterochromatin. The enzymatic erasure of histone modifications is widely assumed to be the primary mechanism that reverses epigenetic ...
Gulzhan Raiymbek   +8 more
doaj   +1 more source

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