Results 21 to 30 of about 36,880 (185)

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

Polymyxins and quinazolines are LSD1/KDM1A inhibitors with unusual structural features [PDF]

open access: yes, 2016
Because of its involvement in the progression of several malignant tumors, the histone lysine-specific demethylase 1 (LSD1) has become a prominent drug target in modern medicinal chemistry research.
Ciossani, Giuseppe   +11 more
core   +2 more sources

Histone demethylase lysine demethylase 5B in development and cancer

open access: yesOncotarget, 2016
Histone methylation is one of the most important chromatin posttranslational modifications. It has a range of influences on nuclear functions including epigenetic inheritance, transcriptional regulation and the maintenance of genome integrity. Changes in histone methylation status take part in various physiological and pathological processes.
Pu Cheng   +4 more
openaire   +4 more sources

Chromatin and oxygen sensing in the context of JmjC histone demethylases [PDF]

open access: yes, 2014
Responding appropriately to changes in oxygen availability is essential for multicellular organism survival. Molecularly, cells have evolved intricate gene expression programmes to handle this stressful condition.
Abidi   +139 more
core   +4 more sources

Epigenetics in ovarian cancer: premise, properties, and perspectives. [PDF]

open access: yes, 2018
Malignant ovarian tumors bear the highest mortality rate among all gynecological cancers. Both late tumor diagnosis and tolerance to available chemical therapy increase patient mortality.
Huang, Shuang   +16 more
core   +2 more sources

PHF2 regulates homology-directed DNA repair by controlling the resection of DNA double strand breaks [PDF]

open access: yes, 2020
Post-translational histone modifications and chromatin remodelling play a critical role controlling the integrity of the genome. Here, we identify histone lysine demethylase PHF2 as a novel regulator of the DNA damage response by regulating DNA damage ...
Alonso de la Vega, Ignacio   +9 more
core   +1 more source

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

Allyl Aryl Ether Cleavage by Blautia sp. MRG-PMF1 Cocorrinoid O-Demethylase

open access: yesMicrobiology Spectrum, 2022
Coabalamin-dependent O-demethylase in Blautia sp. strain MRG-PMF1 was found to catalyze the unprecedented allyl aryl ether cleavage reaction. To expand the potential biotechnological applications, the reaction mechanism of the allyl aryl ether C-O bond ...
Huynh Thi Ngoc Mi   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy