Results 11 to 20 of about 134,759 (258)

RETRACTED: DNA damage, homology-directed repair, and DNA methylation.

open access: yesPLoS Genetics, 2007
To explore the link between DNA damage and gene silencing, we induced a DNA double-strand break in the genome of Hela or mouse embryonic stem (ES) cells using I-SceI restriction endonuclease. The I-SceI site lies within one copy of two inactivated tandem
Concetta Cuozzo   +13 more
doaj   +8 more sources

Correction: DNA Damage, Homology-Directed Repair, and DNA Methylation.

open access: yesPLoS Genetics, 2017
[This corrects the article DOI: 10.1371/journal.pgen.0030110.].
Concetta Cuozzo   +13 more
doaj   +3 more sources

DNA Damage Repair and DNA Methylation in the Kidney [PDF]

open access: yesAmerican Journal of Nephrology, 2019
The DNA repair system is essential for the maintenance of genome integrity and is mainly investigated in the areas of aging and cancer. The DNA repair system is strikingly cell-type specific, depending on the expression of DNA repair factors; therefore, different DNA repair systems may exist in each type of kidney cell.
Kaori, Hayashi   +2 more
openaire   +2 more sources

Repurposing the Damage Repair Protein Methyl Guanine Methyl Transferase as a Ligand Inducible Fusion Degron [PDF]

open access: yesACS Chemical Biology, 2022
We successfully repurpose the DNA repair protein methylguanine methyltransferase (MGMT) as an inducible degron for protein fusions. MGMT is a suicide protein that removes alkyl groups from the O6 position of guanine (O6G) and is thereafter quickly degraded by the ubiquitin proteasome pathway (UPP). Starting with MGMT pseudosubstrates (benzylguanine and
Murawska, Gosia M.   +13 more
openaire   +4 more sources

Repair of Methylation Damage in DNA and RNA by Mammalian AlkB Homologues [PDF]

open access: yesJournal of Biological Chemistry, 2005
Human and Escherichia coli derivatives of AlkB enzymes remove methyl groups from 1-methyladenine and 3-methylcytosine in nucleic acids via an oxidative mechanism that releases the methyl group as formaldehyde. In this report, we demonstrate that the mouse homologues of the alpha-ketoglutarate Fe(II) oxygen-dependent enzymes mAbh2 and Abh3 have ...
Lee, Dong-Hyun   +5 more
openaire   +4 more sources

Decreased KAT5 Expression Impairs DNA Repair and Induces Altered DNA Methylation in Kidney Podocytes

open access: yesCell Reports, 2019
Summary: Altered DNA methylation plays an important role in the onset and progression of kidney disease. However, little is known about how the changes arise in disease states.
Akihito Hishikawa   +10 more
doaj   +1 more source

Dynamic changes of DNA methylation induced by benzo(a)pyrene in cancer

open access: yesGenes and Environment, 2023
Benzo(a)pyrene (BaP), the earliest and most significant carcinogen among polycyclic aromatic hydrocarbons (PAHs), has been found in foods, tobacco smoke, and automobiles exhaust, etc.
Huizeng Wang   +5 more
doaj   +1 more source

Update on DNA methylation in UV radiation-related skin diseases

open access: yesPifu-xingbing zhenliaoxue zazhi, 2023
DNA methylation is a common epigenetic phenomenon that changes genetic expression without altering the DNA sequence. With deepening research on DNA methylation, more and more variable positions of methylation have been identified in a variety of diseases(
Wenting CHEN, Xinni ZHONG, Wei LI
doaj   +1 more source

DNA Repair: Bioinformatics Helps Reverse Methylation Damage [PDF]

open access: yesCurrent Biology, 2002
Recent work has uncovered a novel DNA repair enzyme: the AlkB protein of Escherichia coli, which oxidises the methyl groups of 1-methyladenine and 3-methylcytosine to hydroxymethyl moieties; the oxidised groups are subsequently released as formaldehyde, regenerating the unmodified bases.
openaire   +4 more sources

PTEN Methylation by NSD2 Controls Cellular Sensitivity to DNA Damage [PDF]

open access: yesCancer Discovery, 2019
Abstract The function of PTEN in the cytoplasm largely depends on its lipid-phosphatase activity, though which it antagonizes the PI3K–AKT oncogenic pathway. However, molecular mechanisms underlying the role of PTEN in the nucleus remain largely elusive.
Jinfang Zhang   +12 more
openaire   +2 more sources

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