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Methyltransferases of Riboviria

open access: yesBiomolecules, 2022
Many viruses from the realm Riboviria infecting eukaryotic hosts encode protein domains with sequence similarity to S-adenosylmethionine-dependent methyltransferases.
Arcady Mushegian
doaj   +3 more sources

The role of histone methyltransferases in therapeutic resistance of NSCLC [PDF]

open access: yesEpigenetics
Conventional treatments, including chemotherapy, immunotherapy, targeted therapy and radiotherapy, are effective clinical strategies for non-small cell lung cancer (NSCLC) patients, which can significantly improve life quality and prolong survival time ...
Fuze Zhu   +7 more
doaj   +2 more sources

Epigenetic Regulation of Autophagy Beyond the Cytoplasm: A Review

open access: yesFrontiers in Cell and Developmental Biology, 2021
Autophagy is a highly conserved catabolic process induced under various stress conditions to protect the cell from harm and allow survival in the face of nutrient- or energy-deficient states.
Yin Shi   +4 more
doaj   +1 more source

Histone Methylation Related Therapeutic Challenge in Cardiovascular Diseases

open access: yesFrontiers in Cardiovascular Medicine, 2021
The epidemic of cardiovascular diseases (CVDs) is predicted to spread rapidly in advanced countries accompanied by the high prevalence of risk factors.
Yang Yang   +3 more
doaj   +1 more source

Reductive Evolution and Diversification of C5-Uracil Methylation in the Nucleic Acids of Mollicutes

open access: yesBiomolecules, 2020
The C5-methylation of uracil to form 5-methyluracil (m5U) is a ubiquitous base modification of nucleic acids. Four enzyme families have converged to catalyze this methylation using different chemical solutions.
Pascal Sirand-Pugnet   +9 more
doaj   +1 more source

Different Putative Methyltransferases Have Different Effects on the Expression Patterns of Cellulolytic Genes

open access: yesJournal of Fungi, 2023
Putative methyltranferase LaeA and LaeA-like proteins, conserved in many filamentous fungi, regulate fungal growth, development, virulence, the biosynthesis of secondary metabolites, and the production of cellulolytic enzymes.
Zhongjiao Liu   +4 more
doaj   +1 more source

Methylation of Ribosomal RNA: A Mitochondrial Perspective

open access: yesFrontiers in Genetics, 2020
Ribosomal RNA (rRNA) from all organisms undergoes post-transcriptional modifications that increase the diversity of its composition and activity. In mitochondria, specialized mitochondrial ribosomes (mitoribosomes) are responsible for the synthesis of 13
M. Isabel G. Lopez Sanchez   +9 more
doaj   +1 more source

Association of N6-methyladenosine with viruses and virally induced diseases

open access: yesFrontiers in Bioscience-Landmark, 2020
N6-methyladenosine (m6A) modification, which alters gene expression, is the most prevalent internal modification of eukaryotic mRNA. m6A modification is dynamic and reversible that is regulated by three associated protein groups: methyltransferases or ...
Fang Wu   +5 more
doaj   +1 more source

Expression of DNMTs and H3K9ac in Ameloblastoma and Ameloblastic Carcinoma

open access: yesFrontiers in Oral Health, 2021
Objectives: DNA methyltransferases (DNMTs) and the histone modification H3K9ac are epigenetic markers. This study aimed to describe the immunohistochemical expression of DNMT1, DNMT3A, DNMT3B, and H3K9ac in the dental follicle (DF), ameloblastoma (AME ...
Gleyson Kleber do Amaral-Silva   +9 more
doaj   +1 more source

Cytosine-to-Uracil Deamination by SssI DNA Methyltransferase [PDF]

open access: yes, 2013
The prokaryotic DNA(cytosine-5)methyltransferase M.SssI shares the specificity of eukaryotic DNA methyltransferases (CG) and is an important model and experimental tool in the study of eukaryotic DNA methylation.
A Beletskii   +47 more
core   +12 more sources

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