Results 31 to 40 of about 64,774 (259)

Environmental Enrichment Reverses Histone Methylation Changes in the Aged Hippocampus and Restores Age-Related Memory Deficits

open access: yesBiology, 2015
A decline in long-term memory (LTM) formation is a common feature of the normal aging process, which corresponds with abnormal expression of memory-related genes in the aged hippocampus. Epigenetic modulation of chromatin structure is required for proper
Sarah J. Morse   +4 more
doaj   +1 more source

H3K36 Di-Methylation Marks, Mediated by Ash1 in Complex with Caf1-55 and MRG15, Are Required during Drosophila Heart Development

open access: yesJournal of Cardiovascular Development and Disease, 2023
Methyltransferases regulate transcriptome dynamics during development and aging, as well as in disease. Various methyltransferases have been linked to heart disease, through disrupted expression and activity, and genetic variants associated with ...
Jun-yi Zhu   +5 more
doaj   +1 more source

The DNA methyltransferases of mammals [PDF]

open access: yesHuman Molecular Genetics, 2000
The biological significance of 5-methylcytosine was in doubt for many years, but is no longer. Through targeted mutagenesis in mice it has been learnt that every protein shown by biochemical tests to be involved in the establishment, maintenance or interpretation of genomic methylation patterns is encoded by an essential gene. A human genetic disorder (
openaire   +2 more sources

Critical roles of protein methyltransferases and demethylases in the regulation of embryonic stem cell fate

open access: yesEpigenetics, 2017
Accumulating evidence has recently shown that protein methyltransferases and demethylases are crucial regulators in either maintaining pluripotent states or inducing differentiation of embryonic stem cells. These enzymes control pluripotent signatures by
Theodore Vougiouklakis   +2 more
doaj   +1 more source

Incidence of the novel rmtF and rmtG methyltransferases in carbapenem-resistant Enterobacteriaceae from a hospital in India

open access: yesJournal of Infection in Developing Countries, 2015
This item has no abstract. Follow the links belo to access the full text.
Joel Filgona   +2 more
doaj   +1 more source

Targeting Viral Methyltransferases: An Approach to Antiviral Treatment for ssRNA Viruses

open access: yesViruses, 2022
Methyltransferase enzymes have been associated with different processes within cells and viruses. Specifically, within viruses, methyltransferases are used to form the 5′cap-0 structure for optimal evasion of the host innate immune system. In this paper,
Peter Ramdhan, Chenglong Li
doaj   +1 more source

Histone lysine methyltransferase-related neurodevelopmental disorders: current knowledge and saRNA future therapies

open access: yesFrontiers in Cell and Developmental Biology, 2023
Neurodevelopmental disorders encompass a group of debilitating diseases presenting with motor and cognitive dysfunction, with variable age of onset and disease severity.
Charlotte Roth   +5 more
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

rRNA methyltransferases and their role in resistance to antibiotics [PDF]

open access: yesJournal of Medical Biochemistry, 2010
Methyltransferases (MTases), a large protein superfamily, commonly use S-adenosyl-L-methionine (SAM) as the methyl group donor. SAM-dependant MTases methylate both nucleic acids (DNA, RNA) and proteins, and thus modulate their activity, function and ...
Morić Ivana   +5 more
doaj  

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