Dynamics of Methylated Cytosine Flipping by UHRF1 [PDF]
DNA methylation patterns, which are critical for gene expression, are replicated by DNA methyltransferase 1 (DNMT1) and ubiquitin-like containing PHD and RING finger domains 1 (UHRF1) proteins. This replication is initiated by the recognition of hemimethylated CpG sites and further flipping of methylated cytosines (mC) by the Set and Ring Associated ...
Bronner, Christian +15 more
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Different binding properties and function of CXXC zinc finger domains in Dnmt1 and Tet1 [PDF]
Several mammalian proteins involved in chromatin and DNA modification contain CXXC zinc finger domains. We compared the structure and function of the CXXC domains in the DNA methyltransferase Dnmt1 and the methylcytosine dioxygenase Tet1.
Rottach Andrea +44 more
core +2 more sources
Background DNA shape analysis has demonstrated the potential to reveal structure-based mechanisms of protein–DNA binding. However, information about the influence of chemical modification of DNA is limited.
Satyanarayan Rao +5 more
doaj +1 more source
MSAP markers and global cytosine methylation in plants: a literature survey and comparative analysis for a wild-growing species [PDF]
Methylation of DNA cytosines affects whether transposons are silenced and genes are expressed, and is a major epigenetic mechanism whereby plants respond to environmental change.
Herrera, Carlos M. +4 more
core +1 more source
Cytosine methylation of the sequence GATC in a mycoplasma [PDF]
Mycoplasma virus L2 is subject to host-specific restriction and modification in Acholeplasma laidlawii strains JA1 and K2. We have examined the DNAs from both host cells and viruses propagated on these strains with respect to susceptibility to cleavage by restriction endonucleases and for DNA base modifications.
K, Dybvig +3 more
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Epigenetic Changes in Host Ribosomal DNA Promoter Induced by an Asymptomatic Plant Virus Infection
DNA cytosine methylation is one of the main epigenetic mechanisms in higher eukaryotes and is considered to play a key role in transcriptional gene silencing.
Miryam Pérez-Cañamás +2 more
doaj +1 more source
The de novo cytosine methyltransferase DRM2 requires intact UBA domains and a catalytically mutated paralog DRM3 during RNA-directed DNA methylation in Arabidopsis thaliana. [PDF]
Eukaryotic DNA cytosine methylation can be used to transcriptionally silence repetitive sequences, including transposons and retroviruses. This silencing is stable between cell generations as cytosine methylation is maintained epigenetically through DNA ...
Ian R Henderson +8 more
doaj +1 more source
From trans-methylation to cytosine methylation: Evolution of the methylation hypothesis of schizophrenia [PDF]
The role of methylation in the history of psychiatry has traversed a storied path. The original trans-methylation hypothesis was proposed at a time when chlorpromazine had been synthesized but not yet marketed as an antipsychotic (Thorazine).
Dennis R, Grayson +4 more
openaire +2 more sources
Epigenetic marks such as cytosine methylation are important determinants of cellular and whole-body phenotypes. However, the extent of, and reasons for inter-individual differences in cytosine methylation, and their association with phenotypic variation ...
Michelle D Johnson +16 more
doaj +1 more source
DNA methylation in chromatin - complexes and mechanisms [PDF]
The DNA in the eukaryotic genome is packaged into chromatin whose basic repeating unit is the nucleosome consisting of 147bp of DNA wrapped around an octameric histone core.
Felle, Max
core +1 more source

