Results 21 to 30 of about 325,869 (333)

Production and processing of siRNA precursor transcripts from the highly repetitive maize genome. [PDF]

open access: yesPLoS Genetics, 2009
Mutations affecting the maintenance of heritable epigenetic states in maize identify multiple RNA-directed DNA methylation (RdDM) factors including RMR1, a novel member of a plant-specific clade of Snf2-related proteins.
Christopher J Hale   +3 more
doaj   +1 more source

The ability to form homodimers is essential for RDM1 to function in RNA-directed DNA methylation. [PDF]

open access: yesPLoS ONE, 2014
RDM1 (RNA-DIRECTED DNA METHYLATION1) is a small plant-specific protein required for RNA-directed DNA methylation (RdDM). RDM1 interacts with RNA polymerase II (Pol II), ARGONAUTE4 (AGO4), and the de novo DNA methyltransferase DOMAINS REARRANGED ...
Taku Sasaki   +4 more
doaj   +1 more source

Endogenous RNA-Directed DNA Polymerase Activity in Uninfected Chicken Embryos [PDF]

open access: yesProceedings of the National Academy of Sciences, 1972
Early chicken embryos that are either positive or negative for group-specific antigens of avian leukosis viruses contained endogenous RNA-directed DNA polymerase activity. This endogenous DNA polymerase activity was not increased after mixture of soluble DNA polymerases isolated from chicken embryos with disrupted chicken embryo cells.
C Y, Kang, H M, Temin
openaire   +2 more sources

Arabidopsis C-terminal domain phosphatase-like 1 functions in miRNA accumulation and DNA methylation. [PDF]

open access: yesPLoS ONE, 2013
Arabidopsis CTD-PHOSPHATASE-LIKE 1 (CPL1) is a protein phosphatase that can dephosphorylate RNA polymerase II C-terminal domain (CTD). Unlike typical CTD-phosphatases, CPL1 contains a double-stranded (ds) RNA-binding motif (dsRBM) and has been implicated
In Sil Jeong   +7 more
doaj   +1 more source

Morphological and Molecular Characterization of Pseudocercospora chionanthi-retusi Causing Leaf Spot on Chionanthus retusus in Korea [PDF]

open access: yesResearch in Plant Disease, 2022
Leaves of Chionanthus retusus were found to be damaged by leaf spot disease associated with a fungus in Iksan, Korea. Leaf spots were angular to irregular, vein-limited, scattered, 1–8 mm diameter, brownish-gray to dark brown when dry, with heavy ...
In-Young Choi   +3 more
doaj   +1 more source

Co-targeting RNA Polymerases IV and V Promotes Efficient De Novo DNA Methylation in Arabidopsis. [PDF]

open access: yes, 2019
The RNA-directed DNA methylation (RdDM) pathway in plants controls gene expression via cytosine DNA methylation. The ability to manipulate RdDM would shed light on the mechanisms and applications of DNA methylation to control gene expression.
Chory, Joanne   +9 more
core   +2 more sources

Heterochromatic siRNAs and DDM1 independently silence aberrant 5S rDNA transcripts in Arabidopsis. [PDF]

open access: yesPLoS ONE, 2009
5S ribosomal RNA gene repeats are arranged in heterochromatic arrays (5S rDNA) situated near the centromeres of Arabidopsis chromosomes. The chromatin remodeling factor DDM1 is known to maintain 5S rDNA methylation patterns while silencing transcription ...
Todd Blevins   +3 more
doaj   +1 more source

Genomic analysis of Poxviridae and exploring qualified gene sequences for phylogenetics

open access: yesComputational and Structural Biotechnology Journal, 2021
The members of the Poxviridae family are globally distributed all over the world and can cause infectious diseases. Although genome sequences are publicly available for representative isolates of all genera, studies on the criteria for genome-based ...
Zehui Yu   +12 more
doaj   +1 more source

Transcription in vitro of ø29 DNA and EcoRI fragments by Bacillus subtilis RNA polymerase [PDF]

open access: yes, 1976
EcoRI fragments A, B and C produced from linear φ29 DNA, but not D or E fragments, are transcribed by purified Bacillus subtilis RNA polymerase. The transcription of fragments A and C is initiated preferentially with GTP and to a lesser extent with ATP ...
Inciarte, M. R.   +2 more
core   +1 more source

RNA-directed DNA polymerase from particles released by normal goose cells [PDF]

open access: yesJournal of Virology, 1979
Cells from a goose embryo were shown to release particle-associated RNA-directed DNA polymerase and RNase H activities that required the presence of Nonidet P-40 for detection. The particles were not infectious and did not have endogenous DNA synthesis.
Bauer, Georg, Temin, Howard Martin
openaire   +3 more sources

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