Results 21 to 30 of about 665,876 (395)

Single-molecule view of coordination in a multi-functional DNA polymerase

open access: yeseLife, 2021
Replication and repair of genomic DNA requires the actions of multiple enzymatic functions that must be coordinated in order to ensure efficient and accurate product formation.
Raymond F Pauszek III   +3 more
doaj   +1 more source

POLH (polymerase (DNA direct), eta) [PDF]

open access: yesAtlas of Genetics and Cytogenetics in Oncology and Haematology, 2011
Review on POLH (polymerase (DNA direct), eta), with data on DNA, on the protein encoded, and where the gene is implicated.
A Sarasin, A Stary
openaire   +2 more sources

RNA-mediated in vivo Directed Evolution in Yeast

open access: yesBio-Protocol, 2022
Directed evolution is a powerful approach to obtain genetically-encoded sought-for traits. Compared to the prolonged adaptation regimes to mutations occurring under natural selection, directed evolution unlocks rapid screening and selection of mutants ...
Emil Jensen, Michael Jensen
doaj   +1 more source

SHH1, a homeodomain protein required for DNA methylation, as well as RDR2, RDM4, and chromatin remodeling factors, associate with RNA polymerase IV. [PDF]

open access: yesPLoS Genetics, 2011
DNA methylation is an evolutionarily conserved epigenetic modification that is critical for gene silencing and the maintenance of genome integrity. In Arabidopsis thaliana, the de novo DNA methyltransferase, domains rearranged methyltransferase 2 (DRM2),
Julie A Law   +3 more
doaj   +1 more source

ESTABLISHMENT OF A RAPID SCREENING METHOD FOR IN VITRO SITE-DIRECTED MUTANTS OR CRISPR/Cas9-MEDIA-TED KNOCK-IN MUTANTS [PDF]

open access: yes精准医学杂志, 2023
Objective To establish a rapid screening method for in vitro site-directed mutants or CRISPR/Cas9-mediated knock-in mutants, and to improve mutant screening efficiency and reduce experimental costs.
SONG Chunlin, ZHANG Yuqing, ZHAI Yujing, ZHANG Gang, WANG Ying
doaj   +1 more source

RNase-like domain in DNA-directed RNA polymerase II. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1991
DNA-directed RNA polymerase is responsible for gene expression. Despite its importance, many details of its function and higher-order structure still remain unknown. We report here a local sequence similarity between the second largest subunit of RNA polymerase II and bacterial RNases Ba (barnase), Bi, and St. The most remarkable similarity is that the
Mitiko Go, Tsuyoshi Shirai
openaire   +3 more sources

Dynamic regulation of ARGONAUTE4 within multiple nuclear bodies in Arabidopsis thaliana. [PDF]

open access: yesPLoS Genetics, 2008
DNA methylation directed by 24-nucleotide small RNAs involves the small RNA-binding protein ARGONAUTE4 (AGO4), and it was previously shown that AGO4 localizes to nucleolus-adjacent Cajal bodies, sites of snRNP complex maturation. Here we demonstrate that
Carey F Li   +5 more
doaj   +1 more source

Kinetic analysis of an efficient DNA-dependent TNA polymerase. [PDF]

open access: yes, 2005
alpha-l-Threofuranosyl nucleoside triphosphates (tNTPs) are tetrafuranose nucleoside derivatives and potential progenitors of present-day beta-d-2'-deoxyribofuranosyl nucleoside triphosphates (dNTPs).
Chaput, John C   +6 more
core   +2 more sources

The Nuclear Proteins TP73 and CUL4A Confer Resistance to Cytarabine by Induction of Translesion DNA Synthesis via Mono-ubiquitination of PCNA

open access: yesHemaSphere, 2022
Resistance to cytarabine is a key problem in the treatment of acute myeloid leukemia (AML). To understand the molecular biology of resistance to cytarabine, a viability-based chemosensitizer screen was utilized. We screened synthetic lethal targets using
Miriam Rehberger   +7 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

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