Results 1 to 10 of about 249,414 (217)

T4 DNA polymerase improves the efficiency of multiple site-directed mutagenesis

open access: yesBiotechnology & Biotechnological Equipment, 2016
Site-directed mutagenesis (SDM) is a useful tool to study the functions of regulatory sequences of DNA and RNA, and the structures and functions of proteins. Numerous methods have been developed for either single or multiple SDM (MSDM).
Wei Guo   +4 more
doaj   +2 more sources

A spontaneous termination mechanism of RNA polymerase V shapes the DNA methylation landscape in plants [PDF]

open access: yesThe EMBO Journal
DNA methylation plays critical roles in eukaryotic gene silencing, genome imprinting, viral defense, and suppression of transposable elements. In plants, RNA Polymerase V (Pol V)-generated non-coding RNA guides DNA methylation through the RNA-directed ...
Guohui Xie   +15 more
doaj   +2 more sources

RNA INTERFERNCE (RNAI) FOR SOME GENES FROM BABESIA BOVIS [PDF]

open access: yesResearch Journal of Applied Biotechnology, 2016
Babesia parasites are responsible for enormous economic losses to the livestock industry worldwide. There is no vaccine available to protect from the infection.
Ikuo Igarashi   +2 more
doaj   +1 more source

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

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

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

In Silico Analysis of Honey Bee Peptides as Potential Inhibitors of Capripoxvirus DNA-Directed RNA Polymerase

open access: yesAnimals, 2023
The genus Capripoxvirus belongs to the Poxviridae family. The sheeppox, goatpox, and lumpy skin disease viruses are three species of this genus with 96% identity in their genomes.
Ghulam Mustafa   +6 more
doaj   +1 more source

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

Home - About - Disclaimer - Privacy