Results 21 to 30 of about 14,330,246 (353)

RNase H-assisted RNA-primed rolling circle amplification for targeted RNA sequence detection. [PDF]

open access: yesSci Rep, 2018
RNA-primed rolling circle amplification (RPRCA) is a useful laboratory method for RNA detection; however, the detection of RNA is limited by the lack of information on 3′-terminal sequences.
Takahashi H   +7 more
europepmc   +2 more sources

The Smc5/6 complex regulates the yeast Mph1 helicase at RNA-DNA hybrid-mediated DNA damage. [PDF]

open access: yesPLoS Genetics, 2017
RNA-DNA hybrids are naturally occurring obstacles that must be overcome by the DNA replication machinery. In the absence of RNase H enzymes, RNA-DNA hybrids accumulate, resulting in replication stress, DNA damage and compromised genomic integrity.
Juan Lafuente-Barquero   +8 more
doaj   +4 more sources

Developing and Evaluating Inhibitors against the RNase H Active Site of HIV-1 Reverse Transcriptase. [PDF]

open access: yesJ Virol, 2018
We tested three compounds for their ability to inhibit the RNase H (RH) and polymerase activities of HIV-1 reverse transcriptase (RT). A high-resolution crystal structure (2.2 Å) of one of the compounds showed that it chelates the two magnesium ions at ...
Boyer PL   +7 more
europepmc   +2 more sources

RNase H sequence preferences influence antisense oligonucleotide efficiency. [PDF]

open access: yesNucleic Acids Res, 2019
RNase H cleaves RNA in RNA-DNA duplexes. It is present in all domains of life as well as in multiple viruses and is essential for mammalian development and for human immunodeficiency virus replication.
Kiełpiński ŁJ   +3 more
europepmc   +2 more sources

Genome-wide distribution of RNA-DNA hybrids identifies RNase H targets in tRNA genes, retrotransposons and mitochondria.

open access: yesPLoS Genetics, 2014
During transcription, the nascent RNA can invade the DNA template, forming extended RNA-DNA duplexes (R-loops). Here we employ ChIP-seq in strains expressing or lacking RNase H to map targets of RNase H activity throughout the budding yeast genome.
Aziz El Hage   +3 more
doaj   +2 more sources

Cycling Probe Technology with RNase H Attached to an Oligonucleotide [PDF]

open access: yesBioTechniques, 1996
A streptavidin-RNase H gene fusion was constructed by cloning the Thermus thermophilus RNase H coding sequence in the streptavidin expression vector pTSA18F.
F. Bekkaoui   +4 more
doaj   +3 more sources

Identification of HIV-1 Reverse Transcriptase-Associated Ribonuclease H Inhibitors Based on 2-Hydroxy-1,4-naphthoquinone Mannich Bases [PDF]

open access: yesMolecules
There is a strong demand for new and efficient antiviral compounds. A series of 2-hydroxy-1,4-naphthoquinone Mannich bases were screened for their HIV-1-RNase H inhibitory activity.
Nhat Quang Tu   +9 more
doaj   +3 more sources

The “Connection” Between HIV Drug Resistance and RNase H [PDF]

open access: yesViruses, 2010
Currently, nucleoside reverse transcriptase inhibitors (NRTIs) and nonnucleoside reverse transcriptase inhibitors (NNRTIs) are two classes of antiretroviral agents that are approved for treatment of HIV-1 infection. Since both NRTIs and NNRTIs target the
Krista A. Delviks-Frankenberry   +2 more
doaj   +4 more sources

Crystal structure of archaeal RNase HII: a homologue of human major RNase H [PDF]

open access: bronzeStructure, 2000
RNases H are present in all organisms and cleave RNAs in RNA/DNA hybrids. There are two major types of RNases H that have little similarity in sequence, size and specificity. The structure of RNase HI, the smaller enzyme and most abundant in bacteria, has been extensively studied.
Luhua Lai   +4 more
openalex   +5 more sources

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