Results 41 to 50 of about 1,979,759 (307)

Duplex DNA from Sites of Helicase-Polymerase Uncoupling Links Non-B DNA Structure Formation to Replicative Stress [PDF]

open access: yes, 2020
BACKGROUND: Replication impediments can produce helicase-polymerase uncoupling allowing lagging strand synthesis to continue for as much as 6 kb from the site of the impediment.
Abdelhamid, Mahmoud A S   +9 more
core   +2 more sources

Dependence of ethanol effects on protein charges [PDF]

open access: yes, 2014
Ethanol is used as a conventional disinfectant solution. It is highly effective against enveloped viruses due to its effects on virus membranes. It also confers inactivation of non-enveloped viruses, which can be ascribed to conformational changes or ...
Arakawa Tsutomu   +3 more
core   +1 more source

Refolding of ribonuclease A in vitro and conformational characterization by spectrofluorimetry

open access: yes浙江大学学报. 农业与生命科学版, 2006
Ribonuclease A (RNase A) was employed as a model protein to understand the formation of correct three-dimensional structure in the refolding of recombinant proteins in vitro.
TAN Pei-sheng   +4 more
doaj   +1 more source

Effects of rnase iii rncs gene deletion on stress response, biofilm formation and virulence of listeria monocytogenes [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2019
The ribonuclease III (RNase III) is an important enzyme system that regulates non-coding RNA (ncRNA) levels. In this study, LM-ΔrncS gene deletion strain was investigated by gene overlap extension PCR (SOE-PCR) and homologous recombination techniques ...
Lixia WANG   +9 more
doaj   +1 more source

The structure of Rph, an exoribonuclease from Bacillus anthracis, at 1.7 angstrom resolution [PDF]

open access: yes, 2008
Maturation of tRNA precursors into functional tRNA molecules requires trimming of the primary transcript at both the 5' and 3' ends. Cleavage of nucleotides from the 3' stem of tRNA precursors, releasing nucleotide diphosphates, is accomplished in ...
Blagova, Elena V.   +5 more
core   +2 more sources

A multifunctional ribonuclease A-conjugated carbon dot cluster nanosystem for synchronous cancer imaging and therapy [PDF]

open access: yes, 2014
Carbon dots exhibit great potential in applications such as molecular imaging and in vivo molecular tracking. However, how to enhance fluorescence intensity of carbon dots has become a great challenge.
Chao Li   +7 more
core   +2 more sources

Functional Disassociation Between the Protein Domains of MSMEG_4305 of Mycolicibacterium smegmatis (Mycobacterium smegmatis) in vivo

open access: yesFrontiers in Microbiology, 2020
MSMEG_4305 is a two-domain protein of Mycolicibacterium smegmatis (Mycobacterium smegmatis) (Mycolicibacterium smegmatis). The N-terminal domain of MSMEG_4305 encodes an RNase H type I.
Bożena Czubat   +7 more
doaj   +1 more source

Results of PCR diagnostics after gingiva soft tissue augmentation

open access: yesЭндодонтия Today, 2022
Aim. To demonstrate the results of polymerase chain reaction in real time.Materials and methods. The gum fragment was placed in 1 ml of RNA-leiter ("QIAGEN", Germany), incubated for a day at +4C, samples were stored at -70 °C.To obtain cDNA from the RNA ...
A. B. Adzhieva   +4 more
doaj   +1 more source

A general approach to high-yield biosynthesis of chimeric RNAs bearing various types of functional small RNAs for broad applications. [PDF]

open access: yes, 2015
RNA research and therapy relies primarily on synthetic RNAs. We employed recombinant RNA technology toward large-scale production of pre-miRNA agents in bacteria, but found the majority of target RNAs were not or negligibly expressed. We thus developed a
Chen, Qiu-Xia   +4 more
core   +2 more sources

A functional RNase P protein subunit of bacterial origin in some eukaryotes [PDF]

open access: yes, 2011
RNase P catalyzes 5′-maturation of tRNAs. While bacterial RNase P comprises an RNA catalyst and a protein cofactor, the eukaryotic (nuclear) variant contains an RNA and up to ten proteins, all unrelated to the bacterial protein.
Bernal Bayard, Pilar   +5 more
core   +1 more source

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