Results 11 to 20 of about 53,752 (247)

Details of ssDNA annealing revealed by an HSV-1 ICP8–ssDNA binary complex [PDF]

open access: yesNucleic Acids Research, 2013
Infected cell protein 8 (ICP8) from herpes simplex virus 1 was first identified as a single-strand (ss) DNA-binding protein. It is essential for, and abundant during, viral replication. Studies in vitro have shown that ICP8 stimulates model replication reactions, catalyzes annealing of complementary ssDNAs and, in combination with UL12 exonuclease ...
Tolun, Gökhan   +3 more
openaire   +3 more sources

Synthesis of Adenine-based Fluorescent and Naked-eye Chemosensors: Specific DNA Probes for The Detection of Bacterial Pathogens

open access: yesActa Chimica Slovenica, 2021
A rapid and confident tool to identify and diagnose bacterial pathogens with more accuracy using DNA as fingerprints is necessary. Herein, we report a smart chemosensor having a terminal adenine sticking to the thymine of single-stranded DNA (ssDNA ...
Burak Şener   +3 more
doaj   +1 more source

Carbon Nanostructure-Based DNA Sensor Used for Quickly Detecting Breast Cancer-Associated Genes

open access: yesNanoscale Research Letters, 2022
The early diagnosis of breast cancer highly relies on the detection of mutant DNA at low concentrations. Förster resonance energy transfer (FRET) quenching may offer a solution to quickly detect a small amount of single-strand DNA (ssDNA) through the ...
Yingqi Zhang   +4 more
doaj   +1 more source

Concentration-dependent exchange of replication protein A on single-stranded DNA revealed by single-molecule imaging. [PDF]

open access: yesPLoS ONE, 2014
Replication protein A (RPA) is a ubiquitous eukaryotic single-stranded DNA (ssDNA) binding protein necessary for all aspects of DNA metabolism involving an ssDNA intermediate, including DNA replication, repair, recombination, DNA damage response and ...
Bryan Gibb   +6 more
doaj   +1 more source

Small-Angle X-ray Scattering (SAXS) Measurements of APOBEC3G Provide Structural Basis for Binding of Single-Stranded DNA and Processivity

open access: yesViruses, 2022
APOBEC3 enzymes are polynucleotide deaminases, converting cytosine to uracil on single-stranded DNA (ssDNA) and RNA as part of the innate immune response against viruses and retrotransposons. APOBEC3G is a two-domain protein that restricts HIV.
Fareeda M. Barzak   +10 more
doaj   +1 more source

Molecular Detection and Determination of Phylogenetic Position of Watermelon Chlorotic Stunt Virus Khouzestan Isolate Based on Coat Protein Gene [PDF]

open access: yesJournal of Genetic Resources
Watermelon chlorotic stunt virus (WmCSV) is a destructive Begomovirus from the family of Geminiviridae with a bipartite genome including similar-sized circular, single-stranded DNA (DNA-A and DNA-B) which has recently developed dangerously in many ...
Samira Pakbaz   +3 more
doaj   +1 more source

Analysis of vibration behavior in single strand DNA-wrapped single-walled carbon nanotubes adhered to lipid membranes

open access: yesForces in Mechanics, 2021
Single strand DNA-wrapped Single-walled carbon nanotubes (ssDNA-SWCNTs) have critical biomedical applications such as drug delivery, bio-imaging and bio-sensing; therefore, the mechanical interaction between ssDNA-SWCNTs and lipid membranes is an ...
Daisuke Miyashiro   +3 more
doaj   +1 more source

Optimized Lambda Exonuclease Digestion or Purification Using Streptavidin-Coated Beads: Which One Is Best for Successful DNA Aptamer Selection?

open access: yesMethods and Protocols, 2022
The high failure rate of the in vitro aptamer selection process by SELEX (Systematic Evolution of Ligands by EXponential enrichment) limits the production of these innovative oligonucleotides and, consequently, limits their potential applications.
Lisa Lucie Le Dortz   +7 more
doaj   +1 more source

DSS1 and ssDNA regulate oligomerization of BRCA2 [PDF]

open access: yesNucleic Acids Research, 2020
Abstract The tumor suppressor BRCA2 plays a key role in initiating homologous recombination by facilitating RAD51 filament formation on single-stranded DNA. The small acidic protein DSS1 is a crucial partner to BRCA2 in this process. In vitro and in cells (1,2), BRCA2 associates into oligomeric complexes besides also existing as monomers.
Hang Phuong Le   +6 more
openaire   +4 more sources

Mechanochemical regulations of RPA's binding to ssDNA [PDF]

open access: yesScientific Reports, 2015
AbstractReplication protein A (RPA) is a ubiquitous eukaryotic single-stranded DNA (ssDNA) binding protein that serves to protect ssDNA from degradation and annealing and as a template for recruitment of many downstream factors in virtually all DNA transactions in cell.
Chen, Jin   +4 more
openaire   +3 more sources

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