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Recombination in Eukaryotic Single Stranded DNA Viruses [PDF]

open access: yesViruses, 2011
Although single stranded (ss) DNA viruses that infect humans and their domesticated animals do not generally cause major diseases, the arthropod borne ssDNA viruses of plants do, and as a result seriously constrain food production in most temperate ...
Philippe Roumagnac   +5 more
doaj   +7 more sources

End-repair causes methylation underestimation in cell-free DNA sequencing libraries [PDF]

open access: yesThe Journal of Liquid Biopsy
Cell-free DNA methylation sequencing provides insight into tissue of origin and chromatin structure. In some workflows, generating libraries includes end-repair.
Tobin E. Groth   +4 more
doaj   +2 more sources

A Proximity Ligation Method to Detect Proteins Bound to Single-Stranded DNA after DNA End Resection at DNA Double-Strand Breaks

open access: yesMethods and Protocols, 2021
After a DNA double-strand break, cells utilize either non-homologous end joining or homologous recombination to repair the broken DNA ends. Homologous recombination requires extensive nucleolytic processing of one of the DNA strands, resulting in long ...
Faith C. Fowler, Jessica K. Tyler
doaj   +1 more source

Single-Stranded DNA Binding Proteins and Their Identification Using Machine Learning-Based Approaches

open access: yesBiomolecules, 2022
Single-stranded DNA (ssDNA) binding proteins (SSBs) are critical in maintaining genome stability by protecting the transient existence of ssDNA from damage during essential biological processes, such as DNA replication and gene transcription.
Jun-Tao Guo, Fareeha Malik
doaj   +1 more source

Evaluation of Polytyramine Film and 6-Mercaptohexanol Self-Assembled Monolayers as the Immobilization Layers for a Capacitive DNA Sensor Chip: A Comparison

open access: yesSensors, 2021
The performance of a biosensor is associated with the properties of an immobilization layer on a sensor chip. In this study, gold sensor chips were modified with two different immobilization layers, polytyramine film and 6-mercaptohexanol self-assembled ...
Ally Mahadhy   +3 more
doaj   +1 more source

Plasma contains ultrashort single-stranded DNA in addition to nucleosomal cell-free DNA

open access: yesiScience, 2022
Summary: Plasma cell-free DNA is being widely explored as a biomarker for clinical screening. Currently, methods are optimized for the extraction and detection of double-stranded mononucleosomal cell-free DNA of ∼160bp in length. We introduce uscfDNA-seq,
Jordan Cheng   +13 more
doaj   +1 more source

Single Stranded DNA Translocases can Push Single Stranded DNA Binding Proteins along Single Stranded DNA [PDF]

open access: yesBiophysical Journal, 2016
Single-stranded (ss) DNA binding proteins (SSBs) protect ssDNA intermediates during genome maintenance. These SSBs must eventually be displaced or reorganized and one potential mechanism for reorganization is pushing of the SSB along the DNA by ssDNA translocases (ATP-dependent motors).
Sokoloski, Joshua E.   +3 more
openaire   +1 more source

Single-stranded circular DNA theranostics

open access: yesTheranostics, 2022
The past decade has witnessed the blossom of nucleic acid therapeutics and diagnostics (theranostics). Unlike conventional small molecule medicines or protein biologics, nucleic acid theranostics have characteristic features such as the intrinsic ability as "information drugs" to code and execute genetic and theranostic information, ready ...
Shen, Tingting   +4 more
openaire   +2 more sources

Fluorescent single-stranded DNA-binding protein from Plasmodium falciparum as a biosensor for single-stranded DNA. [PDF]

open access: yesPLoS ONE, 2018
Single-stranded DNA (ssDNA) is a product of many cellular processes that involve double-stranded DNA, for example during DNA replication and repair, and is formed transiently in many others. Measurement of ssDNA formation is fundamental for understanding
Liisa T Chisty   +2 more
doaj   +1 more source

CHEX-seq detects single-cell genomic single-stranded DNA with catalytical potential

open access: yesNature Communications, 2023
Genomic DNA (gDNA) undergoes structural interconversion between single- and double-stranded states during transcription, DNA repair and replication, which is critical for cellular homeostasis.
Youtao Lu   +18 more
doaj   +1 more source

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