Results 41 to 50 of about 53,634 (224)

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

Label-free and sensitive fluorescent detection of sequence-specific single-strand DNA based on S1 nuclease cleavage effects. [PDF]

open access: yesPLoS ONE, 2014
The ability to detect sequence-specific single-strand DNA (ssDNA) in complex, contaminant-ridden samples, using a fluorescent method directly without a DNA extraction and PCR step could simplify the detection of pathogens in the field and in the clinic ...
Zheng Guan   +7 more
doaj   +1 more source

Conformational Changes in Ff Phage Protein gVp upon Complexation with Its Viral Single-Stranded DNA Revealed Using Magic-Angle Spinning Solid-State NMR

open access: yesViruses, 2022
Gene V protein (gVp) of the bacteriophages of the Ff family is a non-specific single-stranded DNA (ssDNA) binding protein. gVp binds to viral DNA during phage replication inside host Escherichia coli cells, thereby blocking further replication and ...
Smadar Kedem   +3 more
doaj   +1 more source

Electrochemical and Spectroscopic Study of Samarium Ion Interaction with DNA in Different pHs

open access: yesInternational Journal of Electrochemical Science, 2010
In this work, for the first time the electrochemical behavior of the Sm3+ and Sm3+ ion interaction with short single strand DNA (ssDNA) sequence in two pHs was studied. Then the UV-Vis spectroscopic method was used for supporting these evidences.
H. Ilkhani   +3 more
doaj   +1 more source

SV40 T antigen helicase domain regions responsible for oligomerisation regulate Okazaki fragment synthesis initiation

open access: yesFEBS Open Bio, 2022
The initiation of Okazaki fragment synthesis during cellular DNA replication is a crucial step for lagging strand synthesis, which is carried out by the primase function of DNA polymerase α‐primase (Pol‐prim).
Nichodemus O. Onwubiko   +3 more
doaj   +1 more source

Structural Basis of SOSS1 Complex Assembly and Recognition of ssDNA

open access: yesCell Reports, 2014
The SOSS1 complex comprising SOSSA, SOSSB1, and SOSSC senses single-stranded DNA (ssDNA) and promotes repair of DNA double-strand breaks (DSBs). But how SOSS1 is assembled and recognizes ssDNA remains elusive. The crystal structure of the N-terminal half
Wendan Ren   +6 more
doaj   +1 more source

ssDNA is not superior to dsDNA as long HDR donors for CRISPR-mediated endogenous gene tagging in human diploid RPE1 and HCT116 cells

open access: yesBMC Genomics, 2023
Background Recent advances in CRISPR technology have enabled us to perform gene knock-in in various species and cell lines. CRISPR-mediated knock-in requires donor DNA which serves as a template for homology-directed repair (HDR).
Akira Mabuchi   +10 more
doaj   +1 more source

Mechanism of Dynamic Binding of Replication Protein A to ssDNA [PDF]

open access: yesJournal of Chemical Information and Modeling, 2020
Abstract Replication protein A (RPA) serves as hub protein inside eukaryotic cells, where it coordinates crucial DNA metabolic processes and activates the DNA-damage response system. A characteristic feature of its action is to associate with ssDNA intermediates before handing over them to downstream proteins.
Anupam Mondal, Arnab Bhattacherjee
openaire   +2 more sources

ssDNA sequencing by rectification

open access: yes, 2018
26 pages, 15 ...
Djurišić, Ivana   +5 more
openaire   +2 more sources

Biostable ssDNA Aptamers Specific for Hodgkin Lymphoma [PDF]

open access: yesSensors, 2013
As a “chemical antibody”, oligonucleotide aptamers can specifically bind to their target molecules. However, clinical potential of aptamers in disease diagnosis is not yet fully explored. Using a tumor cell-based selection protocol, we developed single-stranded DNA aptamers for Hodgkin lymphoma (HL) tumor cells.
Parag Parekh   +6 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy