Results 11 to 20 of about 53,634 (224)

A Label-Free, Mix-and-Detect ssDNA-Binding Assay Based on Cationic Conjugated Polymers

open access: yesBiosensors, 2023
The accurate, simple, and efficient measurement of the concentration of single-stranded DNA (ssDNA) is important for many analytical applications, such as DNA adsorption, biosensor design, and disease diagnosis, but it is still a challenge.
Pengbo Zhang   +6 more
doaj   +3 more sources

An Orc1 initiator-specific motif (ISM)-related region limits ORC–ssDNA binding and promotes replication origin specificity in budding yeast [PDF]

open access: yesFrontiers in Microbiology
Single-stranded DNA (ssDNA) is an essential intermediate of genome duplication but can also arise in the genome, including at highly transcribed loci. Although the origin recognition complex (ORC), a eukaryotic replication initiator, has been reported to
Hironori Kawakami   +8 more
doaj   +2 more sources

VirE2: a unique ssDNA-compacting molecular machine. [PDF]

open access: yesPLoS Biology, 2008
The translocation of single-stranded DNA (ssDNA) across membranes of two cells is a fundamental biological process occurring in both bacterial conjugation and Agrobacterium pathogenesis.
Wilfried Grange   +5 more
doaj   +4 more sources

Systematic Selection of High‐Affinity ssDNA Sequences to Carbon Nanotubes

open access: yesAdvanced Science
Single‐walled carbon nanotubes (SWCNTs) have gained significant interest for their potential in biomedicine and nanoelectronics. The functionalization of SWCNTs with single‐stranded DNA (ssDNA) enables the precise control of SWCNT alignment and the ...
Dakyeon Lee   +8 more
doaj   +2 more sources

A comparative study of protein–ssDNA interactions [PDF]

open access: yesNAR Genomics and Bioinformatics, 2021
Abstract Single-stranded DNA-binding proteins (SSBs) play crucial roles in DNA replication, recombination and repair, and serve as key players in the maintenance of genomic stability. While a number of SSBs bind single-stranded DNA (ssDNA) non-specifically, the others recognize and bind specific ssDNA sequences. The mechanisms underlying
Maoxuan Lin   +2 more
openaire   +2 more sources

Bioelectronic Nose Based on Single-Stranded DNA and Single-Walled Carbon Nanotube to Identify a Major Plant Volatile Organic Compound (p-Ethylphenol) Released by Phytophthora Cactorum Infected Strawberries

open access: yesNanomaterials, 2020
The metabolic activity in plants or fruits is associated with volatile organic compounds (VOCs), which can help identify the different diseases. P-ethylphenol has been demonstrated as one of the most important VOCs released by the Phytophthora cactorum ...
Hui Wang   +3 more
doaj   +1 more source

Expression of ssDNA in Mammalian Cells [PDF]

open access: yesBioTechniques, 2003
Antisense therapy involves the use of antisense oligonucleotides for altering targeted gene function. However, the low efficiency of cell delivery of antisense oligonucleotides has limited the efficacy of antisense therapeutic approaches. RNA-based antisense or ribozyme oligonucleotides can be either synthesized endogenously (e.g., by a viral vector ...
Yin Chen, Yong-Jie Ji, Charles Conrad
openaire   +3 more sources

Ultrashort ssDNA in Retinoblastoma Patients Blood Plasma Detected by a Novel High Resolution HPCL Technique: a Preliminary Report

open access: yesActa Medica, 2020
A significant population of ultrashort (50–150n) single-stranded DNA fragments were found in exosome-free blood plasma of retinoblastoma patients (6.84 ng mL−1), but not in plasma of healthy donors.
Kirill V. Ermakov   +5 more
doaj   +1 more source

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

ssDNA accessibility of Rad51 is regulated by orchestrating multiple RPA dynamics

open access: yesNature Communications, 2023
The eukaryotic single-stranded DNA (ssDNA)-binding protein Replication Protein A (RPA) plays a crucial role in various DNA metabolic pathways, including DNA replication and repair, by dynamically associating with ssDNA.
Jiawei Ding   +7 more
doaj   +1 more source

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