Results 21 to 30 of about 428,487 (304)

Circular DNA tumor viruses make circular RNAs [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Significance Circular RNAs (circRNAs) play critical physiologic functions, but it is not known whether human DNA viruses express circRNAs. We surveyed Epstein−Barr virus (EBV) and Kaposi’s sarcoma herpesvirus (KSHV) tumors and cell lines, and found specific circRNAs expressed from both viruses.
Tuna Toptan   +8 more
openaire   +2 more sources

Circular mitochondrial DNA: A Geant4-DNA user application for evaluating radiation-induced damage in circular mitochondrial DNA

open access: yesJournal of Medical Signals and Sensors, 2017
Background: The aim of this study was to develop a nucleotide geometrical model of the circular mitochondrial DNA (mt-DNA) structure using Geant4-DNA toolkit to predict the radiation-induced damages such as single-strand breaks (SSB), double-strand ...
Mohammad Bagher Tavakoli   +3 more
doaj   +1 more source

Construction of DNA hemicatenanes from two small circular DNA molecules. [PDF]

open access: yesPLoS ONE, 2015
DNA hemicatenanes, one of the simplest possible junctions between two double stranded DNA molecules, have frequently been mentioned in the literature for their possible function in DNA replication, recombination, repair, and organization in chromosomes ...
Claire Gaillard, François Strauss
doaj   +1 more source

BmCPV-Derived Circular DNA vcDNA-S7 Mediated by Bombyx mori Reverse Transcriptase (RT) Regulates BmCPV Infection

open access: yesFrontiers in Immunology, 2022
Circular DNAs derived from single-stranded RNA viruses play important roles in counteracting viral infection. However, whether double-stranded RNA viruses generate functional circular DNAs is still unknown. Using circDNA sequencing, divergent PCR, DNA in
Min Zhu   +13 more
doaj   +1 more source

Synthetic metallomolecules as agents for the control of DNA structure [PDF]

open access: yes, 2007
This tutorial review summarises B-DNA structure and metallomolecule binding modes and illustrates some DNA structures induced by molecules containing metallic cations. The effects of aquated metal ions, cobalt amines, ruthenium octahedral metal complexes,
Adair D. Richards   +54 more
core   +1 more source

Nanoconfined Circular DNA [PDF]

open access: yesBiophysical Journal, 2014
Nanofluidic channels have become a versatile tool to manipulate single DNA molecules. They allow investigation of confined single DNA molecules from a fundamental polymer physics perspective as wel ...
Alizadehheidari, Mohammadreza   +9 more
openaire   +1 more source

Efficient Arrangement of the Replication Fork Trap for In Vitro Propagation of Monomeric Circular DNA in the Chromosome-Replication Cycle Reaction

open access: yesLife, 2018
Propagation of genetic information is a fundamental prerequisite for living cells. We recently developed the replication cycle reaction (RCR), an in vitro reaction for circular DNA propagation, by reconstitution of the replication cycle of the ...
Tomonori Hasebe   +3 more
doaj   +1 more source

Small Circular DNA Molecules as Triangular Scaffolds for the Growth of 3D Single Crystals

open access: yesBiomolecules, 2020
DNA is a very useful molecule for the programmed self-assembly of 3D (three dimension) nanoscale structures. The organised 3D DNA assemblies and crystals enable scientists to conduct studies for many applications such as enzymatic catalysis, biological ...
Yu Wang   +4 more
doaj   +1 more source

Helix untwisting and bubble formation in circular DNA [PDF]

open access: yes, 2013
The base pair fluctuations and helix untwisting are examined for a circular molecule. A realistic mesoscopic model including twisting degrees of freedom and bending of the molecular axis is proposed.
Bates A. D.   +3 more
core   +2 more sources

Transformation of the Methylotrophic Actinomycete Amycolatopis methanolica with Plasmid DNA: Stimulatory Effect of a pMEA300-Encoded Gene [PDF]

open access: yes, 1995
Amycolatopsis methanolica contains a 13.29-kb plasmid (pMEA300) present both in the free state and integrated at a unique genomic location. A pMEA300-free derivative (strain WV1) was selected, allowing further analysis of pMEA300-encoded functions. Whole
Dijkhuizen, L.,   +2 more
core   +2 more sources

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