Results 41 to 50 of about 208,265 (305)

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

New Insights on Molecular Mechanism of Hepatitis B Virus Covalently Closed Circular DNA Formation

open access: yesCells, 2020
The chronic factor of the Hepatitis B Virus (HBV), specifically the covalently closed circular DNA (cccDNA), is a highly stable and active viral episomal genome established in the livers of chronic hepatitis B patients as a constant source of disease ...
Alexander L. Marchetti, Haitao Guo
doaj   +1 more source

Condensation of circular DNA [PDF]

open access: yesThe Journal of Chemical Physics, 2013
A simple model of a circularly closed double-stranded DNA in a poor solvent is considered as an example of a semi-flexible polymer with self-attraction. To find the ground states, the conformational energy is computed as a sum of the bending and torsional elastic components and the effective self-attraction energy.
openaire   +3 more sources

Dataset on the effects of spermidine on linking number differences between histone H1-free and histone H1-bound circular polynucleosomes

open access: yesData in Brief, 2018
The data presented in this article are related to the research article entitled ''Quantitative determination of linking number differences between circular polynucleosomes and histone H1-bound circular polynucleosomes'' Zhang et al. (in press) [1].
Hao Zhang, Tianhu Li
doaj   +1 more source

Sensitive detection of circular DNAs at single-nucleotide resolution using guided realignment of partially aligned reads

open access: yesBMC Bioinformatics, 2019
Background Circular DNA has recently been identified across different species including human normal and cancerous tissue, but short-read mappers are unable to align many of the reads crossing circle junctions hence limiting their detection from short ...
Iñigo Prada-Luengo   +3 more
doaj   +1 more source

A localized transition in the size variation of circular DNA in nanofluidic slitlike confinement

open access: yesAIP Advances, 2013
We report strong evidence for a localized transition in the size variation of circular DNA between strong and moderate regimes of slitlike confinement. A novel and rigorous statistical analysis was applied to our recent experimental measurements of DNA ...
Elizabeth A. Strychalski   +2 more
doaj   +1 more source

The Knot Spectrum of Confined Random Equilateral Polygons

open access: yesComputational and Mathematical Biophysics, 2014
It is well known that genomic materials (long DNA chains) of living organisms are often packed compactly under extreme confining conditions using macromolecular self-assembly processes but the general DNA packing mechanism remains an unsolved problem. It
Diao Y.   +4 more
doaj   +1 more source

HBV COVALENTLY CLOSED CIRCULAR DNA AS A MARKER OF PREVALENCE OF OCCULT HEPATITIS В IN PATIENTS WITH HBV, HDV AND HCV INFECTION IN UZBEKISTAN

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2016
Aim. Evaluate significance of covalently closed circular DNA of hepatitis В virus as a marker for detection of occult viral hepatitis В in Uzbekistan population with hepatitis of various genesis. Materials and methods.
A. V. Semenov   +6 more
doaj   +1 more source

Screening for inhibitor of episomal DNA identified dicumarol as a hepatitis B virus inhibitor.

open access: yesPLoS ONE, 2019
Currently, there is no available therapy to eradicate hepatitis B virus (HBV) in chronically infected individuals. This is due to the difficulty in eliminating viral covalently closed circular (ccc) DNA, which is central to the gene expression and ...
Fumihiko Takeuchi   +16 more
doaj   +1 more source

Improved Outcomes for Older Children, Adolescents, and Young Adults With Neuroblastoma in the Post‐Immunotherapy Era: An Updated Report From the International Neuroblastoma Risk Group

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background We describe clinical and biologic characteristics of neuroblastoma in older children, adolescents, and young adults (OCAYA); describe survival outcomes in the post‐immunotherapy era; and identify if there is an age cut‐off that best discriminates outcomes.
Rebecca J. Deyell   +14 more
wiley   +1 more source

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