Results 31 to 40 of about 768,440 (168)

Involvement of Host ATR-CHK1 Pathway in Hepatitis B Virus Covalently Closed Circular DNA Formation

open access: yesmBio, 2020
The covalently closed circular (CCC) DNA of hepatitis B virus (HBV) functions as the only viral transcriptional template capable of producing all viral RNA species and is essential to initiate and sustain viral replication.
Jun Luo   +5 more
doaj   +1 more source

Purification of Viral DNA for the Identification of Associated Viral and Cellular Proteins [PDF]

open access: yesJournal of Visualized Experiments, 2017
The goal of this protocol is to isolate herpes simplex virus type 1 (HSV-1) DNA from infected cells for the identification of associated viral and cellular proteins by mass spectrometry. Although proteins that interact with viral genomes play major roles in determining the outcome of infection, a comprehensive analysis of viral genome associated ...
Jill A, Dembowski, Neal A, Deluca
openaire   +2 more sources

Depletion of cellular pre-replication complex factors results in increased human cytomegalovirus DNA replication.

open access: yesPLoS ONE, 2012
Although HCMV encodes many genes required for the replication of its DNA genome, no HCMV-encoded orthologue of the origin binding protein, which has been identified in other herpesviruses, has been identified.
Tamara Evans Braun   +2 more
doaj   +1 more source

Human DNA decays faster with time than viral dsDNA: an analysis on HPV16 using pathology archive samples spanning 85 years

open access: yesVirology Journal, 2021
Background Quality of the nucleic acids extracted from Formalin Fixed Paraffin Embedded (FFPE) samples largely depends on pre-analytic, fixation and storage conditions.
Sara Nicolás-Párraga   +8 more
doaj   +1 more source

Replication of Epstein-Barr Viral DNA [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2013
Epstein-Barr virus (EBV) is a paradigm for human tumor viruses: it is the first virus recognized to cause cancer in people; it causes both lymphomas and carcinomas; yet these tumors arise infrequently given that most people in the world are infected with the virus. EBV is maintained extrachromosomally in infected normal and tumor cells.
Wolfgang, Hammerschmidt, Bill, Sugden
openaire   +2 more sources

Chinese Giant Salamander Iridovirus 025L Is a Viral Essential Gene

open access: yesViruses, 2023
Ranavirus is a large nucleocytoplasmic DNA virus. Chinese giant salamander iridovirus (CGSIV) belongs to the ranavirus genus, and its replication involves a series of essential viral genes.
Zijing Liu   +7 more
doaj   +1 more source

ATRX promotes maintenance of herpes simplex virus heterochromatin during chromatin stress

open access: yeseLife, 2018
The mechanisms by which mammalian cells recognize and epigenetically restrict viral DNA are not well defined. We used herpes simplex virus with bioorthogonally labeled genomes to detect host factors recruited to viral DNA shortly after its nuclear entry ...
Joseph M Cabral   +2 more
doaj   +1 more source

DNA Scrunching in the Packaging of Viral Genomes [PDF]

open access: yesThe Journal of Physical Chemistry B, 2016
The motors that drive double-stranded DNA (dsDNA) genomes into viral capsids are among the strongest of all biological motors for which forces have been measured, but it is not known how they generate force. We previously proposed that the DNA is not a passive substrate but that it plays an active role in force generation. This "scrunchworm hypothesis"
James T, Waters   +4 more
openaire   +2 more sources

Evolution of the AGMK1-9T7 GLI1+ progenitor cells to become tumor cells and potentially cancer-stem cells

open access: yesAdvances in Cancer Biology - Metastasis
We have investigated the expression of selected genes and miRNAs that have been found to be associated with human cancer-stem cells for their involvement in the neoplastic evolution of our AGMK1-9T7 cell line from a non-tumorigenic status at passage (p ...
Andrew M. Lewis, Jr.   +7 more
doaj   +1 more source

Epigenetic control of Epstein Barr Virus transcription – relevance to viral life cycle?

open access: yesFrontiers in Genetics, 2013
DNA-methylation normally leads to silencing of gene expression but Epstein-Barr virus (EBV) provides an exception to the epigenetic paradigm. DNA-methylation is absolutely required for the expression of many viral genes.
Alison J. Sinclair
doaj   +1 more source

Home - About - Disclaimer - Privacy