Results 21 to 30 of about 760,879 (260)

DNA Topology and the Initiation of Virus DNA Packaging

open access: yesPLOS ONE, 2016
During progeny assembly, viruses selectively package virion genomes from a nucleic acid pool that includes host nucleic acids. For large dsDNA viruses, including tailed bacteriophages and herpesviruses, immature viral DNA is recognized and translocated into a preformed icosahedral shell, the prohead.
Oh, Choon Seok   +8 more
openaire   +4 more sources

Broad Geographic and Host Distribution of Apis mellifera Filamentous Virus in South American Native Bees

open access: yesJournal of Apicultural Science, 2019
Apis mellifera filamentous virus (AmFV) is a large double stranded DNA virus of honey bees and its prevalence and relationship with other parasites is poorly known.
Quintana Silvina   +9 more
doaj   +1 more source

Varicella-zoster virus vaccine DNA differs from the parental virus DNA [PDF]

open access: yesJournal of Virology, 1981
The DNAs of a varicella-zoster virus vaccine and its parental virus were compared by CsCl buoyant density centrifugation and restriction enzyme cleavage analysis. The varicella-zoster virus vaccine DNA showed a heterogeneous buoyant profile and altered restriction enzyme cleavage patterns.
J R, Ecker, R W, Hyman
openaire   +2 more sources

Biochemical characterization of novel retroviral integrase proteins. [PDF]

open access: yesPLoS ONE, 2013
Integrase is an essential retroviral enzyme, catalyzing the stable integration of reverse transcribed DNA into cellular DNA. Several aspects of the integration mechanism, including the length of host DNA sequence duplication flanking the integrated ...
Allison Ballandras-Colas   +4 more
doaj   +1 more source

Infectious Rous Sarcoma Virus and Reticuloendotheliosis Virus DNAs [PDF]

open access: yesJournal of Virology, 1974
An efficient and quantitative assay for infectious Rous sarcoma virus and reticuloendotheliosis virus DNAs is described. The specific infectivities of viral DNA corresponded to one infectious unit per 10 5 to 10 6 viral DNA molecules. Infection with viral DNA followed one-hit kinetics.
G M, Cooper, H M, Temin
openaire   +2 more sources

The DNA of Kilham Rat Virus

open access: yesJournal of General Virology, 1970
The rat virus of Kilham (Kilham & Olivier, 1959) is a virus containing DNA which multiplies in rat embryo tissue culture and belongs to a group of hamster osteolytic viruses (H1 and H3 viruses) (Moore, 1962). This paper confirms and extends previous work showing that rat virus contains single-stranded DNA (Robinson & Hetrick, 1969).
P, May, E, May
openaire   +2 more sources

Analysis of Replicative Intermediates of Adeno-associated Virus through Hirt Extraction and Southern Blotting

open access: yesBio-Protocol, 2017
Adeno-associated virus (AAV) is a small single-stranded DNA virus that requires the presence of a helper virus, such as adenovirus or herpes virus, to efficiently replicate its genome.
Martino Bardelli   +6 more
doaj   +1 more source

Induction of Oxidative DNA Damage in Bovine Herpesvirus 1 Infected Bovine Kidney Cells (MDBK Cells) and Human Tumor Cells (A549 Cells and U2OS Cells)

open access: yesViruses, 2018
Bovine herpesvirus 1 (BoHV-1) is an important pathogen of cattle that causes lesions in mucosal surfaces, genital tracts and nervous systems. As a novel oncolytic virus, BoHV-1 infects and kills numerous human tumor cells.
Liqian Zhu   +4 more
doaj   +1 more source

The Supercoiling of Papilloma Virus DNA

open access: yesJournal of General Virology, 1967
DNA from viruses of the papilloma group is circular and supercoiled with a molecular weight of 5.3 million daltons (1). At present little is known of the mechanism by which supercoiling arises or of the biological functions which may be performed by this configuration.
L V, Crawford, M J, Waring
openaire   +2 more sources

The Evaluation of HBV-DNA Levels In Patients who Had Lost Hbsag After Recovery From Hepatitis B Virus Infection

open access: yesViral Hepatitis Journal, 2012
Objective:The risk of transmitting hepatitis B virus has been reported to continue in the blood of people with loss of HBsAg after recovery from hepatitis B virus infection.
Vicdan KÖKSALDI MOTOR   +4 more
doaj   +1 more source

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