frog virus 3
Prominent Amphibian (Xenopus laevis) Tadpole Type III Interferon Response to the Frog Virus 3 Ranavirus
... 21–24). Frog virus 3 (FV3) is the type species of the ranavirus genus, and thus FV3 infection of the am- phibian Xenopus laevis presents a pertinent research platform for studying the interface ...
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Nucleotide sequence of an immediate-early frog virus 3 gene.
... R-loop mapping of the cloned XbaI K fragment of frog virus 3 DNA with immediate-early RNA from infected cells showed that an RNA of approximately 500 to 600 nucleotides the right size to[r] ...
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A fully 5'-CG-3' but not a 5'-CCGG-3' methylated late frog virus 3 promoter retains activity.
... iridovirus frog virus 3 (FV3) is methylated in all 5 * -CG-3 * sequences both in virion DNA and in the intracellular viral DNA at late times after ...
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Structure and regulation of the immediate-early frog virus 3 gene that encodes ICR489.
... 1271 Downloaded from http://jvi.asm.org/ on November 10, 2019 by guest To test whether the promoters of two immediate-early genes from frog virus 3 were similar in nucleotide have cloned[r] ...
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Expression of frog virus 3 genes is impaired in mammalian cell lines
... Frog virus 3 (FV3) is a large DNA virus that is the prototypic member of the family ...as 3 hours ...the virus may not express its full complement of genes due to inefficient ...
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Frog Virus 3 Replication: Analysis of Structural and Nonstructural Polypeptides in Infected BHK Cells by Acidic and Basic Two-Dimensional Gel Electrophoresis
... 1 Frog Virus 3 Replication: Analysis of Structural and Nonstructural Polypeptides in Infected BHK Cells by Acidic and Basic Two-Dimensional Gel Electrophoresis R.. KELLY`* Natural Enviro[r] ...
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Frog Virus 3 Open Reading Frame 97R Localizes to the Endoplasmic Reticulum and Induces Nuclear Invaginations
... rus. Frog virus 3 (FV3) is the type species for the Ranavirus genus, was originally isolated from a renal tumor of a leopard frog (Rana pipiens), and was later discovered to primarily infect ...
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The Amphibian (Xenopus laevis) Type I Interferon Response to Frog Virus 3: New Insight into Ranavirus Pathogenicity
... (frog virus 3 [FV3])-infected tadpoles and adult frogs by quantitative PCR, and a recombinant form of this molecule (recombinant ...this virus. Hence, as predicted, virus-infected adult ...
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Complete genome analysis of a frog virus 3 (FV3) isolate and sequence comparison with isolates of differing levels of virulence
... Frog virus 3 (FV3) is the type species of the genus Ranavirus [4]. FV3′s genome is 105,903 base pairs (bp) comprised of 98 open reading frames (ORFs) [12]. De- pending on factors such as strain ...
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Cellular LITAF Interacts with Frog Virus 3 75L Protein and Alters Its Subcellular Localization
... as 3 h postinfection (33), and upregulation of LITAF occurs as early as 2 h postinfection, suggesting that the FV3 75L gene may be an early ...to virus transmission during SGIV ...
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Macromolecular Synthesis in Cells Infected by Frog Virus 3 XII. Viral Regulatory Proteins in Transcriptional and Post-Transcriptional Controls
... Changes in the rates of class I and class II protein synthesis are expressed as the percent change in the specific activity of these viral proteins in cells treated with FPA at indicated[r] ...
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Patterns of frog virus 3 DNA methylation and DNA methyltransferase activity in nuclei of infected cells.
... The substrate specificities of the DNA methyltransferase activities in crude cytoplasmic or nuclear extracts prepared from mock-infected FHM cells or in FHM cells 11 h after infection wi[r] ...
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Macromolecular Synthesis in Cells Infected by Frog Virus 3. VII. Transcriptional and Post-Transcriptional Regulation of Virus Gene Expression
... Our results clearly demonstrate that: i FV 3 RNA synthesis is controlled quantitativelynot all RNA species were synthesized in the same molar ratios; ii FV 3 RNA synthesis is controlled [r] ...
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Methylation of the promoter for an immediate-early frog virus 3 gene does not inhibit transcription.
... Since FV3 immediate-early genes are transcribed in the absence of de novo protein synthesis, it appears that the virus-induced trans-acting protein that allows transcription from methyla[r] ...
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Proteins of Polyhedral Cytoplasmic Deoxyvirus II. Nucleotide Phosphohydrolase Activity Associated with Frog Virus 3
... We therefore postulate tentatively that the structural adenosine triphosphatases of FV3, poxvirus, and reovirus are virus specified and offer the following speculation regarding the role[r] ...
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Antibody dependent enhancement of frog virus 3 infection
... rana- virus infections pose a potential threat to amphibians and have been implicated in the widespread decline of worldwide amphibian populations ...the virus utilizes ADE as a method for more effi- cient ...
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Frog Virus 3 DNA Replication Occurs in Two Stages
... This fraction of newly synthesized DNA most probably represents sum of three activities: i breakdown of concatemers during the fractionation procedure; ii conversion of stage 1 progeny D[r] ...
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Proteins solubilized from frog virus 3 particles: effect on transcription.
... During the course of hepatitis induced in mice by FV3, hepatocyte nuclei were greatly altered, showing a considerable modification in DISCUSSION the chromatin 3; a margination of the chr[r] ...
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DNA methyltransferase induced by frog virus 3.
... FV3-induced methyltransferase prefers doublestranded DNA substrate" DNA methyltransferase activityb Extract source Uninfected FHM cells Nucleus Cytoplasm Native DNA 0 0 Denatured DNA 10.[r] ...
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Preparation and Properties of an Inhibitory Extract from Frog Virus 3 Particles
... Since the results reported here showed that a viral protein was responsible for the inhibition, a control preparation was prepared by incubation of bovine serum albumin 1 mg/ml with NP4o[r] ...
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