Results 91 to 100 of about 8,674 (207)

Tracking viral particles in the intestinal contents of the American bullfrog, Lithobates catesbeianus, by Transmission Electron Microscopy

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014
Feces are an important viral agent elimination route for infected carrier animals and in aquatic organisms these pathogenic agents can very rapidly propagate due to the habitation environment. The objective of this work is to track viral particles in the
A.M. Antonucci   +7 more
doaj   +1 more source

Parvoviridae: Second Report [PDF]

open access: yesIntervirology, 1979
P A, Bachmann   +6 more
openaire   +2 more sources

Parvovírus B19 em Adultos e Adolescentes: Uma Série de Casos de Mimetismo Clínico

open access: yesActa Médica Portuguesa
Parvovírus B19, o agente etiológico do eritema infecioso, pode manifestar-se em apresentações clínicas diversas. Este trabalho demonstra a capacidade deste vírus para imitar outras doenças, ao ilustrar os desafios diagnósticos encontrados ao longo ...
Inês Tribolet de Abreu   +4 more
doaj   +1 more source

Molecular characterization of the newly identified human parvovirus 4 in the family Parvoviridae

open access: yesVirology, 2012
Human parvovirus 4 (PARV4) is an emerging human virus, and little is known about the molecular aspects of PARV4 apart from its incomplete genome sequence, which lacks information of the termini. We analyzed the gene expression profile of PARV4 using a nearly full-length HPV4 genome in a replication competent system in 293 cells.
Lou, Sai   +9 more
openaire   +2 more sources

Human parvovirus PARV4 DNA in tissues from adult individuals: a comparison with human parvovirus B19 (B19V) [PDF]

open access: yes, 2010
Background PARV4 is a new member of the Parvoviridae family not closely related to any of the known human parvoviruses. Viremia seems to be a hallmark of PARV4 infection and viral DNA persistence has been demonstrated in a few tissues.
Fabiana Corcioli   +7 more
core   +2 more sources

Panspermia, Past and Present: Astrophysical and Biophysical Conditions for the Dissemination of Life in Space

open access: yes, 2010
Astronomically, there are viable mechanisms for distributing organic material throughout the Milky Way. Biologically, the destructive effects of ultraviolet light and cosmic rays means that the majority of organisms arrive broken and dead on a new world.
A.A. Sharov   +65 more
core   +1 more source

The Mammalian Cell Cycle Regulates Parvovirus Nuclear Capsid Assembly. [PDF]

open access: yes, 2015
It is unknown whether the mammalian cell cycle could impact the assembly of viruses maturing in the nucleus. We addressed this question using MVM, a reference member of the icosahedral ssDNA nuclear parvoviruses, which requires cell proliferation to ...
Almendral, JM   +5 more
core   +7 more sources

Parvovirus RNA Processing: Compact Genomic Organization and Unique Alternative mRNA Processing Mechanisms

open access: yesViruses
Parvoviruses have compact genomic organizations with overlapping open reading frames and thus utilize alternative RNA processing strategies, alternative splicing, alternative polyadenylation, and alternative translation mechanisms to generate a range of ...
Lisa K. Uhl, Olufemi O. Fasina
doaj   +1 more source

Viral oncolysis that targets raf-1 signaling control of nuclear transport [PDF]

open access: yes, 2013
The central role of Raf protein kinase isoforms in human cancer demands specific anti-Raf therapeutic inhibitors. Parvoviruses are currently used in experimental cancer therapy due to their natural oncotropism and lytic life cycle.
Almendral, José M.   +5 more
core   +1 more source

Preservative Monitoring of a Greek Woman with Hydrops Fetalis due to Parvovirus B19 Infection

open access: yesCase Reports in Obstetrics and Gynecology, 2017
Primate erythroparvovirus 1 (parvovirus B19) is a member of the Erythrovirus genus of the Parvoviridae family and it is one of the few members of the family known to be pathogenic in human.
Zacharias Fasoulakis   +2 more
doaj   +1 more source

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