Results 11 to 20 of about 43,735 (192)

Generation of recombinant vaccinia virus and analysis of virus-induced cell death

open access: yesSTAR Protocols, 2021
Summary: Vaccinia virus is a large double-stranded DNA virus that is widely used to express foreign genes from different origins. We generated recombinant vaccinia virus that expresses a viral inhibitor to examine its effect on virus-induced necroptosis.
Zhijun Liu   +2 more
doaj   +1 more source

Reemergence of Vaccinia Virus during Zoonotic Outbreak, Pará State, Brazil

open access: yesEmerging Infectious Diseases, 2013
In 2010, vaccinia virus caused an outbreak of bovine vaccinia that affected dairy cattle and rural workers in Pará State, Brazil. Genetic analyses identified the virus as distinct from BeAn58058 vaccinia virus (identified in 1960s) and from smallpox ...
Felipe L. de Assis   +9 more
doaj   +1 more source

Effect of the deletion of genes encoding proteins of the extracellular virion form of vaccinia virus on vaccine immunogenicity and protective effectiveness in the mouse model. [PDF]

open access: yesPLoS ONE, 2013
Antibodies to both infectious forms of vaccinia virus, the mature virion (MV) and the enveloped virion (EV), as well as cell-mediated immune response appear to be important for protection against smallpox.
Clement A Meseda   +5 more
doaj   +1 more source

Vaccinia virus replication is not affected by APOBEC3 family members

open access: yesVirology Journal, 2006
Background The APOBEC3G protein represents a novel innate defense mechanism against retroviral infection. It facilitates the deamination of the cytosine residues in the single stranded cDNA intermediate during early steps of retroviral infection.
Sutter Gerd   +5 more
doaj   +1 more source

Passatempo Virus, a Vaccinia Virus Strain, Brazil

open access: yesEmerging Infectious Diseases, 2005
Passatempo virus was isolated during a zoonotic outbreak. Biologic features and molecular characterization of hemagglutinin, thymidine kinase, and vaccinia growth factor genes suggested a vaccinia virus infection, which strengthens the idea of the ...
Juliana A. Leite   +11 more
doaj   +1 more source

Efficacy and Safety of Doubly-Regulated Vaccinia Virus in a Mouse Xenograft Model of Multiple Myeloma

open access: yesMolecular Therapy: Oncolytics, 2017
Multiple myeloma is a malignancy of plasma cells of the bone marrow. Although the prognosis is variable, no curative therapy has been defined. Vaccinia virus infects cancer cells and kills such cells in a variety of ways.
Muneyoshi Futami   +5 more
doaj   +1 more source

Pre-clinical efficacy and safety of experimental vaccines based on non-replicating vaccinia vectors against yellow fever. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Currently existing yellow fever (YF) vaccines are based on the live attenuated yellow fever virus 17D strain (YFV-17D). Although, a good safety profile was historically attributed to the 17D vaccine, serious adverse events have been reported,
Birgit Schäfer   +8 more
doaj   +1 more source

Construction of three strains of recombinant oncolytic vaccinia virus and their anti-tumor activity [PDF]

open access: yesJichu yixue yu linchuang, 2020
Objective The aim of this study is to construct a recombinant oncolytic vaccinia virus with CCL5 and SSTR2 genes and to detect its antitumor activity. Methods Recombinant vaccinia virus eukaryotic expression plasmid pSC65-CCL5-SSTR2-Luc+ was constructed.
LI Dan-yang, FANG Jing-jing, TANG Hui
doaj  

Correlative analysis from a phase I clinical trial of intrapleural administration of oncolytic vaccinia virus (Olvi-vec) in patients with malignant pleural mesothelioma

open access: yesFrontiers in Immunology, 2023
BackgroundThe attenuated, genetically engineered vaccinia virus has been shown to be a promising oncolytic virus for the treatment of patients with solid tumors, through both direct cytotoxic and immune-activating effects.
Navin K. Chintala   +10 more
doaj   +1 more source

Vaccinia Virus Infections in Martial Arts Gym, Maryland, USA, 2008

open access: yesEmerging Infectious Diseases, 2011
Vaccinia virus is an orthopoxvirus used in the live vaccine against smallpox. Vaccinia virus infections can be transmissible and can cause severe complications in those with weakened immune systems.
Christine M. Hughes   +24 more
doaj   +1 more source

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