Results 41 to 50 of about 78,156 (240)

PCR-Based Method for the Introduction of Mutations in Genes Cloned and Expressed in Vaccinia Virus

open access: yesBioTechniques, 1998
Vaccinia virus expression systems allow efficient expression of genes and facilitate functional studies of expressed proteins in cultured mammalian cells.
María del Mar Lorenzo, Rafael Blasco
doaj   +1 more source

Canine Adipose-Derived Mesenchymal Stem Cells (cAdMSCs) as a “Trojan Horse” in Vaccinia Virus Mediated Oncolytic Therapy against Canine Soft Tissue Sarcomas

open access: yesViruses, 2020
Several oncolytic viruses (OVs) including various human and canine adenoviruses, canine distemper virus, herpes-simplex virus, reovirus, and members of the poxvirus family, such as vaccinia virus and myxoma virus, have been successfully tested for canine
Ivan Petrov   +6 more
doaj   +1 more source

From actually toxic to highly specific – novel drugs against poxviruses [PDF]

open access: yes, 2007
The potential use of variola virus, the causative agent of smallpox, as a bioweapon and the endemic presence of monkeypox virus in Africa demonstrate the need for better therapies for orthopoxvirus infections. Chemotherapeutic approaches to control viral
Sliva, Katja, Schnierle, Barbara
core   +2 more sources

Vaccinia virus transcription

open access: yesJournal of General Virology, 2003
Vaccinia virus replication takes place in the cytoplasm of the host cell. The nearly 200 kbp genome owes part of its complexity to encoding most of the proteins involved in genome and mRNA synthesis. The multisubunit vaccinia virus RNA polymerase requires a separate set of virus-encoded proteins for the transcription of the early, intermediate and late
openaire   +2 more sources

Evaluation of Monkeypox- and Vaccinia virus-neutralizing antibodies in human serum samples after vaccination and natural infection

open access: yesFrontiers in Public Health, 2023
IntroductionIn early to mid-2022, an unexpected outbreak of Monkeypox virus infections occurred outside the African endemic regions. Vaccines originally developed in the past to protect against smallpox are one of the available countermeasures to prevent
Alessandro Manenti   +18 more
doaj   +1 more source

Diminished Intracellular Invariant Chain Expression Following Vaccinia Virus Infection [PDF]

open access: yes, 2009
Vaccinia virus (VV) has been used as a vaccine to eradicate smallpox and as a vaccine for HIV and tumors. However, the immunoevasive properties of VV, have raised safety concerns.
Blum, Janice S.   +2 more
core   +1 more source

T Cell Exhaustion in Cancer Immunotherapy: Heterogeneity, Mechanisms, and Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
T cell exhaustion limits immunotherapy efficacy. This article delineates its progression from stem‐like to terminally exhausted states, governed by persistent antigen, transcription factors, epigenetics, and metabolism. It maps the exhaustion landscape in the TME and proposes integrated reversal strategies, providing a translational roadmap to overcome
Yang Yu   +7 more
wiley   +1 more source

Generation of recombinant mAbs to vaccinia virus displaying high affinity and potent neutralization

open access: yesMicrobiology Spectrum, 2023
Members of the Orthopoxvirus genus can cause severe infections in humans. Global vaccination against smallpox, caused by the variola virus, resulted in the eradication of the disease in 1980.
Tal Noy-Porat   +15 more
doaj   +1 more source

Vaccinia protein C16 blocks innate immune sensing of DNA by binding the Ku complex [PDF]

open access: yes, 2011
VACV gene C16L encodes a 37-kDa protein that is highly conserved in orthopoxviruses and functions as an immunomodulator. Intranasal infection of mice with a virus lacking C16L (vΔC16) induced less weight loss, fewer signs of illness and increased ...
Peters, Nicholas Edward   +1 more
core   +1 more source

Tumor‐Induced Splenic Remodeling: Mechanisms of Systemic Immunosuppression and Emerging Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
ABSTRACT Despite the transformative impact of cancer immunotherapies such as immune checkpoint blockade, durable clinical responses remain limited. Increasing evidence indicates that antitumor immunity is governed not only by the tumor microenvironment, but also by systemic immune regulation mediated by peripheral immune organs. Among these, the spleen
Yuehua Liu, Xiaoqian Nie, Xiaofei Gao
wiley   +1 more source

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