Selected mutant strains of vesicular stomatitis virus (VSV) are described that are unable to combat endogenous IFN-beta signaling within infected normal cells and as a result are dramatically more selective for productive growth in tumor cells having a defective antiviral response. The VSV mutants may have the potential to be used clinically as a systemic oncolytic agent for the treatment of distal and metastatic cancers.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/s1535-6108(03)00251-4 | DOI Listing |
Small
January 2025
Department of Chemical Sciences, Indian Institute of Science Education and Research Kolkata, Mohanpur, 741246, India.
Developing a broad-spectrum antiviral is imperative in light of the recent emergence of recurring viral infections. The critical role of host-virus attachment and membrane fusion during enveloped virus entry is a suitable target for developing broad-spectrum antivirals. A new class of flavonoid-based fusion inhibitors are designed to alter the membrane's physical properties.
View Article and Find Full Text PDFMol Biotechnol
January 2025
Department of Medical Biotechnology, Golestan University of Medical Sciences, Gorgan, Iran.
Oncolytic viral-based therapy and specific gene expression by promoters are modern targeted oncotherapy approaches that have gained significant attention in recent years. In this study, both strategies were combined by designing cancer-specific activation of vesicular stomatitis virus matrix expression under the survivin promoter. The matrix sequence was cloned downstream of the survivin promoter (pM).
View Article and Find Full Text PDFJ Virus Erad
December 2024
HIV Pathogenesis Programme, The Doris Duke Medical Research Institute, Nelson R. Mandela School of Medicine, University of KwaZulu-Natal, Durban, South Africa.
Sub-Saharan Africa accounts for almost 70 % of people living with HIV (PLWH) worldwide, with the greatest numbers centred in South Africa where 98 % of infections are caused by subtype C (HIV-1C). However, HIV-1 subtype B (HIV-1B), prevalent in Europe and North America, has been the focus of most cure research and testing despite making up only 12 % of HIV-1 infections globally. Development of latency models for non-subtype B viruses is a necessary step to address this disproportionate focus.
View Article and Find Full Text PDFBiomark Res
January 2025
Department of Hematology and Medical Oncology, Emory University, 201 Dowman Dr, Atlanta, GA, 30322, USA.
Background: Oncolytic viruses (OVs) are increasingly recognized as promising tools for cancer therapy, as they selectively infect and destroy tumor cells while leaving healthy cells unharmed. Despite considerable progress, the limited therapeutic efficacy of OV-based virotherapy continues to be a significant challenge in cancer treatment.
Methods: The SMAC/DIABLO gene was inserted into the genome of vesicular stomatitis virus (VSV) to generate VSV-S.
Viruses
December 2024
School of Medicine, Zhejiang University, Hangzhou 310063, China.
The Junín virus (JUNV) is one of the New World arenaviruses that cause severe hemorrhagic fever. Human transferrin receptor 1 (hTfR1) has been identified as the main receptor for JUNV for virus entry into host cells. To date, no treatment has been approved for JUNV.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!