Defective viral genomes are key drivers of the virus–host interaction

M Vignuzzi, CB López - Nature microbiology, 2019 - nature.com
Viruses survive often harsh host environments, yet we know little about the strategies they
utilize to adapt and subsist given their limited genomic resources. We are beginning to …

Masitinib is a broad coronavirus 3CL inhibitor that blocks replication of SARS-CoV-2

N Drayman, JK DeMarco, KA Jones, SA Azizi… - Science, 2021 - science.org
There is an urgent need for antiviral agents that treat severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) infection. We screened a library of 1900 clinically safe drugs …

The impact of defective viruses on infection and immunity

E Genoyer, CB López - Annual review of virology, 2019 - annualreviews.org
Defective viral genomes (DVGs) are generated during viral replication and are unable to
carry out a full replication cycle unless coinfected with a full-length virus. DVGs are produced …

Dicer-2-dependent generation of viral DNA from defective genomes of RNA viruses modulates antiviral immunity in insects

EZ Poirier, B Goic, L Tomé-Poderti, L Frangeul… - Cell host & …, 2018 - cell.com
The RNAi pathway confers antiviral immunity in insects. Virus-specific siRNA responses are
amplified via the reverse transcription of viral RNA to viral DNA (vDNA). The nature …

Viridot: An automated virus plaque (immunofocus) counter for the measurement of serological neutralizing responses with application to dengue virus

LC Katzelnick, A Coello Escoto… - PLoS neglected …, 2018 - journals.plos.org
The gold-standard method for quantifying neutralizing antibody responses to many viruses,
including dengue virus (DENV), is the plaque reduction neutralization test (PRNT, also …

Review of Mammarenavirus Biology and Replication

SJ Hallam, T Koma, J Maruyama… - Frontiers in microbiology, 2018 - frontiersin.org
The family Arenaviridae is divided into three genera: Mammarenavirus, Reptarenavirus, and
Hartmanivirus. The Mammarenaviruses contain viruses responsible for causing human …

Hemorrhagic fever-causing arenaviruses: lethal pathogens and potent immune suppressors

ME Brisse, H Ly - Frontiers in immunology, 2019 - frontiersin.org
Hemorrhagic fevers (HF) resulting from pathogenic arenaviral infections have traditionally
been neglected as tropical diseases primarily affecting African and South American regions …

The antiviral and antitumor effects of defective interfering particles/genomes and their mechanisms

Y Yang, T Lyu, R Zhou, X He, K Ye, Q Xie… - Frontiers in …, 2019 - frontiersin.org
Defective interfering particles (DIPs), derived naturally from viral particles, are not able to
replicate on their own. Several studies indicate that DIPs exert antiviral effects via multiple …

Drug repurposing screen identifies masitinib as a 3CLpro inhibitor that blocks replication of SARS-CoV-2 in vitro

N Drayman, KA Jones, SA Azizi, HM Froggatt, K Tan… - BioRxiv, 2020 - biorxiv.org
There is an urgent need for anti-viral agents that treat SARS-CoV-2 infection. The shortest
path to clinical use is repurposing of drugs that have an established safety profile in humans …

Defective interfering particles of negative-strand RNA viruses

CM Ziegler, JW Botten - Trends in microbiology, 2020 - cell.com
Viral defective interfering particles (DIPs) were intensely studied several decades ago but
research waned leaving open many critical questions. New technologies and other …