Open questions in the social lives of viruses

A Leeks, LM Bono, EA Ampolini… - Journal of …, 2023 - academic.oup.com
Social interactions among viruses occur whenever multiple viral genomes infect the same
cells, hosts, or populations of hosts. Viral social interactions range from cooperation to …

Evolutionary implications of SARS-CoV-2 vaccination for the future design of vaccination strategies

IM Rouzine, G Rozhnova - Communications medicine, 2023 - nature.com
Once the first SARS-CoV-2 vaccine became available, mass vaccination was the main pillar
of the public health response to the COVID-19 pandemic. It was very effective in reducing …

Rapid assembly of SARS-CoV-2 genomes reveals attenuation of the Omicron BA. 1 variant through NSP6

TY Taha, IP Chen, JM Hayashi, T Tabata… - Nature …, 2023 - nature.com
Abstract Although the SARS-CoV-2 Omicron variant (BA. 1) spread rapidly across the world
and effectively evaded immune responses, its viral fitness in cell and animal models was …

Evolution of naturally arising SARS-CoV-2 defective interfering particles

S Girgis, Z Xu, S Oikonomopoulos… - Communications …, 2022 - nature.com
Defective interfering (DI) particles arise during virus propagation, are conditional on parental
virus for replication and packaging, and interfere with viral expansion. There is much interest …

Human nasal organoids model SARS-CoV-2 upper respiratory infection and recapitulate the differential infectivity of emerging variants

MC Chiu, C Li, X Liu, W Song, Z Wan, Y Yu, J Huang… - MBio, 2022 - Am Soc Microbiol
The human upper respiratory tract, specifically the nasopharyngeal epithelium, is the entry
portal and primary infection site of respiratory viruses. Productive infection of SARS-CoV-2 in …

A viral pan-end RNA element and host complex define a SARS-CoV-2 regulon

D Khan, F Terenzi, GQ Liu, PK Ghosh, F Ye… - Nature …, 2023 - nature.com
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causative agent of
COVID-19, generates multiple protein-coding, subgenomic RNAs (sgRNAs) from a longer …

Virus-like particles: Measures and biological functions

T Bhat, A Cao, J Yin - Viruses, 2022 - mdpi.com
Virus-like particles resemble infectious virus particles in size, shape, and molecular
composition; however, they fail to productively infect host cells. Historically, the presence of …

Generation and functional analysis of defective viral genomes during SARS-CoV-2 infection

T Zhou, NJ Gilliam, S Li, S Spandau, RM Osborn… - Mbio, 2023 - Am Soc Microbiol
Defective viral genomes (DVGs) have been identified in many RNA viruses as a major factor
influencing antiviral immune response and viral pathogenesis. However, the generation and …

A single-administration therapeutic interfering particle reduces SARS-CoV-2 viral shedding and pathogenesis in hamsters

S Chaturvedi, N Beutler, G Vasen… - Proceedings of the …, 2022 - National Acad Sciences
The high transmissibility of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
is a primary driver of the COVID-19 pandemic. While existing interventions prevent severe …

Cryptic proteins translated from deletion-containing viral genomes dramatically expand the influenza virus proteome

JN Ranum, MP Ledwith, FG Alnaji… - Nucleic acids …, 2024 - academic.oup.com
Productive infections by RNA viruses require faithful replication of the entire genome. Yet
many RNA viruses also produce deletion-containing viral genomes (DelVGs), aberrant …