The rapidly expanding universe of giant viruses: Mimivirus, Pandoravirus, Pithovirus and Mollivirus

C Abergel, M Legendre… - FEMS microbiology …, 2015 - academic.oup.com
More than a century ago, the term 'virus' was introduced to describe infectious agents that
are invisible by light microscopy and capable of passing through sterilizing filters. In addition …

Virologs, viral mimicry, and virocell metabolism: the expanding scale of cellular functions encoded in the complex genomes of giant viruses

M Moniruzzaman, MP Erazo Garcia… - FEMS microbiology …, 2023 - academic.oup.com
The phylum Nucleocytoviricota includes the largest and most complex viruses known. These
“giant viruses” have a long evolutionary history that dates back to the early diversification of …

Near-atomic architecture of Singapore grouper iridovirus and implications for giant virus assembly

Z Zhao, Y Huang, C Liu, D Zhu, S Gao, S Liu… - Nature …, 2023 - nature.com
Singapore grouper iridovirus (SGIV), one of the nucleocytoviricota viruses (NCVs), is a
highly pathogenic iridovirid. SGIV infection results in massive economic losses to the …

Co-option of membrane wounding enables virus penetration into cells

S Luisoni, M Suomalainen, K Boucke, LB Tanner… - Cell host & …, 2015 - cell.com
During cell entry, non-enveloped viruses undergo partial uncoating to expose membrane
lytic proteins for gaining access to the cytoplasm. We report that adenovirus uses membrane …

Chloroviruses

JL Van Etten, IV Agarkova, DD Dunigan - Viruses, 2019 - mdpi.com
Chloroviruses are large dsDNA, plaque-forming viruses that infect certain chlorella-like
green algae; the algae are normally mutualistic endosymbionts of protists and metazoans …

Giant variations in giant virus genome packaging

PB Talbert, S Henikoff, KJ Armache - Trends in biochemical sciences, 2023 - cell.com
Giant viruses (Nucleocytoviricota) have a largely conserved lifecycle, yet how they cram their
large genomes into viral capsids is mostly unknown. The major capsid protein and the …

Virus assembly factories in a lipid world

IF de Castro, R Tenorio, C Risco - Current opinion in virology, 2016 - Elsevier
Highlights•Viral factories are dynamic, membranous structures assembled by many
viruses.•Viruses manipulate lipid synthesis, transport and storage to build their factories.•ER …

From crescent to mature virion: vaccinia virus assembly and maturation

L Liu, T Cooper, PM Howley, JD Hayball - Viruses, 2014 - mdpi.com
Vaccinia virus (VACV) has achieved unprecedented success as a live viral vaccine for
smallpox which mitigated eradication of the disease. Vaccinia virus has a complex virion …

Cryo-EM reconstruction of the Cafeteria roenbergensis virus capsid suggests novel assembly pathway for giant viruses

C Xiao, MG Fischer, DM Bolotaulo, N Ulloa-Rondeau… - Scientific reports, 2017 - nature.com
Whereas the protein composition and overall shape of several giant virus capsids have
been described, the mechanism by which these large capsids assemble remains enigmatic …

Viral infection at high magnification: 3D electron microscopy methods to analyze the architecture of infected cells

I Romero-Brey, R Bartenschlager - Viruses, 2015 - mdpi.com
As obligate intracellular parasites, viruses need to hijack their cellular hosts and reprogram
their machineries in order to replicate their genomes and produce new virions. For the direct …