Rotavirus entry: a deep journey into the cell with several exits

CF Arias, D Silva-Ayala, S López - Journal of virology, 2015 - Am Soc Microbiol
Rotaviruses are the leading etiological agents of acute gastroenteritis in infants and young
children worldwide. These nonenveloped viruses enter cells using different types of …

Genome-wide RNAi screen reveals a role for the ESCRT complex in rotavirus cell entry

D Silva-Ayala, T López, M Gutiérrez… - Proceedings of the …, 2013 - National Acad Sciences
Rotavirus (RV) is the major cause of childhood gastroenteritis worldwide. This study presents
a functional genome-scale analysis of cellular proteins and pathways relevant for RV …

[HTML][HTML] The tight junction protein JAM-A functions as coreceptor for rotavirus entry into MA104 cells

JM Torres-Flores, D Silva-Ayala, MA Espinoza… - Virology, 2015 - Elsevier
Several molecules have been identified as receptors or coreceptors for rotavirus infection,
including glycans, integrins, and hsc70. In this work we report that the tight junction proteins …

Rotaviruses reach late endosomes and require the cation-dependent mannose-6-phosphate receptor and the activity of cathepsin proteases to enter the cell

MA Díaz-Salinas, D Silva-Ayala, S López… - Journal of …, 2014 - Am Soc Microbiol
Rotaviruses (RVs) enter cells through different endocytic pathways. Bovine rotavirus (BRV)
UK uses clathrin-mediated endocytosis, while rhesus rotavirus (RRV) employs an endocytic …

Extending the In Vivo Residence Time of Macrophage Membrane‐Coated Nanoparticles through Genetic Modification

…, Z Zhou, E Zhang, Y Yu, N Krishnan, D SilvaAyala… - Small, 2023 - Wiley Online Library
Nanoparticles coated with natural cell membranes have emerged as a promising class of
biomimetic nanomedicine with significant clinical potential. Among them, macrophage …

Replication of the rotavirus genome requires an active ubiquitin-proteasome system

T López, D Silva-Ayala, S López, CF Arias - Journal of virology, 2011 - Am Soc Microbiol
Here we show that the ubiquitin-proteasome system is required for the efficient replication of
rotavirus RRV in MA104 cells. The proteasome inhibitor MG132 decreased the yield of …

Nanoscale organization of rotavirus replication machineries

…, CD Wood, JM Rendon-Mancha, D Silva-Ayala… - Elife, 2019 - elifesciences.org
10.7554/eLife.42906.001 Rotavirus genome replication and assembly take place in
cytoplasmic electron dense inclusions termed viroplasms (VPs). Previous conventional optical …

Actin-dependent nonlytic rotavirus exit and infectious virus morphogenetic pathway in nonpolarized cells

…, C Eichwald, EM Schraner, D Silva-Ayala… - Journal of …, 2018 - Am Soc Microbiol
… (C and D) Electron micrographs of MA104 cells that were left untreated (C) or treated with
0.5 μM JAS (D) for 4 h at 37C. Cells were fixed and embedded as described in Materials and …

The guanine nucleotide exchange factor GBF1 participates in rotavirus replication

…, EM Schraner, C Eichwald, D Silva-Ayala… - Journal of …, 2019 - Am Soc Microbiol
Cellular and viral factors participate in the replication cycle of rotavirus. We report that the
guanine nucleotide exchange factor GBF1, which activates the small GTPase Arf1 to induce …

The actin cytoskeleton is important for rotavirus internalization and RNA genome replication

O Trejo-Cerro, N Aguilar-Hernández, D Silva-Ayala… - Virus research, 2019 - Elsevier
… signaling pathway, such as Cdc42-WASP-Arp2/3, could be involved in this process, especially
since the WASP protein was found to also facilitate rotavirus infection (Silva-Ayala et al., …