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Title: Subcellular distribution of swine vesicular disease virus proteins and alterations induced in infected cells: A comparative study with foot-and-mouth disease virus and vesicular stomatitis virus

Abstract

The intracellular distribution of swine vesicular disease virus (SVDV) proteins and the induced reorganization of endomembranes in IBRS-2 cells were analyzed. Fluorescence to new SVDV capsids appeared first upon infection, concentrated in perinuclear circular structures and colocalized to dsRNA. As in foot-and-mouth disease virus (FMDV)-infected cells, a vesicular pattern was predominantly found in later stages of SVDV capsid morphogenesis that colocalized with those of non-structural proteins 2C, 2BC and 3A. These results suggest that assembly of capsid proteins is associated to the replication complex. Confocal microscopy showed a decreased fluorescence to ER markers (calreticulin and protein disulfide isomerase), and disorganization of cis-Golgi gp74 and trans-Golgi caveolin-1 markers in SVDV- and FMDV-, but not in vesicular stomatitis virus (VSV)-infected cells. Electron microscopy of SVDV-infected cells at an early stage of infection revealed fragmented ER cisternae with expanded lumen and accumulation of large Golgi vesicles, suggesting alterations of vesicle traffic through Golgi compartments. At this early stage, FMDV induced different patterns of ER fragmentation and Golgi alterations. At later stages of SVDV cytopathology, cells showed a completely vacuolated cytoplasm containing vesicles of different sizes. Cell treatment with brefeldin A, which disrupts the Golgi complex, reduced SVDV ({approx} 5 log) and VSV ({approx}more » 4 log) titers, but did not affect FMDV growth. Thus, three viruses, which share target tissues and clinical signs in natural hosts, induce different intracellular effects in cultured cells.« less

Authors:
; ;  [1];  [2];  [3];  [1];  [1]
  1. Centro de Biologia Molecular 'Severo Ochoa' (CSIC-UAM), Cantoblanco 28049, Madrid (Spain)
  2. Centro de Investigacion en Sanidad Animal, INIA, Valdeolmos, 28130 Madrid (Spain)
  3. Istituto Zooprofilattico Sperimentale della Lombardia e dell'Emilia Romagna (IZSLER), 25124 Brescia (Italy)
Publication Date:
OSTI Identifier:
21140983
Resource Type:
Journal Article
Journal Name:
Virology
Additional Journal Information:
Journal Volume: 374; Journal Issue: 2; Other Information: DOI: 10.1016/j.virol.2007.12.042; PII: S0042-6822(08)00008-1; Copyright (c) 2008 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved; Country of input: International Atomic Energy Agency (IAEA); Journal ID: ISSN 0042-6822
Country of Publication:
United States
Language:
English
Subject:
60 APPLIED LIFE SCIENCES; CYTOPLASM; DISULFIDES; ELECTRON MICROSCOPY; FLUORESCENCE; GOLGI COMPLEXES; MORPHOGENESIS; ORAL CAVITY; PROTEINS; SUBCELLULAR DISTRIBUTION; SWINE; VIRAL DISEASES; VIRUSES

Citation Formats

Martin-Acebes, Miguel A, Gonzalez-Magaldi, Monica, Rosas, Maria F, Borrego, Belen, Brocchi, Emiliana, Armas-Portela, Rosario, Departamento de Biologia, Facultad de Ciencias, Universidad Autonoma de Madrid, Sobrino, Francisco, and Centro de Investigacion en Sanidad Animal, INIA, Valdeolmos, 28130 Madrid. Subcellular distribution of swine vesicular disease virus proteins and alterations induced in infected cells: A comparative study with foot-and-mouth disease virus and vesicular stomatitis virus. United States: N. p., 2008. Web. doi:10.1016/j.virol.2007.12.042.
Martin-Acebes, Miguel A, Gonzalez-Magaldi, Monica, Rosas, Maria F, Borrego, Belen, Brocchi, Emiliana, Armas-Portela, Rosario, Departamento de Biologia, Facultad de Ciencias, Universidad Autonoma de Madrid, Sobrino, Francisco, & Centro de Investigacion en Sanidad Animal, INIA, Valdeolmos, 28130 Madrid. Subcellular distribution of swine vesicular disease virus proteins and alterations induced in infected cells: A comparative study with foot-and-mouth disease virus and vesicular stomatitis virus. United States. https://doi.org/10.1016/j.virol.2007.12.042
Martin-Acebes, Miguel A, Gonzalez-Magaldi, Monica, Rosas, Maria F, Borrego, Belen, Brocchi, Emiliana, Armas-Portela, Rosario, Departamento de Biologia, Facultad de Ciencias, Universidad Autonoma de Madrid, Sobrino, Francisco, and Centro de Investigacion en Sanidad Animal, INIA, Valdeolmos, 28130 Madrid. 2008. "Subcellular distribution of swine vesicular disease virus proteins and alterations induced in infected cells: A comparative study with foot-and-mouth disease virus and vesicular stomatitis virus". United States. https://doi.org/10.1016/j.virol.2007.12.042.
@article{osti_21140983,
title = {Subcellular distribution of swine vesicular disease virus proteins and alterations induced in infected cells: A comparative study with foot-and-mouth disease virus and vesicular stomatitis virus},
author = {Martin-Acebes, Miguel A and Gonzalez-Magaldi, Monica and Rosas, Maria F and Borrego, Belen and Brocchi, Emiliana and Armas-Portela, Rosario and Departamento de Biologia, Facultad de Ciencias, Universidad Autonoma de Madrid and Sobrino, Francisco and Centro de Investigacion en Sanidad Animal, INIA, Valdeolmos, 28130 Madrid},
abstractNote = {The intracellular distribution of swine vesicular disease virus (SVDV) proteins and the induced reorganization of endomembranes in IBRS-2 cells were analyzed. Fluorescence to new SVDV capsids appeared first upon infection, concentrated in perinuclear circular structures and colocalized to dsRNA. As in foot-and-mouth disease virus (FMDV)-infected cells, a vesicular pattern was predominantly found in later stages of SVDV capsid morphogenesis that colocalized with those of non-structural proteins 2C, 2BC and 3A. These results suggest that assembly of capsid proteins is associated to the replication complex. Confocal microscopy showed a decreased fluorescence to ER markers (calreticulin and protein disulfide isomerase), and disorganization of cis-Golgi gp74 and trans-Golgi caveolin-1 markers in SVDV- and FMDV-, but not in vesicular stomatitis virus (VSV)-infected cells. Electron microscopy of SVDV-infected cells at an early stage of infection revealed fragmented ER cisternae with expanded lumen and accumulation of large Golgi vesicles, suggesting alterations of vesicle traffic through Golgi compartments. At this early stage, FMDV induced different patterns of ER fragmentation and Golgi alterations. At later stages of SVDV cytopathology, cells showed a completely vacuolated cytoplasm containing vesicles of different sizes. Cell treatment with brefeldin A, which disrupts the Golgi complex, reduced SVDV ({approx} 5 log) and VSV ({approx} 4 log) titers, but did not affect FMDV growth. Thus, three viruses, which share target tissues and clinical signs in natural hosts, induce different intracellular effects in cultured cells.},
doi = {10.1016/j.virol.2007.12.042},
url = {https://www.osti.gov/biblio/21140983}, journal = {Virology},
issn = {0042-6822},
number = 2,
volume = 374,
place = {United States},
year = {Sat May 10 00:00:00 EDT 2008},
month = {Sat May 10 00:00:00 EDT 2008}
}