
pmid: 16782064
The enveloped bovine viral diarrhea virus (BVDV) is a member of the Pestivirus genus within the Flaviviridae family. While considerable information has been gathered on virus entry into the host cell, genome structure and protein function, little is known about pestivirus morphogenesis and release from cells. Here, we analyzed the intracellular localization, N-glycan processing and secretion of BVDV using brefeldin A (BFA), which blocks protein export from the endoplasmic reticulum (ER) and causes disruption of the Golgi complex with subsequent fusion of its cis and medial cisternae with the ER. BFA treatment of infected cells resulted in complete inhibition of BVDV secretion and increased co-localization of the envelope glycoproteins with the cis-Golgi marker GM 130. Processing of the N-linked glycans was affected by BFA, however, virus assembly was not perturbed and intracellular virions were fully infectious, suggesting that trafficking beyond the cis-Golgi is not a prerequisite for pestivirus infectivity.
Brefeldin A, Glycosylation, Virus Assembly, Gene Products, env, Cell Line, Protein Biosynthesis, Pestivirus, Animals, Cattle, Protein Processing, Post-Translational, Cell Proliferation
Brefeldin A, Glycosylation, Virus Assembly, Gene Products, env, Cell Line, Protein Biosynthesis, Pestivirus, Animals, Cattle, Protein Processing, Post-Translational, Cell Proliferation
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 18 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
