| Online-Ressource |
Verfasst von: | Lee, Ji Young [VerfasserIn]  |
| Cortese, Mirko [VerfasserIn]  |
| Haselmann, Uta [VerfasserIn]  |
| Tabata, Keisuke [VerfasserIn]  |
| Romero-Brey, Inés [VerfasserIn]  |
| Funaya, Charlotta [VerfasserIn]  |
| Schieber, Nicole L. [VerfasserIn]  |
| Qiang, Yu [VerfasserIn]  |
| Bartenschlager, Marie [VerfasserIn]  |
| Kallis, Stephanie [VerfasserIn]  |
| Ritter, Christian [VerfasserIn]  |
| Rohr, Karl [VerfasserIn]  |
| Schwab, Yannick [VerfasserIn]  |
| Ruggieri, Alessia [VerfasserIn]  |
| Bartenschlager, Ralf [VerfasserIn]  |
Titel: | Spatiotemporal coupling of the hepatitis C virus replication cycle by creating a lipid droplet- proximal membranous replication compartment |
Verf.angabe: | Ji-Young Lee, Mirko Cortese, Uta Haselmann, Keisuke Tabata, Inés Romero-Brey, Charlotta Funaya, Nicole L. Schieber, Yu Qiang, Marie Bartenschlager, Stephanie Kallis, Christian Ritter, Karl Rohr, Yannick Schwab, Alessia Ruggieri, Ralf Bartenschlager |
E-Jahr: | 2019 |
Jahr: | 18 June 2019 |
Umfang: | 16 S. |
Fussnoten: | Gesehen am 15.01.2020 |
Titel Quelle: | Enthalten in: Cell reports |
Ort Quelle: | Maryland Heights, MO : Cell Press, 2012 |
Jahr Quelle: | 2019 |
Band/Heft Quelle: | 27(2019), 12, Seite 3602-3617.e5 |
ISSN Quelle: | 2211-1247 |
Abstract: | The hepatitis C virus (HCV) is a major cause of chronic liver disease, affecting around 71 million people worldwide. Viral RNA replication occurs in a membranous compartment composed of double-membrane vesicles (DMVs), whereas virus particles are thought to form by budding into the endoplasmic reticulum (ER). It is unknown how these steps are orchestrated in space and time. Here, we established an imaging system to visualize HCV structural and replicase proteins in live cells and with high resolution. We determined the conditions for the recruitment of viral proteins to putative assembly sites and studied the dynamics of this event and the underlying ultrastructure. Most notable was the selective recruitment of ER membranes around lipid droplets where structural proteins and the viral replicase colocalize. Moreover, ER membranes wrapping lipid droplets were decorated with double membrane vesicles, providing a topological map of how HCV might coordinate the steps of viral replication and virion assembly. |
DOI: | doi:10.1016/j.celrep.2019.05.063 |
URL: | Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.
Volltext: https://doi.org/10.1016/j.celrep.2019.05.063 |
| Verlag: http://www.sciencedirect.com/science/article/pii/S2211124719306928 |
| DOI: https://doi.org/10.1016/j.celrep.2019.05.063 |
Datenträger: | Online-Ressource |
Sprache: | eng |
Sach-SW: | HCV |
| assembly |
| CLEM |
| correlative light and electron microscopy |
| double-membrane vesicles |
| lipid droplet |
| lipid metabolism |
| plus-strand RNA virus |
| replication organelle |
| virus-host interaction |
K10plus-PPN: | 168744000X |
Verknüpfungen: | → Zeitschrift |
Spatiotemporal coupling of the hepatitis C virus replication cycle by creating a lipid droplet- proximal membranous replication compartment / Lee, Ji Young [VerfasserIn]; 18 June 2019 (Online-Ressource)