Linder, A.* ; Bothe, V.* ; Linder, N.* ; Schwarzlmueller, P.* ; Dahlström, F.* ; Bartenhagen, C.* ; Dugas, M.* ; Pandey, D.* ; Thorn-Seshold, J. ; Boehmer, D.F.R.* ; Koenig, L.M.* ; Kobold, S.* ; Schnurr, M.* ; Raedler, J.* ; Spielmann, G.* ; Karimzadeh, H. ; Schmidt, A.* ; Endres, S. ; Rothenfußer, S.
Defective interfering genomes and the full-length viral genome trigger RIG-I after infection with vesicular stomatitis virus in a replication dependent manner.
Front. Immunol. 12:595390 (2021)
Replication competent vesicular stomatitis virus (VSV) is the basis of a vaccine against Ebola and VSV strains are developed as oncolytic viruses. Both functions depend on the ability of VSV to induce adequate amounts of interferon-α/β. It is therefore important to understand how VSV triggers interferon responses. VSV activates innate immunity via retinoic acid-inducible gene I (RIG-I), a sensor for viral RNA. Our results show that VSV needs to replicate for a robust interferon response. Analysis of RIG-I-associated RNA identified a copy-back defective-interfering (DI) genome and full-length viral genomes as main trigger of RIG-I. VSV stocks depleted of DI genomes lost most of their interferon-stimulating activity. The remaining full-length genome and leader-N-read-through sequences, however, still triggered RIG-I. Awareness for DI genomes as trigger of innate immune responses will help to standardize DI genome content and to purposefully deplete or use DI genomes as natural adjuvants in VSV-based therapeutics.
Impact Factor
Scopus SNIP
Web of Science
Times Cited
Scopus
Cited By
Altmetric
Publikationstyp
Artikel: Journalartikel
Dokumenttyp
Wissenschaftlicher Artikel
Typ der Hochschulschrift
Herausgeber
Schlagwörter
Defective Interfering Genome ; Nucleic Acid Sensing ; Pathogen Associated Molecular Pattern (pamp) ; Pattern Recognition Receptor (prr) ; Retinoid Acid Inducible Gene I (rig-i) ; Vesicular Stomatitis Virus (vsv); Stranded-rna
Keywords plus
Sprache
englisch
Veröffentlichungsjahr
2021
Prepublished im Jahr
HGF-Berichtsjahr
2021
ISSN (print) / ISBN
1664-3224
e-ISSN
1664-3224
ISBN
Bandtitel
Konferenztitel
Konferzenzdatum
Konferenzort
Konferenzband
Quellenangaben
Band: 12,
Heft: ,
Seiten: ,
Artikelnummer: 595390
Supplement: ,
Reihe
Verlag
Frontiers
Verlagsort
Avenue Du Tribunal Federal 34, Lausanne, Ch-1015, Switzerland
Tag d. mündl. Prüfung
0000-00-00
Betreuer
Gutachter
Prüfer
Topic
Hochschule
Hochschulort
Fakultät
Veröffentlichungsdatum
0000-00-00
Anmeldedatum
0000-00-00
Anmelder/Inhaber
weitere Inhaber
Anmeldeland
Priorität
Begutachtungsstatus
Peer reviewed
Institut(e)
Unit for Clinical Pharmacology (KKG-EKLiP)
POF Topic(s)
30203 - Molecular Targets and Therapies
Forschungsfeld(er)
Immune Response and Infection
PSP-Element(e)
G-522100-001
Förderungen
international doctoral program "iTarget: Immunotargeting of cancer" - Elite Network of Bavaria
Marie-Sklodowska-Curie Training Network for the Immunotherapy of Cancer (IMMUTRAIN) - H2020 program of the European Union
Else Kroner-Fresenius-Stiftung
Friedrich-Baur-Stiftung
Deutsche Forschungsgemeinschaft
DFG
Einheit fur Klinische Pharmakologie (EKLIP), Helmholtz Zentrum Munchen, Neuherberg, Germany
Copyright
Erfassungsdatum
2021-06-28