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PXD032673-1

PXD032673 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleAnalysis of Nipah virus replication and host proteome response patterns in differentiated porcine airway epithelial cells cultured at the air-liquid interface
DescriptionRespiratory tract epithelium infection is considered crucial for airborne transmission of Nipah virus (NiV). Knowledge about infection dynamics and host responses to NiV infection in respiratory tract epithelia is scarce. Various studies in non-differentiated primary respiratory tract cells or cell lines indicate limitations in interferon responses. However, comprehensive studies determining complex reaction patterns in differentiated respiratory tract epithelia to understand efficient NiV replication and spread in swine populations are lacking. Here we characterized infection and spread of NiV in differentiated primary porcine bronchial epithelial cells (PBEC) cultivated at the air-liquid-interface (ALI). After initial infection of only a few apical cells, lateral spread for 12 days with disruption of the epithelium was observed without releasing substantial amounts of infectious virus from the apical or basal sides. Deep time course proteomics revealed pronounced upregulation of genes related to type I/II interferon (IFN), immunoproteasomal subunits, TAP-mediated peptide transport and MHC I antigen presentation, whereas spliceosomal factors were downregulated. We deduce a model in which NiV replication in pig bronchial epithelia is slowed by a potent and broad type I/II interferon host response with concurrent conversion from 26S proteasomal to immunoproteasomal antigen processing and improved MHC I presentation as a crucial step in adaptive immunity priming. Moreover, strong cytopathic effects observed in infected areas could reflect focal release of cell-associated NiV. Cell-associated NiV may translate into the source of efficient airborne viral spread in vivo with a high local infectious dose leading to high and fast spread of NiV throughout pig herds.
HostingRepositoryPRIDE
AnnounceDate2023-05-10
AnnouncementXMLSubmission_2023-05-10_15:04:49.124.xml
DigitalObjectIdentifierhttps://dx.doi.org/10.6019/PXD032673
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportSupported dataset by repository
PrimarySubmitterAxelKarger
SpeciesList scientific name: Sus scrofa domesticus (domestic pig); NCBI TaxID: 9825;
ModificationListacetylated residue; monohydroxylated residue; iodoacetamide derivatized residue
InstrumenttimsTOF Pro
Dataset History
RevisionDatetimeStatusChangeLog Entry
02022-03-20 15:43:05ID requested
12023-05-10 15:04:50announced
22023-11-14 08:47:49announced2023-11-14: Updated project metadata.
Publication List
M, ü, ller M, Fischer K, Woehnke E, Zaeck LM, Pr, ö, nnecke C, Knittler MR, Karger A, Diederich S, Finke S, Analysis of Nipah Virus Replication and Host Proteome Response Patterns in Differentiated Porcine Airway Epithelial Cells Cultured at the Air-Liquid Interface. Viruses, 15(4):(2023) [pubmed]
10.6019/PXD032673;
Keyword List
submitter keyword: sdgf , sdgsdf
Contact List
AxelKarger
contact affiliationFriedrich-Loeffler-Institut
contact emailaxel.karger@fli.de
lab head
AxelKarger
contact affiliationFriedrich-Loeffler-Institut
contact emailaxel.karger@fli.de
dataset submitter
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Dataset FTP location
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PRIDE project URI
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