Virus Expression Database

GSE17400

Dynamic Innate Immune Responses of Human Bronchial Epithelial Cells against SARS-CoV and DOHV infection

Submitted by Tomoki Yoshikawa (University of Texas Medical Branch, USA) on Jul 22 2009

Platform: microarray – [HG-U133_Plus_2] Affymetrix Human Genome U133 Plus 2.0 Array

Pubmed: 20090954

Summary Severe acute respiratory syndrome-associated coronavirus (SARS-CoV) infection causes an immune-mediated disease. We have recently shown that SARS-CoV-induced epithelial Calu-3 cytokines could exacerbate and dampen host inflammatory and T cell responses, respectively, through modulating the functions of macrophages and dendritic cells, thereby suggesting that not only are lung epithelial cells the primary cells of SARS-CoV infection, but they also involve in initiating and orchestrating the host innate and adaptive immunity. Comprehensive evaluation of the complex epithelial signaling to SARS-CoV is, thus, crucial for paving the way to better understand SARS pathogenesis and develop the innovative therapeutics against SARS. Here, based on the microarray-based functional genomics, we reported that 2B4 cells, a clonal derivative of Calu-3 cells, elicited a temporal and spatial activation of nuclear factor (NF)kappaB, activator protein (AP)-1 (ATF2/c-Jun), and interferon regulatory factor (IRF)-3/-7 at 12-, 24-, and 48-hrs post infection (p.i.), respectively, resulting in the activation of many antiviral genes, including interferon (IFN)-β, -λs, SARS-related inflammatory mediators, and various IFN-stimulated genes (ISGs). While elevated responses of IFN-β and IFN-λs were not detected until 48-hrs p.i., as a consequence of a delayed IRF-3/-7 activation, we showed, for the first time, that both types of IFNs exerted previously under-described non-redundant, complementary, and/or synergistic effects on the epithelial defense against SARS-CoV. Collectively, our results highlight the molecular mechanisms of the sequential activation of virus- and IFN-dependent signaling of lung epithelial cells against SARS-CoV and identify novel cellular targets for future studies, aiming at advancing strategies against SARS.

27 Samples

ID Title Cell Type Timepoint Reported Virus Virus Species Exclusion Reason
GSM432030 Mock-infected Calu-3 subclone 2B4 at 12 hours post infection #1 lung adenocarcinoma cell line  [Calu-3 ] 12 hrs mock Uninfected
GSM432031 Mock-infected Calu-3 subclone 2B4 at 12 hours post infection #2 lung adenocarcinoma cell line  [Calu-3 ] 12 hrs mock Uninfected
GSM432032 Mock-infected Calu-3 subclone 2B4 at 12 hours post infection #3 lung adenocarcinoma cell line  [Calu-3 ] 12 hrs mock Uninfected
GSM432033 Mock-infected Calu-3 subclone 2B4 at 24 hours post infection #1 lung adenocarcinoma cell line  [Calu-3 ] 24 hrs mock Uninfected
GSM432034 Mock-infected Calu-3 subclone 2B4 at 24 hours post infection #2 lung adenocarcinoma cell line  [Calu-3 ] 24 hrs mock Uninfected
GSM432209 Mock-infected Calu-3 subclone 2B4 at 24 hours post infection #3 lung adenocarcinoma cell line  [Calu-3 ] 24 hrs mock Uninfected
GSM432210 Mock-infected Calu-3 subclone 2B4 at 48 hours post infection #1 lung adenocarcinoma cell line  [Calu-3 ] 48 hrs mock Uninfected
GSM432211 Mock-infected Calu-3 subclone 2B4 at 48 hours post infection #2 lung adenocarcinoma cell line  [Calu-3 ] 48 hrs mock Uninfected
GSM432212 Mock-infected Calu-3 subclone 2B4 at 48 hours post infection #3 lung adenocarcinoma cell line  [Calu-3 ] 48 hrs mock Uninfected
GSM432213 SARS-CoV-infected (MOI=0.1) Calu-3 subclone 2B4 at 12 hours post infection #1 lung adenocarcinoma cell line  [Calu-3 ] 12 hrs SARS-CoV Severe acute respiratory syndrome-related coronavirus
GSM432241 SARS-CoV-infected (MOI=0.1) Calu-3 subclone 2B4 at 12 hours post infection #2 lung adenocarcinoma cell line  [Calu-3 ] 12 hrs SARS-CoV Severe acute respiratory syndrome-related coronavirus
GSM432331 SARS-CoV-infected (MOI=0.1) Calu-3 subclone 2B4 at 12 hours post infection #3 lung adenocarcinoma cell line  [Calu-3 ] 12 hrs SARS-CoV Severe acute respiratory syndrome-related coronavirus
GSM432332 SARS-CoV-infected (MOI=0.1) Calu-3 subclone 2B4 at 24 hours post infection #1 lung adenocarcinoma cell line  [Calu-3 ] 24 hrs SARS-CoV Severe acute respiratory syndrome-related coronavirus
GSM432333 SARS-CoV-infected (MOI=0.1) Calu-3 subclone 2B4 at 24 hours post infection #2 lung adenocarcinoma cell line  [Calu-3 ] 24 hrs SARS-CoV Severe acute respiratory syndrome-related coronavirus
GSM432360 SARS-CoV-infected (MOI=0.1) Calu-3 subclone 2B4 at 24 hours post infection #3 lung adenocarcinoma cell line  [Calu-3 ] 24 hrs SARS-CoV Severe acute respiratory syndrome-related coronavirus
GSM432361 SARS-CoV-infected (MOI=0.1) Calu-3 subclone 2B4 at 48 hours post infection #1 lung adenocarcinoma cell line  [Calu-3 ] 48 hrs SARS-CoV Severe acute respiratory syndrome-related coronavirus
GSM432393 SARS-CoV-infected (MOI=0.1) Calu-3 subclone 2B4 at 48 hours post infection #2 lung adenocarcinoma cell line  [Calu-3 ] 48 hrs SARS-CoV Severe acute respiratory syndrome-related coronavirus
GSM432394 SARS-CoV-infected (MOI=0.1) Calu-3 subclone 2B4 at 48 hours post infection #3 lung adenocarcinoma cell line  [Calu-3 ] 48 hrs SARS-CoV Severe acute respiratory syndrome-related coronavirus
GSM432395 DOHV-infected (MOI=0.1) Calu-3 subclone 2B4 at 12 hours post infection #1 lung adenocarcinoma cell line  [Calu-3 ] 12 hrs DOHV Dhori thogotovirus
GSM432396 DOHV-infected (MOI=0.1) Calu-3 subclone 2B4 at 12 hours post infection #2 lung adenocarcinoma cell line  [Calu-3 ] 12 hrs DOHV Dhori thogotovirus
GSM432397 DOHV-infected (MOI=0.1) Calu-3 subclone 2B4 at 12 hours post infection #3 lung adenocarcinoma cell line  [Calu-3 ] 12 hrs DOHV Dhori thogotovirus
GSM432398 DOHV-infected (MOI=0.1) Calu-3 subclone 2B4 at 24 hours post infection #1 lung adenocarcinoma cell line  [Calu-3 ] 24 hrs DOHV Dhori thogotovirus
GSM432399 DOHV-infected (MOI=0.1) Calu-3 subclone 2B4 at 24 hours post infection #2 lung adenocarcinoma cell line  [Calu-3 ] 24 hrs DOHV Dhori thogotovirus
GSM432400 DOHV-infected (MOI=0.1) Calu-3 subclone 2B4 at 24 hours post infection #3 lung adenocarcinoma cell line  [Calu-3 ] 24 hrs DOHV Dhori thogotovirus
GSM432414 DOHV-infected (MOI=0.1) Calu-3 subclone 2B4 at 48 hours post infection #1 lung adenocarcinoma cell line  [Calu-3 ] 48 hrs DOHV Dhori thogotovirus
GSM432415 DOHV-infected (MOI=0.1) Calu-3 subclone 2B4 at 48 hours post infection #2 lung adenocarcinoma cell line  [Calu-3 ] 48 hrs DOHV Dhori thogotovirus
GSM432416 DOHV-infected (MOI=0.1) Calu-3 subclone 2B4 at 48 hours post infection #3 lung adenocarcinoma cell line  [Calu-3 ] 48 hrs DOHV Dhori thogotovirus