Evidence map›Paper›PMID 32651741›Full record

ArticleArchives of virology2020

Gene expression pattern differences in primary human pulmonary epithelial cells infected with MERS-CoV or SARS-CoV-2.

Yunyueng Jang, Sang Heui Seo

Abstract readComparative Study
In one paragraph

Article in Archives of virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Frontiers in immunology · 2021
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Yunyueng JangLaboratory of Influenza Research, College of Veterinary Medicine, Chungnam National University, 99 Dae-Hak Ro, Yuseong Gu, Daejeon, 34134, Republic of Korea.
Sang Heui SeoLaboratory of Influenza Research, College of Veterinary Medicine, Chungnam National University, 99 Dae-Hak Ro, Yuseong Gu, Daejeon, 34134, Republic of Korea. seos@cnu.ac.kr.ORCID http://orcid.org/0000-0001-9639-8786

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coronaviruses such as MERS-CoV and SARS-CoV-2 infect the human respiratory tract and can cause severe pneumonia. Disease severity and outcomes are different for these two infections: the human mortality rate for MERS-CoV and SARS-CoV-2 is over 30% and less than 10%, respectively. Here, using microarray assay, we analyzed the global alterations in gene expression induced by MERS-CoV or SARS-CoV-2 infections in primary human pulmonary epithelial cells. Overall, the number of differentially expressed genes was higher in human lung cells infected with MERS-CoV than in cells with SARS-CoV-2. Out of 44,556 genes analyzed, 127 and 50 were differentially expressed in cells infected with MERS-CoV and SARS-CoV-2, respectively (> 2-fold increase, compared to uninfected cells). Of these, only eight genes, including the one coding for CXCL8, were similarly modulated (upregulated or downregulated) by the two coronaviruses. Importantly, these results were virus-specific and not conditioned by differences in viral load, and viral growth curves were similar in human lung cells infected with both viruses. Our results suggest that these distinct gene expression profiles, detected early after infection by these two coronaviruses, may help us understand the differences in clinical outcomes of MERS-CoV and SARS-CoV-2 infections.

Indexed as

BetacoronavirusCells, CulturedChemokine CXCL6Coronavirus InfectionsCOVID-19Down-RegulationEpithelial CellsGene Expression ProfilingHost Microbial InteractionsHumansInterleukin-8LungMiddle East Respiratory Syndrome CoronavirusPandemicsPneumonia, ViralSARS-CoV-2Chemokine CXCL6CXCL6 protein, humanCXCL8 protein, humanInterleukin-8

Identifiers

PMID32651741
PMCPMC7348575

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.