Evidence map›Paper›PMID 36148455›Full record

ArticleFrontiers in medicine2022

Air exposure and cell differentiation are essential for investigation of SARS-CoV-2 entry genes in human primary airway epithelial cells

Brigitte Kasper, Xiaoyang Yue, Torsten Goldmann, Askin Gülsen, Christian Kugler, Xinhua Yu, Frank Petersen

Open access · goldAbstract read
In one paragraph

Article in Frontiers in medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 33% of its field
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

7 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Protocol for differentiating primary human small airway epithelial cells at the air-liquid interface.American journal of physiology. Lung cellular and molecular physiology · 2025
    Article
  5. Article
  6. Review
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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

7 authors at 2 institutions in 1 country.

Brigitte KasperPriority Area Chronic Lung Diseases, Research Center Borstel, Member of the German Center for Lung Research (DZL), Borstel, Germany.
Xiaoyang YuePriority Area Chronic Lung Diseases, Research Center Borstel, Member of the German Center for Lung Research (DZL), Borstel, Germany.
Torsten GoldmannPathology, Research Center Borstel, Member of the German Center for Lung Research (DZL), Borstel, Germany.
Askin GülsenPriority Area Chronic Lung Diseases, Research Center Borstel, Member of the German Center for Lung Research (DZL), Borstel, Germany.
Christian KuglerPriority Area Chronic Lung Diseases, Research Center Borstel, Member of the German Center for Lung Research (DZL), Borstel, Germany.
Xinhua YuPriority Area Chronic Lung Diseases, Research Center Borstel, Member of the German Center for Lung Research (DZL), Borstel, Germany.
Frank PetersenPriority Area Chronic Lung Diseases, Research Center Borstel, Member of the German Center for Lung Research (DZL), Borstel, Germany.
German Center for Lung Research · DELungenClinic Grosshansdorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Methods: Eleven lung cancer patients with or without chronic obstructive pulmonary disease (COPD) or asthma were recruited. Human bronchial epithelial cells (HBEC) or small airway epithelial cells (SAEC) isolated from submerged or air-liquid interface (ALI) cultures were analyzed by quantitative real-time PCR. We also tested for correlations with clinical data. Results: In ALI cultures, the expression of AXL was significantly higher in HBEC than in SAEC. In addition, the expression of ACE2, TMPRSS2, and CTSL was significantly increased in both HBEC and SAEC differentiated under ALI conditions compared with the submerged culture. Negligible association was found between the expression of SARS-CoV-2 entry genes in SAEC and the age, sex, smoking status, and complication of COPD, asthma or hypertension of the cell donors. Conclusion: These results demonstrate that the expression of SARS-CoV-2 entry genes in differentiated primary airway epithelial cells

Indexed as

ALI cultureCOVID-19primary human airway epithelial cellsSARS-CoV-2 entry genessubmerged culture

Identifiers

PMID36148455
PMCPMC9487839
OpenAlexW4294786587

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.