Evidence map›Paper›PMID 28004801›Full record

ArticleScientific reports2016

The differentiated airway epithelium infected by influenza viruses maintains the barrier function despite a dramatic loss of ciliated cells.

Nai-Huei Wu, Wei Yang, Andreas Beineke, Ronald Dijkman, Mikhail Matrosovich, Wolfgang Baumgärtner, Volker Thiel, Peter Valentin-Weigand, Fandan Meng, Georg Herrler

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 4% 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

81 citing papers in PubMed, 1 synthesis or guideline pooled it, 109 citations in OpenAlex.

  1. Pooled it
  2. Animal organoids as models for integrated One Health research.One health (Amsterdam, Netherlands) · 2026
    Review
  3. Microbiology spectrum · 2026
    Article
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  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Interplay between respiratory viruses and cilia in the airways.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

21 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 2 countries.

Nai-Huei WuInstitute of Virology, University of Veterinary Medicine Hannover, Hannover, Germany.
Wei YangInstitute of Virology, University of Veterinary Medicine Hannover, Hannover, Germany.
Andreas BeinekeInstitute of Pathology, University of Veterinary Medicine Hannover, Hannover, Germany.
Ronald DijkmanFederal Department of Home Affairs, Institute of Virology and Immunology, Bern, Switzerland.
Mikhail MatrosovichInstitute of Virology, Philipps University, Marburg, Germany.
Wolfgang BaumgärtnerInstitute of Pathology, University of Veterinary Medicine Hannover, Hannover, Germany.
Volker ThielFederal Department of Home Affairs, Institute of Virology and Immunology, Bern, Switzerland.
Peter Valentin-WeigandInstitute for Microbiology, University of Veterinary Medicine Hannover, Hannover, Germany.
Fandan MengInstitute of Virology, University of Veterinary Medicine Hannover, Hannover, Germany.
Georg HerrlerInstitute of Virology, University of Veterinary Medicine Hannover, Hannover, Germany.
University of Veterinary Medicine Hannover, Foundation · DEUniversity of Bern · CHPhilipps University of Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Virus-host interactions in the respiratory epithelium during long term influenza virus infection are not well characterized. Therefore, we developed an air-liquid interface culture system for differentiated porcine respiratory epithelial cells to study the effect of virus-induced cellular damage. In our well-differentiated cells, α2,6-linked sialic acid is predominantly expressed on the apical surface and the basal cells mainly express α2,3-linked sialic acid. During the whole infection period, release of infectious virus was maintained at a high titre for more than seven days. The infected epithelial cells were subject to apoptosis resulting in the loss of ciliated cells together with a thinner thickness. Nevertheless, the airway epithelium maintained trans-epithelial electrical resistance and retained its barrier function. The loss of ciliated cells was compensated by the cells which contained the KRT5 basal cell marker but were not yet differentiated into ciliated cells. These specialized cells showed an increase of α2,3-linked sialic acid on the apical surface. In sum, our results help to explain the localized infection of the airway epithelium by influenza viruses. The impairment of mucociliary clearance in the epithelial cells provides an explanation why prior viral infection renders the host more susceptible to secondary co-infection by another pathogen.

Indexed as

AnimalsApoptosisCell DifferentiationCiliaElectric ImpedanceEpithelial CellsHemagglutinin Glycoproteins, Influenza VirusInfluenza A virusKineticsLectinsMicroscopy, Electron, ScanningMicroscopy, FluorescenceN-Acetylneuraminic AcidOrthomyxoviridae InfectionsReceptors, VirusRespiratory MucosaHemagglutinin Glycoproteins, Influenza VirusLectinsN-Acetylneuraminic AcidReceptors, Virus

Identifiers

PMID28004801
PMCPMC5177954
OpenAlexW2567318426

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.