Evidence map›Paper›PMID 18787220›Full record

ArticleAmerican journal of respiratory and critical care medicine2008

Rhinovirus disrupts the barrier function of polarized airway epithelial cells.

Umadevi Sajjan, Qiong Wang, Ying Zhao, Dieter C Gruenert, Marc B Hershenson

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of respiratory and critical care medicine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 197 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
197citing papers in PubMed, 1 pooled it
15.2field-weighted citation impact, top 1% 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

197 citing papers in PubMed, 1 synthesis or guideline pooled it, 351 citations in OpenAlex.

  1. Frontiers in immunology · 2021
    Pooled it
  2. Trial
  3. Review
  4. Review
  5. Article
  6. The rhinovirus puzzle: Linking virus and host factors to childhood asthma.The Journal of allergy and clinical immunology · 2026
    Review
  7. Article
  8. Detection ofFrontiers in cellular and infection microbiology · 2026
    Article
  9. The role of virus in nasal inflammation.European journal of medical research · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Viruses in bronchiectasis.ERJ open research · 2025
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Neutrophilic inflammation in bronchiectasis.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  19. Review
  20. Article

137 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

5 authors at 2 institutions in 1 country.

Umadevi SajjanDepartment of Pediatrics and Communicable Diseases, University of Michigan, Ann Arbor, MI 48109-0688, USA.
Qiong Wang
Ying Zhao
Dieter C Gruenert
Marc B Hershenson
University of Michigan · USUniversity of Vermont · US

Funding

Rhinovirus and COPD exacerbationsR01HL082550 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HERSHENSON, MARC B. · 2005 to 2009
$1.8M
NHLBI NIH HHS HL82550NHLBI NIH HHS R01 HL082550
6 · The paper itself

Abstract

rationaleSecondary bacterial infection following rhinovirus (RV) infection has been recognized in chronic obstructive pulmonary disease.

objectivesWe sought to understand mechanisms by which RV infection facilitates secondary bacterial infection.

methodsPrimary human airway epithelial cells grown at air-liquid interface and human bronchial epithelial (16HBE14o-) cells grown as polarized monolayers were infected apically with RV. Transmigration of bacteria (nontypeable Haemophilus influenzae and others) was assessed by colony counting and transmission electron microscopy. Transepithelial resistance (R(T)) was measured by using a voltmeter. The distribution of zona occludins (ZO)-1 was determined by immunohistochemistry and immunoblotting. MEASUREMENTS AND MAIN

resultsEpithelial cells infected with RV showed 2-log more bound bacteria than sham-infected cultures, and bacteria were recovered from the basolateral media of RV- but not sham-infected cells. Infection of polarized airway epithelial cell cultures with RV for 24 hours caused a significant decrease in R(T) without causing cell death or apoptosis. Ultraviolet-treated RV did not decrease R(T), suggesting a requirement for viral replication. Reduced R(T) was associated with increased paracellular permeability, as determined by flux of fluorescein isothiocyanate (FITC)-inulin. Neutralizing antibodies to tumor necrosis factor (TNF)-alpha, IFN-gamma and IL-1beta reversed corresponding cytokine-induced reductions in R(T) but not that induced by RV, indicating that the RV effect is independent of these proinflammatory cytokines. Confocal microscopy and immunoblotting revealed the loss of ZO-1 from tight junction complexes in RV-infected cells. Intranasal inoculation of mice with RV1B also caused the loss of ZO-1 from the bronchial epithelium tight junctions in vivo.

conclusionsRV facilitates binding, translocation, and persistence of bacteria by disrupting airway epithelial barrier function.

Indexed as

AnimalsBlotting, WesternBronchiCell Membrane PermeabilityCells, CulturedColony Count, MicrobialDisease Models, AnimalEpithelial CellsFluorescent Antibody Technique, IndirectHaemophilus InfectionsHaemophilus influenzaeHumansImmunohistochemistryMembrane ProteinsMiceMice, Inbred C57BLMembrane ProteinsPhosphoproteinsTJP1 protein, humanTjp1 protein, mouseTJP1 protein, XenopusXenopus ProteinsZonula Occludens-1 Protein

Identifiers

PMID18787220
PMCPMC2599868
OpenAlexW2115693059

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.