Evidence map›Paper›PMID 23670556›Full record

ArticleInfection and immunity2013

Interaction of Mycobacterium leprae with human airway epithelial cells: adherence, entry, survival, and identification of potential adhesins by surface proteome analysis.

Carlos A M Silva, Lia Danelishvili, Michael McNamara, Márcia Berredo-Pinho, Robert Bildfell, Franck Biet, Luciana S Rodrigues, Albanita V Oliveira, Luiz E Bermudez, Maria C V Pessolani

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Leprosy.Nature reviews. Disease primers · 2024
    Review
  3. Article
  4. Unlocking Opportunities forACS infectious diseases · 2024
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Modulation of the Response toFrontiers in microbiology · 2022
    Review
  10. Offense and Defense in Granulomatous Inflammation Disease.Frontiers in cellular and infection microbiology · 2022
    Review
  11. Review
  12. Insights intoProteomes · 2021
    Review
  13. TLR-9 Plays a Role inFrontiers in immunology · 2021
    Article
  14. Article
  15. Multidrug-resistant Acinetobacter baumannii: differential adherence to HEp-2 and A-549 cells.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2020
    Article
  16. Noninvasive Detection of Tuberculosis by Oral Swab Analysis.Journal of clinical microbiology · 2019
    Article
  17. Article
  18. International journal of microbiology · 2019
    Article
  19. Review
  20. Innate Immune Responses in Leprosy.Frontiers in immunology · 2018
    Review
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 5 institutions in 3 countries.

Carlos A M SilvaLaboratory of Cellular Microbiology, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz-FIOCRUZ, Rio de Janeiro, RJ, Brazil.
Lia Danelishvili
Michael McNamara
Márcia Berredo-Pinho
Robert Bildfell
Franck Biet
Luciana S Rodrigues
Albanita V Oliveira
Luiz E Bermudez
Maria C V Pessolani
Fundação Oswaldo Cruz · BROregon State University · USInfectiologie Animale et Santé Publique · FROhio University · USUniversidade do Estado do Rio de Janeiro · BR

Funding

Understanding the origins of rapid recurrence of pancreatic cancer after resectionP30CA069533 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Luiz Eduardo Bertassoni · 1997 to 2026
$60.5M
NCI NIH HHS P30 CA069533NCI NIH HHS P30CA069533NEI NIH HHS P30EY01572
6 · The paper itself

Abstract

This study examined the in vitro interaction between Mycobacterium leprae, the causative agent of leprosy, and human alveolar and nasal epithelial cells, demonstrating that M. leprae can enter both cell types and that both are capable of sustaining bacterial survival. Moreover, delivery of M. leprae to the nasal septum of mice resulted in macrophage and epithelial cell infection in the lung tissue, sustaining the idea that the airways constitute an important M. leprae entry route into the human body. Since critical aspects in understanding the mechanisms of infection are the identification and characterization of the adhesins involved in pathogen-host cell interaction, the nude mouse-derived M. leprae cell surface-exposed proteome was studied to uncover potentially relevant adhesin candidates. A total of 279 cell surface-exposed proteins were identified based on selective biotinylation, streptavidin-affinity purification, and shotgun mass spectrometry; 11 of those proteins have been previously described as potential adhesins. In vitro assays with the recombinant forms of the histone-like protein (Hlp) and the heparin-binding hemagglutinin (HBHA), considered to be major mycobacterial adhesins, confirmed their capacity to promote bacterial attachment to epithelial cells. Taking our data together, they suggest that the airway epithelium may act as a reservoir and/or portal of entry for M. leprae in humans. Moreover, our report sheds light on the potentially critical adhesins involved in M. leprae-epithelial cell interaction that may be useful in designing more effective tools for leprosy control.

Indexed as

Bacterial AdhesionHost-Pathogen InteractionsMicrobial ViabilityAdhesins, BacterialAnimalsBacterial ProteinsCell Line, TumorCytoskeletonEpithelial CellsHumansLeprosyMass SpectrometryMiceMice, Inbred C57BLMicroscopy, Electron, TransmissionMycobacterium lepraeAdhesins, BacterialBacterial ProteinsProteomeRecombinant Proteins

Identifiers

PMID23670556
PMCPMC3697615
OpenAlexW2143839207

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.