Evidence map›Paper›PMID 19906174›Full record

ArticleMolecular microbiology2010

Potential role for ESAT6 in dissemination of M. tuberculosis via human lung epithelial cells.

Arvind G Kinhikar, Indu Verma, Dinesh Chandra, Krishna K Singh, Karin Weldingh, Peter Andersen, Tsungda Hsu, William R Jacobs, Suman Laal

Open access · greenAbstract read
In one paragraph

Article in Molecular microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

66 citing papers in PubMed, 119 citations in OpenAlex.

  1. Article
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  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Early innate cell interactions withFrontiers in immunology · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Emerging microbes & infections · 2021
    Article
  17. Review
  18. Review
  19. Cells · 2021
    Article
  20. Article

6 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

9 authors at 4 institutions in 3 countries.

Arvind G KinhikarDepartment of Pathology, New York University Langone School of Medicine, New York, USA.
Indu Verma
Dinesh Chandra
Krishna K Singh
Karin Weldingh
Peter Andersen
Tsungda Hsu
William R Jacobs
Suman Laal
Albert Einstein College of Medicine · USStatens Serum Institut · DKPAX Scientific (United States) · USPost Graduate Institute of Medical Education and Research · IN

Funding

Antibody Based Diagnosis for TBR01AI056257 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI LAAL, SUMAN · 2003 to 2007
$2.0M
TUBERCULOSIS RESEARCH MATERIALS AND VACINE TESTINGN01AI075320 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · 1997 to 2004
$980k
NIAID NIH HHS N01-AI-75320NIAID NIH HHS R01 AI056257
6 · The paper itself

Abstract

ESAT6 has recently been demonstrated to cause haemolysis and macrophage lysis. Our studies demonstrate that ESAT6 causes cytolysis of type 1 and type 2 pneumocytes. Both types of pneumocytes express membrane laminin, and ESAT6 exhibits dose-dependent binding to both cell types and to purified human laminin. While minimal ESAT6 was detected on the surface of Mycobacterium tuberculosis grown in vitro, exogenously provided ESAT6 specifically associated with the bacterial cell surface, and the bacterium-associated ESAT6 retained its cytolytic ability. esat6 transcripts were upregulated approximately 4- to approximately 13-fold in bacteria replicating in type 1 cells, and approximately 3- to approximately 5 fold in type 2 cells. In vivo, laminin is primarily concentrated at the basolateral surface of pneumocytes where they rest on the basement membrane, which is composed primarily of laminin and collagen. The upregulation of esat6 transcripts in bacteria replicating in pneumocytes, the specific association of ESAT6 with the bacterial surface, the binding of ESAT6 to laminin and the lysis of pneumocytes by free and bacterium-associated ESAT6 together suggest a scenario wherein Mycobacterium tuberculosis replicating in pneumocytes may utilize surface ESAT6 to anchor onto the basolateral laminin-expressing surface of the pneumocytes, and damage the cells and the basement membrane to directly disseminate through the alveolar wall.

Indexed as

Antigens, BacterialBacterial ProteinsCell LineCell SurvivalCytotoxinsEpithelial CellsGene Expression ProfilingHumansMycobacterium tuberculosisVirulenceVirulence FactorsAntigens, BacterialBacterial ProteinsCytotoxinsESAT-6 protein, Mycobacterium tuberculosisVirulence Factors

Identifiers

PMID19906174
PMCPMC2846543
OpenAlexW2104415540

What OpenQuestion holds

Textmetadata
LicenceTDM
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.