Evidence map›Paper›PMID 21609838›Full record

ArticleChemistry & biology2011

Analyzing airway inflammation with chemical biology: dissection of acidic mammalian chitinase function with a selective drug-like inhibitor.

Tara E Sutherland, Ole A Andersen, Marie Betou, Ian M Eggleston, Rick M Maizels, Daan van Aalten, Judith E Allen

Open access · hybridAbstract read
In one paragraph

Article in Chemistry & biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Chitins and chitinase activity in airway diseases.The Journal of allergy and clinical immunology · 2018
    Review
  11. Article
  12. Article
  13. Structure, Catalysis, and Inhibition ofThe Journal of biological chemistry · 2017
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Modification and periplasmic translocation of the biofilm exopolysaccharide poly-β-1,6-N-acetyl-D-glucosamine.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
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 4 institutions in 1 country.

Tara E SutherlandCentre for Immunity, Infection and Evolution, and the Institute of Immunology and Infection Research, School of Biological Sciences, University of Edinburgh, Scotland, UK.
Ole A Andersen
Marie Betou
Ian M Eggleston
Rick M Maizels
Daan van Aalten
Judith E Allen
University of Bath · GBUniversity of Dundee · GBUniversity of Edinburgh · GBCentre for Immunity, Infection and Evolution · GB

Funding

Medical Research Council G0600818Medical Research Council G0900138Medical Research Council G0900138(90614)Wellcome Trust 087590
6 · The paper itself

Abstract

Acidic mammalian chitinase (AMCase) is produced in the lung during allergic inflammation and asthma, and inhibition of enzymatic activity has been considered as a therapeutic strategy. However, most chitinase inhibitors are nonselective, additionally inhibiting chitotriosidase activity. Here, we describe bisdionin F, a competitive AMCase inhibitor with 20-fold selectivity for AMCase over chitotriosidase, designed by utilizing the AMCase crystal structure and dicaffeine scaffold. In a murine model of allergic inflammation, bisdionin F-treatment attenuated chitinase activity and alleviated the primary features of allergic inflammation including eosinophilia. However, selective AMCase inhibition by bisdionin F also caused dramatic and unexpected neutrophilia in the lungs. This class of inhibitor will be a powerful tool to dissect the functions of mammalian chitinases in disease and represents a synthetically accessible scaffold to optimize inhibitory properties in terms of airway inflammation.

Indexed as

AnimalsBinding, CompetitiveBinding SitesChitinasesComputer SimulationDisease Models, AnimalEnzyme InhibitorsEosinophilsFemaleGene Expression RegulationMiceMice, Inbred BALB CNeutrophilsPneumoniaProtein Structure, TertiaryRNA InterferenceAMCase, mousebisdionin FChitinasesEnzyme InhibitorsRNA, Small InterferingXanthines

Identifiers

PMID21609838
PMCPMC3115046
OpenAlexW1997472858

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.