Evidence map›Paper›PMID 23443229›Full record

ArticleScientific reports2013

Linoleic acid metabolite drives severe asthma by causing airway epithelial injury.

Ulaganathan Mabalirajan, Rakhshinda Rehman, Tanveer Ahmad, Sarvesh Kumar, Suchita Singh, Geeta D Leishangthem, Jyotirmoi Aich, Manish Kumar, Kritika Khanna, Vijay P Singh and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
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

71 citing papers in PubMed, 112 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Murine Alox8 versus the human ALOX15B ortholog: differences and similarities.Pflugers Archiv : European journal of physiology · 2024
    Review
  17. Article
  18. Article
  19. Article
  20. Article

11 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

14 authors at 3 institutions in 2 countries.

Ulaganathan MabalirajanMolecular Immunogenetics Laboratory and Centre of Excellence for Translational Research in Asthma and Lung Disease, CSIR-Institute of Genomics and Integrative Biology, India. um.rajan@igib.res.in
Rakhshinda Rehman
Tanveer Ahmad
Sarvesh Kumar
Suchita Singh
Geeta D Leishangthem
Jyotirmoi Aich
Manish Kumar
Kritika Khanna
Vijay P Singh
Amit K Dinda
Shyam Biswal
Anurag Agrawal
Balaram Ghosh
Institute of Genomics and Integrative Biology · INAll India Institute of Medical Sciences · INJohns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Airway epithelial injury is the hallmark of various respiratory diseases, but its mechanisms remain poorly understood. While 13-S-hydroxyoctadecadienoic acid (13-S-HODE) is produced in high concentration during mitochondrial degradation in reticulocytes little is known about its role in asthma pathogenesis. Here, we show that extracellular 13-S-HODE induces mitochondrial dysfunction and airway epithelial apoptosis. This is associated with features of severe airway obstruction, lung remodeling, increase in epithelial stress related proinflammatory cytokines and drastic airway neutrophilia in mouse. Further, 13-S-HODE induced features are attenuated by inhibiting Transient Receptor Potential Cation Channel, Vanilloid-type 1 (TRPV1) both in mouse model and human bronchial epithelial cells. These findings are relevant to human asthma, as 13-S-HODE levels are increased in human asthmatic airways. Blocking of 13-S-HODE activity or disruption of TRPV1 activity attenuated airway injury and asthma mimicking features in murine allergic airway inflammation. These findings indicate that 13-S-HODE induces mitochondrial dysfunction and airway epithelial injury.

Indexed as

AnimalsAsthmaCalciumDisease Models, AnimalExtracellular SpaceFatty Acids, UnsaturatedGene Knockdown TechniquesHumansLinoleic AcidMiceMice, Inbred BALB CMitochondriaNeutrophilsRespiratory MucosaSpecies SpecificityTRPV Cation ChannelsCalciumFatty Acids, UnsaturatedLinoleic AcidTRPV Cation Channels

Identifiers

PMID23443229
PMCPMC3583002
OpenAlexW2007094035

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.