Evidence map›Paper›PMID 21357742›Full record

ArticleThe Journal of experimental medicine2011

Dectin-2 mediates Th2 immunity through the generation of cysteinyl leukotrienes.

Nora A Barrett, Opu M Rahman, James M Fernandez, Matthew W Parsons, Wei Xing, K Frank Austen, Yoshihide Kanaoka

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
10.6field-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

105 citing papers in PubMed, 194 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Cysteinyl Leukotrienes in Allergic Inflammation.Annual review of pathology · 2025
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. The Potential Role ofNutrients · 2023
    Article
  16. Review
  17. Review
  18. The Immune Response to Nematode Infection.International journal of molecular sciences · 2023
    Review
  19. Article
  20. Article

45 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

7 authors at 2 institutions in 1 country.

Nora A BarrettDepartment of Medicine, Harvard Medical School, Brigham and Women's Hospital, Boston, MA 02115, USA.
Opu M Rahman
James M Fernandez
Matthew W Parsons
Wei Xing
K Frank Austen
Yoshihide Kanaoka
Harvard University · USBrigham and Women's Hospital · US

Funding

Role of PGE2 in Human Mast Cell BiologyP01HL036110 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI KATZ, HOWARD R · 1985 to 2009
$20.1M
Structure and function of the membrane protein human leukotriene C4 synthaseR01HL090630 · NHLBI · GEORGIA INSTITUTE OF TECHNOLOGY · PI KANAOKA, YOSHIHIDE, SCHMIDT-KREY, INGEBORG · 2008 to 2011
$1.2M
Innate Signaling, Cysteinyl Leukotrienes, and Asthma Elicited by House Dust MiteK08AI080948 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI BARRETT, NORA AMANDA · 2009 to 2013
$682k
NHLBI NIH HHS P01 HL036110NHLBI NIH HHS P01HL36110NHLBI NIH HHS R01 HL090630NHLBI NIH HHS R01HL090630NIAID NIH HHS K08 AI080948NIAID NIH HHS K08AI080948
6 · The paper itself

Abstract

The innate signaling pathways for Th2 immunity activated by inhaled antigens are not well defined. We previously identified Dectin-2 as a receptor for glycans in allergen extracts from the house dust mite Dermatophagoides farinae (Df) that mediates cysteinyl leukotriene (cys-LT) generation from pulmonary CD11c+ cells and from GM-CSF-cultured bone marrow cells (BMCs(GM-CSF)). Using lentiviral knockdown of Dectin-2 in BMCs(GM-CSF) and adoptive transfer of Df-pulsed BMCs(GM-CSF) to sensitize naive mice, we now report that Dectin-2 is critical for the development of Df-elicited eosinophilic and neutrophilic pulmonary inflammation and Th2 cytokine generation in the lungs and restimulated lymph nodes. Sensitization with Df-pulsed BMCs(GM-CSF) from LTC(4) synthase (LTC(4)S)-deficient mice or type 1 cys-LT receptor (CysLT1R)-deficient mice demonstrated that both proteins were required for Df-elicited eosinophilic pulmonary inflammation and Th2 cytokine generation in the lungs and restimulated lymph nodes. Direct sensitization and challenge of Ltc4s-/- and Cysltr1-/- mice confirmed that cys-LTs mediate these parameters of Df-elicited Th2 pulmonary inflammation. Thus, the Dectin-2-cys-LT pathway is critical for the induction of Th2 immunity to a major allergen, in part through CysLT1R. These findings identify a previously unrecognized link between a myeloid C-type lectin receptor and Th2 immunity.

Indexed as

AnimalsBone Marrow CellsCysteineEosinophilsInflammationInterleukin-10Interleukin-23Interleukin-6Lectins, C-TypeLeukotrienesLungLymph NodesMiceMice, Inbred BALB CMice, Inbred C57BLReceptors, LeukotrieneCysteinecysteinyl-leukotrienedectin-2, mouseInterleukin-10Interleukin-23Interleukin-6Lectins, C-TypeLeukotrienesReceptors, LeukotrieneTumor Necrosis Factor-alpha

Identifiers

PMID21357742
PMCPMC3058587
OpenAlexW2130604431

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.