Evidence map›Paper›PMID 27271931›Full record

ArticleScientific reports2016

Natural killer cells regulate eosinophilic inflammation in chronic rhinosinusitis.

Ji Heui Kim, Go Eun Choi, Bong-Jae Lee, Seog Woon Kwon, Seung-Hyo Lee, Hun Sik Kim, Yong Ju Jang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Chronic Rhinosinusitis,Biomedicines · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Role of Natural Killer Cells in Airway Inflammation.Allergy, asthma & immunology research · 2018
    Review
  13. Article
  14. Article
  15. Article
  16. Observational
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.

Ji Heui KimDepartment of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul 138-736, Korea.
Go Eun ChoiDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul 138-736, Korea.
Bong-Jae LeeDepartment of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul 138-736, Korea.
Seog Woon KwonDepartment of Laboratory Medicine, University of Ulsan College of Medicine, Asan Medical Center, Seoul 138-736, Korea.
Seung-Hyo LeeGraduate School of Medical Science and Engineering, Biomedical Research Center, KAIST Institute for the BioCentury, Korea Advanced Institute of Science and Technology, Daejeon 305-701, Korea.
Hun Sik KimDepartment of Biomedical Sciences, University of Ulsan College of Medicine, Seoul 138-736, Korea.
Yong Ju JangDepartment of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul 138-736, Korea.
Ulsan College · KRAsan Medical Center · KRKorea Advanced Institute of Science and Technology · KRUniversity of Ulsan · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eosinophils play a major pathologic role in the pathogenesis of diverse inflammatory diseases including chronic rhinosinusitis (CRS). Dysregulated production of prostaglandin (PG), particularly PGD2, is considered to be an important contributing factor to eosinophilic inflammation in CRS primarily through proinflammatory and chemotactic effects on eosinophils. Here, we provide evidence that PGD2 can promote eosinophilic inflammation through a suppression of Natural killer (NK) cell effector function and NK cell-mediated eosinophil regulation. Eosinophil apoptosis mediated by NK cells was significantly decreased in CRS patients compared with healthy controls. This decrease was associated with NK cell dysfunction and eosinophilic inflammation. Tissue eosinophils were positively correlated with blood eosinophils in CRS patients. In a murine model of CRS, NK cell depletion caused an exacerbation of blood eosinophilia and eosinophilic inflammation in the sinonasal tissue. PGD2 and its metabolite, but not PGE2 and a panel of cytokines including TGF-β, were increased in CRS patients compared with controls. Effector functions of NK cells were potently suppressed by PGD2-dependent, rather than PGE2-dependent, pathway in controls and CRS patients. Thus, our results suggest decreased NK cell-mediated eosinophil regulation, possibly through an increased level of PGD2, as a previously unrecognized link between PG dysregulation and eosinophilic inflammation in CRS.

Indexed as

AdultAgedAnimalsChronic DiseaseEosinophilsFemaleHumansInflammationKiller Cells, NaturalLeukocyte CountMaleMiddle AgedNasal MucosaProstaglandin D2SinusitisProstaglandin D2

Identifiers

PMID27271931
PMCPMC4897886
OpenAlexW2410428723

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.