Evidence map›Paper›PMID 23661497›Full record

ArticleEuropean journal of immunology2013

Invariant natural killer T (iNKT) cell exhaustion in sarcoidosis.

Jennifer E Snyder-Cappione, Douglas F Nixon, Joyce C Chi, Michelle-Linh T Nguyen, Christopher K Kirby, Jeffrey M Milush, Laura L Koth

Open access · greenAbstract read
In one paragraph

Article in European journal of immunology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Specific Biomarkers Involved in Sarcoidosis Diagnosis and Prognosis.International journal of molecular sciences · 2026
    Article
  4. Article
  5. Immunopathogenesis of Sarcoidosis.Seminars in respiratory and critical care medicine · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. β-glucan in the lymph nodes in sarcoidosis and in Kveim-Siltzbach test reagent.Sarcoidosis, vasculitis, and diffuse lung diseases : official journal of WASOG · 2017
    Article
  18. Local and Systemic CD4Journal of immunology research · 2017
    Article
  19. Article
  20. 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 2 institutions in 1 country.

Jennifer E Snyder-CappioneDivision of Experimental Medicine, Department of Medicine, University of California, San Francisco, CA 94143, USA.
Douglas F Nixon
Joyce C Chi
Michelle-Linh T Nguyen
Christopher K Kirby
Jeffrey M Milush
Laura L Koth
University of California, San Francisco · USUniversity of California System · US

Funding

Innate NKT Cells in HIV InfectionR37AI052731 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI NIXON, DOUGLAS F · 2007 to 2016
$3.1M
Immunophenotyping and Lymphocyte Effector Functions in SarcoidosisR56AI087652 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KOTH, LAURA L · 2010 to 2010
$386k
Effector function of natural killer T (NKT) cells in sarcoidosisR03AI079340 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KOTH, LAURA L · 2009 to 2010
$177k
NIAID NIH HHS R03 AI079340NIAID NIH HHS R37 AI052731NIAID NIH HHS R56 AI087652PHS HHS NIAID R03AI079340PHS HHS NIAID R37 AI052731PHS HHS NIAID R56 AI087652-0
6 · The paper itself

Abstract

Invariant natural killer T (iNKT) cells are integral components of immune responses during many chronic diseases, yet their surface phenotypes, subset distribution, and polyfunctional capacity in this environment are largely unknown. Therefore, using flow cytometry, we determined iNKT cell phenotypic and functional characteristics in subjects with chronic inflammatory disease sarcoidosis and matched controls. We found that sarcoidosis subjects displayed lower iNKT-cell frequencies, which correlated with lung fibrosis, C-reactive protein levels, and other measures of clinical disease. The CD4(-) CD8(-) (double negative, DN) iNKT-cell population was selectively lower in diseased individuals and the remaining DN iNKT cells exhibited higher frequencies of the activation markers CD69 and CD56. Functionally, both total IFN-γ(+) and the dual-functional IFN-γ(+) TNF-α(+) iNKT cells were decreased in sarcoidosis subjects and these functional defects correlated with total iNKT-cell circulating frequencies. As the loss of polyfunctionality can reflect functional exhaustion, we measured the surface antigens programmed death-1 receptor and CD57 and found that levels inversely correlated with dual-functional iNKT-cell percentages. These findings reveal that, similar to traditional T cells, iNKT cells may also undergo functional exhaustion, and that circulating iNKT-cell frequencies reflect these defects. Programmed death-1 receptor antagonists may therefore be attractive therapeutic candidates for sarcoidosis and other iNKT-cell-mediated chronic diseases.

Indexed as

Antigens, CDAntigens, Differentiation, T-LymphocyteCD56 AntigenCD57 AntigensCD69 AntigensC-Reactive ProteinFemaleFibrosisHumansInflammationInterferon-gammaLectins, C-TypeLung DiseasesLymphocyte ActivationLymphocyte CountMaleAntigens, CDAntigens, Differentiation, T-LymphocyteCD56 AntigenCD57 AntigensCD69 AntigensC-Reactive ProteinInterferon-gammaLectins, C-TypePDCD1 protein, humanProgrammed Cell Death 1 ReceptorTumor Necrosis Factor-alphaFlow cytometryInflammationInterferon-gamma (IFN-γ)Invariant natural killer T (iNKT) cellsSarcoidosis

Identifiers

PMID23661497
PMCPMC3869389
OpenAlexW1822200364

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.