Evidence map›Paper›PMID 21177920›Full record

ArticleClinical and vaccine immunology : CVI2011

Low levels of NF-κB/p65 mark anergic CD4+ T cells and correlate with disease severity in sarcoidosis.

Nam-Sihk Lee, Laura Barber, Ali Kanchwala, Carter J H Childs, Yash P Kataria, Marc A Judson, Mark A Mazer, Sergio Arce

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Local and Systemic CD4Journal of immunology research · 2017
    Article
  9. Review
  10. Solving the Conundrum: Immunogenetics of Sarcoidosis.American journal of respiratory and critical care medicine · 2015
    Article
  11. Etiologies of Sarcoidosis.Clinical reviews in allergy & immunology · 2015
    Review
  12. Article
  13. Interleukin-12 family cytokines and sarcoidosis.Frontiers in pharmacology · 2014
    Review
  14. Review
  15. Effects of broad-spectrum antimycobacterial therapy on chronic pulmonary sarcoidosis.Sarcoidosis, vasculitis, and diffuse lung diseases : official journal of WASOG · 2013
    Article
  16. Article
  17. Article
  18. Review
  19. 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

8 authors at 3 institutions in 1 country.

Nam-Sihk LeeDepartment of Internal Medicine, Division of Pulmonary, Critical Care and Sleep Medicine, East Carolina University, Greenville, North Carolina 27834, USA.
Laura Barber
Ali Kanchwala
Carter J H Childs
Yash P Kataria
Marc A Judson
Mark A Mazer
Sergio Arce
Medical University of South Carolina · USSleepMed · USEast Carolina University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

T lymphocytes from patients with sarcoidosis respond weakly when stimulated with mitogen or antigen. However, the mechanisms responsible for this anergy are not fully understood. Here, we investigated the protein levels of nuclear transcription factor NF-κB (p50, p65, and p105), IκBα (inhibitor of NF-κB), T-cell receptor (TCR) CD3ζ-chain, tyrosine kinase p56(LCK), and nuclear factor of activated T cells c2 (NF-ATc2) in peripheral blood CD4(+) T cells from patients with sarcoidosis. Baseline expression of p65 in these lymphocytes was reduced in 50% of patients. The reduced levels of p65 in sarcoid CD4(+) T cells concurred with decreased levels of p50, p105, CD3ζ, p56(LCK), IκBα, and NF-ATc2. Polyclonal stimulation of NF-κB-deficient sarcoid T cells resulted in reduced expression of CD69 and CD154, decreased proliferation, and cytokine (i.e., interleukin 2 [IL-2] and gamma interferon [IFN-γ]) production. The clinical significance of these findings is suggested by the association between low p65 levels and the development of more severe and active sarcoidosis. Although correlative, our results support a model in which multiple intrinsic signaling defects contribute to peripheral T-cell anergy and the persistence of chronic inflammation in sarcoidosis.

Indexed as

Clonal AnergySeverity of Illness IndexAdultAntigens, CDAntigens, Differentiation, T-LymphocyteCD40 LigandCD4-Positive T-LymphocytesCD69 AntigensCell ProliferationCytokinesGene Expression ProfilingHumansInterferon-gammaLectins, C-TypeMiddle AgedSarcoidosisAntigens, CDAntigens, Differentiation, T-LymphocyteCD40 LigandCD69 AntigensCytokinesInterferon-gammaLectins, C-TypeTranscription Factor RelA

Identifiers

PMID21177920
PMCPMC3067365
OpenAlexW2109771791

What OpenQuestion holds

Textmetadata
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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.