Evidence map›Paper›PMID 23668840›Full record

ArticleClinical and experimental immunology2013

Disordered Toll-like receptor 2 responses in the pathogenesis of pulmonary sarcoidosis.

M I Gabrilovich, J Walrath, J van Lunteren, D Nethery, M Seifu, J A Kern, C V Harding, L Tuscano, H Lee, S D Williams and 3 more

Open access · greenAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 57 citations in OpenAlex.

  1. Specific Biomarkers Involved in Sarcoidosis Diagnosis and Prognosis.International journal of molecular sciences · 2026
    Article
  2. Rosacea scleritis and sclero-uveitis; under recognised and over treated.Journal of ophthalmic inflammation and infection · 2026
    Review
  3. Immunopathogenesis of Sarcoidosis.Seminars in respiratory and critical care medicine · 2025
    Review
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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

13 authors at 5 institutions in 1 country.

M I GabrilovichDivision of Pulmonary, Critical Care and Sleep Medicine, Case Western Reserve University School of Medicine, Cleveland, OH 44106-4941, USA.
J Walrath
J van Lunteren
D Nethery
M Seifu
J A Kern
C V Harding
L Tuscano
H Lee
S D Williams
W Mackay
J F Tomashefski
R F Silver
Case Western Reserve University · USUniversity School · USLouis Stokes Cleveland VA Medical Center · USNational Jewish Health · USUniversity Hospitals Case Medical Center · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024989 · NCRR · CASE WESTERN RESERVE UNIVERSITY · PI DAVIS, PAMELA B · 2007 to 2011
$53.7M
Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
Regulation of macrophages by Mycobacterium tuberculosisR01AI034343 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI HARDING, CLIFFORD V · 1994 to 2017
$6.2M
M. tuberculosis lipoprotein-TLR2 interactionsR01AI069085 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI HARDING, CLIFFORD V · 2007 to 2011
$1.9M
NRG/HER Restoration of the Lung Epithelium After InjuryR01HL075422 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI KERN, JEFFREY A · 2005 to 2008
$1.5M
PULMONARY PATHOGEN DEFENSE MECHANISMST32HL007889 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI BOOM, HENRY · 1998 to 2007
$1.1M
NCATS NIH HHS UL1 TR000439NCRR NIH HHS UL1 RR024989NHLBI NIH HHS R01 HL075422NHLBI NIH HHS R01S HL075422NHLBI NIH HHS T32 HL007889NHLBI NIH HHS T32-HL07889NIAID NIH HHS AI034343NIAID NIH HHS AI069085NIAID NIH HHS R01 AI034343NIAID NIH HHS R01 AI069085
6 · The paper itself

Abstract

In this study, we hypothesized that the granulomatous disorder sarcoidosis is not caused by a single pathogen, but rather results from abnormal responses of Toll-like receptors (TLRs) to conserved bacterial elements. Unsorted bronchoalveolar lavage (BAL) cells from patients with suspected pulmonary sarcoidosis and healthy non-smoking control subjects were stimulated with representative ligands of TLR-2 (in both TLR-2/1 and TLR-2/6 heterodimers) and TLR-4. Responses were determined by assessing resulting production of tumour necrosis factor (TNF)-α and interleukin (IL)-6. BAL cells from patients in whom sarcoidosis was confirmed displayed increased cytokine responses to the TLR-2/1 ligand 19-kDa lipoprotein of Mycobacterium tuberculosis (LpqH) and decreased responses to the TLR-2/6 agonist fibroblast stimulating ligand-1 (FSL)-1. Subsequently, we evaluated the impact of TLR-2 gene deletion in a recently described murine model of T helper type 1 (Th1)-associated lung disease induced by heat-killed Propionibacterium acnes. As quantified by blinded scoring of lung pathology, P. acnes-induced granulomatous pulmonary inflammation was markedly attenuated in TLR-2(-/-) mice compared to wild-type C57BL/6 animals. The findings support a potential role for disordered TLR-2 responses in the pathogenesis of pulmonary sarcoidosis.

Indexed as

AdolescentAdultAgedAnimalsBronchoalveolar Lavage FluidCase-Control StudiesCytokinesDisease Models, AnimalFemaleGene ExpressionHumansLigandsMaleMiceMice, KnockoutMiddle AgedCytokinesLigandsToll-Like Receptor 2Toll-Like Receptor 4Toll-Like Receptorsbronchoalveolar lavage (BAL)sarcoidosisToll-like receptors

Identifiers

PMID23668840
PMCPMC3949639
OpenAlexW1565397671

What OpenQuestion holds

Textmetadata
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.