Evidence map›Paper›PMID 16394278›Full record

ArticleJournal of clinical pathology2006

Focal interstitial CC chemokine receptor 7 (CCR7) expression in idiopathic interstitial pneumonia.

E S Choi, E M Pierce, C Jakubzick, K J Carpenter, S L Kunkel, H Evanoff, F J Martinez, K R Flaherty, B B Moore, G B Toews and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical pathology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. New concepts of IL-10-induced lung fibrosis: fibrocyte recruitment and M2 activation in a CCL2/CCR2 axis.American journal of physiology. Lung cellular and molecular physiology · 2011
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Circulating progenitor cells in chronic lung disease.Expert review of respiratory medicine · 2007
    Article
  16. Article
  17. The role of CXC chemokines in pulmonary fibrosis.The Journal of clinical investigation · 2007
    Review
  18. Gene expression profiling of familial and sporadic interstitial pneumonia.American journal of respiratory and critical care medicine · 2007
    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

15 authors at 3 institutions in 1 country.

E S ChoiDepartment of Pathology, University of Michigan Medical School, Room 5214, Medical Science I, 1301 Catherine Road, Ann Arbor, MI 48109-0602, USA.
E M Pierce
C Jakubzick
K J Carpenter
S L Kunkel
H Evanoff
F J Martinez
K R Flaherty
B B Moore
G B Toews
T V Colby
E A Kazerooni
B H Gross
W D Travis
C M Hogaboam
University of Michigan–Ann Arbor · USArmed Forces Institute of Pathology · USMayo Clinic in Arizona · US

Funding

SCOR IN THE PATHOBIOLOGY OF FIBROTIC LUNG DISEASEP50HL056402 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TOEWS, GALEN B · 1997 to 2006
$13.3M
RESEARCH TRAINING IN EXPERIMENTAL IMMUNOPATHOLOGYT32AI007413 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Bethany B. Moore · 1993 to 2026
$9.8M
NCI NIH HHS CA46952NHLBI NIH HHS P50 HL056402NHLBI NIH HHS P50 HL56402NIAID NIH HHS T32 AI007413
6 · The paper itself

Abstract

BACKGROUND/

aimsIdiopathic interstitial pneumonias (IIPs) are a diverse grouping of chronic pulmonary diseases characterised by varying degrees of pulmonary fibrosis. The triggers of the fibroproliferative process in IIP remain enigmatic but recent attention has been directed towards chemokine involvement in this process.

methodsThe expression of two chemokine receptors, CCR7 and CXCR4, and their respective ligands, CCL19, CCL21, and CXCL12, were examined in surgical lung biopsies (SLBs) from patients with IIP. Transcript and protein expression of these receptors and their ligands was compared with that detected in histologically normal margin SLBs.

resultsCCR7 and CXCR4 were detected by gene array and real time polymerase chain reaction analysis and CCR7, but not CXCR4, expression was significantly raised in usual interstitial pneumonia (UIP) relative to biopsies from patients diagnosed with non-specific interstitial pneumonia (NSIP) or respiratory bronchiolitis/interstitial lung disease (RBILD). CCR7 protein was expressed in interstitial areas of all upper and lower lobe UIP SLBs analysed. CCR7 expression was present in 50% of NSIP SLBs, and CCR7 was restricted to blood vessels and mononuclear cells in 75% of RBILD SLBs. Immune cell specific CXCR4 expression was seen in IIP and normal margin biopsies. CCR7 positive areas in UIP biopsies were concomitantly positive for CD45 (the leucocyte common antigen) but CCR7 positive areas in all IIP SLBs lacked the haemopoietic stem cell antigen CD34, collagen 1, and alpha smooth muscle actin.

conclusionThis molecular and immunohistochemical analysis showed that IIPs are associated with abnormal CCR7 transcript and protein expression.

Indexed as

ActinsChemokine CCL19Chemokine CCL21Chemokine CXCL12Chemokines, CCChemokines, CXCEnzyme-Linked Immunosorbent AssayGene ExpressionHumansLeukocyte Common AntigensLigandsLung Diseases, InterstitialOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionReceptors, CCR7Receptors, ChemokineActinsCCL19 protein, humanCCL21 protein, humanCCR7 protein, humanChemokine CCL19Chemokine CCL21Chemokine CXCL12Chemokines, CCChemokines, CXCCXCL12 protein, humanLeukocyte Common AntigensLigandsReceptors, CCR7Receptors, ChemokineReceptors, CXCR4

Identifiers

PMID16394278
PMCPMC1860265
OpenAlexW2106012438

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.