Evidence map›Paper›PMID 21281792›Full record

ArticleThe American journal of pathology2011

Obliterative airway remodeling: molecular evidence for shared pathways in transplanted and native lungs.

Danny Jonigk, Marlene Merk, Kais Hussein, Lavinia Maegel, Katharina Theophile, Michaela Muth, Ulrich Lehmann, Clemens L Bockmeyer, Michael Mengel, Jens Gottlieb and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. The Role of TGF-β in the Association Between Primary Graft Dysfunction and Bronchiolitis Obliterans Syndrome.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2016
    Trial
  2. Article
  3. Interstitial lung disease in infancy and early childhood: a clinicopathological primer.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Morphological and molecular motifs of fibrosing pulmonary injury patterns.The journal of pathology. Clinical research · 2019
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Organizing pneumonia in mice and men.Journal of translational medicine · 2016
    Article
  14. Article
  15. Expression of angiogenic factors is increased in metastasised renal cell carcinomas.Virchows Archiv : an international journal of pathology · 2014
    Article
  16. Article
  17. Article
  18. 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

15 authors at 2 institutions in 2 countries.

Danny JonigkInstitute of Pathology, Hannover Medical School, Hannover, Germany. jonigk.danny@mh-hannover.de
Marlene Merk
Kais Hussein
Lavinia Maegel
Katharina Theophile
Michaela Muth
Ulrich Lehmann
Clemens L Bockmeyer
Michael Mengel
Jens Gottlieb
Tobias Welte
Axel Haverich
Heiko Golpon
Hans Kreipe
Florian Laenger
Medizinische Hochschule Hannover · DEAlberta Health Services · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obliteration of the small airways is a largely unresolved challenge in pulmonary medicine. It represents either the irreversible cause of functional impairment or a morphologic disorder of limited importance in a multitude of diseases. Bronchiolitis obliterans is a key complication of lung transplantation. No predictive markers for the onset of obliterative remodeling are currently available. To further elucidate the molecular mechanisms of airway remodeling, compartment-specific expression patterns were analyzed in patients. For this purpose, remodeled and nonremodeled bronchioli were isolated from transplanted and nontransplanted lung explants using laser-assisted microdissection (n = 24). mRNA expression of 45 fibrosis-associated genes was measured using quantitative real-time RT-PCR. For 20 genes, protein expression was also analyzed by immunohistochemistry. Infiltrating cells were characterized at conventional histology and immunohistochemistry. Obliterative remodeling of the small airways in transplanted and nontransplanted lungs shared similar grades of chronic inflammation and pivotal fibrotic pathways such as transforming growth factor β signaling and increased collagen expression. Bone morphogenetic protein and thrombospondin signaling, and also matrix metalloproteinases and tissue inhibitor of metalloproteinases, were primarily up-regulated in obliterative airway remodeling in nontransplanted lungs. In transplanted lungs, clinical remodeled bone morphogenetic protein but nonremodeled bronchioli were characterized by a concordant up-regulation of matrix metalloproteinase-9, RANTES, and tissue inhibitor of metalloproteinase-1. These distinct expression patterns warrant further investigation as potential markers of impending airway remodeling, especially for prospective longitudinal molecular profiling.

Indexed as

Lung TransplantationSignal TransductionAdultAirway RemodelingBiomarkersBiopsyBronchiolesBronchiolitis ObliteransChemokine CCL5Gene Expression RegulationHumansImmunohistochemistryLungMatrix Metalloproteinase 9RNA, MessengerSmad ProteinsBiomarkersCCL5 protein, humanChemokine CCL5Matrix Metalloproteinase 9RNA, MessengerSmad ProteinsTissue Inhibitor of Metalloproteinase-1

Identifiers

PMID21281792
PMCPMC3070560
OpenAlexW1539840949

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.