Evidence map›Paper›PMID 8701993›Full record

ArticleThe American journal of pathology1996

Platelet-derived growth factor causes pulmonary cell proliferation and collagen deposition in vivo.

E S Yi, H Lee, S Yin, P Piguet, I Sarosi, S Kaufmann, J Tarpley, N S Wang, T R Ulich

Abstract read
In one paragraph

Article in The American journal of pathology, 1996. 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
5.3field-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

22 citing papers in PubMed, 76 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Review
  5. Mechanosensitive channel Piezo1 is required for pulmonary artery smooth muscle cell proliferation.American journal of physiology. Lung cellular and molecular physiology · 2022
    Article
  6. Review
  7. Article
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  10. Article
  11. Review
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  14. Microvascular targets for anti-fibrotic therapeutics.The Yale journal of biology and medicine · 2013
    Review
  15. Article
  16. Article
  17. Interstitial fibrosis and growth factors.Environmental health perspectives · 2000
    Review
  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

9 authors at 2 institutions in 1 country.

E S YiDepartment of Pathology, University of California at San Diego, USA.
H Lee
S Yin
P Piguet
I Sarosi
S Kaufmann
J Tarpley
N S Wang
T R Ulich
University of California, San Diego · USUniversity of California, Irvine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Platelet-derived growth factor (PDGF) is postulated to play a role in the pathophysiology of pulmonary fibrosis. Recombinant human PDGF-BB administered as a single intratracheal injection in rats causes an increase in peribronchial and perivascular stromal cells on days 2 and 3 after injection as evaluated by hematoxylin and eosin histology and 5-bromodeoxyuridine incorporation. Proliferation of bronchial epithelial cells and arterial smooth muscle cells, although not evident by routine histological examination alone, is detected on days 2 and 3 by increased 5-bromodeoxyuridine incorporation. A mild increase in 5-bromodeoxyuridine labeling is observed in peripheral alveolar parenchyma after injection of PDGF. The proliferative peribronchial and perivascular mesenchymal cells appear by light microscopic and ultrastructural criteria to be fibroblasts that are immunoreactive for vimentin but negative for alpha-smooth muscle actin and desmin. Daily intratracheal injection of PDGF-BB for 3 days causes a slightly more pronounced peribronchial and perivascular spindle cell proliferation accompanied by collagen deposition as evaluated by Masson's trichrome stain. PDGF-induced increases in cellularity and collagen resolve within 5 days after the last PDGF injection. In conclusion, intratracheal injection of PDGF-BB causes transient proliferation of pulmonary mesenchymal and epithelial cells accompanied by collagen deposition.

Indexed as

ActinsAnimalsBromodeoxyuridineBronchiCell DivisionCollagenDesminImmunochemistryInjections, IntravenousIntubation, IntratrachealLungMaleMicroscopy, ElectronPlatelet-Derived Growth FactorRatsRats, Inbred LewActinsBromodeoxyuridineCollagenDesminPlatelet-Derived Growth FactorRecombinant ProteinsVimentin

Identifiers

PMID8701993
PMCPMC1865324
OpenAlexW2210114785

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.