Evidence map›Paper›PMID 20167862›Full record

ArticleThe American journal of pathology2010

Functions of type II pneumocyte-derived vascular endothelial growth factor in alveolar structure, acute inflammation, and vascular permeability.

Marco Mura, Matthew Binnie, Bing Han, Chengjin Li, Cristiano F Andrade, Atsushi Shiozaki, Yu Zhang, Napoleone Ferrara, David Hwang, Thomas K Waddell and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2010. 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
4.6field-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, 47 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Role of Dual Oxidases in Ventilator-induced Lung Injury.American journal of respiratory cell and molecular biology · 2021
    Article
  8. Article
  9. Article
  10. VEGF (Vascular Endothelial Growth Factor) and Fibrotic Lung Disease.International journal of molecular sciences · 2018
    Review
  11. Chronic lung injury and impaired pulmonary function in a mouse model of acid ceramidase deficiency.American journal of physiology. Lung cellular and molecular physiology · 2018
    Article
  12. Article
  13. The Role of PGEScientific reports · 2017
    Article
  14. Article
  15. Article
  16. Article
  17. Protective effects of long pentraxin PTX3 on lung injury in a severe acute respiratory syndrome model in mice.Laboratory investigation; a journal of technical methods and pathology · 2012
    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

12 authors at 3 institutions in 2 countries.

Marco MuraUniversity of Toronto, Toronto General Hospital, M5G 1L7, Toronto, Ontario, Canada.
Matthew Binnie
Bing Han
Chengjin Li
Cristiano F Andrade
Atsushi Shiozaki
Yu Zhang
Napoleone Ferrara
David Hwang
Thomas K Waddell
Shaf Keshavjee
Mingyao Liu
University Health Network · CAMount Sinai Hospital · CAMolecular Oncology (United States) · US

Funding

Canadian Institutes of Health Research MOP-13270Canadian Institutes of Health Research MOP-42546
6 · The paper itself

Abstract

Vascular endothelial growth factor-A (VEGF) is a potent regulator of vascular permeability, inflammatory response, and cell survival in the lung. To explore the functions of VEGF produced locally in type II pneumocytes, we generated mice with a conditional deletion of VEGF-A using Cre recombinase driven by the human surfactant protein C (SPC) promoter. In 7- to 10-week-old VEGF-knockout (SPC-VEGF-KO) mice, lung histology and physiology were essentially normal, except for higher dynamic lung compliance and lower pulmonary vascular permeability. Emphysema was seen in 28- to 32-week-old animals. To investigate the role of type II pneumocyte-derived VEGF in acute lung injury, we challenged 7- to 10-week-old SPC-VEGF-KO mice and their wild-type littermates with intestinal ischemia-reperfusion. Bronchoalveolar lavage fluid total cell count, pulmonary permeability, and lung injury score were significantly attenuated, and total lung VEGF levels were significantly lower in SPC-VEGF-KO mice compared with wild-type controls. In SPC-VEGF-KO mice, activated caspase 3-positive type II epithelial cells were increased after intestinal ischemia-reperfusion, even though there was no significant difference in the total number of cells positive for terminal deoxynucleotidyl transferase dUTP nick-end labeling. We conclude that VEGF in type II cells helps protect alveolar epithelial cells from caspase-dependent apoptosis. However, VEGF produced from type II cells may contribute to increased vascular permeability during acute lung injury.

Indexed as

Capillary PermeabilityAcute DiseaseAlveolar Epithelial CellsAnimalsCaspase 3Cell SurvivalGene TargetingGenotypeInflammationLungMaleMiceMice, KnockoutMice, TransgenicPulmonary AlveoliReperfusion InjuryCaspase 3Vascular Endothelial Growth Factor A

Identifiers

PMID20167862
PMCPMC2843464
OpenAlexW1987099899

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.