Evidence map›Paper›PMID 26424968›Full record

ArticleMediators of inflammation2015

Proinflammatory Cytokines Increase Vascular Endothelial Growth Factor Expression in Alveolar Epithelial Cells.

James P Maloney, Li Gao

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

46 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Cellular and molecular immunomodulatory potential of red wine polyphenols in apical periodontitis.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas · 2026
    Article
  5. Article
  6. Article
  7. Small Extracellular Vesicles from Breast Cancer Cells Induce Cardiotoxicity.International journal of molecular sciences · 2025
    Article
  8. Article
  9. Article
  10. Anti-inflammatory effect of Faloak (Open veterinary journal · 2024
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Biomarkers and the outcomes of ischemic stroke.Frontiers in molecular neuroscience · 2023
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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

2 authors at 2 institutions in 1 country.

James P MaloneyDivision of Pulmonary and Critical Care Medicine, University of Colorado Denver, 12700 East 19th Avenue, C272, Aurora, CO 80045, USA.
Li GaoDivision of Allergy and Clinical Immunology, Department of Medicine, Johns Hopkins University, Room 3A.62A, 5501 Hopkins Bayview Circle, Baltimore, MD 21224-6801, USA.
Johns Hopkins University · USUniversity of Colorado Denver · US

Funding

NHLBI NIH HHS HL03545
6 · The paper itself

Abstract

Vascular endothelial growth factor (VEGF) is an endothelial permeability mediator that is highly expressed in lung epithelium. In nonlung cells proinflammatory cytokines have been shown to increase VEGF expression, but their effects on lung epithelium remain unclear. We hypothesized that increases in alveolar epithelial cell VEGF RNA and protein expression occur after exposure to proinflammatory cytokines. We tested this using human alveolar epithelial cells (A549) stimulated with 5 proinflammatory cytokines. VEGF RNA expression was increased 1.4-2.7-fold in response to IL-1, IL-6, IL-8, TNF-α, or TGF-β over 6 hours, with TGF-β having the largest response. TNF-α increased VEGF RNA as early as 1 hour. A mix of IL-1, IL-6, and IL-8 had effects similar to IL-1. TNF-α increased protein expression as early as 4 hours and had a sustained effect at 16 hours, whereas IL-1 did not increase protein expression. Only VEGF165 was present in cultured A549 cells, yet other isoforms were seen in human lung tissue. Increased expression of VEGF in alveolar epithelial cells occurs in response to proinflammatory cytokines. Increased VEGF expression likely contributes to the pathogenesis of inflammatory lung diseases and to the angiogenic phenotype of lung cancer, a disease typically preceded by chronic inflammation.

Indexed as

Cell LineCytokinesEndothelial CellsHumansInterleukin-1Interleukin-6Interleukin-8Pulmonary AlveoliTransforming Growth Factor betaTumor Necrosis Factor-alphaVascular Endothelial Growth Factor ACytokinesInterleukin-1Interleukin-6Interleukin-8Transforming Growth Factor betaTumor Necrosis Factor-alphaVascular Endothelial Growth Factor A

Identifiers

PMID26424968
PMCPMC4573992
OpenAlexW1631154202

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.