Evidence map›Paper›PMID 9626048›Full record

ArticleThe American journal of pathology1998

Vascular endothelial growth factor and basic fibroblast growth factor present in Kaposi's sarcoma (KS) are induced by inflammatory cytokines and synergize to promote vascular permeability and KS lesion development.

F Samaniego, P D Markham, R Gendelman, Y Watanabe, V Kao, K Kowalski, J A Sonnabend, A Pintus, R C Gallo, B Ensoli

Open access · greenAbstract read
In one paragraph

Article in The American journal of pathology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
9.2field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 185 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Cannabinoids in the Pathophysiology of Skin Inflammation.Molecules (Basel, Switzerland) · 2020
    Review
  6. Article
  7. Review
  8. Diagnosis and Treatment of Kaposi Sarcoma.American journal of clinical dermatology · 2017
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Immune effects of bevacizumab: killing two birds with one stone.Cancer microenvironment : official journal of the International Cancer Microenvironment Society · 2015
    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

10 authors at 1 institution in 1 country.

F SamaniegoLaboratory of Tumor Cell Biology, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA.
P D Markham
R Gendelman
Y Watanabe
V Kao
K Kowalski
J A Sonnabend
A Pintus
R C Gallo
B Ensoli
National Institutes of Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

All forms of Kaposi's sarcoma (KS) are characterized by spindle cell proliferation, angiogenesis, inflammatory cell infiltration, and edema. We have previously reported that spindle cells of primary KS lesions and KS-derived spindle cell cultures express high levels of basic fibroblast growth factor (bFGF), which is promoted by the inflammatory cytokines identified in these lesions. These cytokines, namely, tumor necrosis factor, interleukin-1, and interferon-gamma, induce production and release of bFGF, which stimulates angiogenesis and spindle cell growth in an autocrine fashion. Here we show that both AIDS-KS and classical KS lesions co-express vascular endothelial growth factor (VEGF) and bFGF. VEGF production by KS cells is promoted synergistically by inflammatory cytokines present in conditioned media from activated T cells and in KS lesions. KS cells show synthesis of VEGF isoforms that are mitogenic to endothelial cells but not to KS spindle cells, suggesting a prevailing paracrine effect of this cytokine. This may be due to the level of expression of the flt-1-VEGF receptor that is down-regulated in KS cells as compared with endothelial cells. KS-derived bFGF and VEGF synergize in inducing endothelial cell growth as shown by studies using both neutralizing antibodies and antisense oligodeoxynucleotides directed against these cytokines. In addition, VEGF and bFGF synergize to induce angiogenic KS-like lesions in nude mice and vascular permeability and edema in guinea pigs. These results indicate that inflammatory cytokines present in KS lesions stimulate the production of bFGF and VEGF, which, in turn, cooperate to induce angiogenesis, edema, and KS lesion formation.

Indexed as

AnimalsCapillary PermeabilityCell ExtractsCulture Media, ConditionedCytokinesDrug SynergismEdemaEndothelial Growth FactorsEndothelium, VascularExtracellular MatrixFibroblast Growth Factor 2Guinea PigsHumansImmunohistochemistryLymphokinesMiceCell ExtractsCulture Media, ConditionedCytokinesEndothelial Growth FactorsFibroblast Growth Factor 2LymphokinesOligonucleotides, AntisenseProto-Oncogene ProteinsReceptor Protein-Tyrosine KinasesReceptors, Growth FactorReceptors, Vascular Endothelial Growth FactorVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1Vascular Endothelial Growth Factors

Identifiers

PMID9626048
PMCPMC1858461
OpenAlexW1570326358

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.