Evidence map›Paper›PMID 9023368›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1997

Vascular endothelial growth factor/vascular permeability factor is an autocrine growth factor for AIDS-Kaposi sarcoma.

R Masood, J Cai, T Zheng, D L Smith, Y Naidu, P S Gill

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
11.4field-weighted citation impact, top 1% 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

80 citing papers in PubMed, 286 citations in OpenAlex.

  1. Pomalidomide for Symptomatic Kaposi's Sarcoma in People With and Without HIV Infection: A Phase I/II Study.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2016
    Trial
  2. Phase II trial of imatinib in AIDS-associated Kaposi's sarcoma: AIDS Malignancy Consortium Protocol 042.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2014
    Trial
  3. Phase II study of bevacizumab in patients with HIV-associated Kaposi's sarcoma receiving antiretroviral therapy.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2012
    Trial
  4. Trial
  5. Article
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  7. Structural insights into KSHV-GPCR constitutive activation and CXCL1 chemokine recognition.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  16. A Pilot Study of Liposomal Doxorubicin Combined with Bevacizumab followed by Bevacizumab Monotherapy in Patients with Advanced Kaposi Sarcoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Article
  17. Review
  18. Review
  19. Review
  20. Article

20 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

R MasoodUniversity of Southern California, School of Medicine, Los Angeles 90033, USA.
J Cai
T Zheng
D L Smith
Y Naidu
P S Gill
University of Southern California · USNorthwestern University · US

Funding

HIV, CYTOKINES AND THERAPEUTIC RESULT IN AIDS LYMPHOMAR01CA055510 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LEVINE, ALEXANDRA M · 1991 to 1993
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ANGIOGENIC FACTORS AND THEIR EXPRESSION/REGULATION IN KSR01HL048499 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GILL, PARKASH SINGH · 1992 to 1994
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NCI NIH HHS CA51621NCI NIH HHS CA55510NHLBI NIH HHS HL48499
6 · The paper itself

Abstract

Kaposi sarcoma (KS) is the most common tumor associated with HIV-1 infection and develops in nearly 30% of cases. The principal features of this tumor are abnormal vascularization and the proliferation of endothelial cells and spindle (tumor) cells. KS-derived spindle cells induce vascular lesions and display enhanced vascular permeability when inoculated subcutaneously in the nude mouse. This finding suggests that angiogenesis and capillary permeability play a central role in the development and progression of KS. In this study, we show that AIDS-KS cell lines express higher levels of vascular endothelial growth factor/vascular permeability factor (VEGF/VGF) than either human umbilical vein endothelial cells or human aortic smooth muscle cells. AIDS-KS cells and primary tumor tissues also expressed high levels of Flt-1 and KDR, the receptors for VEGF, while the normal skin of the same patients did not show any expression. We further demonstrate that VEGF antisense oligonucleotides AS-1 and AS-3 specifically block VEGF mRNA and protein production and inhibit KS cell growth in a dose-dependent manner. Furthermore, growth of KS cells in nude mice was specifically inhibited by VEGF antisense oligonucleotides. These results show that VEGF is an autocrine growth factor for AIDS-KS cells. To our knowledge, this is the first report that shows that VEGF acts as a growth stimulator in a human tumor. Inhibitors of VEGF or its cognate receptors may thus be candidates for therapeutic intervention.

Indexed as

AIDS-Related Opportunistic InfectionsAnimalsEndothelial Growth FactorsEndothelium, VascularGene Expression Regulation, NeoplasticHumansLymphokinesMiceMice, NudeMuscle, Smooth, VascularNeoplasm TransplantationOligonucleotides, AntisenseProto-Oncogene ProteinsReceptor Protein-Tyrosine KinasesReceptors, Growth FactorReceptors, Vascular Endothelial Growth FactorEndothelial Growth FactorsLymphokinesOligonucleotides, 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

PMID9023368
PMCPMC19625
OpenAlexW2074770401

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.