Evidence map›Paper›PMID 9151809›Full record

ArticleJournal of virology1997

Activation of endothelial cells via antibody-enhanced dengue virus infection of peripheral blood monocytes.

R Anderson, S Wang, C Osiowy, A C Issekutz

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
9.6field-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

56 citing papers in PubMed, 205 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Dengue: A Minireview.Viruses · 2020
    Review
  9. Interactions of viruses and the humoral innate immune response.Clinical immunology (Orlando, Fla.) · 2020
    Review
  10. Mobilization and Activation of the Innate Immune Response to Dengue Virus.Frontiers in cellular and infection microbiology · 2020
    Review
  11. Review
  12. Observational
  13. Assessment of biochemical and antioxidative status in patients suffering from dengue fever.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2015
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Dengue viruses - an overview.Infection ecology & epidemiology · 2013
    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

4 authors at 1 institution in 1 country.

R AndersonDepartment of Microbiology and Immunology, Dalhousie University, Halifax, Nova Scotia, Canada. Anderson@Tupdean1.med.dal.ca
S Wang
C Osiowy
A C Issekutz
Dalhousie University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although endothelial cells have been speculated to be a target in the pathogenesis of dengue hemorrhagic fever (DHF), there has been little evidence linking dengue virus infection to any alteration in endothelial cell function. In this study, we show that human umbilical vein endothelial cells become activated when exposed to culture fluids from dengue virus-infected peripheral blood monocytes. Maximum activation was achieved with culture fluids from monocytes in which virus infection was enhanced by the addition of dengue virus-immune serum, thus correlating with epidemiological evidence that prior immunity to dengue virus is a major risk factor for DHF. Activation was strongest for endothelial cell expression of VCAM-1 and ICAM-1. In contrast, activation of endothelial cell E-selectin expression appeared to be more transient, as indicated by its detection at 3 h, but not at 16 h, of treatment. Treatment of monocyte culture fluids with anti-tumor necrosis factor alpha (TNF-alpha) antibody largely abolished the activation effect (as measured by endothelial cell expression of ICAM-1), whereas treatment with IL-1beta receptor antagonist had a much smaller inhibitory effect on activation. Endothelial cells inoculated directly with dengue virus or with virus-antibody combinations were poorly infectable (compared to Vero cells or peripheral blood monocytes), and virus-inoculated endothelial cells showed no increased expression of VCAM-1, ICAM-1, or E-selectin. Taken together, the results strongly indicate that dengue virus can modulate endothelial cell function by an indirect route, in which a key intermediary is TNF-alpha released from virus-infected monocytes.

Indexed as

AdultAntibodies, ViralDengueDengue VirusEndothelium, VascularE-SelectinHumansIntercellular Adhesion Molecule-1MonocytesTumor Necrosis Factor-alphaUp-RegulationVascular Cell Adhesion Molecule-1Antibodies, ViralE-SelectinIntercellular Adhesion Molecule-1Tumor Necrosis Factor-alphaVascular Cell Adhesion Molecule-1

Identifiers

PMID9151809
PMCPMC191637
OpenAlexW1522956214

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.