Evidence map›Paper›PMID 22363824›Full record

ArticlePLoS neglected tropical diseases2012

Association of mast cell-derived VEGF and proteases in Dengue shock syndrome.

Takahisa Furuta, Lyre Anni Murao, Nguyen Thi Phuong Lan, Nguyen Tien Huy, Vu Thi Que Huong, Tran Thi Thuy, Vo Dinh Tham, Cao Thi Phi Nga, Tran Thi Ngoc Ha, Yasukazu Ohmoto and 5 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
8.5field-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

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 121 citations in OpenAlex.

  1. Pooled it
  2. Beyond Hemostasis: Platelet Biomarkers and Vascular-Immune Crosstalk in Dengue.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Review
  3. Article
  4. Article
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  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
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  16. Low Activation of CD8Journal of immunology research · 2022
    Article
  17. Host immune response against DENV and ZIKV infections.Frontiers in cellular and infection microbiology · 2022
    Review
  18. Article
  19. Mast Cells in the Skin: Defenders of Integrity or Offenders in Inflammation?International journal of molecular sciences · 2021
    Review
  20. Review

2 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

15 authors at 7 institutions in 2 countries.

Takahisa FurutaDivision of Infectious Genetics, Institute of Medical Science, University of Tokyo, Tokyo, Japan. furuta@ims.u-tokyo.ac.jp
Lyre Anni Murao
Nguyen Thi Phuong Lan
Nguyen Tien Huy
Vu Thi Que Huong
Tran Thi Thuy
Vo Dinh Tham
Cao Thi Phi Nga
Tran Thi Ngoc Ha
Yasukazu Ohmoto
Mihoko Kikuchi
Kouichi Morita
Michio Yasunami
Kenji Hirayama
Naohiro Watanabe
Nagasaki University · JPCenter for Health Consultation and Community Development · VNInstitut Pasteur in Ho Chi Minh City · VNChildren's Hospital 2 · VNJikei University School of Medicine · JPOtsuka (Japan) · JPTokyo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent in-vitro studies have suggested that mast cells are involved in Dengue virus infection. To clarify the role of mast cells in the development of clinical Dengue fever, we compared the plasma levels of several mast cell-derived mediators (vascular endothelial cell growth factor [VEGF], soluble VEGF receptors [sVEGFRs], tryptase, and chymase) and -related cytokines (IL-4, -9, and -17) between patients with differing severity of Dengue fever and healthy controls. METHODOLOGY/PRINCIPAL

findingsThe study was performed at Children's Hospital No. 2, Ho Chi Minh City, and Vinh Long Province Hospital, Vietnam from 2002 to 2005. Study patients included 103 with Dengue fever (DF), Dengue hemorrhagic fever (DHF), and Dengue shock syndrome (DSS), as diagnosed by the World Health Organization criteria. There were 189 healthy subjects, and 19 febrile illness patients of the same Kinh ethnicity. The levels of mast cell-derived mediators and -related cytokines in plasma were measured by ELISA. VEGF and sVEGFR-1 levels were significantly increased in DHF and DSS compared with those of DF and controls, whereas sVEGFR-2 levels were significantly decreased in DHF and DSS. Significant increases in tryptase and chymase levels, which were accompanied by high IL-9 and -17 concentrations, were detected in DHF and DSS patients. By day 4 of admission, VEGF, sVEGFRs, and proteases levels had returned to similar levels as DF and controls. In-vitro VEGF production by mast cells was examined in KU812 and HMC-1 cells, and was found to be highest when the cells were inoculated with Dengue virus and human Dengue virus-immune serum in the presence of IL-9.

conclusionsAs mast cells are an important source of VEGF, tryptase, and chymase, our findings suggest that mast cell activation and mast cell-derived mediators participate in the development of DHF. The two proteases, particularly chymase, might serve as good predictive markers of Dengue disease severity.

Indexed as

AdolescentCell LineChildChild, PreschoolChymasesDengue VirusEnzyme-Linked Immunosorbent AssayFemaleHumansInfantMaleMast CellsSevere DengueSeverity of Illness IndexTryptasesVascular Endothelial Growth Factor AChymasesTryptasesVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID22363824
PMCPMC3283553
OpenAlexW1979948058

What OpenQuestion holds

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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.