Evidence map›Paper›PMID 28139770›Full record

ArticleScientific reports2017

Platelet activation determines the severity of thrombocytopenia in dengue infection.

Amrita Ojha, Dipika Nandi, Harish Batra, Rashi Singhal, Gowtham K Annarapu, Sankar Bhattacharyya, Tulika Seth, Lalit Dar, Guruprasad R Medigeshi, Sudhanshu Vrati and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 2 pooled it
16.6field-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

88 citing papers in PubMed, 2 syntheses or guidelines pooled it, 193 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. 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
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Thrombocytopenia in Sepsis.Life (Basel, Switzerland) · 2025
    Review
  15. Article
  16. Observational
  17. Article
  18. Article
  19. Review
  20. Article

28 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

12 authors at 4 institutions in 1 country.

Amrita OjhaDisease Biology Laboratory, Regional Centre for Biotechnology, National Capital Region Biotech Science Cluster, Faridabad, India.
Dipika NandiDisease Biology Laboratory, Regional Centre for Biotechnology, National Capital Region Biotech Science Cluster, Faridabad, India.
Harish BatraVaccine and Infectious Disease Research Center, Translational Health Science and Technology Institute, National Capital Region Biotech Science Cluster, Faridabad, India.
Rashi SinghalDisease Biology Laboratory, Regional Centre for Biotechnology, National Capital Region Biotech Science Cluster, Faridabad, India.
Gowtham K AnnarapuDisease Biology Laboratory, Regional Centre for Biotechnology, National Capital Region Biotech Science Cluster, Faridabad, India.
Sankar BhattacharyyaVaccine and Infectious Disease Research Center, Translational Health Science and Technology Institute, National Capital Region Biotech Science Cluster, Faridabad, India.
Tulika SethDepartment of Medicine, All India Institute of Medical Sciences, New Delhi, India.
Lalit DarDepartment of Microbiology, All India Institute of Medical Sciences, New Delhi, India.
Guruprasad R MedigeshiVaccine and Infectious Disease Research Center, Translational Health Science and Technology Institute, National Capital Region Biotech Science Cluster, Faridabad, India.
Sudhanshu VratiVaccine and Infectious Disease Research Center, Translational Health Science and Technology Institute, National Capital Region Biotech Science Cluster, Faridabad, India.
Naval K VikramDepartment of Medicine, All India Institute of Medical Sciences, New Delhi, India.
Prasenjit GuchhaitDisease Biology Laboratory, Regional Centre for Biotechnology, National Capital Region Biotech Science Cluster, Faridabad, India.
Translational Health Science and Technology Institute · INAll India Institute of Medical Sciences · INRegional Centre for Biotechnology · INManipal Academy of Higher Education · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thrombocytopenia is common in patients with dengue virus (DENV) infections. With a focus on understanding the possible mechanism of thrombocytopenia in DENV infections we described a direct correlation between activation and depletion of platelets in patients. Our data showed a sharp decrease in platelet counts at day 4 of fever in patients. The high DENV genome copies in platelets correlated directly with the elevated platelet activation along with increased binding of complement factor C3 and IgG on their surface at day 4. Recovery in platelet count was observed on day 10 through day 6 and 8 with simultaneous decrease in platelet activation markers. Further, our in vitro data supported the above observations describing a concentration-dependent increase in platelet activation by DENV serotype-2. The high copy number of DENV2 genome in the platelet pellet correlated directly with platelet activation, microparticle generation and clot formation. Furthermore the DENV2-activated platelets were phagocytosed in large numbers by the monocytes. The DENV2-mediated lysis and clearance of platelets were abrogated in presence of platelet activation inhibitor, prostacyclin. These observations collectively suggest that platelet activation status is an important determinant of thrombocytopenia in dengue infections. A careful strategy of inactivation of platelets may rescue them from rapid destruction during DENV infections.

Indexed as

Dengue VirusPlatelet ActivationApoptosisBlood PlateletsComplement C3DengueGenome, ViralHumansImmunoglobulin GMonocytesPhagocytosisPlatelet CountSeverity of Illness IndexThrombocytopeniaThrombosisViral LoadComplement C3Immunoglobulin G

Identifiers

PMID28139770
PMCPMC5282509
OpenAlexW2583681475

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.