Evidence map›Paper›PMID 38235130›Full record

ArticleFrontiers in immunology2023

Platelet derived exosomes disrupt endothelial cell monolayer integrity and enhance vascular inflammation in dengue patients.

Sayali Vedpathak, Archana Sharma, Sonali Palkar, Varsha R Bhatt, Vishwanath Chandrashekhar Patil, Arjun L Kakrani, AkhileshChandra Mishra, Deepak Bhosle, Vidya A Arankalle, Shubham Shrivastava

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 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
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  4. Article
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  9. Article
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  13. Induction of PD-1 and CD44 in CD4Journal of virology · 2025
    Article
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  15. Article
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  17. Frontiers in nutrition · 2025
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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 2 institutions in 1 country.

Sayali VedpathakDepartment of Communicable Diseases, Interactive Research School for Health Affairs (IRSHA), Bharati Vidyapeeth (Deemed to be University), Pune, India.
Archana SharmaDepartment of Communicable Diseases, Interactive Research School for Health Affairs (IRSHA), Bharati Vidyapeeth (Deemed to be University), Pune, India.
Sonali PalkarDepartment of Community Medicine, Bharati Vidyapeeth (Deemed to be University) Medical College and Hospital, Pune, India.
Varsha R BhattDepartment of Clinical Immunology and Rheumatology, Bharati Vidyapeeth (Deemed to be University) Medical College and Hospital, Pune, India.
Vishwanath Chandrashekhar PatilDepartment of Critical Care Medicine, Bharati Vidyapeeth (Deemed to be University) Medical College and Hospital, Pune, India.
Arjun L KakraniDepartment of Medicine, Dr. D. Y. Patil Medical College Hospital & Research Centre, Dr. D .Y. Patil Vidyapeeth, Pune, India.
AkhileshChandra MishraDepartment of Communicable Diseases, Interactive Research School for Health Affairs (IRSHA), Bharati Vidyapeeth (Deemed to be University), Pune, India.
Deepak BhosleDepartment of Medicine, Bharati Vidyapeeth (Deemed to be University) Medical College and Hospital, Pune, India.
Vidya A ArankalleDepartment of Communicable Diseases, Interactive Research School for Health Affairs (IRSHA), Bharati Vidyapeeth (Deemed to be University), Pune, India.
Shubham ShrivastavaDepartment of Communicable Diseases, Interactive Research School for Health Affairs (IRSHA), Bharati Vidyapeeth (Deemed to be University), Pune, India.
Bharati Vidyapeeth Deemed University · INDr. D. Y. Patil Medical College, Hospital and Research Centre · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Thrombocytopenia is the most notable phenomenon in dengue. Activation status of platelets and interaction of platelets with endothelium contribute towards dengue disease pathogenesis. Platelets are the major cell types known to release extracellular vesicles, especially exosomes in circulation. However, the role of platelet derived exosomes (PLT-EXOs) in endothelial dysfunction during dengue infection remains unknown. Methods: In this study, we recruited 28 healthy subjects and 69 dengue patients categorized as WS- (n=31), WS+ (n=29) and SD (n=9). Platelets were isolated from platelet rich plasma of dengue patients and their activation was assessed by flow cytometry. PLT-EXOs were isolated by ultracentrifugation method. Western blot analyses were performed to characterize the exosomes. Exosome uptake experiment was carried out to see the internalization of exosomes inside endothelial cells (HUVECs). To observe the effect of exosomes on endothelial cells, exosomes were added on HUVECs and expression of adherens and tight junctional proteins were examined by immunofluorescence assay and western blot. Expression levels of vascular injury markers were measured in the culture supernatants of Exosome-HUVEC coculture and sera of dengue patients by MSD-multiplex assay. Results: As compared to healthy subjects, CD41/CD61 expression was significantly reduced (p<0.0001) and CD62p expression was significantly increased (p<0.0001) on platelets in dengue patients. PLT-EXOs isolated from the dengue patients showed higher expression of CD63 and CD9 proteins than the healthy subjects. With Conclusions: In summary, our data suggest that PLT-EXOs promote vascular leakage via release of proinflammatory mediators and compromise vascular barrier integrity in dengue patients.

Indexed as

DengueExosomesBlood PlateletsHumansHuman Umbilical Vein Endothelial CellsInflammationdengue virusexosomesplatelet-derived exosomesplateletssVCAM-1vascular inflammation

Identifiers

PMID38235130
PMCPMC10791899
OpenAlexW4390541119

What OpenQuestion holds

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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.