Evidence map›Paper›PMID 39151016›Full record

ArticleScience advances2024

The mRNA content of plasma extracellular vesicles provides a window into molecular processes in the brain during cerebral malaria.

Mwikali Kioko, Shaban Mwangi, Alena Pance, Lynette Isabella Ochola-Oyier, Symon Kariuki, Charles Newton, Philip Bejon, Julian C Rayner, Abdirahman I Abdi

Abstract read
In one paragraph

Article in Science advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Extracellular RNAs as Messengers and Early Biomarkers in Neurodegeneration.International journal of molecular sciences · 2025
    Review
  4. Review
  5. Article
  6. 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

9 authors.

Mwikali KiokoBioscience Department, KEMRI-Wellcome Trust Research Programme, Kilifi, Kenya.ORCID 0000-0003-4252-0744
Shaban MwangiBioscience Department, KEMRI-Wellcome Trust Research Programme, Kilifi, Kenya.ORCID 0000-0003-1961-3205
Alena PancePathogens and Microbes Programme, Wellcome Sanger Institute, Cambridge, UK.ORCID 0000-0002-9017-2644
Lynette Isabella Ochola-OyierBioscience Department, KEMRI-Wellcome Trust Research Programme, Kilifi, Kenya.ORCID 0000-0003-4393-0470
Symon KariukiBioscience Department, KEMRI-Wellcome Trust Research Programme, Kilifi, Kenya.
Charles NewtonBioscience Department, KEMRI-Wellcome Trust Research Programme, Kilifi, Kenya.ORCID 0000-0002-6999-5507
Philip BejonBioscience Department, KEMRI-Wellcome Trust Research Programme, Kilifi, Kenya.ORCID 0000-0002-2135-7549
Julian C RaynerCambridge Institute of Medical Research, University of Cambridge, Cambridge, UK.ORCID 0000-0002-9835-1014
Abdirahman I AbdiBioscience Department, KEMRI-Wellcome Trust Research Programme, Kilifi, Kenya.ORCID 0000-0001-7989-2125

Funding

EPA EP-C-15-003Wellcome Trust
6 · The paper itself

Abstract

The impact of cerebral malaria on the transcriptional profiles of cerebral tissues is difficult to study using noninvasive approaches. We isolated plasma extracellular vesicles (EVs) from patients with cerebral malaria and community controls and sequenced their mRNA content. Deconvolution analysis revealed that EVs from cerebral malaria are enriched in transcripts of brain origin. We ordered the patients with cerebral malaria based on their EV-transcriptional profiles from cross-sectionally collected samples and inferred disease trajectory while using healthy community controls as a starting point. We found that neuronal transcripts in plasma EVs decreased with disease trajectory, whereas transcripts from glial, endothelial, and immune cells increased. Disease trajectory correlated positively with severity indicators like death and was associated with increased VEGFA-VEGFR and glutamatergic signaling, as well as platelet and neutrophil activation. These data suggest that brain tissue responses in cerebral malaria can be studied noninvasively using EVs circulating in peripheral blood.

Indexed as

BrainExtracellular VesiclesMalaria, CerebralRNA, MessengerAdultCase-Control StudiesFemaleHumansMaleVascular Endothelial Growth Factor ARNA, MessengerVascular Endothelial Growth Factor A

Identifiers

PMID39151016
PMCPMC11328904

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.