Evidence map›Paper›PMID 40929367›Full record

ArticleThe Journal of infectious diseases2026

Febrile Temperature Augments Ring-stage Plasmodium falciparum Adhesion to Brain Endothelial Cells.

Fatou Joof, Ruoqian Hu, Karl B Seydel, Lauren M Cohee, Ying Zheng, Joseph D Smith

Abstract read
In one paragraph

Article in The Journal of infectious diseases, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Fatou JoofCenter for Global Infectious Disease Research, Seattle Children's Research Institute, Seattle, Washington, USA.ORCID 0009-0002-9731-9239
Ruoqian HuDepartment of Bioengineering, University of Washington, Seattle, Washington, USA.ORCID 0009-0002-6103-4063
Karl B SeydelBlantyre Malaria Project, Kamuzu University of Health Sciences, Blantyre, Malawi.ORCID 0000-0001-9859-9549
Lauren M CoheeCenter for Vaccine Development and Global Health, University of Maryland School of Medicine, Baltimore, Maryland, USA.ORCID 0000-0002-7575-630X
Ying ZhengDepartment of Bioengineering, University of Washington, Seattle, Washington, USA.ORCID 0000-0003-2723-9022
Joseph D SmithCenter for Global Infectious Disease Research, Seattle Children's Research Institute, Seattle, Washington, USA.ORCID 0000-0002-7915-6360

Funding

The role of monocytes in the pathology of severe malaria.U19AI089683 · NIAID · MICHIGAN STATE UNIVERSITY · PI TAYLOR, TERRIE ELLEN · 2010 to 2023
$21.4M
Mechanisms of endothelial dysfunction in cerebral malaria and barrier restorative pathwaysR01AI148802 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI SMITH, JOSEPH D · 2020 to 2024
$3.5M
NIAID NIH HHS R01 AI148802NIAID NIH HHS U19 AI089683NIH HHS AI141602NIH HHS U19AI1089683
6 · The paper itself

Abstract

Sequestration of Plasmodium falciparum-infected erythrocytes (IE) in the microvasculature is a major virulence determinant. While the sequestration of mature stage parasites (trophozoite and schizonts) to vascular endothelium is well established, the conditions that promote ring-stage IE sequestration are less understood. Here, we observed in ring-stage parasites that febrile exposure increased transcript levels of several exported parasite genes involved in the trafficking of the P. falciparum erythrocyte membrane protein 1 (PfEMP1) ligand responsible for adherence to the endothelium of blood vessels. Furthermore, it accelerated PfEMP1 surface display in ring-stage IEs, leading to a 2-fold increase in their binding in a perfusable 3D human brain microvessel model. Additionally, we observed that parasite exposure enhances the binding of uninfected erythrocytes in 3D brain microvessels. These findings suggest a complex interplay between fever and parasite biomass in the pathogenesis of cerebral malaria.

Indexed as

BrainEndothelial CellsFeverPlasmodium falciparumCell AdhesionErythrocytesHumansMalaria, CerebralMalaria, FalciparumProtozoan Proteinserythrocyte membrane protein 1, Plasmodium falciparumProtozoan Proteins3D brain microvesselcerebral malariacytoadhesionfebrile temperaturering stage

Identifiers

PMID40929367
PMCPMC13175607

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.