Evidence map›Paper›PMID 38875153›Full record

ArticleThe Journal of infectious diseases2024

Plasma From Older Children in Malawi Inhibits Plasmodium falciparum Binding in 3-Dimensional Brain Microvessels.

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

Abstract read
In one paragraph

Article in The Journal of infectious diseases, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Febrile temperature enhancesbioRxiv : the preprint server for biology · 2025
    Article
  3. Article
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

7 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.
Alex SaidiBlantyre Malaria Project, Kamuzu University of Health Sciences, Blantyre, Malawi.
Karl B SeydelBlantyre Malaria Project, Kamuzu University of Health Sciences, Blantyre, Malawi.
Lauren M CoheeCenter for Vaccine Development and Global Health, University of Maryland School of Medicine, Baltimore, Maryland, USA.
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

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
Molecular Mechanisms in Pediatric Cerebral Malaria Pathogenesis and ImmunityR01AI141602 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI SEYDEL, KARL BOYNTON, SMITH, JOSEPH D · 2019 to 2022
$2.9M
NIAID NIH HHS R01 AI141602NIAID NIH HHS R01 AI148802NIH HHS RO1 AI141602
6 · The paper itself

Abstract

A hallmark of cerebral malaria is sequestration of Plasmodium falciparum-infected erythrocytes (IEs) in the brain microcirculation. Antibodies contribute to malaria immunity, but it remains unclear whether functional antibodies targeting parasite-expressed ligand can block cytoadhesion in the brain. Here, we screened the plasma of older children and young adults in Malawi to characterize the antibody response against the P. falciparum-IE surface and used a bioengineered 3-dimensional (3D) human brain microvessel model incorporating variable flow dynamics to measure adhesion-blocking responses. We found a strong correlation between surface antibody reactivity by flow cytometry and reduced P. falciparum-IE binding in 3D microvessels. Moreover, there was a threshold of surface antibody reactivity necessary to achieve robust inhibitory activity. Our findings provide evidence of the acquisition of adhesion-blocking antibodies against cerebral binding variants in people exposed to stable P. falciparum transmission and suggest the quality of the inhibitory response can be influenced by flow dynamics.

Indexed as

Antibodies, ProtozoanBrainErythrocytesMalaria, CerebralMalaria, FalciparumMicrovesselsPlasmodium falciparumAdolescentAdultCell AdhesionChildChild, PreschoolFemaleHumansMalawiMaleAntibodies, Protozoan3D brain microvesseladhesion inhibitionantibody responsecerebral malariaMalawi

Identifiers

PMID38875153
PMCPMC11646604

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.