Evidence map›Paper›PMID 33968402›Full record

ArticleClinical & translational immunology2021

Localised release of matrix metallopeptidase 8 in fatal cerebral malaria.

Athina Georgiadou, Praveena Naidu, Sophie Walsh, Steve Kamiza, Valentina Barrera, Simon P Harding, Christopher A Moxon, Aubrey J Cunnington

Open access · goldAbstract read
In one paragraph

Article in Clinical & translational immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
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  8. Diagnosis of cerebral malaria: Tools to reduceFrontiers in cellular and infection microbiology · 2023
    Review
  9. 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

8 authors at 3 institutions in 2 countries.

Athina GeorgiadouDepartment of Infectious Disease Section of Paediatric Infectious Disease Imperial College London London UK.ORCID https://orcid.org/0000-0002-0440-9335
Praveena NaiduDepartment of Infectious Disease Section of Paediatric Infectious Disease Imperial College London London UK.
Sophie WalshDepartment of Infectious Disease Section of Paediatric Infectious Disease Imperial College London London UK.
Steve KamizaDepartment of Pathology College of Medicine University of Malawi Blantyre Malawi.
Valentina BarreraDepartment of Eye and Vision Science Institute of Life Course and Medical Sciences Liverpool University Hospitals Foundation Trust Members of Liverpool Health Partners University of Liverpool Liverpool UK.
Simon P HardingDepartment of Eye and Vision Science Institute of Life Course and Medical Sciences Liverpool University Hospitals Foundation Trust Members of Liverpool Health Partners University of Liverpool Liverpool UK.
Christopher A MoxonWellcome Centre for Integrative Parasitology Institute of Infection, Immunity and Inflammation University of Glasgow Glasgow UK.ORCID https://orcid.org/0000-0001-6087-9393
Aubrey J CunningtonDepartment of Infectious Disease Section of Paediatric Infectious Disease Imperial College London London UK.ORCID https://orcid.org/0000-0002-1305-3529
London Centre for Neglected Tropical Disease Research · GBUniversity of Liverpool · GBUniversity of Malawi · MW

Funding

Medical Research Council MR/L006529/1Wellcome Trust
6 · The paper itself

Abstract

objectiveCerebral malaria (CM) is a complication of

methodsWe used immunofluorescence microscopy and independent scoring, by two assessors blinded to the CM status, to assess MMP8 expression, extravascular fibrinogen as an indicator of vascular leak and their co-localisation in the retinal microvasculature.

resultsIn 'true-CM' subjects, MMP8 staining was invariably associated with sequestered parasites and a median of 88% (IQR = 74-91%) of capillaries showed MMP8 staining, compared with 14% (IQR = 3.8-24%) in 'faux-CM' (

conclusionMatrix metallopeptidase 8 was extensively expressed in retinal capillaries of Malawian children with malarial retinopathy and strongly associated with vascular leak. Our findings implicate MMP8 as a cause of the vascular endothelial barrier disruption in CM, which may precipitate fatal brain swelling.

Indexed as

cerebral malariamatrix metalloproteinase 8neutrophilspathogenesis

Identifiers

PMID33968402
PMCPMC8082700
OpenAlexW3158225549

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.