Evidence map›Paper›PMID 18369465›Full record

ArticlePLoS pathogens2008

Plasmodium-induced inflammation by uric acid.

Jamie M Orengo, James E Evans, Esther Bettiol, Aleksandra Leliwa-Sytek, Karen Day, Ana Rodriguez

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.3field-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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
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  12. Innate sensing of malaria parasites.Nature reviews. Immunology · 2014
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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

6 authors at 2 institutions in 1 country.

Jamie M OrengoDepartment of Medical Parasitology, New York University School of Medicine, New York, New York, USA.
James E Evans
Esther Bettiol
Aleksandra Leliwa-Sytek
Karen Day
Ana Rodriguez
New York University · USUniversity of Massachusetts Chan Medical School · US

Funding

INFECTIOUS DISEASES &BASIC MICROBIOLOGICAL MECHANISMST32AI007180 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI WEISER, JEFFREY NEAL · 1985 to 2022
$8.9M
NIAID NIH HHS 5T32 AI 07180NIAID NIH HHS T32 AI007180
6 · The paper itself

Abstract

Infection of erythrocytes with the Plasmodium parasite causes the pathologies associated with malaria, which result in at least one million deaths annually. The rupture of infected erythrocytes triggers an inflammatory response, which is induced by parasite-derived factors that still are not fully characterized. Induced secretion of inflammatory cytokines by these factors is considered a major cause of malaria pathogenesis. In particular, the inflammatory cytokine tumor necrosis factor (TNF) is thought to mediate most of the life-threatening pathologies of the disease. Here we describe the molecular characterization of a novel pathway that results in the secretion of TNF by host cells. We found that erythrocytes infected by Plasmodium accumulate high concentrations of hypoxanthine and xanthine. Degradation of Plasmodium-derived hypoxanthine/xanthine results in the formation of uric acid, which triggers the secretion of TNF. Since uric acid is considered a "danger signal" released by dying cells to alert the immune system, Plasmodium appears to have co-evolved to exploit this warning system. Identifying the mechanisms used by the parasite to induce the host inflammatory response is essential to develop urgently needed therapies against this disease.

Indexed as

AnimalsCulture Media, ConditionedDendritic CellsDisease Models, AnimalErythrocytesHypoxanthineInflammationMiceMice, Inbred BALB CPlasmodiumPlasmodium bergheiPlasmodium falciparumPlasmodium yoeliiSchizontsTumor Necrosis Factor-alphaUric AcidCulture Media, ConditionedHypoxanthineTumor Necrosis Factor-alphaUric AcidXanthine

Identifiers

PMID18369465
PMCPMC2267007
OpenAlexW2020817534

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.