Evidence map›Paper›PMID 22689680›Full record

Trial reportHaematologica2012

Hepcidin demonstrates a biphasic association with anemia in acute Plasmodium falciparum malaria.

Climent Casals-Pascual, Honglei Huang, Samira Lakhal-Littleton, Marie L Thezenas, Oscar Kai, Charles R J C Newton, David J Roberts

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Haematologica, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 50 citations in OpenAlex.

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  2. Research progress on the relationship betweenFrontiers in microbiology · 2025
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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

7 authors at 3 institutions in 2 countries.

Climent Casals-PascualWellcome Trust Centre for Human Genetics, Roosevelt Drive, Oxford OX3 7BN, UK. ccasals@well.ox.ac.uk
Honglei Huang
Samira Lakhal-Littleton
Marie L Thezenas
Oscar Kai
Charles R J C Newton
David J Roberts
Centre for Human Genetics · GBKenya Medical Research Institute · KEJohn Radcliffe Hospital · GB

Funding

Medical Research Council G0701885Wellcome Trust 092654
6 · The paper itself

Abstract

Hepcidin levels are high and iron absorption is limited in acute malaria. The mechanism(s) that regulate hepcidin secretion remain undefined. We have measured hepcidin concentration and cytokines in 100 Kenyan children with acute falciparum malaria and different degrees of anemia. Hepcidin was increased on admission and fell significantly one week and one month after treatment. The association of hepcidin with hemoglobin was not linear and hepcidin was very low in severe malarial anemia. Parasite density, IL-10 and IL-6 were significantly associated with hepcidin concentration. Hepcidin response to acute malaria supports the notion of iron sequestration during acute malaria infection and suggests that iron administration during acute malaria is futile. These data suggest iron supplementation policies should take into account the high hepcidin levels and probable poor utilization of iron for up to one week after treatment for the majority of patients with acute malaria.

Indexed as

Plasmodium falciparumAcute DiseaseAnemiaAntimicrobial Cationic PeptidesChildChild, PreschoolFemaleHepcidinsHumansInfantInterleukin-10Interleukin-6IronMalaria, FalciparumMaleRetrospective StudiesAntimicrobial Cationic PeptidesHAMP protein, humanHepcidinsIL10 protein, humanIL6 protein, humanInterleukin-10Interleukin-6Iron

Identifiers

PMID22689680
PMCPMC3487442
OpenAlexW2004638541

What OpenQuestion holds

Textmetadata
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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.