Evidence map›Paper›PMID 41484384›Full record

ArticleCommunications biology2026

Iron, copper and zinc isotope ratios in malaria infection reveal signatures of the Plasmodium biology and host mice response to the infection.

Marta Costas-Rodríguez, Lana Abou-Zeid, Agustina A M B Hastuti, Mariana da Cruz B Silva, Adrielle Sacramento de Morais, Helenita Costa Quadros, Diogo R M Moreira, Frank Vanhaecke

Abstract read
In one paragraph

Article in Communications biology, 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. 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.

Marta Costas-RodríguezDepartment of Chemistry, Atomic & Mass Spectrometry-A&MS research unit, Ghent University, Ghent, Belgium. martacr@uvigo.es.ORCID http://orcid.org/0000-0002-8159-9961
Lana Abou-ZeidDepartment of Chemistry, Atomic & Mass Spectrometry-A&MS research unit, Ghent University, Ghent, Belgium.
Agustina A M B HastutiDepartment of Chemistry, Atomic & Mass Spectrometry-A&MS research unit, Ghent University, Ghent, Belgium.ORCID http://orcid.org/0000-0001-7243-3161
Mariana da Cruz B SilvaInstituto Gonçalo Moniz, FIOCRUZ, Salvador, BA, Brazil.
Adrielle Sacramento de MoraisInstituto Gonçalo Moniz, FIOCRUZ, Salvador, BA, Brazil.ORCID http://orcid.org/0009-0008-5258-469X
Helenita Costa QuadrosInstituto Gonçalo Moniz, FIOCRUZ, Salvador, BA, Brazil.ORCID http://orcid.org/0000-0002-7191-4809
Diogo R M MoreiraInstituto Gonçalo Moniz, FIOCRUZ, Salvador, BA, Brazil.ORCID http://orcid.org/0000-0003-3323-4404
Frank VanhaeckeDepartment of Chemistry, Atomic & Mass Spectrometry-A&MS research unit, Ghent University, Ghent, Belgium.ORCID http://orcid.org/0000-0002-1884-3853

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The metallome of asexual blood stages in Plasmodium berghei-infected mice was examined via Fe, Cu and Zn concentrations and isotope ratios. Isotopic compositions of Fe, Cu and Zn underwent alterations in parasitized red blood cells, suggesting that parasites are highly capable in acquiring and metabolizing essential metals from the host. A hepatic Fe-overload was accompanied by a depletion in the heavier Fe isotopes, indicating a mouse response to compensate for anemia by promptly mobilizing isotopically heavier Fe stores. A discrete hepatic Cu deficiency, but significantly lighter Cu isotopic composition in the liver were observed, alongside a release of Cu into the bloodstream through ceruloplasmin, indicating a contribution of Cu in potentiating Fe release from hepatic stores. The hepatic Zn concentration did not change, while a lighter Zn isotopic composition in both parasites and livers was observed. Our findings argue for a central role of Fe and an auxiliary role of Cu within malaria anemia, while Zn seems to respond to a host immunity component. This novel approach of including high-precision isotopic analysis to study the metallomics can be useful for dissecting a long-standing gap in the knowledge of metal homeostasis in host-microbe interactions and organ-specific changes in host mammalians.

Indexed as

CopperIronMalariaPlasmodium bergheiZincZinc IsotopesAnimalsErythrocytesFemaleHost-Parasite InteractionsIron IsotopesLiverMiceMice, Inbred C57BLCopperIronIron IsotopesZincZinc Isotopes

Identifiers

PMID41484384
PMCPMC12881638

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Registered trials

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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.