Evidence map›Paper›PMID 38773014›Full record

ReviewBiometals : an international journal on the role of metal ions in biology, biochemistry, and medicine2026

The iron(III) coordinating properties of citrate and α-hydroxycarboxylate containing siderophores.

Robert C Hider, André M N Silva, Agostino Cilibrizzi

Abstract readReview
In one paragraph

Review in Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine, 2026. 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. Review
  2. Article
  3. Synthesis, Characterization, and Magnetic Properties of Fe(BIP)Pharmaceuticals (Basel, Switzerland) · 2026
    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

3 authors.

Robert C HiderInstitute of Pharmaceutical Science, King's College London, London, SE1 9NH, UK. robert.hider@kcl.ac.uk.
André M N SilvaLAQV-REQUIMTE, Departamento de Quimica E Bioquimica, Faculdade de Ciencias, Universidade Do Porto, Rua Do Campo Alegre, S/N, 4169-007, Porto, Portugal.
Agostino CilibrizziInstitute of Pharmaceutical Science, King's College London, London, SE1 9NH, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The iron(III) binding properties of citrate and rhizoferrin, a citrate containing siderophore, are compared. Citrate forms many oligonuclear complexes, whereas rhizoferrin forms a single mononuclear complex. The α-hydroxycarboxylate functional group, which is present in both citrate, and rhizoferrin, has a high affinity and selectivity for iron(III) under most biological conditions. The nature of the toxic form of iron found in the blood of patients suffering from many haemoglobinopathies and haemochromatosis is identified as a mixture of iron(III)citrate complexes. The significance of the presence of this iron pool to patients suffering from systemic iron overload is discussed. The wide utilisation of the α-hydroxycarboxylate functional group in siderophore structures is described, as is their photo-induced decarboxylation leading to the release of iron(II) ions. The importance of this facile dissociation to algal iron uptake is discussed.

Indexed as

Carboxylic AcidsCitric AcidFerric CompoundsIronSiderophoresHumansCarboxylic AcidsCitric AcidFerric CompoundsIronrhizoferrinSiderophoresAlgal iron uptakeCitrateIronPhoto-induced decarboxylationSiderophoresα-hydroxycarboxylate

Identifiers

PMID38773014
PMCPMC13473332

What OpenQuestion holds

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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.