Evidence map›Paper›PMID 35167013›Full record

ReviewBiometals : an international journal on the role of metal ions in biology, biochemistry, and medicine2023

The biology of mammalian multi-copper ferroxidases.

Sheridan L Helman, Jie Zhou, Brie K Fuqua, Yan Lu, James F Collins, Huijun Chen, Christopher D Vulpe, Gregory J Anderson, David M Frazer

Open access · greenAbstract readReview
In one paragraph

Review in Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
9.5field-weighted citation impact, top 1% 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

39 citing papers in PubMed, 61 citations in OpenAlex.

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  10. The different affinity of the two metal-binding sites of human ferroportin drives outward directionality of transport.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 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

9 authors at 5 institutions in 3 countries.

Sheridan L Helman *Molecular Nutrition Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, Australia.ORCID http://orcid.org/0000-0002-2185-2988
Jie Zhou *Department of Physiological Sciences, University of Florida, Gainsville, FL, USA.ORCID http://orcid.org/0000-0001-9309-8630
Brie K FuquaDavid Geffen School of Medicine at UCLA, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-4875-6523
Yan LuIron Metabolism Laboratory, QIMR Berghofer Medical Research Institute, 300 Herston Road, Brisbane, QLD, 4006, Australia.ORCID http://orcid.org/0000-0002-7522-9454
James F CollinsFood Science and Human Nutrition Department, University of Florida, Gainsville, FL, USA.ORCID http://orcid.org/0000-0002-8765-0297
Huijun ChenJiangsu Key Laboratory of Molecular Medicine, Medical School of Nanjing University, Nanjing, China.ORCID http://orcid.org/0000-0001-6075-6780
Christopher D VulpeDepartment of Physiological Sciences, University of Florida, Gainsville, FL, USA.ORCID http://orcid.org/0000-0001-5134-8929
Gregory J AndersonIron Metabolism Laboratory, QIMR Berghofer Medical Research Institute, 300 Herston Road, Brisbane, QLD, 4006, Australia. greg.anderson@qimrberghofer.edu.au.ORCID http://orcid.org/0000-0002-8814-5866
David M FrazerMolecular Nutrition Laboratory, QIMR Berghofer Medical Research Institute, Brisbane, Australia.ORCID http://orcid.org/0000-0003-4098-1379
QIMR Berghofer Medical Research Institute · AUUniversity of Florida · USNanjing University · CNThe University of Queensland · AUUniversity of California, Los Angeles · US

Funding

Molecular Mechanisms of Intestinal Metal Ion Transport During Iron-DeficiencyR01DK074867 · NIDDK · UNIVERSITY OF FLORIDA · PI COLLINS, JAMES F., VIDYASAGAR, SADASIVAN · 2007 to 2022
$5.1M
Divalent Metal-ion Transporter 1 as a Therapeutic Target to Optimize Intestinal Iron TransportR01DK109717 · NIDDK · UNIVERSITY OF FLORIDA · PI COLLINS, JAMES F. · 2016 to 2020
$2.6M
NIDDK NIH HHS R01 DK074867NIDDK NIH HHS R01 DK109717
6 · The paper itself

Abstract

The mammalian multicopper ferroxidases (MCFs) ceruloplasmin (CP), hephaestin (HEPH) and zyklopen (ZP) comprise a family of conserved enzymes that are essential for body iron homeostasis. Each of these enzymes contains six biosynthetically incorporated copper atoms which act as intermediate electron acceptors, and the oxidation of iron is associated with the four electron reduction of dioxygen to generate two water molecules. CP occurs in both a secreted and GPI-linked (membrane-bound) form, while HEPH and ZP each contain a single C-terminal transmembrane domain. These enzymes function to ensure the efficient oxidation of iron so that it can be effectively released from tissues via the iron export protein ferroportin and subsequently bound to the iron carrier protein transferrin in the blood. CP is particularly important in facilitating iron release from the liver and central nervous system, HEPH is the major MCF in the small intestine and is critical for dietary iron absorption, and ZP is important for normal hair development. CP and HEPH (and possibly ZP) function in multiple tissues. These proteins also play other (non-iron-related) physiological roles, but many of these are ill-defined. In addition to disrupting iron homeostasis, MCF dysfunction perturbs neurological and immune function, alters cancer susceptibility, and causes hair loss, but, despite their importance, how MCFs co-ordinately maintain body iron homeostasis and perform other functions remains incompletely understood.

Indexed as

CeruloplasminCopperAnimalsBiologyMammalsMiceMice, KnockoutOxidation-ReductionCeruloplasminCopperCeruloplasminCopperFerroxidaseHephaestinIronZyklopen

Identifiers

PMID35167013
PMCPMC9376197
OpenAlexW4212926431

What OpenQuestion holds

Textmetadata
LicenceTDM
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.