Evidence map›Paper›PMID 30449675›Full record

ArticleCell chemical biology2019

Perturbation of Iron Metabolism by Cisplatin through Inhibition of Iron Regulatory Protein 2.

Masaki Miyazawa, Alexander R Bogdan, Yoshiaki Tsuji

Open access · bronzeAbstract read
In one paragraph

Article in Cell chemical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 78 citations in OpenAlex.

  1. Platinum accumulation in chemotherapy: toxicity mechanisms, challenges, and mitigation strategies.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
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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

3 authors at 1 institution in 1 country.

Masaki MiyazawaDepartment of Biological Sciences, North Carolina State University, Campus Box 7633, Raleigh, NC 27695, USA. Electronic address: m.miyazawa@tsc.u-tokai.ac.jp.
Alexander R BogdanDepartment of Biological Sciences, North Carolina State University, Campus Box 7633, Raleigh, NC 27695, USA.
Yoshiaki TsujiDepartment of Biological Sciences, North Carolina State University, Campus Box 7633, Raleigh, NC 27695, USA. Electronic address: ytsuji@ncsu.edu.
North Carolina State University · US

Funding

Translational Research Support CoreP30ES025128 · NIEHS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI Andrew R. Binder · 2015 to 2026
$18.3M
TRAINING IN BIOCHEMICAL AND ENVIRONMENTAL TOXICOLOGYT32ES007046 · NIEHS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI Seth William Kullman · 1985 to 2026
$5.1M
Regulation and Role of CREB in Cellular Genotoxic Response to XenobioticsR01GM095550 · NIGMS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI TSUJI, YOSHIAKI · 2011 to 2015
$1.2M
Regulation of Antioxidant Genes and Oxidative StressR01GM088392 · NIGMS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI TSUJI, YOSHIAKI · 2011 to 2014
$1.1M
NIEHS NIH HHS P30 ES025128NIEHS NIH HHS T32 ES007046NIGMS NIH HHS R01 GM088392NIGMS NIH HHS R01 GM095550
6 · The paper itself

Abstract

Cisplatin is classically known to exhibit anticancer activity through DNA damage in the nucleus. Here we found a mechanism by which cisplatin affects iron metabolism, leading to toxicity and cell death. Cisplatin causes intracellular iron deficiency through direct inhibition of the master regulator of iron metabolism, iron regulatory protein 2 (IRP2) with marginal effects on IRP1. Cisplatin, but not carboplatin or transplatin, binds human IRP2 at Cys512 and Cys516 and impairs IRP2 binding to iron-responsive elements of ferritin and transferrin receptor-1 (TfR1) mRNAs. IRP2 inhibition by cisplatin caused ferritin upregulation and TfR1 downregulation leading to sustained intracellular iron deficiency. Cys512/516Ala mutant IRP2 made cells more resistant to cisplatin. Furthermore, combination of cisplatin and the iron chelator desferrioxamine enhanced cytotoxicity through augmented iron depletion in culture and xenograft mouse model. Collectively, cisplatin is an inhibitor of IRP2 that induces intracellular iron deficiency.

Indexed as

AdolescentAdultAgedAnimalsAntineoplastic AgentsCell ProliferationCells, CulturedCell SurvivalCisplatinDrug Screening Assays, AntitumorFemaleFetusHumansIronIron DeficienciesIron Regulatory Protein 2Antineoplastic AgentsCisplatinIREB2 protein, humanIronIron Regulatory Protein 2carboplatincisplatinferritinferroportinironiron homeostasisIRP1IRP2platinumtransferrin receptor

Identifiers

PMID30449675
PMCPMC6338505
OpenAlexW2900950868

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.