Evidence map›Paper›PMID 37855941›Full record

ArticleCell biology and toxicology2023

NRF2 is essential for iron-overload stimulated osteoclast differentiation through regulation of redox and iron homeostasis.

Jian Zhang, Lingyan Zhang, Gang Yao, Hai Zhao, Shuguang Wu

Abstract read
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In one paragraph

Article in Cell biology and toxicology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
7.4field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

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  16. Nrf2 mediated signaling axis in sepsis-induced cardiomyopathy: potential Pharmacological receptor.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 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

5 authors at 1 institution in 1 country.

Jian Zhang *Institute of Laboratory Animal Science, Guizhou University of Traditional Chinese Medicine, Huaxi University Town, Guiyang, 550025, Guizhou, China. zhangjian075@gzy.edu.cn.ORCID https://orcid.org/0000-0002-6117-3285
Lingyan Zhang *Institute of Laboratory Animal Science, Guizhou University of Traditional Chinese Medicine, Huaxi University Town, Guiyang, 550025, Guizhou, China.
Gang YaoInstitute of Laboratory Animal Science, Guizhou University of Traditional Chinese Medicine, Huaxi University Town, Guiyang, 550025, Guizhou, China.
Hai ZhaoInstitute of Laboratory Animal Science, Guizhou University of Traditional Chinese Medicine, Huaxi University Town, Guiyang, 550025, Guizhou, China.
Shuguang WuInstitute of Laboratory Animal Science, Guizhou University of Traditional Chinese Medicine, Huaxi University Town, Guiyang, 550025, Guizhou, China.
Guizhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Iron overload enhances osteoclastic bone resorption and induces osteoporosis. Excess iron is highly toxic. The modulation of redox and iron homeostasis is critical for osteoclast differentiation under iron-overload condition. Nuclear factor erythroid 2-related factor 2 (NRF2) is a transcription factor that regulates the cellular defense against oxidative stress and iron overload through the expression of genes involved in anti-oxidative processes and iron metabolism. Our studies demonstrated that NRF2 activation was suppressed during osteoclast differentiation. Under iron-overload condition, NRF2 and its mediated antioxidant and iron metabolism genes were activated by reactive oxygen species (ROS), which enhanced antioxidant capability. NRF2 mediated the upregulation of iron exporter ferroportin 1 (FPN1) and iron storage protein ferritin, contributing to decreased levels of intracellular iron. Nfe2l2 knockout induced oxidative stress and promoted osteoclast differentiation under normal condition, but induced ferroptosis under iron-overload condition. Nfe2l2 knockout alleviated iron overload induced bone loss by inhibiting osteoclast differentiation. Our results suggest that NRF2 activation is essential for osteoclast differentiation by enhancing antioxidant capability and reducing intracellular iron under iron-overload condition. Targeting NRF2 to induce ferroptosis could be a potential therapy for the treatment of iron-overload induced osteoporosis.

Indexed as

Bone ResorptionIron OverloadOsteoporosisAnimalsAntioxidantsHomeostasisIronMiceNF-E2-Related Factor 2OsteoclastsOxidation-ReductionRAW 264.7 CellsReactive Oxygen SpeciesAntioxidantsIronNfe2l2 protein, mouseNF-E2-Related Factor 2Reactive Oxygen SpeciesBone resorptionIron homeostasisNRF2Osteoclast differentiationRedox balance

Identifiers

PMID37855941
OpenAlexW4387765843

What OpenQuestion holds

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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.