Evidence map›Paper›PMID 34589492›Full record

ArticleFrontiers in cell and developmental biology2021

Nrf2 Is a Potential Modulator for Orchestrating Iron Homeostasis and Redox Balance in Cancer Cells.

Lingyan Zhang, Jian Zhang, Yuanqing Jin, Gang Yao, Hai Zhao, Penghai Qiao, Shuguang Wu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Ferroptotic neurodegeneration and diet: a narrative review.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
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  20. A tandem activity-based sensing and labeling strategy reveals antioxidant response element regulation of labile iron pools.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

7 authors at 1 institution in 1 country.

Lingyan ZhangInstitute of Laboratory Animal Science, Guizhou University of Traditional Chinese Medicine, Guiyang, China.
Jian ZhangInstitute of Laboratory Animal Science, Guizhou University of Traditional Chinese Medicine, Guiyang, China.
Yuanqing JinInstitute of Laboratory Animal Science, Guizhou University of Traditional Chinese Medicine, Guiyang, China.
Gang YaoInstitute of Laboratory Animal Science, Guizhou University of Traditional Chinese Medicine, Guiyang, China.
Hai ZhaoInstitute of Laboratory Animal Science, Guizhou University of Traditional Chinese Medicine, Guiyang, China.
Penghai QiaoInstitute of Laboratory Animal Science, Guizhou University of Traditional Chinese Medicine, Guiyang, China.
Shuguang WuInstitute of Laboratory Animal Science, Guizhou University of Traditional Chinese Medicine, Guiyang, China.
Institute of Laboratory Animal Science · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Iron is an essential trace mineral element in almost all living cells and organisms. However, cellular iron metabolism pathways are disturbed in most cancer cell types. Cancer cells have a high demand of iron. To maintain rapid growth and proliferation, cancer cells absorb large amounts of iron by altering expression of iron metabolism related proteins. However, iron can catalyze the production of reactive oxygen species (ROS) through Fenton reaction. Nuclear factor (erythroid-derived 2)-like 2 (Nrf2) is an important player in the resistance to oxidative damage by inducing the transcription of antioxidant genes. Aberrant activation of Nrf2 is observed in most cancer cell types. It has been revealed that the over-activation of Nrf2 promotes cell proliferation, suppresses cell apoptosis, enhances the self-renewal capability of cancer stem cells, and even increases the chemoresistance and radioresistance of cancer cells. Recently, several genes involving cellular iron homeostasis are identified under the control of Nrf2. Since cancer cells require amounts of iron and Nrf2 plays pivotal roles in oxidative defense and iron metabolism, it is highly probable that Nrf2 is a potential modulator orchestrating iron homeostasis and redox balance in cancer cells. In this hypothesis, we summarize the recent findings of the role of iron and Nrf2 in cancer cells and demonstrate how Nrf2 balances the oxidative stress induced by iron through regulating antioxidant enzymes and iron metabolism. This hypothesis provides new insights into the role of Nrf2 in cancer progression. Since ferroptosis is dependent on lipid peroxide and iron accumulation, Nrf2 inhibition may dramatically increase sensitivity to ferroptosis. The combination of Nrf2 inhibitors with ferroptosis inducers may exert greater efficacy on cancer therapy.

Indexed as

cancerferroptosisiron homeostasisNrf2redox balance

Identifiers

PMID34589492
PMCPMC8473703
OpenAlexW3199654864

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.