Evidence map›Paper›PMID 41214045›Full record

ArticleScientific reports2025

Nrf2 alleviates excessive deposition of extracellular matrix in mammary fibrosis through TGF/Smad and ROS signals.

Xingchi Kan, Ping Xu, Minghang Yu, Wenjin Guo, Yu Cao, Guiqiu Hu, Juxiong Liu, Shoupeng Fu, Junlong Bi

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
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.

Xingchi Kan *Xianghu Laboratory, Zhejiang Academy of Agricultural Sciences, Hangzhou, 310021, China.
Ping Xu *Shanghai Animal Disease Control Center, 855 Hongjin Road, Shanghai, 201103, China.
Minghang YuState Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases, Key Laboratory for Zoonosis Research of the Ministry of Education, Institute of Zoonosis, and College of Veterinary Medicine, Jilin University, Changchun, 130062, China.
Wenjin GuoState Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases, Key Laboratory for Zoonosis Research of the Ministry of Education, Institute of Zoonosis, and College of Veterinary Medicine, Jilin University, Changchun, 130062, China.
Yu CaoState Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases, Key Laboratory for Zoonosis Research of the Ministry of Education, Institute of Zoonosis, and College of Veterinary Medicine, Jilin University, Changchun, 130062, China.
Guiqiu HuState Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases, Key Laboratory for Zoonosis Research of the Ministry of Education, Institute of Zoonosis, and College of Veterinary Medicine, Jilin University, Changchun, 130062, China.
Juxiong LiuState Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases, Key Laboratory for Zoonosis Research of the Ministry of Education, Institute of Zoonosis, and College of Veterinary Medicine, Jilin University, Changchun, 130062, China.
Shoupeng FuState Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases, Key Laboratory for Zoonosis Research of the Ministry of Education, Institute of Zoonosis, and College of Veterinary Medicine, Jilin University, Changchun, 130062, China.
Junlong BiCollege of Animal Veterinary Medicine, Yunnan Agricultural University, Kunming, 650201, Yunnan, China. shyk7960@126.com.

Funding

Postdoctoral Research Foundation of China 2023M733270the National Natural Science Foundation of China 32302832
6 · The paper itself

Abstract

Mammary fibrosis poses a significant health threat to lactating mothers, as it alters milk composition and adversely affects infant health. Nuclear factor erythroid 2-related factor 2 (Nrf2) serves as a master regulator of the cellular adaptive antioxidant response and plays a pivotal role in various biological processes, including anti-inflammatory effects, antioxidant responses, and metabolic regulation. However, the role and mechanism of Nrf2 in mammary fibrosis remain unreported. This study employed a mouse model to investigate the impact of Nrf2 on TGF-β1-induced mammary fibrosis and its underlying mechanisms. Both in vitro and in vivo experiments demonstrated that knockout or inhibition of Nrf2 significantly exacerbated fibrosis-related phenotypic markers. Conversely, Nrf2 activation suppressed the upregulation of fibrotic proteins and mRNAs, such as Vim, α-SMA, and Collagen 1, thereby alleviating mammary fibrosis in mice. Further mechanistic studies revealed that Nrf2 modulates mitochondrial autophagy and mitigates mitochondrial damage to regulate ROS generation, subsequently influencing mammary fibrosis via the TGF/Smad signaling pathway. In conclusion, this study reveals a novel function of Nrf2 in mitigating mammary fibrosis, suggesting potential therapeutic strategies for its treatment and prevention.

Indexed as

Extracellular MatrixMammary Glands, AnimalNF-E2-Related Factor 2Reactive Oxygen SpeciesSignal TransductionSmad ProteinsTransforming Growth Factor beta1AnimalsDisease Models, AnimalFemaleFibrosisMiceMice, KnockoutMitochondriaNfe2l2 protein, mouseNF-E2-Related Factor 2Reactive Oxygen SpeciesSmad ProteinsTransforming Growth Factor beta1Mammary fibrosisMitochondria damageNrf2ROSTGF-β1

Identifiers

PMID41214045
PMCPMC12603172

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.