Evidence map›Paper›PMID 37474886›Full record

ArticleBiological trace element research2024

Copper Exposure Induced Chicken Hepatotoxicity: Involvement of Ferroptosis Mediated by Lipid Peroxidation, Ferritinophagy, and Inhibition of FSP1-CoQ10 and Nrf2/SLC7A11/GPX4 Axis.

Gaolong Zhong, Yuanxu Li, Feiyang Ma, Yihui Huo, Jianzhao Liao, Qingyue Han, Lianmei Hu, Zhaoxin Tang

Abstract read
PubMed Publisher
In one paragraph

Article in Biological trace element research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
8.0field-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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Crosstalk between autophagy and ferroptosis in liver diseases (Review).International journal of molecular medicine · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Nanozyme-Driven Ferroptosis-Cuproptosis Interplay in Lung Cancer.International journal of nanomedicine · 2026
    Review
  9. Article
  10. Review
  11. Review
  12. Copper Toxicity in Animals: A Review.Biological trace element research · 2025
    Review
  13. Article
  14. Review
  15. Review
  16. Hepatic oxylipin profiles in mouse models of Wilson disease: New insights into early hepatic manifestations.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2024
    Article
  17. 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

8 authors at 1 institution in 1 country.

Gaolong ZhongCollege of Veterinary Medicine, South China Agricultural University, Guangzhou, 510642, China.
Yuanxu LiCollege of Veterinary Medicine, South China Agricultural University, Guangzhou, 510642, China.
Feiyang MaCollege of Veterinary Medicine, South China Agricultural University, Guangzhou, 510642, China.
Yihui HuoCollege of Veterinary Medicine, South China Agricultural University, Guangzhou, 510642, China.
Jianzhao LiaoCollege of Veterinary Medicine, South China Agricultural University, Guangzhou, 510642, China.
Qingyue HanCollege of Veterinary Medicine, South China Agricultural University, Guangzhou, 510642, China.
Lianmei HuCollege of Veterinary Medicine, South China Agricultural University, Guangzhou, 510642, China.
Zhaoxin TangCollege of Veterinary Medicine, South China Agricultural University, Guangzhou, 510642, China. tangzx@scau.edu.cn.
South China Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Copper (Cu) is one of the most significant trace elements in the body, but it is also a widespread environmental toxicant health. Ferroptosis is a newly identified programmed cell death, which involves various heavy metal-induced organ toxicity. Nevertheless, the role of ferroptosis in Cu-induced hepatotoxicity remains poorly understood. In this study, we found that 330 mg/kg Cu could disrupt the liver structure and cause characteristic morphological changes in mitochondria associated with ferroptosis. Additionally, Cu treatment increased MDA (malondialdehyde) and LPO (lipid peroxide) production while reducing GSH (reduced glutathione) content and GCL (glutamate cysteine ligase) activity. However, it is noticeable that there were no appreciable differences in liver iron content and key indicators of iron metabolism. Meanwhile, our further investigation found that 330 mg/kg Cu-exposure changed multiple ferroptosis-related indicators in chicken livers, including inhibition of the expression of SLC7A11, GPX4, FSP1, and COQ10B, whereas enhances the levels of ACLS4, LPCAT3, and LOXHD1. Furthermore, the changes in the expression of NCOA4, TXNIP, and Nrf2/Keap1 signaling pathway-related genes and proteins also further confirmed 330 mg/kg Cu exposure-induced ferroptosis. In conclusion, our results indicated that ferroptosis may play essential roles in Cu overload-induced liver damage, which offered new insights into the pathogenesis of Cu-induced hepatotoxicity.

Indexed as

Chemical and Drug Induced Liver InjuryFerroptosisAnimalsChickensCopperIronKelch-Like ECH-Associated Protein 1Lipid PeroxidationNF-E2-Related Factor 2Ubiquinonecoenzyme Q10CopperIronKelch-Like ECH-Associated Protein 1NF-E2-Related Factor 2UbiquinoneChickenCopperFerritinophagyFerroptosisHepatotoxicityLipid peroxidation

Identifiers

PMID37474886
OpenAlexW4384924172

What OpenQuestion holds

Textmetadata
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.