Evidence map›Paper›PMID 25105504›Full record

ArticlePloS one2014

Zinc supplementation protects against cadmium accumulation and cytotoxicity in Madin-Darby bovine kidney cells.

Ding Zhang, Jingying Liu, Jianfeng Gao, Muhammad Shahzad, Zhaoqing Han, Zhi Wang, Jiakui Li, Hong Sjölinder

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Cadmium-Zinc Interaction inInternational journal of molecular sciences · 2022
    Article
  10. Curative Potential of Substances with Bioactive Properties to Alleviate Cd Toxicity: A Review.International journal of environmental research and public health · 2022
    Review
  11. Article
  12. 8-FormylophiopogonanoneToxicology research · 2021
    Article
  13. Article
  14. Article
  15. Zinc as a countermeasure for cadmium toxicity.Acta pharmacologica Sinica · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. 8-FormylophiopogonanoneFrontiers in pharmacology · 2019
    Article
  20. 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

8 authors at 2 institutions in 2 countries.

Ding ZhangCollege of Veterinary Medicine, Huazhong Agricultural University, Wuhan, PR China.
Jingying LiuCollege of Veterinary Medicine, Huazhong Agricultural University, Wuhan, PR China.
Jianfeng GaoCollege of Veterinary Medicine, Huazhong Agricultural University, Wuhan, PR China.
Muhammad ShahzadCollege of Veterinary Medicine, Huazhong Agricultural University, Wuhan, PR China.
Zhaoqing HanCollege of Veterinary Medicine, Huazhong Agricultural University, Wuhan, PR China.
Zhi WangCollege of Veterinary Medicine, Huazhong Agricultural University, Wuhan, PR China.
Jiakui LiCollege of Veterinary Medicine, Huazhong Agricultural University, Wuhan, PR China.
Hong SjölinderDepartment of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, Stockholm, Sweden.
Huazhong Agricultural University · CNStockholm University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cadmium ions (Cd2+) have been reported to accumulate in bovine tissues, although Cd2+ cytotoxicity has not been investigated thoroughly in this species. Zinc ions (Zn2+) have been shown to antagonize the toxic effects of heavy metals such as Cd2+ in some systems. The present study investigated Cd2+ cytotoxicity in Madin-Darby bovine kidney (MDBK) epithelial cells, and explored whether this was modified by Zn2+. Exposure to Cd2+ led to a dose- and time-dependent increase in apoptotic cell death, with increased intracellular levels of reactive oxygen species and mitochondrial damage. Zn2+ supplementation alleviated Cd2+-induced cytotoxicity and this protective effect was more obvious when cells were exposed to a lower concentration of Cd2+ (10 μM), as compared to 50 μM Cd2+. This indicated that high levels of Cd2+ accumulation might induce irreversible damage in bovine kidney cells. Metallothioneins (MTs) are metal-binding proteins that play an essential role in heavy metal ion detoxification. We found that co-exposure to Zn2+ and Cd2+ synergistically enhanced RNA and protein expression of MT-1, MT-2, and the metal-regulatory transcription factor 1 in MDBK cells. Notably, addition of Zn2+ reduced the amounts of cytosolic Cd2+ detected following MDBK exposure to 10 μM Cd2+. These findings revealed a protective role of Zn2+ in counteracting Cd2+ uptake and toxicity in MDBK cells, indicating that this approach may provide a means to protect livestock from excessive Cd2+ accumulation.

Indexed as

AnimalsApoptosisCadmiumCattleCell LineDietary SupplementsDose-Response Relationship, DrugGene Expression RegulationHepatocytesMetallothioneinTime FactorsZincCadmiumMetallothioneinZinc

Identifiers

PMID25105504
PMCPMC4126686
OpenAlexW1983678245

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.