Evidence map›Paper›PMID 29422988›Full record

ArticleOxidative medicine and cellular longevity2017

Differential Susceptibility of Germ and Leydig Cells to Cadmium-Mediated Toxicity: Impact on Testis Structure, Adiponectin Levels, and Steroidogenesis.

Marli C Cupertino, Rômulo D Novaes, Eliziária C Santos, Ana C Neves, Edson Silva, Juraci A Oliveira, Sérgio L P Matta

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-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

22 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Avocado (Toxicology research · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Characterization of primary canine Sertoli cells as a model to test male reproductive toxicant.Toxicology in vitro : an international journal published in association with BIBRA · 2022
    Article
  14. Article
  15. Effects of Cadmium Exposure on Leydig Cells and Blood Vessels in Mouse Testis.International journal of environmental research and public health · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 1 country.

Marli C CupertinoDepartment of General Biology, Federal University of Viçosa, 36570-000 Viçosa, MG, Brazil.
Rômulo D NovaesInstitute of Biomedical Sciences, Department of Structural Biology, Federal University of Alfenas, 37130-001 Alfenas, MG, Brazil.ORCID 0000-0002-3186-5328
Eliziária C SantosSchool of Medicine, Federal University of Jequitinhonha and Mucuri Valleys, 39100-000 Diamantina, MG, Brazil.ORCID 0000-0002-3030-7746
Ana C NevesDepartment of General Biology, Federal University of Viçosa, 36570-000 Viçosa, MG, Brazil.
Edson SilvaDepartment of Basic and Health Sciences, Federal University of Jequitinhonha and Mucuri Valleys, 39100-000 Diamantina, MG, Brazil.ORCID 0000-0003-0910-7042
Juraci A OliveiraDepartment of General Biology, Federal University of Viçosa, 36570-000 Viçosa, MG, Brazil.
Sérgio L P MattaDepartment of General Biology, Federal University of Viçosa, 36570-000 Viçosa, MG, Brazil.ORCID 0000-0003-3868-9475
Universidade Federal de Viçosa · BRUniversidade Federal dos Vales do Jequitinhonha e Mucuri · BRUniversidade Federal de Alfenas · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the relationship between germ and Leydig cell death, testosterone, and adiponectin levels in cadmium-mediated acute toxicity. Cadmium chloride was administered in a single dose to five groups of rats: G1 (0.9% NaCl) and G2 to G5 (0.67, 0.74, 0.86, and 1.1 mg Cd/kg). After 7 days, the animals were euthanized, and the testosterone and testes were analyzed. Dose-dependent Cd accumulation in the testes was identified. At 0.86 and 1.1 mg/kg, animals exhibited marked inflammatory infiltrate and disorganization of the seminiferous epithelium. While Leydig cells were morphologically resistant to Cd toxicity, massive germ cell death and DNA oxidation and fragmentation were observed. Although numerical density of Leydig cells was unchanged, testosterone levels were significantly impaired in animals exposed to 0.86 and 1.1 mg Cd/kg, occurring in parallel with the reduction in total adiponectins and the increase in high-molecular weight adiponectin levels. Our findings indicated that Leydig and germ cells exhibit differential microstructural resistance to Cd toxicity. While germ cells are a primary target of Cd-induced toxicity, Leydig cells remain resistant to death even when exposed to high doses of Cd. Despite morphological resistance, steroidogenesis was drastically impaired by Cd exposure, an event potentially related to the imbalance in adiponectin production.

Indexed as

AdiponectinAnimalsCadmiumGerm CellsHumansLeydig CellsMaleRatsRats, WistarTestisTestosteroneAdiponectinCadmiumTestosterone

Identifiers

PMID29422988
PMCPMC5750493
OpenAlexW2777461679

What OpenQuestion holds

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LicenceCC BY
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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.