Evidence map›Paper›PMID 31953538›Full record

ArticleMolecular human reproduction2020

Comparative gonadotoxicity of the chemotherapy drugs cisplatin and carboplatin on prepubertal mouse gonads.

Caroline M Allen, Federica Lopes, Rod T Mitchell, Norah Spears

Open access · hybridAbstract read
In one paragraph

Article in Molecular human reproduction, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. The impact ofHuman reproduction open · 2025
    Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Investigation of the female infertility risk associated with anti-cancer therapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Irinotecan (CPT-11) Treatment Induces Mild Gonadotoxicity.Frontiers in reproductive health · 2022
    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

4 authors at 2 institutions in 1 country.

Caroline M AllenBiomedical Sciences, University of Edinburgh, Edinburgh, EH8 9XD, UK.
Federica LopesBiomedical Sciences, University of Edinburgh, Edinburgh, EH8 9XD, UK.
Rod T MitchellMRC Centre for Reproductive Health, University of Edinburgh, Edinburgh, EH16 4TJ, UK.
Norah SpearsBiomedical Sciences, University of Edinburgh, Edinburgh, EH8 9XD, UK.
MRC Centre for Reproductive Health · GBUniversity of Edinburgh · GB

Funding

Medical Research Council MR/N022556/1
6 · The paper itself

Abstract

The treatment of childhood cancer with chemotherapy drugs can result in infertility in adulthood. Newer generations of drugs are developed to replace parent drugs, with the potential benefits of less toxic side effects. For platinum alkylating-like drugs, in contrast to the parent compound cisplatin, the newer-generation drug carboplatin is reported to have reduced toxicity in some respects, despite being administered at 5-15 times higher than the cisplatin dose. Whether carboplatin is also less toxic than cisplatin to the reproductive system is unknown. Here we compare the gonadotoxic impact of cisplatin and carboplatin on female and male mouse prepubertal gonads. In vitro cultured CD1 mouse ovaries or testis fragments were exposed to either cisplatin or carboplatin for 24 h on Day 2 of culture and analysed by Day 6. A dose response for each drug was determined for the ovary (0.5, 1 & 5 μg/ml cisplatin and 1, 5 & 10 μg/ml carboplatin) and the testis (0.01, 0.05 & 0.1 μg/ml cisplatin and 0.1, 0.5 & 1 μg/ml carboplatin). For the ovary, unhealthy follicles were evident from 1 μg/ml cisplatin (73% unhealthy, P = 0.001) and 5 μg/ml carboplatin (84% unhealthy, P = 0.001), with a concomitant reduction in follicle number (P = 0.001). For the testis, the proliferating germ cell population was significantly reduced from 0.05 μg/ml cisplatin (73% reduction, P = 0.001) and 0.5 μg/ml carboplatin (75% reduction, P = 0.001), with no significant impact on the Sertoli cell population. Overall, results from this in vitro animal model study indicate that, at patient equivalent concentrations, carboplatin is no less gonadotoxic than cisplatin.

Indexed as

AnimalsAntineoplastic Agents, AlkylatingCarboplatinCisplatinFemaleGranulosa CellsMaleMiceOrgan Culture TechniquesOvarian FollicleOvarySertoli CellsSexual MaturationTestisAntineoplastic Agents, AlkylatingCarboplatinCisplatinchemotherapyfertility preservationfolliclesgonadotoxicityovaryspermatogoniatestistissue culture

Identifiers

PMID31953538
PMCPMC7103569
OpenAlexW3000564033

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.