Evidence map›Paper›PMID 33149175›Full record

ArticleScientific reports2020

Reconstitution of rat fetal testis during the masculinisation programming window induces focal dysgenesis consistent with testicular dysgenesis syndrome.

Ellie Smart, Joni Macdonald, Lee B Smith, Rod T Mitchell

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.2field-weighted citation impact, top 49% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Testis exposure to unopposed/elevated activin AFrontiers in endocrinology · 2023
    Article
  5. 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

4 authors at 3 institutions in 2 countries.

Ellie SmartMRC Centre for Reproductive Health, The Queen's Medical Research Institute, The University of Edinburgh, 47 Little France Crescent, Edinburgh, EH16 4TJ, Scotland, UK.
Joni MacdonaldMRC Centre for Reproductive Health, The Queen's Medical Research Institute, The University of Edinburgh, 47 Little France Crescent, Edinburgh, EH16 4TJ, Scotland, UK.
Lee B SmithMRC Centre for Reproductive Health, The Queen's Medical Research Institute, The University of Edinburgh, 47 Little France Crescent, Edinburgh, EH16 4TJ, Scotland, UK.
Rod T MitchellMRC Centre for Reproductive Health, The Queen's Medical Research Institute, The University of Edinburgh, 47 Little France Crescent, Edinburgh, EH16 4TJ, Scotland, UK. rod.mitchell@ed.ac.uk.
University of Edinburgh · GBMRC Centre for Reproductive Health · GBThe Queen's Medical Research Institute · GB

Funding

Wellcome TrustWellcome Trust 098522
6 · The paper itself

Abstract

Focal dysgenesis is a consistent feature of testicular dysgenesis syndrome (TDS) in humans. Rodent studies show that perturbation of androgens (e.g. following phthalate exposure) during a fetal masculinisation programming window (MPW) predisposes to a TDS phenotype. This study aimed to determine whether dissociation and reconstitution of rat fetal testis tissue during the MPW can be used to model and manipulate seminiferous cord development, including induction of focal dysgenesis, as described in TDS. Dissociated fetal rat testes were xenotransplanted subcutaneously into recipient mice for 4 weeks. Transplanted mice were treated with vehicle or di-n-butyl-phthalate (DBP, a plasticising chemical known to induce testicular dysgenesis in vivo in rats). Testosterone production by the transplants was measured in recipient mice and immunofluorescence was performed on the retrieved transplants to identify features consistent with focal testicular dysgenesis. Re-aggregation of rat fetal testis tissue xenotransplants during the MPW results in reconstitution of seminiferous cords. Features of focal testicular dysgenesis were present in re-aggregated testis, including ectopic Sertoli cells and intratubular Leydig cells (ITLCs). DBP exposure of recipient mice reduced androgen-dependent seminal vesicle weight (8.3 vs 26.7 mg; p < 0.05), but did not enhance features of focal dysgenesis including number of ITLCs (0.07 vs 0.10 cells/mm

Indexed as

AnimalsFemaleGonadal DysgenesisMalePregnancyRatsRats, WistarTestis

Identifiers

PMID33149175
PMCPMC7642428
OpenAlexW3095214395

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.