Evidence map›Paper›PMID 29456864›Full record

ArticleBasic and clinical andrology2018

Curative GnRHa treatment has an unexpected repressive effect on Sertoli cell specific genes.

Katharina Gegenschatz-Schmid, Gilvydas Verkauskas, Philippe Demougin, Vytautas Bilius, Darius Dasevicius, Michael B Stadler, Faruk Hadziselimovic

Open access · goldAbstract read
In one paragraph

Article in Basic and clinical andrology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Advocating hormonal treatment to prevent adult in-fertility in patients diagnosed with congenital un-descended testes.International braz j urol : official journal of the Brazilian Society of Urology
    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 4 institutions in 2 countries.

Katharina Gegenschatz-SchmidCryptorchidism Research Institute, Kindermedizinisches Zentrum Liestal, 4410 Liestal, Switzerland.
Gilvydas Verkauskas2Children's Surgery Centre, Faculty of Medicine, Vilnius University, 01513 Vilnius, Lithuania.
Philippe Demougin3Biozentrum, Life Sciences Training Facility, University of Basel, 4001 Basel, Switzerland.
Vytautas Bilius2Children's Surgery Centre, Faculty of Medicine, Vilnius University, 01513 Vilnius, Lithuania.
Darius Dasevicius4Institute for Pathology, National Centre of Pathology, Affiliate of Vilnius University Hospital Santariskiu Klinikos, 08406 Vilnius, Lithuania.
Michael B Stadler5Friedrich Miescher Institute for Biomedical Research, 4058 Basel, Switzerland.
Faruk HadziselimovicCryptorchidism Research Institute, Kindermedizinisches Zentrum Liestal, 4410 Liestal, Switzerland.
Vilnius University · LTSIB Swiss Institute of Bioinformatics · CHUniversity of Basel · CHVilnius University Hospital Santariskiu Klinikos · LT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFollicle stimulating hormone and testosterone stimulate Sertoli cells to support germ cell function and differentiation. During mini-puberty, when gonadotropin (GnRH) stimulates increases in plasma luteinizing hormone (LH) and testosterone levels, gonocytes are transformed into Ad spermatogonia. In cryptorchidism, impaired gonadotropin secretion during mini-puberty results in insufficient LH and testosterone secretion, impaired gonocyte transition to Ad spermatogonia, and perturbed Sertoli cell proliferation. Treatment with a gonadotropin-releasing hormone agonist (GnRHa/Buserelin) induced gonocytes to differentiate into Ad spermatogonia and rescued fertility. The present study evaluated the impact of low LH secretion on Sertoli cell function by comparing differential gene expression data between testes with low LH that lacked Ad spermatogonia (Ad-) and testes that completed mini-puberty (Ad+). Furthermore, we analyzed changes in the transcription of selected Sertoli cell specific genes in response to GnRHa treatment.

resultsAd- testes showed reduced expression of nine out of 40 selected Sertoli cell specific genes compared to Ad+ testes. GnRHa treatment repressed most of the Sertoli cell specific genes, including the inhibins, but it increased the expression of genes that regulate apoptosis (

conclusionsImpaired-minipuberty with decreased LH and testosterone levels affected Ad and Sertoli cell development through positive and negative regulation of morphoregulatory and apoptotic genes. GnRHa treatment had a repressive effect on most Sertoli cell specific genes, which suggested that Sertoli cells underwent a cellular rearrangement. We propose that gonadotropin-dependent increases in

Indexed as

Ad spermatogoniaCryptorchidismGnRHa-treatmentInfertilityLHMini-pubertyRNA-SequencingSertoli cellsTestosterone

Identifiers

PMID29456864
PMCPMC5806254
OpenAlexW2793362439

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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.