Evidence map›Paper›PMID 25713029›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2015

Genetic ablation of androgen receptor signaling in fetal Leydig cell lineage affects Leydig cell functions in adult testis.

Elena M Kaftanovskaya, Carolina Lopez, Lydia Ferguson, Courtney Myhr, Alexander I Agoulnik

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Sertoli cells as a hub in testicular development and male reproductive.Frontiers in cell and developmental biology · 2025
    Review
  5. Article
  6. Fetal Leydig cells: What we know and what we don't.Molecular reproduction and development · 2024
    Review
  7. Review
  8. Review
  9. Article
  10. Development of fetal and adult Leydig cells.Reproductive medicine and biology · 2019
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Development, function and fate of fetal Leydig cells.Seminars in cell & developmental biology · 2016
    Review
  19. 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

5 authors at 2 institutions in 1 country.

Elena M KaftanovskayaDepartment of Human and Molecular Genetics, Herbert Wertheim College of Medicine, Florida International University, Miami, Florida, USA; and.
Carolina LopezDepartment of Human and Molecular Genetics, Herbert Wertheim College of Medicine, Florida International University, Miami, Florida, USA; and.
Lydia FergusonDepartment of Human and Molecular Genetics, Herbert Wertheim College of Medicine, Florida International University, Miami, Florida, USA; and.
Courtney MyhrDepartment of Human and Molecular Genetics, Herbert Wertheim College of Medicine, Florida International University, Miami, Florida, USA; and.
Alexander I AgoulnikDepartment of Human and Molecular Genetics, Herbert Wertheim College of Medicine, Florida International University, Miami, Florida, USA; and Department of Obstetrics and Gynecology, Baylor College of Medicine, Houston, Texas, USA aagoulni@fiu.edu.
Florida International University · USBaylor College of Medicine · US

Funding

Small molecule antagonists of relaxin receptorU01CA177711 · NCI · FLORIDA INTERNATIONAL UNIVERSITY · PI AGOULNIK, ALEXANDER I · 2013 to 2014
$586k
NCI NIH HHS U01 CA177711
6 · The paper itself

Abstract

It is commonly accepted that androgen-producing fetal Leydig cells (FLC) are substituted by adult Leydig cells (ALC) during perinatal testis development. The mechanisms influencing this process are unclear. We used mice with a retinoid acid receptor 2 promoter-Cre recombinase transgene (Rarb-cre) expressed in embryonic FLC precursors, but not in postnatal testis, and a dual fluorescent Cre recombinase reporter to label FLC and ALC in vivo. All FLC in newborn testis had the recombinant, whereas the majority of LC in adult testis had the nonrecombinant reporter. Primary LC cultures from adult testis had either recombinant (20%) or nonrecombinant (80%) cells, demonstrating that the FLC survive in adult testis and their ontogeny is distinct from ALC. Conditional inactivation of androgen receptor (AR) allele using the Rarb-cre transgene resulted in a 50% increase of AR-negative LC in adult testis. The mutant males became infertile with age, with all LC in older testis showing signs of incomplete differentiation, such as a large number of big lipid droplets, an increase of finger-like protrusions, and a misexpression of steroidogenic or FLC- and ALC-specific genes. We propose that the antiandrogenic exposure during early development may similarly result in an increase of FLC in adult testis, leading to abnormal LC differentiation.

Indexed as

AnimalsAnimals, NewbornApoptosisCell DifferentiationCells, CulturedGene Expression Regulation, DevelopmentalInfertility, MaleLeydig CellsMaleMice, KnockoutMice, TransgenicMicroscopy, FluorescenceReceptors, AndrogenReverse Transcriptase Polymerase Chain ReactionSignal TransductionTestisReceptors, Androgencell differentiationinfertilityspermatogenesistestis differentiation

Identifiers

PMID25713029
PMCPMC6137449
OpenAlexW2033623501

What OpenQuestion holds

Textmetadata
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.