Evidence map›Paper›PMID 27821748›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Spatiotemporal dynamics of androgen signaling underlie sexual differentiation and congenital malformations of the urethra and vagina.

Christine E Larkins, Ana B Enriquez, Martin J Cohn

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Androgen receptor ubiquitination links KCTD13 to genitourinary tract defects.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  3. Article
  4. Urogenital sinus malformation: From development to management.Intractable & rare diseases research · 2023
    Review
  5. Androgen-regulatediScience · 2022
    Article
  6. Review
  7. Sexual fate of murine external genitalia development: Conserved transcriptional competency for male-biased genes in both sexes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  8. Review
  9. Review
  10. Article
  11. Reproductive tract biology: Of mice and men.Differentiation; research in biological diversity
    Review
  12. 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

3 authors at 1 institution in 1 country.

Christine E LarkinsDepartment of Molecular Genetics and Microbiology, University of Florida Genetics Institute, University of Florida, Gainesville, FL 32610; christinelarkins@ufl.edu.
Ana B EnriquezDepartment of Molecular Genetics and Microbiology, University of Florida Genetics Institute, University of Florida, Gainesville, FL 32610.
Martin J CohnDepartment of Molecular Genetics and Microbiology, University of Florida Genetics Institute, University of Florida, Gainesville, FL 32610.
University of Florida · US

Funding

Targets of Endocrine Disruptors in External GenitaliaR01ES017099 · NIEHS · UNIVERSITY OF FLORIDA · PI COHN, MARTIN J · 2010 to 2014
$2.0M
The Role of Androgen in Sexual Differentiation of the UrethraK01DK105077 · NIDDK · UNIVERSITY OF FLORIDA · PI LARKINS, CHRISTINE E · 2015 to 2017
$357k
NIDDK NIH HHS K01 DK105077NIEHS NIH HHS R01 ES017099
6 · The paper itself

Abstract

Disorders of sex development (DSDs) are congenital anomalies that affect sexual differentiation of genitourinary organs and secondary sex characters. A common cause of female genital virilization is congenital adrenal hyperplasia (CAH), in which excess androgen production during development of 46XX females can result in vaginal atresia, masculinization of the urethra, a single urogenital sinus, and clitoral hypertrophy or ambiguous external genitalia. Development of the vagina depends on sexual differentiation of the urogenital sinus ridge, an epithelial thickening that forms where the sex ducts attach to the anterior urethra. In females, the sinus ridge descends posteriorly to allow the vaginal opening to form in the vulva, whereas in males and in females with CAH, androgens inhibit descent of the sinus ridge. The mechanisms that regulate development of the female urethra and vagina are largely unknown. Here we show that the timing and duration of, and the cell population targeted by, androgen signaling determine the position of vaginal attachment to the urethra. Manipulations of androgen signaling in utero reveal a temporal window of development when sinus ridge fate is determined. Cell type-specific genetic deletions of androgen receptor (Ar) identify a subpopulation of mesenchymal cells that regulate sinus ridge morphogenesis. These results reveal a common mechanism that coordinates development of the vagina and feminization of the urethra, which may account for development of a single urogenital sinus in females exposed to excessive androgen during a critical period of prenatal development.

Indexed as

Adrenal Hyperplasia, CongenitalAndrogensAnimalsBody PatterningFemaleGene DeletionHumansMaleMiceModels, AnimalMorphogenesisReceptors, AndrogenSex DifferentiationUrethraVaginaAndrogensAR protein, humanReceptors, Androgenandrogendevelopmentmouseurethravagina

Identifiers

PMID27821748
PMCPMC5127369
OpenAlexW2554022605

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.