Evidence map›Paper›PMID 20975695›Full record

ArticleNature communications2010

Sonic hedgehog controls growth of external genitalia by regulating cell cycle kinetics.

Ashley W Seifert, Zhengui Zheng, Brandi K Ormerod, Martin J Cohn

Open access · hybridAbstract read
In one paragraph

Article in Nature communications, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

48 citing papers in PubMed, 74 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Streamlined identification of clinically and functionally relevant genetic regulators of lower-tract urogenital development.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. The role of p63 in embryonic external genitalia outgrowth in mice.Development, growth & differentiation · 2023
    Article
  6. Spatiotemporal map of key signaling factors during early penis development.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Discrete Hedgehog Factor Expression and Action in the Developing Phallus.International journal of molecular sciences · 2020
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  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

4 authors at 2 institutions in 1 country.

Ashley W SeifertDepartment of Biology, University of Florida, Gainesville, FL 32611, USA.
Zhengui Zheng
Brandi K Ormerod
Martin J Cohn
University of Florida · USHoward Hughes Medical Institute · US

Funding

Targets of Endocrine Disruptors in External GenitaliaR01ES017099 · NIEHS · UNIVERSITY OF FLORIDA · PI COHN, MARTIN J · 2010 to 2014
$2.0M
Cell Signaling and Lineage During Penile DevelopmentR01HD054554 · NICHD · UNIVERSITY OF FLORIDA · PI COHN, MARTIN J · 2007 to 2009
$901k
Howard Hughes Medical InstituteNICHD NIH HHS 1R01 HD054554NICHD NIH HHS R01 HD054554NIEHS NIH HHS R01 ES017099
6 · The paper itself

Abstract

During embryonic development, cells are instructed which position to occupy, they interpret these cues as differentiation programmes, and expand these patterns by growth. Sonic hedgehog (Shh) specifies positional identity in many organs; however, its role in growth is not well understood. In this study, we show that inactivation of Shh in external genitalia extends the cell cycle from 8.5 to 14.4 h, and genital growth is reduced by ∼75%. Transient Shh signalling establishes pattern in the genital tubercle; however, transcriptional levels of G1 cell cycle regulators are reduced. Consequently, G1 length is extended, leading to fewer progenitor cells entering S-phase. Cell cycle genes responded similarly to Shh inactivation in genitalia and limbs, suggesting that Shh may regulate growth by similar mechanisms in different organ systems. The finding that Shh regulates cell number by controlling the length of specific cell cycle phases identifies a novel mechanism by which Shh elaborates pattern during appendage development.

Indexed as

AnimalsCell CycleExtremitiesFemaleGenitaliaHedgehog ProteinsImmunohistochemistryIn Situ HybridizationMicePregnancyReverse Transcriptase Polymerase Chain ReactionHedgehog Proteins

Identifiers

PMID20975695
PMCPMC2964453
OpenAlexW1970759178

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.