Evidence map›Paper›PMID 22135068›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2012

Suppressed prostate epithelial development with impaired branching morphogenesis in mice lacking stromal fibromuscular androgen receptor.

Kuo-Pao Lai, Shinichi Yamashita, Spencer Vitkus, Chih-Rong Shyr, Shuyuan Yeh, Chawnshang Chang

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
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  9. Review
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  12. Prostate organogenesis.Development (Cambridge, England) · 2022
    Article
  13. Article
  14. Role of prostate stem cells and treatment strategies in benign prostate hyperplasia.American journal of clinical and experimental urology · 2022
    Review
  15. Article
  16. Article
  17. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Kuo-Pao LaiGeorge H Whipple Laboratory for Cancer Research, University of Rochester Medical Center, Rochester, New York 14642, USA.
Shinichi Yamashita
Spencer Vitkus
Chih-Rong Shyr
Shuyuan Yeh
Chawnshang Chang
University of Rochester Medical Center · USChina Medical University · TWChina Medical University Hospital · TW

Funding

New Mice Models for Studies of Androgen Receptor in Prostate CancerR01CA127300 · NCI · UNIVERSITY OF ROCHESTER · PI CHANG, CHAWNSHANG, YEH, SHUYUAN · 2008 to 2012
$1.6M
Stromal AR Roles in Prostate Hyperplasia and CancerR01CA156700 · NCI · UNIVERSITY OF ROCHESTER · PI CHANG, CHAWNSHANG, YEH, SHUYUAN · 2011 to 2015
$1.6M
NCI NIH HHS CA127300NCI NIH HHS CA156700NCI NIH HHS R01 CA127300NCI NIH HHS R01 CA156700
6 · The paper itself

Abstract

Using the cre-loxP system, we generated a new mouse model [double stromal androgen receptor knockout (dARKO)] with selectively deleted androgen receptor (AR) in both stromal fibroblasts and smooth muscle cells, and found the size of the anterior prostate (AP) lobes was significantly reduced as compared with those from wild-type littermate controls. The reduction in prostate size of the dARKO mouse was accompanied by impaired branching morphogenesis and partial loss of the infolding glandular structure. Further dissection found decreased proliferation and increased apoptosis of the prostate epithelium in the dARKO mouse AP. These phenotype changes were further confirmed with newly established immortalized prostate stromal cells (PrSC) from wild-type and dARKO mice. Mechanistically, IGF-1, placental growth factor, and secreted phosphoprotein-1 controlled by stromal AR were differentially expressed in PrSC-wt and PrSC-ARKO. Moreover, the conditioned media (CM) from PrSC-wt promoted prostate epithelium growth significantly as compared with CM from PrSC-dARKO. Finally, adding IGF-1/placental growth factor recombinant proteins into PrSC-dARKO CM was able to partially rescue epithelium growth. Together, our data concluded that stromal fibromuscular AR could modulate epithelium growth and maintain cellular homeostasis through identified growth factors.

Indexed as

MorphogenesisAnimalsApoptosisCell ProliferationCells, CulturedCulture Media, ConditionedEpithelial CellsEpitheliumInsulin-Like Growth Factor IMaleMiceMice, Inbred C57BLMice, KnockoutMyocytes, Smooth MuscleOrgan SizeParacrine CommunicationCulture Media, ConditionedInsulin-Like Growth Factor IPgf protein, mousePhosphoproteinsPlacenta Growth FactorPregnancy ProteinsReceptors, AndrogenRecombinant Proteins

Identifiers

PMID22135068
PMCPMC3248327
OpenAlexW2061362924

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.