Evidence map›Paper›PMID 23620512›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

p63-expressing cells are the stem cells of developing prostate, bladder, and colorectal epithelia.

Jean-Christophe Pignon, Chiara Grisanzio, Yan Geng, Jiaxi Song, Ramesh A Shivdasani, Sabina Signoretti

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 141 papers.

0numbers the graph read from it
0cells of the map it votes in
141citing papers in PubMed
11.4field-weighted citation impact, top 1% 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

141 citing papers in PubMed, 228 citations in OpenAlex.

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  10. Cellular cartography reveals mouse prostate organization and determinants of castration resistance.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. KRT5Stem cell research & therapy · 2025
    Article
  12. Article
  13. Article
  14. Uterine organoids reveal insights into epithelial specification and plasticity in development and disease.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Article
  16. Review
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81 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 1 country.

Jean-Christophe PignonDepartment of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Chiara Grisanzio
Yan Geng
Jiaxi Song
Ramesh A Shivdasani
Sabina Signoretti
Harvard University · USBrigham and Women's Hospital · USDana-Farber Cancer Institute · US

Funding

Mechanisms regulating prostate epithelium maintenance and regenerationR01DK089975 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI SIGNORETTI, SABINA · 2010 to 2014
$1.9M
Defining Cell Lineages in the Bladder UrotheliumR21DK072152 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI SIGNORETTI, SABINA · 2005 to 2006
$467k
NIDDK NIH HHS 1R01DK089975NIDDK NIH HHS 1R21DK72152NIDDK NIH HHS R01 DK089975NIDDK NIH HHS R21 DK072152
6 · The paper itself

Abstract

The tumor protein p63 (p63), and more specifically the NH2-terminal truncated (ΔN) p63 isoform, is a marker of basal epithelial cells and is required for normal development of several epithelial tissues, including the bladder and prostate glands. Although p63-expressing cells are proposed to be the stem cells of the developing prostate epithelium and bladder urothelium, cell lineages in these endoderm-derived epithelia remain highly controversial, and rigorous lineage tracing studies are warranted. Here, we generated knock-in mice expressing Cre recombinase (Cre) under the control of the endogenous ΔNp63 promoter. Heterozygote ΔNp63(+/Cre) mice were phenotypically normal and fertile. Cre-mediated recombination in ΔNp63(+/Cre);ROSA26(EYFP) reporter mice faithfully recapitulated the pattern of ΔNp63 expression and were useful for genetic lineage tracing of ΔNp63-expressing cells of the caudal endoderm in vivo. We found that ΔNp63-positive cells of the urogenital sinus generated all epithelial lineages of the prostate and bladder, indicating that these cells represent the stem/progenitor cells of those epithelia during development. We also observed ΔNp63 expression in caudal gut endoderm and the contribution of ΔNp63-positive cells to the stem/progenitor compartment of adult colorectal epithelium. Because p63 is a master regulator of stratified epithelial development, this finding provides a unique developmental insight into the cell of origin of squamous cell metaplasia and squamous cell carcinoma of the colon.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsCarcinoma, Squamous CellCell LineageCell Line, TumorColorectal NeoplasmsFemaleGene Knock-In TechniquesGenotypeMaleMetaplasiaMiceMice, TransgenicNeoplastic Stem CellsPhosphoproteinsPromoter Regions, GeneticPhosphoproteinsTrans-ActivatorsTrp63 protein, mousegenitourinary tracthindgutlarge intestine

Identifiers

PMID23620512
PMCPMC3657776
OpenAlexW2031822272

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.