Evidence map›Paper›PMID 20810647›Full record

ArticleGenes & development2010

s-SHIP promoter expression marks activated stem cells in developing mouse mammary tissue.

Lixia Bai, Larry R Rohrschneider

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
–field-weighted citation impact
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

66 citing papers in PubMed, 118 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. The molecular chronology of mammary epithelial cell fate switching.bioRxiv : the preprint server for biology · 2024
    Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. The Cellular Organization of the Mammary Gland: Insights From Microscopy.Journal of mammary gland biology and neoplasia · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Communications biology · 2018
    Article
  19. Article
  20. Article

6 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

2 authors at 2 institutions in 1 country.

Lixia BaiDivision of Basic Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109, USA.
Larry R Rohrschneider
Fred Hutch Cancer Center · USUniversity of Washington · US

Funding

TUMOR CELL BIOLOGY OF THE FMS ONCOGENE PROTEINSR01CA040987 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI ROHRSCHNEIDER, LARRY RAY · 1985 to 2005
$2.2M
Normal and Cancer Stem Cells of the Mammary GlandR01CA131425 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI COOPER, JONATHAN A · 2009 to 2012
$2.0M
The role of s-SHIP in normal and tumorigenic development of the skinR56CA123360 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI ROHRSCHNEIDER, LARRY RAY · 2006 to 2007
$507k
NCI NIH HHS R01 CA040987NCI NIH HHS R01 CA131425NCI NIH HHS R01 CA40987NCI NIH HHS R56 CA123360
6 · The paper itself

Abstract

Mammary stem cells (MaSCs) play critical roles in normal development and perhaps tumorigenesis of the mammary gland. Using combined cell markers, adult MaSCs have been enriched in a basal cell population, but the exact identity of MaSCs remains unknown. We used the s-SHIP promoter to tag presumptive stem cells with GFP in the embryos of a transgenic mouse model. Here we show, in postnatal mammary gland development, that GFP(+) cap cells in puberty and basal alveolar bud cells in pregnancy each exhibit self-renewal and regenerative capabilities for all mammary epithelial cells of a new functional mammary gland upon transplantation. Single GFP(+) cells can regenerate the mammary epithelial network. GFP(+) mammary epithelial cells are p63(+), CD24(mod), CD49f(high), and CD29(high); are actively proliferating; and express s-SHIP mRNA. Overall, our results identify the activated MaSC population in vivo at the forefront of rapidly developing terminal end buds (puberty) and alveolar buds (pregnancy) in the mammary gland. In addition, GFP(+) basal cells are expanded in MMTV-Wnt1 breast tumors but not in ErbB2 tumors. These results enable MaSC in situ identification and isolation via a consistent single parameter using a new mouse model with applications for further analyses of normal and potential cancer stem cells.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsBreast NeoplasmsCell DifferentiationFemaleGene Expression Regulation, NeoplasticGreen Fluorescent ProteinsInositol Polyphosphate 5-PhosphatasesMammary Glands, AnimalMiceMice, TransgenicPhosphoric Monoester HydrolasesPregnancyPromoter Regions, GeneticStem CellsGreen Fluorescent ProteinsInositol Polyphosphate 5-PhosphatasesPhosphoric Monoester Hydrolases

Identifiers

PMID20810647
PMCPMC2932970
OpenAlexW2005949634

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.