Evidence map›Paper›PMID 19487454›Full record

ArticleThe Journal of cell biology2009

Pygo2 expands mammary progenitor cells by facilitating histone H3 K4 methylation.

Bingnan Gu, Peng Sun, Yuanyang Yuan, Ricardo C Moraes, Aihua Li, Andy Teng, Anshu Agrawal, Catherine Rhéaume, Virginia Bilanchone, Jacqueline M Veltmaat and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

78 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
  2. Article
  3. Pygo-F773W Mutation Reveals Novel Functions beyond Wnt Signaling inInternational journal of molecular sciences · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Embryonic Programs in Cancer and Metastasis-Insights From the Mammary Gland.Frontiers in cell and developmental biology · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Epigenomics of mammary gland development.Breast cancer research : BCR · 2018
    Review
  20. Article

18 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 7 institutions in 4 countries.

Bingnan GuDepartment of Biological Chemistry, University of California, Irvine, Irvine, CA 92697, USA.
Peng Sun
Yuanyang Yuan
Ricardo C Moraes
Aihua Li
Andy Teng
Anshu Agrawal
Catherine Rhéaume
Virginia Bilanchone
Jacqueline M Veltmaat
Ken-Ichi Takemaru
Sarah Millar
Eva Y-H P Lee
Michael T Lewis
Boan Li
Xing Dai
University of California, Irvine · USDevelopmental Studies Center · USBaylor College of Medicine · USBreast Center · CHInstitute of Molecular and Cell Biology · SGState University of New York · USUniversity of Pennsylvania · US

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Christine Hui · 1994 to 2026
$57.9M
TRANSFORMING GROWTH FACTOR ALPHA IN PATHOGENESIS OF BREAST CANCERP01CA030195 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI OESTERREICH, STEFFI · 1985 to 2009
$16.8M
Role of Ovol Genes in Epidermal DevelopmentR01AR047320 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI DAI, XING · 2001 to 2010
$3.2M
Regulation of Mammary Stem CellsR01CA127857 · NCI · BAYLOR COLLEGE OF MEDICINE · PI LEWIS, MICHAEL T. · 2008 to 2012
$1.7M
Movo in embryonic development and skin differentiationK02AR051482 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI DAI, XING · 2004 to 2008
$405k
NCI NIH HHS P01 CA030195NCI NIH HHS P01 CA30195NCI NIH HHS P30 CA062203NCI NIH HHS R01 CA127857NIAMS NIH HHS K02 AR051482NIAMS NIH HHS K02-AR51482NIAMS NIH HHS R01 AR047320NIAMS NIH HHS R01-AR47320
6 · The paper itself

Abstract

Recent studies have unequivocally identified multipotent stem/progenitor cells in mammary glands, offering a tractable model system to unravel genetic and epigenetic regulation of epithelial stem/progenitor cell development and homeostasis. In this study, we show that Pygo2, a member of an evolutionarily conserved family of plant homeo domain-containing proteins, is expressed in embryonic and postnatal mammary progenitor cells. Pygo2 deficiency, which is achieved by complete or epithelia-specific gene ablation in mice, results in defective mammary morphogenesis and regeneration accompanied by severely compromised expansive self-renewal of epithelial progenitor cells. Pygo2 converges with Wnt/beta-catenin signaling on progenitor cell regulation and cell cycle gene expression, and loss of epithelial Pygo2 completely rescues beta-catenin-induced mammary outgrowth. We further describe a novel molecular function of Pygo2 that is required for mammary progenitor cell expansion, which is to facilitate K4 trimethylation of histone H3, both globally and at Wnt/beta-catenin target loci, via direct binding to K4-methyl histone H3 and recruiting histone H3 K4 methyltransferase complexes.

Indexed as

Animalsbeta CateninCell CycleCell ProliferationGene Expression RegulationHistone-Lysine N-MethyltransferaseHistone MethyltransferasesHistonesHumansIntracellular Signaling Peptides and ProteinsLysineMammary Glands, AnimalMethylationMicePhenotypeStem Cellsbeta CateninHistone-Lysine N-MethyltransferaseHistone MethyltransferasesHistonesIntracellular Signaling Peptides and ProteinsLysinePYGO2 protein, humanpygopus 2 protein, mouseWnt Proteins

Identifiers

PMID19487454
PMCPMC2711593
OpenAlexW2109635313

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.