Evidence map›Paper›PMID 19341623›Full record

ArticleCell stem cell2009

Mouse fibroblasts lacking RB1 function form spheres and undergo reprogramming to a cancer stem cell phenotype.

Yongqing Liu, Brian Clem, Ewa K Zuba-Surma, Shahenda El-Naggar, Sucheta Telang, Alfred B Jenson, Yali Wang, Hui Shao, Mariusz Z Ratajczak, Jason Chesney and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell stem cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
5.3field-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

55 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
  2. Review
  3. Thermoresponsive Smart Copolymer Coatings Based on P(NIPAM-ACS biomaterials science & engineering · 2023
    Article
  4. Retinoblastoma: present scenario and future challenges.Cell communication and signaling : CCS · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Tumor Milieu Controlled by RB Tumor Suppressor.International journal of molecular sciences · 2020
    Review
  11. Article
  12. Conversion of Sox2-dependent Merkel cell carcinoma to a differentiated neuron-like phenotype by T antigen inhibition.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Yongqing LiuMolecular Targets Program, Brown Cancer Center, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.
Brian Clem
Ewa K Zuba-Surma
Shahenda El-Naggar
Sucheta Telang
Alfred B Jenson
Yali Wang
Hui Shao
Mariusz Z Ratajczak
Jason Chesney
Douglas C Dean
Target (United States) · USUniversity of Louisville · US

Funding

Zeb1 and epithelial-mesenchymal balance in the eyeR21EY019113 · NEI · UNIVERSITY OF LOUISVILLE · PI DEAN, DOUGLAS CHASE · 2008 to 2009
$407k
NEI NIH HHS R21 EY019113
6 · The paper itself

Abstract

Activation of the RB1 pathway triggers the cell-cycle arrest that mediates cell-cell contact inhibition. Accordingly, mutation of all three RB1 family members leads to loss of contact inhibition and outgrowth of fibroblasts into spheres where cell-cell contacts predominate. We present evidence that such outgrowth triggers reprogramming to generate cells with properties of cancer stem cells. Fibroblasts with only a single RB1 mutation remain contact inhibited; however, if this contact inhibition is bypassed by forcing the RB1(-/-) cells to form spheres in suspension, cells with properties of cancer stem cells are also generated. These cells not only form tumors in nude mice but also generate differentiated cells. We propose that contact inhibition imposed by the RB1 pathway performs an unexpected tumor suppressor function by preventing cell outgrowth into structures where cells with properties of cancer stem cells can be generated from differentiated somatic cells in advancing cancers.

Indexed as

AnimalsCell DifferentiationCell LineEmbryonic Stem CellsFibroblastsGene Expression Regulation, NeoplasticGenes, Tumor SuppressorHomeodomain ProteinsKruppel-Like Factor 4Kruppel-Like Transcription FactorsMiceMice, NudeNanog Homeobox ProteinNeoplasmsNeoplastic Stem CellsOctamer Transcription Factor-3Homeodomain ProteinsKruppel-Like Factor 4Kruppel-Like Transcription FactorsNanog Homeobox ProteinNanog protein, mouseOctamer Transcription Factor-3Pou5f1 protein, mouseRetinoblastoma ProteinSox2 protein, mouseSOXB1 Transcription FactorsZEB1 protein, mouseZinc Finger E-box-Binding Homeobox 1

Identifiers

PMID19341623
PMCPMC2743858
OpenAlexW1974145397

What OpenQuestion holds

Textmetadata
LicenceTDM
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.