Evidence map›Paper›PMID 23144633›Full record

ArticlePLoS genetics2012

Transcription factor Oct1 is a somatic and cancer stem cell determinant.

Jessica Maddox, Arvind Shakya, Samuel South, Dawne Shelton, Jared N Andersen, Stephanie Chidester, Jinsuk Kang, Keith M Gligorich, David A Jones, Gerald J Spangrude and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

56 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

12 authors at 2 institutions in 1 country.

Jessica MaddoxDepartment of Pathology, University of Utah School of Medicine, Salt Lake City, Utah, United States of America.
Arvind Shakya
Samuel South
Dawne Shelton
Jared N Andersen
Stephanie Chidester
Jinsuk Kang
Keith M Gligorich
David A Jones
Gerald J Spangrude
Bryan E Welm
Dean Tantin
University of Utah · USHuntsman Cancer Institute · US

Funding

APC and Retinoids in Zebrafish Enterocyte DevelopmentR01CA116468 · NCI · UNIVERSITY OF UTAH · PI JONES, DAVID A · 2005 to 2020
$4.2M
Gene regulation of Oct1: implications of metabolism, stemness and cancerR21CA141009 · NCI · UNIVERSITY OF UTAH · PI TANTIN, DEAN · 2010 to 2011
$354k
NCI NIH HHS 1R21CA141009NCI NIH HHS R01 CA116468NCI NIH HHS R21 CA141009
6 · The paper itself

Abstract

Defining master transcription factors governing somatic and cancer stem cell identity is an important goal. Here we show that the Oct4 paralog Oct1, a transcription factor implicated in stress responses, metabolic control, and poised transcription states, regulates normal and pathologic stem cell function. Oct1(HI) cells in the colon and small intestine co-express known stem cell markers. In primary malignant tissue, high Oct1 protein but not mRNA levels strongly correlate with the frequency of CD24(LO)CD44(HI) cancer-initiating cells. Reducing Oct1 expression via RNAi reduces the proportion of ALDH(HI) and dye efflux(HI) cells, and increasing Oct1 increases the proportion of ALDH(HI) cells. Normal ALDH(HI) cells harbor elevated Oct1 protein but not mRNA levels. Functionally, we show that Oct1 promotes tumor engraftment frequency and promotes hematopoietic stem cell engraftment potential in competitive and serial transplants. In addition to previously described Oct1 transcriptional targets, we identify four Oct1 targets associated with the stem cell phenotype. Cumulatively, the data indicate that Oct1 regulates normal and cancer stem cell function.

Indexed as

Gene Expression Regulation, NeoplasticNeoplastic Stem CellsOrganic Cation Transporter 1Stem CellsAldehyde DehydrogenaseBiomarkersCD24 AntigenColonHeLa CellsHumansHyaluronan ReceptorsIntestine, SmallPhenotypeRNA, MessengerAldehyde DehydrogenaseBiomarkersCD24 AntigenHyaluronan ReceptorsOrganic Cation Transporter 1RNA, Messenger

Identifiers

PMID23144633
PMCPMC3493455
OpenAlexW2067456856

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.