Evidence map›Paper›PMID 25301732›Full record

ArticleOncotarget2014

Oct-4 and Nanog promote the epithelial-mesenchymal transition of breast cancer stem cells and are associated with poor prognosis in breast cancer patients.

Dan Wang, Ping Lu, Hao Zhang, Minna Luo, Xin Zhang, Xiaofei Wei, Jiyue Gao, Zuowei Zhao, Caigang Liu

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 98 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 1 pooled it
8.8field-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

98 citing papers in PubMed, 1 synthesis or guideline pooled it, 158 citations in OpenAlex.

  1. Pooled it
  2. OCT4 and NANOG are involved in adrenocortical tumorigenesis.Archives of endocrinology and metabolism · 2026
    Article
  3. Article
  4. PI3 K/AKT/mTOR pathway and its role in breast cancer stem cells.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Targeted Cancer Stem Cell Therapeutics: An Update.Current topics in medicinal chemistry · 2025
    Review
  9. ALDHCells · 2024
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Dan WangBreast disease and Reconstruction center, Breast cancer key lab of Dalian, the Second Hospital of Dalian Medical University, Dalian, 116023, China.
Ping LuBreast disease and Reconstruction center, Breast cancer key lab of Dalian, the Second Hospital of Dalian Medical University, Dalian, 116023, China.
Hao ZhangBreast disease and Reconstruction center, Breast cancer key lab of Dalian, the Second Hospital of Dalian Medical University, Dalian, 116023, China.
Minna LuoBreast disease and Reconstruction center, Breast cancer key lab of Dalian, the Second Hospital of Dalian Medical University, Dalian, 116023, China.
Xin ZhangBreast disease and Reconstruction center, Breast cancer key lab of Dalian, the Second Hospital of Dalian Medical University, Dalian, 116023, China.
Xiaofei WeiBreast disease and Reconstruction center, Breast cancer key lab of Dalian, the Second Hospital of Dalian Medical University, Dalian, 116023, China.
Jiyue GaoBreast disease and Reconstruction center, Breast cancer key lab of Dalian, the Second Hospital of Dalian Medical University, Dalian, 116023, China.
Zuowei ZhaoBreast disease and Reconstruction center, Breast cancer key lab of Dalian, the Second Hospital of Dalian Medical University, Dalian, 116023, China.
Caigang LiuBreast disease and Reconstruction center, Breast cancer key lab of Dalian, the Second Hospital of Dalian Medical University, Dalian, 116023, China.
Dalian Medical University · CNSecond Affiliated Hospital of Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oct-4 and Nanog in regulating the epithelial-mesenchymal transition (EMT) and metastasis of breast cancer has not been clarified. We found that both Oct-4 and Nanog expression were significantly associated with tumor pathology and poor prognosis in 126 breast cancer patients. Characterization of CD44+CD24-Cancer stem cell(CSC) derived from breast cancer cells indicated that CSC rapidly formed mammospheres and had potent tumorigenicity in vivo. Furthermore, TGF-β up-regulated the expression of Oct-4, Nanog, N-cadherin, vimentin, Slug, and Snail, but down-regulated E-cadherin and cytokeratin 18 expression, demonstrating that CSC underwent EMT. Knockdown of both Oct-4 and Nanog expression inhibited spontaneous changes in the expression of EMT-related genes, while induction of both Oct-4 and Nanog over-expression enhanced spontaneous changes in the expression of EMT-related genes in CSC. However, perturbing alternation of Oct-4 and Nanog expression also modulated TGF-β-induced EMT-related gene expression in CSC. Induction of Oct-4 and Nanog over-expression enhanced the invasiveness of CSC, but knockdown of both Oct-4 and Nanog inhibited the migration of CSC in vitro. Our data suggest that both Oct-4 and Nanog may serve as biomarkers for evaluating breast cancer prognosis. Our findings indicate that Oct-4 and Nanog positively regulate the EMT process, contributing to breast cancer metastasis.

Indexed as

Cell MovementCell ProliferationEpithelial-Mesenchymal TransitionAnimalsBlotting, WesternBreast NeoplasmsCadherinsFemaleHomeodomain ProteinsHumansImmunoenzyme TechniquesMiceMice, Inbred C57BLMice, SCIDNanog Homeobox ProteinNeoplastic Stem CellsCadherinsHomeodomain ProteinsNanog Homeobox ProteinNANOG protein, humanOctamer Transcription Factor-3RNA, MessengerTransforming Growth Factor betaVimentin

Identifiers

PMID25301732
PMCPMC4279411
OpenAlexW1835001457

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.