Evidence map›Paper›PMID 27013581›Full record

ArticleOncotarget2016

Epithelial-to-mesenchymal transition leads to loss of EpCAM and different physical properties in circulating tumor cells from metastatic breast cancer.

Kyung-A Hyun, Gi-Bang Koo, Hyunju Han, Joohyuk Sohn, Wonshik Choi, Seung-Il Kim, Hyo-Il Jung, You-Sun Kim

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 175 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
175citing papers in PubMed, 1 pooled it
13.2field-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

175 citing papers in PubMed, 1 synthesis or guideline pooled it, 282 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Towards liquid biopsy-based analysis of antitumour immunity.Nature reviews. Clinical oncology · 2026
    Review
  5. Liquid biopsy in bladder cancer: towards precision oncology.Journal of translational medicine · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Circular RNAs: key regulators in cancer stem cell dynamics.Molecular genetics and genomics : MGG · 2026
    Review
  12. Novel Liquid Biopsy in Gastrointestinal Cancers.Journal of gastroenterology and hepatology · 2026
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review

115 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

8 authors at 3 institutions in 1 country.

Kyung-A HyunSchool of Mechanical Engineering, Yonsei University, Seoul, Korea.
Gi-Bang KooDepartment of Biochemistry, Ajou University School of Medicine, Suwon, Korea.
Hyunju HanInstitute for Cancer Research, Yonsei University College of Medicine, Seoul, Korea.
Joohyuk SohnDepartment of Medical Oncology, Yonsei University College of Medicine, Seoul, Korea.
Wonshik ChoiDepartment of Physics, Korea University, Seoul, Korea.
Seung-Il KimDepartment of Surgery, Yonsei University College of Medicine, Seoul, Korea.
Hyo-Il JungSchool of Mechanical Engineering, Yonsei University, Seoul, Korea.
You-Sun KimDepartment of Biochemistry, Ajou University School of Medicine, Suwon, Korea.
Yonsei University · KRAjou University · KRKorea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The dissemination of circulating tumor cells (CTCs) requires the Epithelial-to-Mesenchymal transition (EMT), in which cells lose their epithelial characteristics and acquire more mesenchymal-like phenotypes. Current isolation of CTCs relies on affinity-based approaches reliant on the expression of Epithelial Cell Adhesion Molecule (EpCAM). Here we show EMT-induced breast cancer cells maintained in prolonged mammosphere culture conditions possess increased EMT markers and cancer stem cell markers, as well as reduced cell mass and size by quantitative phase microscopy; however, EpCAM expression is dramatically decreased in these cells. Moreover, CTCs isolated from breast cancer patients using a label-free microfluidic flow fractionation device had differing expression patterns of EpCAM, indicating that affinity approaches reliant on EpCAM expression may underestimate CTC number and potentially miss critical subpopulations. Further characterization of CTCs, including low-EpCAM populations, using this technology may improve detection techniques and cancer diagnosis, ultimately improving cancer treatment.

Indexed as

Breast NeoplasmsEpithelial Cell Adhesion MoleculeEpithelial-Mesenchymal TransitionFemaleHumansMCF-7 CellsNeoplasm MetastasisNeoplastic Cells, CirculatingEPCAM protein, humanEpithelial Cell Adhesion Moleculecirculating tumor cells (CTCs)EMT-induced breast cancer cellEpCAM-negativeepithelial cell adhesion molecule (EpCAM)label-free separation

Identifiers

PMID27013581
PMCPMC5029733
OpenAlexW2311177000

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.