Evidence map›Paper›PMID 20028757›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2010

Aldehyde dehydrogenase 1-positive cancer stem cells mediate metastasis and poor clinical outcome in inflammatory breast cancer.

Emmanuelle Charafe-Jauffret, Christophe Ginestier, Flora Iovino, Carole Tarpin, Mark Diebel, Benjamin Esterni, Gilles Houvenaeghel, Jean-Marc Extra, François Bertucci, Jocelyne Jacquemier and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 400 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
400citing papers in PubMed, 1 pooled it
24.8field-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

400 citing papers in PubMed, 1 synthesis or guideline pooled it, 733 citations in OpenAlex.

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

340 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

18 authors at 2 institutions in 1 country.

Emmanuelle Charafe-JauffretDepartment of Molecular Oncology, Institut Paoli-Calmettes/UMR891 Institut National de la Sante et de la Recherche Medicale, Université de la Méditerranée, Marseille Cancer Research Center, Marseille, France. jauffrete@marseille.fnclcc.fr
Christophe Ginestier
Flora Iovino
Carole Tarpin
Mark Diebel
Benjamin Esterni
Gilles Houvenaeghel
Jean-Marc Extra
François Bertucci
Jocelyne Jacquemier
Luc Xerri
Gabriela Dontu
Giorgio Stassi
Yi Xiao
Sanford H Barsky
Daniel Birnbaum
Patrice Viens
Max S Wicha
The Ohio State University · USUniversity of Michigan–Ann Arbor · US

Funding

Regulation of Breast Stem Cells by the MicroenvironmentR01CA101860 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WICHA, MAX S. · 2004 to 2013
$2.4M
NCI NIH HHS CA101860NCI NIH HHS CA29765NCI NIH HHS P36CA45692NCI NIH HHS R01 CA101860
6 · The paper itself

Abstract

purposeTo examine the role of cancer stem cells (CSC) in mediating metastasis in inflammatory breast cancer (IBC) and the association of these cells with patient outcome in this aggressive type of breast cancer. EXPERIMENTAL

designCSCs were isolated from SUM149 and MARY-X, an IBC cell line and primary xenograft, by virtue of increased aldehyde dehydrogenase (ALDH) activity as assessed by the ALDEFLUOR assay. Invasion and metastasis of CSC populations were assessed by in vitro and mouse xenograft assays. Expression of ALDH1 was determined on a retrospective series of 109 IBC patients and this was correlated with histoclinical data. All statistical tests were two sided. Log-rank tests using Kaplan-Meier analysis were used to determine the correlation of ALDH1 expression with development of metastasis and patient outcome.

resultsBoth in vitro and xenograft assays showed that invasion and metastasis in IBC are mediated by a cellular component that displays ALDH activity. Furthermore, expression of ALDH1 in IBC was an independent predictive factor for early metastasis and decreased survival in this patient population.

conclusionsThese results suggest that the metastatic, aggressive behavior of IBC may be mediated by a CSC component that displays ALDH enzymatic activity. ALDH1 expression represents the first independent prognostic marker to predict metastasis and poor patient outcome in IBC. The results illustrate how stem cell research can translate into clinical practice in the IBC field.

Indexed as

Neoplasm MetastasisAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAnimalsBiomarkers, TumorBreast NeoplasmsCell Line, TumorFemaleHumansInflammationIsoenzymesMiceMice, Inbred NODMice, SCIDNeoplasm TransplantationNeoplastic Stem CellsAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanALDH1A1 protein, mouseBiomarkers, TumorIsoenzymesRetinal Dehydrogenase

Identifiers

PMID20028757
PMCPMC2874875
OpenAlexW2105504936

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.