Evidence map›Paper›PMID 23874993›Full record

ArticlePloS one2013

Omega-3 eicosapentaenoic acid decreases CD133 colon cancer stem-like cell marker expression while increasing sensitivity to chemotherapy.

Flavia De Carlo, Theodore R Witte, W Elaine Hardman, Pier Paolo Claudio

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 65 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Flavia De CarloDepartment of Biochemistry and Microbiology, Joan Edwards School of Medicine, Marshall University, Huntington, West Virginia, United States of America.
Theodore R Witte
W Elaine Hardman
Pier Paolo Claudio
Marshall University · US

Funding

WVU &MU NEW FACULTY GRANTSP20RR016477 · NCRR · MARSHALL UNIVERSITY · PI RANKIN, GARY O · 2001 to 2011
$35.5M
Omega-3 fatty acids to reduce risk for breast cancerR01CA114018 · NCI · MARSHALL UNIVERSITY · PI HARDMAN, WANDA ELAINE · 2007 to 2010
$1.2M
Ultrasound guided site-specific gene delivery in prostate cancerR21CA131395 · NCI · MARSHALL UNIVERSITY · PI CLAUDIO, PIER PAOLO · 2009 to 2010
$339k
Ultrasound-guided gene delivery in pancreatic cancerR03CA140024 · NCI · MARSHALL UNIVERSITY · PI CLAUDIO, PIER PAOLO · 2009 to 2010
$142k
NCI NIH HHS CA131395NCI NIH HHS CA140024NCI NIH HHS R01 CA114018NCI NIH HHS R01CA114018NCI NIH HHS R03 CA140024NCI NIH HHS R21 CA131395NCRR NIH HHS P20 RR016477NCRR NIH HHS WV-INBRE 5P20RR016477
6 · The paper itself

Abstract

Colorectal cancer is the third leading cause of cancer-related death in the western world. In vitro and in vivo experiments showed that omega-3 polyunsaturated fatty acids (n-3 PUFAs) can attenuate the proliferation of cancer cells, including colon cancer, and increase the efficacy of various anticancer drugs. However, these studies address the effects of n-3 PUFAs on the bulk of the tumor cells and not on the undifferentiated colon cancer stem-like cells (CSLCs) that are responsible for tumor formation and maintenance. CSLCs have also been linked to the acquisition of chemotherapy resistance and to tumor relapse. Colon CSLCs have been immunophenotyped using several antibodies against cellular markers including CD133, CD44, EpCAM, and ALDH. Anti-CD133 has been used to isolate a population of colon cancer cells that retains stem cells properties (CSLCs) from both established cell lines and primary cell cultures. We demonstrated that the n-3 PUFA, eicosapentaenoic acid (EPA), was actively incorporated into the membrane lipids of COLO 320 DM cells. 25 uM EPA decreased the cell number of the overall population of cancer cells, but not of the CD133 (+) CSLCs. Also, we observed that EPA induced down-regulation of CD133 expression and up-regulation of colonic epithelium differentiation markers, Cytokeratin 20 (CK20) and Mucin 2 (MUC2). Finally, we demonstrated that EPA increased the sensitivity of COLO 320 DM cells (total population) to both standard-of-care chemotherapies (5-Fluorouracil and oxaliplatin), whereas EPA increased the sensitivity of the CD133 (+) CSLCs to only 5-Fluorouracil.

Indexed as

AC133 AntigenAntigens, CDAntineoplastic AgentsCell Line, TumorCell ProliferationEicosapentaenoic AcidFluorouracilGlycoproteinsHumansNeoplastic Stem CellsOrganoplatinum CompoundsOxaliplatinPeptidesAC133 AntigenAntigens, CDAntineoplastic AgentsEicosapentaenoic AcidFluorouracilGlycoproteinsOrganoplatinum CompoundsOxaliplatinPeptidesPROM1 protein, human

Identifiers

PMID23874993
PMCPMC3713061
OpenAlexW2024996093

What OpenQuestion holds

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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.