Evidence map›Paper›PMID 26020117›Full record

ArticleScientific reports2015

Identification of a distinct population of CD133(+)CXCR4(+) cancer stem cells in ovarian cancer.

Michele Cioffi, Crescenzo D'Alterio, Rosalba Camerlingo, Virginia Tirino, Claudia Consales, Anna Riccio, Caterina Ieranò, Sabrina Chiara Cecere, Nunzia Simona Losito, Stefano Greggi and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 2% 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

70 citing papers in PubMed, 1 synthesis or guideline pooled it, 107 citations in OpenAlex.

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10 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

13 authors at 1 institution in 1 country.

Michele CioffiMolecular Immunology and Immuneregulation, Istituto Nazionale per lo Studio e la Cura dei Tumori "Fondazione Giovanni Pascale" IRCCS-ITALIA. Via Mariano Semmola 80131, Naples, Italy.
Crescenzo D'AlterioMolecular Immunology and Immuneregulation, Istituto Nazionale per lo Studio e la Cura dei Tumori "Fondazione Giovanni Pascale" IRCCS-ITALIA. Via Mariano Semmola 80131, Naples, Italy.
Rosalba CamerlingoStem Cell Unit, Istituto Nazionale per lo Studio e la Cura dei Tumori "Fondazione Giovanni Pascale" IRCCS-ITALIA. Via Mariano Semmola 80131, Naples, Italy.
Virginia TirinoStem Cell Unit, Istituto Nazionale per lo Studio e la Cura dei Tumori "Fondazione Giovanni Pascale" IRCCS-ITALIA. Via Mariano Semmola 80131, Naples, Italy.
Claudia ConsalesMolecular Immunology and Immuneregulation, Istituto Nazionale per lo Studio e la Cura dei Tumori "Fondazione Giovanni Pascale" IRCCS-ITALIA. Via Mariano Semmola 80131, Naples, Italy.
Anna RiccioMolecular Immunology and Immuneregulation, Istituto Nazionale per lo Studio e la Cura dei Tumori "Fondazione Giovanni Pascale" IRCCS-ITALIA. Via Mariano Semmola 80131, Naples, Italy.
Caterina IeranòMolecular Immunology and Immuneregulation, Istituto Nazionale per lo Studio e la Cura dei Tumori "Fondazione Giovanni Pascale" IRCCS-ITALIA. Via Mariano Semmola 80131, Naples, Italy.
Sabrina Chiara CecereUro-Gynecological Oncology, Istituto Nazionale per lo Studio e la Cura dei Tumori "Fondazione Giovanni Pascale" IRCCS-ITALIA. Via Mariano Semmola 80131, Naples, Italy.
Nunzia Simona LositoPathology; Istituto Nazionale per lo Studio e la Cura dei Tumori "Fondazione Giovanni Pascale" IRCCS-ITALIA. Via Mariano Semmola 80131, Naples, Italy.
Stefano GreggiUro-Gynecological Oncology, Istituto Nazionale per lo Studio e la Cura dei Tumori "Fondazione Giovanni Pascale" IRCCS-ITALIA. Via Mariano Semmola 80131, Naples, Italy.
Sandro PignataUro-Gynecological Oncology, Istituto Nazionale per lo Studio e la Cura dei Tumori "Fondazione Giovanni Pascale" IRCCS-ITALIA. Via Mariano Semmola 80131, Naples, Italy.
Giuseppe PirozziStem Cell Unit, Istituto Nazionale per lo Studio e la Cura dei Tumori "Fondazione Giovanni Pascale" IRCCS-ITALIA. Via Mariano Semmola 80131, Naples, Italy.
Stefania ScalaMolecular Immunology and Immuneregulation, Istituto Nazionale per lo Studio e la Cura dei Tumori "Fondazione Giovanni Pascale" IRCCS-ITALIA. Via Mariano Semmola 80131, Naples, Italy.
Istituto Nazionale Tumori IRCCS "Fondazione G. Pascale" · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CD133 and CXCR4 were evaluated in the NCI-60 cell lines to identify cancer stem cell rich populations. Screening revealed that, ovarian OVCAR-3, -4 and -5 and colon cancer HT-29, HCT-116 and SW620 over expressed both proteins. We aimed to isolate cells with stem cell features sorting the cells expressing CXCR4(+)CD133(+) within ovarian cancer cell lines. The sorted population CD133(+)CXCR4(+) demonstrated the highest efficiency in sphere formation in OVCAR-3, OVCAR-4 and OVCAR-5 cells. Moreover OCT4, SOX2, KLF4 and NANOG were highly expressed in CD133(+)CXCR4(+) sorted OVCAR-5 cells. Most strikingly CXCR4(+)CD133(+) sorted OVCAR-5 and -4 cells formed the highest number of tumors when inoculated in nude mice compared to CD133(-)CXCR4(-), CD133(+)CXCR4(-), CD133(-)CXCR4(+) cells. CXCR4(+)CD133(+) OVCAR-5 cells were resistant to cisplatin, overexpressed the ABCG2 surface drug transporter and migrated toward the CXCR4 ligand, CXCL12. Moreover, when human ovarian cancer cells were isolated from 37 primary ovarian cancer, an extremely variable level of CXCR4 and CD133 expression was detected. Thus, in human ovarian cancer cells CXCR4 and CD133 expression identified a discrete population with stem cell properties that regulated tumor development and chemo resistance. This cell population represents a potential therapeutic target.

Indexed as

AC133 AntigenAnimalsAntigens, CDCell LineageCisplatinDrug Resistance, NeoplasmFemaleGlycoproteinsHCT116 CellsHumansKruppel-Like Factor 4MiceNeoplastic Stem CellsOvarian NeoplasmsPeptidesReceptors, CXCR4AC133 AntigenAntigens, CDCisplatinCXCR4 protein, humanGlycoproteinsKLF4 protein, humanKlf4 protein, mouseKruppel-Like Factor 4PeptidesPROM1 protein, humanProm1 protein, mouseReceptors, CXCR4

Identifiers

PMID26020117
PMCPMC4650662
OpenAlexW415159368

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Registered trials

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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.