Evidence map›Paper›PMID 25868979›Full record

ArticleOncotarget2015

A STAT3-NFkB/DDIT3/CEBPβ axis modulates ALDH1A3 expression in chemoresistant cell subpopulations.

Claudia Canino, YuYing Luo, Paola Marcato, Giovanni Blandino, Harvey I Pass, Mario Cioce

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 3% 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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 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

6 authors at 4 institutions in 2 countries.

Claudia CaninoDivision of Thoracic Surgery, Department of Cardiothoracic Surgery, Langone Medical Center, New York University, New York, USA.
YuYing LuoNew York University School of Medicine, New York, USA.
Paola MarcatoDepartment of Pathology and Department of Microbiology & Immunology, Dalhousie University, Halifax, Nova Scotia, Canada.
Giovanni BlandinoTranslational Oncogenomics Unit, Italian National Cancer Institute 'Regina Elena', Rome, Italy.
Harvey I PassDivision of Thoracic Surgery, Department of Cardiothoracic Surgery, Langone Medical Center, New York University, New York, USA.
Mario CioceDivision of Thoracic Surgery, Department of Cardiothoracic Surgery, Langone Medical Center, New York University, New York, USA.
NYU Langone Health · USDalhousie University · CAMcMaster University · CANew York University · US

Funding

Vaccine FacilityP30CA016087 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ADRIANA HEGUY · 1985 to 2026
$83.1M
NCI NIH HHS P30 CA016087NCI NIH HHS P30CA016087
6 · The paper itself

Abstract

Here we studied the relevance and modulation of aldehyde dehydrogenase (ALDH) expression in malignant pleural mesothelioma (MPM) chemoresistant cell subpopulations (ALDH(bright) cells), which survive pemetrexed + cisplatin treatment in vitro and in vivo. Expression of the ALDH1A3 isoform was invariably enriched in purified ALDH(bright) cells from multiple MPM cell lines and accounted for the enzymatic activity of those cells. RNAi mediated downregulation of ALDH1A3 reduced the survival of the ALDH(bright) cells at steady state and, much more, after pemetrexed + cisplatin treatment. We demonstrated, for the first time, that a pSTAT3(tyr705)-NFkB(p65) complex is required for the repression of DDIT3 mRNA and this ensures high levels of CEBPβ-dependent ALDH1A3 promoter activity. Inhibition of STAT3-NFkB activity allowed high levels of DDIT3 expression with increased formation of a DDIT3-CEBPβ complex. This reduced the occupancy of the ALDH1A3 promoter by CEBPβ, thus largely reducing the ALDH1A3 expression. Consequently, survival of ALDH(bright) cells in pemetrexed + cisplatin-treated cultures was impaired, following increased apoptosis. We show that such a mechanism is relevant in vivo and underlies the action of butein, a dual STAT3-NFkB inhibitor capable of abating the chemoresistance of mesothelioma cells in vivo. The possible broad translational relevance of the described mechanism is discussed.

Indexed as

Aldehyde OxidoreductasesAnimalsBlotting, WesternCCAAT-Enhancer-Binding Protein-betaCell Line, TumorCell SeparationDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticHumansImmunoprecipitationMesotheliomaMiceMicroscopy, FluorescenceNF-kappa BPleural NeoplasmsRNA, Small Interferingaldehyde dehydrogenase (NAD(P)+)Aldehyde OxidoreductasesCCAAT-Enhancer-Binding Protein-betaCEBPB protein, humanDDIT3 protein, humanNF-kappa BRNA, Small InterferingSTAT3 protein, humanSTAT3 Transcription FactorTranscription Factor CHOPALDHCEBPβDDIT3NFkBSTAT3

Identifiers

PMID25868979
PMCPMC4494963
OpenAlexW1870299137

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.