Evidence map›Paper›PMID 31383940›Full record

ArticleOncogene2020

Epigenetic loss of AOX1 expression via EZH2 leads to metabolic deregulations and promotes bladder cancer progression.

Venkatrao Vantaku, Vasanta Putluri, David A Bader, Suman Maity, Jing Ma, James M Arnold, Kimal Rajapakshe, Sri Ramya Donepudi, Friedrich-Carl von Rundstedt, Vaishnavi Devarakonda and 13 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Oncogene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

51 citing papers in PubMed, 80 citations in OpenAlex.

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  4. IL-18 metabolically reprograms CAR-expressing natural killer T cells and enhances their antitumor activity.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors at 7 institutions in 2 countries.

Venkatrao Vantaku *Department of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
Vasanta Putluri *Dan L. Duncan Cancer Center, Advanced Technology Core, Alkek Center for Molecular Discovery, Baylor College of Medicine, Houston, TX, USA.
David A BaderDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.ORCID http://orcid.org/0000-0003-0514-7346
Suman MaityDepartment of Biostatistics, School of Public Health, University of Texas, Houston, TX, USA.
Jing MaFred Hutchinson Cancer Research Center, Division of Public Health Sciences, Seattle, WA, USA.
James M ArnoldVerna and Marrs McLean Department of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, TX, USA.
Kimal RajapaksheDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
Sri Ramya DonepudiDan L. Duncan Cancer Center, Advanced Technology Core, Alkek Center for Molecular Discovery, Baylor College of Medicine, Houston, TX, USA.
Friedrich-Carl von RundstedtScott Department of Urology, Baylor College of Medicine, Houston, TX, USA.
Vaishnavi DevarakondaLester and Sue Smith Breast Center, Baylor College of Medicine, Houston, TX, USA.
Julien DubrulleDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
Balasubramanyam KaranamDepartment of Biology and Center for Cancer Research, Tuskegee University, Tuskegee, AL, USA.
Sean E McGuireDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
Fabio StossiDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
Abhinav K JainCenter for Cancer Epigenetics, Department of Epigenetics and Molecular Carcinogenesis, The University of Texas M. D. Anderson Cancer Center, Houston, TX, USA.
Cristian CoarfaDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.ORCID http://orcid.org/0000-0002-4183-4939
Qi CaoCenter for Inflammation and Epigenetics, Institute for Academic Medicine Houston Methodist Research Institute, Houston, TX, USA.ORCID http://orcid.org/0000-0002-5140-3681
Andrew G SikoraDan L. Duncan Cancer Center, Advanced Technology Core, Alkek Center for Molecular Discovery, Baylor College of Medicine, Houston, TX, USA.
Hugo VillanuevaDan L. Duncan Cancer Center, Advanced Technology Core, Alkek Center for Molecular Discovery, Baylor College of Medicine, Houston, TX, USA.
Shyam M KavuriLester and Sue Smith Breast Center, Baylor College of Medicine, Houston, TX, USA.
Yair LotanDepartment of Urology, University of Texas Southwestern, Dallas, TX, USA.ORCID http://orcid.org/0000-0001-5692-2723
Arun SreekumarDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA.
Nagireddy PutluriDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX, USA. putluri@bcm.edu.
Baylor College of Medicine · USCenter for Cancer Research · USFred Hutch Cancer Center · USHouston Methodist · USThe University of Texas Health Science Center at Houston · USThe University of Texas MD Anderson Cancer Center · USThe University of Texas Southwestern Medical Center · US

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI Sandi Leigh Pruitt · 2010 to 2026
$53.7M
Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI Geoffrey A Preidis · 2001 to 2026
$28.3M
Identify the DNA Adduct and Associated Metabolic Alterations in Bladder Cancer of SmokersR01CA216426 · NCI · BAYLOR COLLEGE OF MEDICINE · PI EL-ZEIN, RANDA A, PUTLURI, NAGIREDDY · 2018 to 2022
$2.0M
METABOLOMIC PROFILING AND BIOLOGIC BASIS OF RACIAL DISPARITY IN PROSTATE CANCERU01CA167234 · NCI · BAYLOR COLLEGE OF MEDICINE · PI PALAPATTU, GANESH S, SREEKUMAR, ARUN · 2012 to 2016
$1.9M
Racial Disparity in Bladder Cancer and Identification of Altered Metabolism in African American Compare to European Bladder CancerR01CA220297 · NCI · BAYLOR COLLEGE OF MEDICINE · PI PUTLURI, NAGIREDDY · 2017 to 2021
$1.8M
Integrative Metabolomics of Prostate Cancer ProgressionR01CA133458 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SREEKUMAR, ARUN · 2008 to 2012
$1.6M
OMX Super Resolution MicroscopeS10OD020151 · OD · BAYLOR COLLEGE OF MEDICINE · PI MANCINI, MICHAEL A. · 2015 to 2015
$595k
NCI NIH HHS P30 CA125123NCI NIH HHS P30 CA142543NCI NIH HHS R01 CA133458NCI NIH HHS R01 CA216426NCI NIH HHS R01 CA220297NCI NIH HHS U01 CA167234NIDDK NIH HHS P30 DK056338NIH HHS S10 OD020151
6 · The paper itself

Abstract

Advanced Bladder Cancer (BLCA) remains a clinical challenge that lacks effective therapeutic measures. Here, we show that distinct, stage-wise metabolic alterations in BLCA are associated with the loss of function of aldehyde oxidase (AOX1). AOX1 associated metabolites have a high predictive value for advanced BLCA and our findings demonstrate that AOX1 is epigenetically silenced during BLCA progression by the methyltransferase activity of EZH2. Knockdown (KD) of AOX1 in normal bladder epithelial cells re-wires the tryptophan-kynurenine pathway resulting in elevated NADP levels which may increase metabolic flux through the pentose phosphate (PPP) pathway, enabling increased nucleotide synthesis, and promoting cell invasion. Inhibition of NADP synthesis rescues the metabolic effects of AOX1 KD. Ectopic AOX1 expression decreases NADP production, PPP flux and nucleotide synthesis, while decreasing invasion in cell line models and suppressing growth in tumor xenografts. Further gain and loss of AOX1 confirm the EZH2-dependent activation, metabolic deregulation, and tumor growth in BLCA. Our findings highlight the therapeutic potential of AOX1 and provide a basis for the development of prognostic markers for advanced BLCA.

Indexed as

Aldehyde OxidaseAnimalsCell Line, TumorDisease ProgressionEnhancer of Zeste Homolog 2 ProteinEpigenesis, GeneticGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumansKynurenineMaleMetabolomicsMiceNADPNeoplasm InvasivenessNeoplasm StagingAldehyde OxidaseAOX1 protein, humanEnhancer of Zeste Homolog 2 ProteinEZH2 protein, humanKynurenineNADPNucleotidesTryptophan

Identifiers

PMID31383940
PMCPMC8058741
OpenAlexW2965457280

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.