Evidence map›Paper›PMID 30602056›Full record

ArticleCancer2019

Large-scale profiling of serum metabolites in African American and European American patients with bladder cancer reveals metabolic pathways associated with patient survival.

Venkatrao Vantaku, Sri Ramya Donepudi, Danthasinghe Waduge Badrajee Piyarathna, Chandra Sekhar Amara, Chandrashekar R Ambati, Wei Tang, Vasanta Putluri, Darshan S Chandrashekar, Sooryanarayana Varambally, Martha K Terris and 6 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

48 citing papers in PubMed, 81 citations in OpenAlex.

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  18. Metabolomic profiling of human bladder tissue extracts.Metabolomics : Official journal of the Metabolomic Society · 2024
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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

16 authors at 4 institutions in 1 country.

Venkatrao VantakuDepartment of Molecular and Cell Biology, Baylor College of Medicine, Houston, Texas.
Sri Ramya DonepudiDan L. Duncan Cancer Center, Advanced Technology Core, Alkek Center for Molecular Discovery, Baylor College of Medicine, Houston, Texas.
Danthasinghe Waduge Badrajee PiyarathnaDepartment of Molecular and Cell Biology, Baylor College of Medicine, Houston, Texas.
Chandra Sekhar AmaraDepartment of Molecular and Cell Biology, Baylor College of Medicine, Houston, Texas.
Chandrashekar R AmbatiDan L. Duncan Cancer Center, Advanced Technology Core, Alkek Center for Molecular Discovery, Baylor College of Medicine, Houston, Texas.
Wei TangLaboratory of Human Carcinogenesis, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Vasanta PutluriDan L. Duncan Cancer Center, Advanced Technology Core, Alkek Center for Molecular Discovery, Baylor College of Medicine, Houston, Texas.
Darshan S ChandrashekarDepartment of Pathology, Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, Alabama.
Sooryanarayana VaramballyDepartment of Pathology, Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, Alabama.
Martha K TerrisAugusta University, Augusta, Georgia.
Kimberly DaviesAugusta University, Augusta, Georgia.
Stefan AmbsLaboratory of Human Carcinogenesis, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Roni BollagAugusta University, Augusta, Georgia.
Andrea B ApoloCenter for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
Arun SreekumarDepartment of Molecular and Cell Biology, Baylor College of Medicine, Houston, Texas.
Nagireddy PutluriDepartment of Molecular and Cell Biology, Baylor College of Medicine, Houston, Texas.ORCID 0000-0003-4488-7400
Baylor College of Medicine · USAugusta University Health · USNational Institutes of Health · USUniversity of Alabama at Birmingham · US

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
Bladder Cancer ProgramZIABC011351 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI APOLO, ANDREA · 2010 to 2025
$9.4M
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
NCI NIH HHS P30 CA125123NCI NIH HHS R01 CA216426NCI NIH HHS R01 CA220297NCI NIH HHS U01 CA167234
6 · The paper itself

Abstract

backgroundAfrican Americans (AAs) experience a disproportionally high rate of bladder cancer (BLCA) deaths even though their incidence rates are lower than those of other patient groups. Using a metabolomics approach, this study investigated how AA BLCA may differ molecularly from European Americans (EAs) BLCA, and it examined serum samples from patients with BLCA with the aim of identifying druggable metabolic pathways in AA patients.

methodsTargeted metabolomics was applied to measure more than 300 metabolites in serum samples from 2 independent cohorts of EA and AA patients with BLCA and healthy EA and AA controls via liquid chromatography-mass spectrometry, and this was followed by the identification of altered metabolic pathways with a focus on AA BLCA. A subset of the differential metabolites was validated via absolute quantification with the Biocrates AbsoluteIDQ p180 kit. The clinical significance of the findings was further examined in The Cancer Genomic Atlas BLCA data set.

resultsFifty-three metabolites, mainly related to amino acid, lipid, and nucleotide metabolism, were identified that showed significant differences in abundance between AA and EA BLCA. For example, the levels of taurine, glutamine, glutamate, aspartate, and serine were elevated in serum samples from AA patients versus EA patients. By mapping these metabolites to genes, this study identified significant relations with regulators of metabolism such as malic enzyme 3, prolyl 3-hydroxylase 2, and lysine demethylase 2A that predicted patient survival exclusively in AA patients with BLCA.

conclusionsThis metabolic profile of serum samples might be used to assess risk progression in AA BLCA. These first-in-field findings describe metabolic alterations in AA BLCA and emphasize a potential biological basis for BLCA health disparities.

Indexed as

Amino AcidsBlack or African AmericanCase-Control StudiesChromatography, LiquidFemaleHumansLipidsMaleMass SpectrometryMetabolic Networks and PathwaysMetabolomicsSurvival AnalysisUrinary Bladder NeoplasmsWhite PeopleAmino AcidsLipidsbladder cancerliquid chromatography-mass spectrometry (LC-MS)metabolomicsracial disparityserum

Identifiers

PMID30602056
PMCPMC6402983
OpenAlexW2907510504

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