Evidence map›Paper›PMID 29540744›Full record

ArticleScientific reports2018

Alpha-oxoglutarate inhibits the proliferation of immortalized normal bladder epithelial cells via an epigenetic switch involving ARID1A.

Muhammad Shahid, Nicole Gull, Austin Yeon, Eunho Cho, Jooeun Bae, Hyun Seok Yoon, Sungyong You, Hana Yoon, Minjung Kim, Benjamin P Berman and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. 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 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 2 countries.

Muhammad ShahidDepartments of Surgery and Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, CA, USA.
Nicole GullCenter for Bioinformatics and Functional Genomics, Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, California, USA.ORCID 0000-0002-1956-5648
Austin YeonCenter for Bioinformatics and Functional Genomics, Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, California, USA.
Eunho ChoUniversity of California Los Angeles, Los Angeles, CA, USA.
Jooeun BaeUniversity of California Los Angeles, Los Angeles, CA, USA.
Hyun Seok YoonDepartment of Urology, School of Medicine, Ewha Womans University, Seoul, Republic of Korea.
Sungyong YouDepartments of Surgery and Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, CA, USA.ORCID 0000-0003-3513-1783
Hana YoonDepartment of Urology, School of Medicine, Ewha Womans University, Seoul, Republic of Korea.
Minjung KimDepartment of Molecular Oncology, Moffitt Cancer Center, Tampa, Florida, USA.
Benjamin P BermanCenter for Bioinformatics and Functional Genomics, Department of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, California, USA.ORCID 0000-0002-2099-9005
Jayoung KimDepartments of Surgery and Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, CA, USA. Jayoung.Kim@cshs.org.
Cedars-Sinai Medical Center · USEwha Womans University · KRUniversity of California, Los Angeles · USMoffitt Cancer Center · US

Funding

UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
West Coast Central Comprehensive Metabolomics Resource Core (WC3MRC)U24DK097154 · NIDDK · UNIVERSITY OF CALIFORNIA AT DAVIS · PI FIEHN, OLIVER · 2012 to 2017
$9.9M
Microbiome and Proteome As Predictive Biomarkers of UCPPSU01DK103260 · NIDDK · CEDARS-SINAI MEDICAL CENTER · PI ANGER, JENNIFER TASH, FREEMAN, MICHAEL R · 2014 to 2018
$1.2M
Urinary Metabolites in IC PBS DiagnosisR01DK100974 · NIDDK · CEDARS-SINAI MEDICAL CENTER · PI ANGER, JENNIFER TASH, KIM, JAYOUNG · 2013 to 2013
$416k
ACL HHS U01DP006079NCATS NIH HHS UL1 TR000124NCCDPHP CDC HHS U01 DP006079NIDDK NIH HHS R01 DK100974NIDDK NIH HHS U01 DK103260NIDDK NIH HHS U24 DK097154
6 · The paper itself

Abstract

Interstitial cystitis (IC) is a chronic urinary tract disease that is characterized by unpleasant sensations, such as persistent pelvic pain, in the absence of infection or other identifiable causes. We previously performed comprehensive metabolomics profiling of urine samples from IC patients using nuclear magnetic resonance and gas-chromatography/mass spectrometry and found that urinary α-oxoglutarate (α-OG), was significantly elevated. α-OG, a tricarboxylic acid (TCA) cycle intermediate, reportedly functions to suppress the proliferation of immortalized normal human bladder epithelial cells. Here, we identified AT-rich interactive domain 1 A (ARID1A), a key chromatin remodeler, as being hypomethylated and upregulated by α-OG treatment. This was done through EPIC DNA methylation profiling and subsequent biochemical approaches, including quantitative RT-PCR and western blot analyses. Furthermore, we found that α-OG almost completely suppresses ten-eleven translocation (TET) activity, but does not affect DNA methyltransferase (DNMT) activity. Altogether, our studies reveal the potential role of α-OG in epigenetic remodeling through its effects on ARID1A and TET expression in the bladder. This may provide a new possible therapeutic strategy in treating IC.

Identifiers

PMID29540744
PMCPMC5852004
OpenAlexW2792521257

What OpenQuestion holds

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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.