Evidence map›Paper›PMID 23028699›Full record

ArticlePloS one2012

Cysteine dioxygenase 1 is a tumor suppressor gene silenced by promoter methylation in multiple human cancers.

Mariana Brait, Shizhang Ling, Jatin K Nagpal, Xiaofei Chang, Hannah Lui Park, Juna Lee, Jun Okamura, Keishi Yamashita, David Sidransky, Myoung Sook Kim

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

82 citing papers in PubMed, 1 synthesis or guideline pooled it, 166 citations in OpenAlex.

  1. Pooled it
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  5. Review
  6. Article
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  13. Dietary methionine restriction in cancer development and antitumor immunity.Trends in endocrinology and metabolism: TEM · 2024
    Review
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  15. A Nonheme Iron(III) Superoxide Complex Leads to Sulfur Oxygenation.Journal of the American Chemical Society · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Combination Analysis ofJournal of Korean medical science · 2024
    Article
  20. Review

22 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

10 authors at 5 institutions in 3 countries.

Mariana BraitDepartment of Otolaryngology, Head and Neck Cancer Research Division, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Shizhang Ling
Jatin K Nagpal
Xiaofei Chang
Hannah Lui Park
Juna Lee
Jun Okamura
Keishi Yamashita
David Sidransky
Myoung Sook Kim
Johns Hopkins University · USJohns Hopkins Medicine · USInstituto Nacional do Câncer · BRKitasato University Hospital · JPUniversity of California, Irvine · US

Funding

INTEGRATED DEVELOPMENT OF NOVEL MOLECULAR MARKERSU01CA084986 · NCI · JOHNS HOPKINS UNIVERSITY · PI SIDRANSKY, DAVID · 1999 to 2014
$33.8M
NCI NIH HHS U01 CA084986NCI NIH HHS U01-CA84986
6 · The paper itself

Abstract

The human cysteine dioxygenase 1 (CDO1) gene is a non-heme structured, iron-containing metalloenzyme involved in the conversion of cysteine to cysteine sulfinate, and plays a key role in taurine biosynthesis. In our search for novel methylated gene promoters, we have analyzed differential RNA expression profiles of colorectal cancer (CRC) cell lines with or without treatment of 5-aza-2'-deoxycytidine. Among the genes identified, the CDO1 promoter was found to be differentially methylated in primary CRC tissues with high frequency compared to normal colon tissues. In addition, a statistically significant difference in the frequency of CDO1 promoter methylation was observed between primary normal and tumor tissues derived from breast, esophagus, lung, bladder and stomach. Downregulation of CDO1 mRNA and protein levels were observed in cancer cell lines and tumors derived from these tissue types. Expression of CDO1 was tightly controlled by promoter methylation, suggesting that promoter methylation and silencing of CDO1 may be a common event in human carcinogenesis. Moreover, forced expression of full-length CDO1 in human cancer cells markedly decreased the tumor cell growth in an in vitro cell culture and/or an in vivo mouse model, whereas knockdown of CDO1 increased cell growth in culture. Our data implicate CDO1 as a novel tumor suppressor gene and a potentially valuable molecular marker for human cancer.

Indexed as

Gene SilencingGenes, Tumor SuppressorAnimalsCell Line, TumorCell ProliferationCysteine DioxygenaseDNA MethylationDown-RegulationEpigenesis, GeneticFemaleGene Knockdown TechniquesHumansMaleMiceNeoplasmsOligonucleotide Array Sequence AnalysisCysteine Dioxygenase

Identifiers

PMID23028699
PMCPMC3459978
OpenAlexW1979210434

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.