Evidence map›Paper›PMID 25586191›Full record

ArticleInternational journal of oncology2015

CHST11 gene expression and DNA methylation in breast cancer.

Damir Herman, Tatiana I Leakey, Alice Behrens, Aiwei Yao-Borengasser, Craig A Cooney, Fariba Jousheghany, Bounleut Phanavanh, Eric R Siegel, A Mazin Safar, Soheila Korourian and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in International journal of oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
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  14. The Clinical Signification of Claudin-11 Promoter Hypermethylation for Laryngeal Squamous Cell Carcinoma.Medical science monitor : international medical journal of experimental and clinical research · 2017
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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

12 authors at 1 institution in 1 country.

Damir HermanDivision of Hematology/Oncology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Tatiana I LeakeyDepartment of Pathology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Alice BehrensDepartment of Pathology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Aiwei Yao-BorengasserDepartment of Medical Genetics, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Craig A CooneyDepartment of Biochemistry and Molecular Biology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Fariba JousheghanyDepartment of Pathology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Bounleut PhanavanhDepartment of Pathology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Eric R SiegelDepartment of Biostatistics, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
A Mazin SafarDivision of Hematology/Oncology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Soheila KorourianDepartment of Pathology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Thomas Kieber-EmmonsDepartment of Pathology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Behjatolah Monzavi-KarbassiDepartment of Pathology, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
University of Arkansas for Medical Sciences · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR029884 · NCRR · UNIV OF ARKANSAS FOR MED SCIS · PI LOWERY, CURTIS L · 2009 to 2011
$11.4M
NCRR NIH HHS 1UL1RR029884NCRR NIH HHS UL1 RR029884
6 · The paper itself

Abstract

Our previously published data link P-selectin-reactive chondroitin sulfate structures on the surface of breast cancer cells to metastatic behavior of cells. We have shown that a particular sulfation pattern mediated by the expression of carbohydrate (chondroitin 4) sulfotransferase-11 (CHST11) correlates with P-selectin binding and aggressiveness of human breast cancer cell lines. The present study was performed to evaluate the prognostic value of CHST11 expression and determine whether aberrant DNA methylation controls CHST11 expression in breast cancer. Publicly available datasets were used to examine the association of CHST11 expression to aggressiveness and progression of breast cancer. Methylation status was analyzed using bisulfite genomic sequencing. 5-aza-2'-deoxycytidine (5AzadC) was used for DNA demethylation. Reduced representation bisulfite sequencing was performed in the CpG island of CHST11 with a minimum coverage of 10. Quantitative real-time RT-PCR was employed to confirm the expression profile of CHST11 in breast cancer cell lines. Flow cytometry was also used to confirm the expression of the CHST11 product, chondroitin sulfate A (CS-A). The expression of CHST11 was significantly higher in basal-like and Her2-amplified cell lines compared to luminal cell lines. CHST11 was also highly expressed in cancer tissues compared to normal tissues and the expression levels were significantly associated with tumor progression. We observed very low levels of DNA methylation in a CpG island of CHST11 in basal-like cells but very high levels in the same region in luminal cells. Treatment of MCF7 cells, a luminal cell line with very low expression of CHST11, with 5AzadC increased the expression of CHST11 and its immediate product, CS-A, in a dose-dependent manner. These results suggest that CHST11 may play a direct role in progression of breast cancer and that its expression is controlled by DNA methylation. Therefore, in addition to CHST11 mRNA levels, the methylation status of this gene also has potential as a prognostic biomarker.

Indexed as

DNA MethylationBiomarkers, TumorBreast NeoplasmsCpG IslandsDisease ProgressionFemaleGene Expression Regulation, NeoplasticHumansMCF-7 CellsNeoplasm MetastasisPrognosisSulfotransferasesTumor Cells, CulturedBiomarkers, TumorCHST11 protein, humanSulfotransferases

Identifiers

PMID25586191
PMCPMC4324579
OpenAlexW2088969266

What OpenQuestion holds

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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.