Evidence map›Paper›PMID 23835622›Full record

ArticleProstate cancer and prostatic diseases2013

Arylsulfatase B (N-acetylgalactosamine-4-sulfatase): potential role as a biomarker in prostate cancer.

L Feferman, S Bhattacharyya, R Deaton, P Gann, G Guzman, A Kajdacsy-Balla, J K Tobacman

Open access · greenAbstract read
In one paragraph

Article in Prostate cancer and prostatic diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

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  10. Arylsulfatase B is reduced in prostate cancer recurrences.Cancer biomarkers : section A of Disease markers · 2017
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  12. Ocoxin oral solutionOncology letters · 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

7 authors at 1 institution in 1 country.

L FefermanDepartment of Medicine, University of Illinois at Chicago, Chicago, IL 60612, USA.
S Bhattacharyya
R Deaton
P Gann
G Guzman
A Kajdacsy-Balla
J K Tobacman
University of Illinois Chicago · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR029879 · NCRR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MAZZONE, THEODORE · 2009 to 2011
$11.0M
NCRR NIH HHS UL1 RR029879NCRR NIH HHS ULI RR029879
6 · The paper itself

Abstract

backgroundThe enzyme arylsulfatase B (ARSB; N-acetylgalactosamine-4-sulfatase) degrades chondroitin-4-sulfate (C4S) and is reduced in malignant colonic and mammary tissues but has not previously been evaluated in prostate cancer.

methodsARSB immunostaining was performed on two tissue microarrays (TMAs) and analyzed by digital image analysis, generating ARSB H-scores for prevalence and intensity of epithelial, stromal and combined epithelial and stromal immunostaining. Also, paired malignant and normal prostate tissues were analyzed for ARSB activity, C4S, total sulfated glycosaminoglycans and versican content. The quantities of C4S and of the epidermal growth factor receptor (EGFR) that co-immunoprecipitated with versican were determined in the normal and malignant paired prostate tissues.

resultsForty-four cases of prostate cancer were paired by age (± 5 years), race, Gleason score (in order) and pathological TNM (tumor, node, metastasis) score. The pairs differed by recurrence vs non-recurrence of elevated PSA at ≥ 4 years. When TMA cores were analyzed for ARSB H-score, 18 of the 22 pairs had lower ARSB H-scores in the recurrent member of the pair, whereas higher initial PSA values were associated with recurrence in only 65% of the paired cases. In a second TMA, Gleason scores 6 and 7 were associated with higher ARSB H-scores than Gleason scores 8 and 9 for stroma, epithelium and stroma and epithelium combined (P=0.052, P=0.015, P<0.0001, respectively) and were inversely correlated (r=-0.98, -0.97 and -0.99, respectively). In other paired normal and malignant prostate tissues, ARSB activity was significantly higher in the normal tissues, and C4S and versican values were lower (P<0.0001). C4S that co-immunoprecipitated with versican was greater in the malignant than in the normal tissue, whereas total EGFR that co-immunoprecipitated with versican was reduced.

conclusionsStudy findings suggest that ARSB may be useful as a prognostic biomarker in prostate cancer and that the biological action of ARSB on chondroitin sulfate may impact upon versican's effects in the tumor microenvironment.

Indexed as

Biomarkers, TumorEpithelial CellsErbB ReceptorsGlycosaminoglycansHumansMaleN-Acetylgalactosamine-4-SulfatasePrognosisProstatic NeoplasmsStromal CellsARSB protein, humanBiomarkers, TumorEGFR protein, humanErbB ReceptorsGlycosaminoglycansN-Acetylgalactosamine-4-Sulfatase

Identifiers

PMID23835622
PMCPMC3763935
OpenAlexW2046033277

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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.