Evidence map›Paper›PMID 30516927›Full record

ArticleInternational braz j urol : official journal of the Brazilian Society of Urology

Prospective Evaluation of Chondroitin Sulfate, Heparan Sulfate and Hyaluronic Acid in Prostate Cancer.

Matheus Neves Ribeiro da Silva, Aline Mendes, João Roberto Maciel Martins, Marcos Tobias-Machado, Maria Aparecida da Silva Pinhal

Open access · diamondAbstract read
In one paragraph

Article in International braz j urol : official journal of the Brazilian Society of Urology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 41% 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Review
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

5 authors at 2 institutions in 1 country.

Matheus Neves Ribeiro da SilvaDepartamento de Bioquímica, Universidade Federal de São Paulo (UNIFESP), São Paulo, SP, Brasil.
Aline MendesDepartamento de Bioquímica, Universidade Federal de São Paulo (UNIFESP), São Paulo, SP, Brasil.
João Roberto Maciel MartinsDepartmento de Urologia Faculdade de Medicina do ABC, Santo André, SP, Brasil.
Marcos Tobias-MachadoDepartmento de Urologia Faculdade de Medicina do ABC, Santo André, SP, Brasil.
Maria Aparecida da Silva PinhalDepartamento de Bioquímica, Universidade Federal de São Paulo (UNIFESP), São Paulo, SP, Brasil.
Universidade Federal de São Paulo · BRFaculdade de Medicina do ABC · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe present study evaluates chondroitin sulfate (CS) and heparan sulfate (HS) in the urine and hyaluronic acid (HA) in the plasma of patients with prostate cancer before and after treatment compared to a control group. MATERIALS AND

methodsPlasma samples were used for HA dosage and urine for quantification of CS and HS from forty-four cancer patients and fourteen controls. Clinical, laboratory and radiological information were correlated with glycosaminoglycan quantification by statistical analysis.

resultsSerum HA was significantly increased in cancer patients (39.68 ± 30.00 ng/ mL) compared to control group (15.04 ± 7.11 ng/mL; p=0.004) and was further increased in high-risk prostate cancer patients when compared to lower risk patients (p = 0.0214). Also, surgically treated individuals had a significant decrease in seric levels of heparan sulfate after surgical treatment, 31.05 ± 21.01 μg/mL (before surgery) and 23.14 ± 11.1 μg/mL (after surgery; p=0.029). There was no difference in the urinary CS and HS between prostate cancer patients and control group. Urinary CS in cancer patients was 27.32 ± 25.99 μg/mg creatinine while in the men unaffected by cancer it was 31.37 ± 28.37 μg/mg creatinine (p=0.4768). Urinary HS was 39.58 ± 32.81 μg/ mg creatinine and 35.29 ± 28.11 μg/mg creatinine, respectively, in cancer patients and control group (p=0.6252).

conclusionsSerum HA may be a useful biomarker for the diagnosis and prognosis of prostate cancer. However, urinary CS and HS did not altered in the present evaluation. Further studies are necessary to confirm these preliminary findings.

Indexed as

AgedBiomarkers, TumorCase-Control StudiesChondroitin SulfatesHeparan SulfateHumansHyaluronic AcidMaleMiddle AgedProspective StudiesProstatic NeoplasmsBiomarkers, TumorChondroitin SulfatesHeparan SulfateHyaluronic AcidBiomarkersGlycosaminoglycansProstatic Neoplasms

Identifiers

PMID30516927
PMCPMC6442162
OpenAlexW2908049944

What OpenQuestion holds

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LicenceCC BY
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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.