Evidence map›Paper›PMID 27729989›Full record

ArticleCentral European journal of urology2016

Evaluation of TKTL1 as a biomarker in serum of prostate cancer patients.

Igor Tsaur, Kristina Thurn, Eva Juengel, Elsie Oppermann, Karen Nelson, Christian Thomas, Georg Bartsch, Gerhard M Oremek, Axel Haferkamp, Peter Rubenwolf and 1 more

Open access · greenAbstract read
In one paragraph

Article in Central European journal of urology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
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

5 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Aberrant Promoter Methylation of Protocadherin8 (PCDH8) in Serum is a Potential Prognostic Marker for Low Gleason Score Prostate Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Article
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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

11 authors at 4 institutions in 1 country.

Igor TsaurMainz University Medical Center, Department of Urology, Mainz, Germany.
Kristina ThurnUniversity Hospital Frankfurt, Department of Urology, Frankfurt, Germany.
Eva JuengelMainz University Medical Center, Department of Urology, Mainz, Germany.
Elsie OppermannUniversity Hospital Frankfurt, Department of Surgery, Frankfurt, Germany.
Karen NelsonUniversity Hospital Frankfurt, Department of Vascular and Endovascular Surgery, Frankfurt, Germany.
Christian ThomasMainz University Medical Center, Department of Urology, Mainz, Germany.
Georg BartschMainz University Medical Center, Department of Urology, Mainz, Germany.
Gerhard M OremekUniversity Hospital Frankfurt, Department of Laboratory Medicine, Frankfurt, Germany.
Axel HaferkampMainz University Medical Center, Department of Urology, Mainz, Germany.
Peter RubenwolfVitalicum Urology Outpatient Unit, Frankfurt, Germany; contributed equally as senior authors.
Roman A BlahetaUniversity Hospital Frankfurt, Department of Urology, Frankfurt, Germany; contributed equally as senior authors.
Goethe University Frankfurt · DEJohannes Gutenberg University Mainz · DEUniversity Medical Center of the Johannes Gutenberg University Mainz · DEUniversity Hospital Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMonocyte associated transketolase-like 1 (TKTL1) as a cancer biomarker has become popular with alternative practitioners, but plays no role in conventional medicine. This investigation evaluates the potential of serum TKTL1 as a biomarker for prostate cancer. MATERIAL AND

methodsPatients (n = 66) undergoing curative radical prostatectomy (RPE) for biopsy-pro-ven PCa were included in the study. Controls (n = 10) were healthy, age-matched, male volunteers. 10 ml of peripheral blood was drawn from patients several days before surgery and from controls. Serum TKTL1 was measured using the ELISA method.

resultsThe median age at tumor diagnosis was 66 years and median serum PSA was 8.0 ng/ml. Nearly 96% of PCas submitted to surgery were clinically significant. Compared to healthy controls, serum TKTL1 was significantly lower in PCa patients (p = 0.0001, effect size indicator r = Z/sqr(n) = 0.4179). No correlation was apparent between serum TKTL1 and serum PSA, Gleason sum, tumor stage or further clinical and pathologic parameters.

conclusionsReduced serum TKTL1 in PCa patients stands in opposition to TKTL1 epitope detection in monocytes (EDIM) based studies, whereby increased TKTL1 in monocytes of tumor patients has been reported. Since serum TKTL1 does not correlate with clinical parameters in the current investigation, further research is needed to clarify whether serum TKTL1 has potential as a biomarker for PCa.

Indexed as

biomarkercomplementary medicinediagnosisprostate cancerTKTL1

Identifiers

PMID27729989
PMCPMC5057049
OpenAlexW2566887258

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.