Evidence map›Paper›PMID 28849249›Full record

ArticleCellular and molecular life sciences : CMLS2018

Protein levels of clusterin and glutathione synthetase in platelets allow for early detection of colorectal cancer.

Sarah Strohkamp, Timo Gemoll, Sina Humborg, Sonja Hartwig, Stefan Lehr, Sandra Freitag-Wolf, Susanne Becker, Bo Franzén, Ralph Pries, Barbara Wollenberg and 5 more

Abstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Glutathione-Dependent Pathways in Cancer Cells.International journal of molecular sciences · 2024
    Review
  2. Review
  3. Article
  4. Article
  5. Platelets as messengers of early-stage cancer.Cancer metastasis reviews · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
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

15 authors.

Sarah StrohkampSection for Translational Surgical Oncology and Biobanking, Department of Surgery, University of Lübeck and University Medical Center Schleswig-Holstein, Campus Lübeck, Ratzeburger Allee 160, 23538, Lübeck, Germany.
Timo GemollSection for Translational Surgical Oncology and Biobanking, Department of Surgery, University of Lübeck and University Medical Center Schleswig-Holstein, Campus Lübeck, Ratzeburger Allee 160, 23538, Lübeck, Germany. Timo.Gemoll@uni-luebeck.de.ORCID 0000-0001-7400-5240
Sina HumborgSection for Translational Surgical Oncology and Biobanking, Department of Surgery, University of Lübeck and University Medical Center Schleswig-Holstein, Campus Lübeck, Ratzeburger Allee 160, 23538, Lübeck, Germany.
Sonja HartwigInstitute of Clinical Biochemistry and Pathobiochemistry, Leibniz Center for Diabetes Research, German Diabetes Center at the Heinrich-Heine-University Düsseldorf, Düsseldorf, Germany.
Stefan LehrInstitute of Clinical Biochemistry and Pathobiochemistry, Leibniz Center for Diabetes Research, German Diabetes Center at the Heinrich-Heine-University Düsseldorf, Düsseldorf, Germany.
Sandra Freitag-WolfInstitute of Medical Informatics and Statistics, University Medical Center Schleswig-Holstein, Campus Kiel, Kiel, Germany.
Susanne BeckerKarolinska Biomics Center, Karolinska Institutet, Stockholm, Sweden.
Bo FranzénKarolinska Biomics Center, Karolinska Institutet, Stockholm, Sweden.
Ralph PriesClinic for Otorhinolaryngology, Head and Neck Surgery, University Medical Center Schleswig-Holstein, Campus Lübeck, Lübeck, Germany.
Barbara WollenbergClinic for Otorhinolaryngology, Head and Neck Surgery, University Medical Center Schleswig-Holstein, Campus Lübeck, Lübeck, Germany.
Uwe J RoblickSection for Translational Surgical Oncology and Biobanking, Department of Surgery, University of Lübeck and University Medical Center Schleswig-Holstein, Campus Lübeck, Ratzeburger Allee 160, 23538, Lübeck, Germany.
Hans-Peter BruchSection for Translational Surgical Oncology and Biobanking, Department of Surgery, University of Lübeck and University Medical Center Schleswig-Holstein, Campus Lübeck, Ratzeburger Allee 160, 23538, Lübeck, Germany.
Tobias KeckSection for Translational Surgical Oncology and Biobanking, Department of Surgery, University of Lübeck and University Medical Center Schleswig-Holstein, Campus Lübeck, Ratzeburger Allee 160, 23538, Lübeck, Germany.
Gert AuerKarolinska Biomics Center, Karolinska Institutet, Stockholm, Sweden.
Jens K HabermannSection for Translational Surgical Oncology and Biobanking, Department of Surgery, University of Lübeck and University Medical Center Schleswig-Holstein, Campus Lübeck, Ratzeburger Allee 160, 23538, Lübeck, Germany. Jens.Habermann@uni-luebeck.de.

Funding

Deutsche Krebshilfe (DE) 108446
6 · The paper itself

Abstract

Colorectal cancer (CRC) is one of the most frequent malignancies in the Western world. Early tumor detection and intervention are important determinants on CRC patient survival. During early tumor proliferation, dissemination and angiogenesis, platelets store and segregate proteins actively and selectively. Hence, the platelet proteome is a potential source of biomarkers denoting early malignancy. By comparing protein profiles of platelets between healthy volunteers (n = 12) and patients with early- (n = 7) and late-stage (n = 5) CRCs using multiplex fluorescence two-dimensional gel electrophoresis (2D-DIGE), we aimed at identifying differentially regulated proteins within platelets. By inter-group comparisons, 94 differentially expressed protein spots were detected (p < 0.05) between healthy controls and patients with early- and late-stage CRCs and revealed distinct separations between all three groups in principal component analyses. 54 proteins of interest were identified by mass spectrometry and resulted in high-ranked Ingenuity Pathway Analysis networks associated with Cellular function and maintenance, Cellular assembly and organization, Developmental disorder and Organismal injury and abnormalities (p < 0.0001 to p = 0.0495). Target proteins were validated by multiplex fluorescence-based Western blot analyses using an additional, independent cohort of platelet protein samples [healthy controls (n = 15), early-stage CRCs (n = 15), late-stage CRCs (n = 15)]. Two proteins-clusterin and glutathione synthetase (GSH-S)-featured high impact and were subsequently validated in this independent clinical cohort distinguishing healthy controls from patients with early- and late-stage CRCs. Thus, the potential of clusterin and GSH-S as platelet biomarkers for early detection of CRC could improve existing screening modalities in clinical application and should be confirmed in a prospective multicenter trial.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorBlood PlateletsClusterinColorectal NeoplasmsEarly Detection of CancerElectrophoresis, Gel, Two-DimensionalFemaleGlutathione SynthaseHumansMaleMiddle AgedProtein Interaction MapsProteomeBiomarkers, TumorCLU protein, humanClusterinGlutathione SynthaseProteomeClusterinColorectal cancerEarly detectionGlutathione synthetasePlatelet protein

Identifiers

PMID28849249
PMCPMC11105233

What OpenQuestion holds

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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.