Evidence map›Paper›PMID 31810358›Full record

ArticleInternational journal of molecular sciences2019

Gel-Based Proteomics of Clinical Samples Identifies Potential Serological Biomarkers for Early Detection of Colorectal Cancer.

Stine F Thorsen, Irina Gromova, Ib J Christensen, Simon Fredriksson, Claus L Andersen, Hans J Nielsen, Jan Stenvang, José M A Moreira

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

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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

8 authors at 4 institutions in 2 countries.

Stine F ThorsenInstitute of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, 2100 Copenhagen, Denmark.
Irina GromovaDanish Cancer Society Research Center, 2100 Copenhagen, Denmark.
Ib J ChristensenDepartment of Surgical Gastroenterology, Hvidovre Hospital, University of Copenhagen, 2650 Hvidovre, Denmark.
Simon FredrikssonOlink Bioscience, Uppsala Science Park, 752 37 Uppsala, Sweden.
Claus L AndersenDepartment of Molecular Medicine, Aarhus University Hospital, 8200 Aarhus, Denmark.
Hans J NielsenDepartment of Surgical Gastroenterology, Hvidovre Hospital, University of Copenhagen, 2650 Hvidovre, Denmark.
Jan StenvangInstitute of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, 2100 Copenhagen, Denmark.ORCID 0000-0001-5647-4828
José M A MoreiraInstitute of Drug Design and Pharmacology, Faculty of Health and Medical Sciences, University of Copenhagen, 2100 Copenhagen, Denmark.ORCID 0000-0002-9944-1214
University of Copenhagen · DKAarhus University Hospital · DKDanish Cancer Society · DKOlink Bioscience (Sweden) · SE

Funding

Savvaerksejer Jeppe Juhl og Hustru Ovita Juhls Mindelegat N/ASeventh Framework Programme PROACTIVE
6 · The paper itself

Abstract

The burden of colorectal cancer (CRC) is considerable-approximately 1.8 million people are diagnosed each year with CRC and of these about half will succumb to the disease. In the case of CRC, there is strong evidence that an early diagnosis leads to a better prognosis, with metastatic CRC having a 5-year survival that is only slightly greater than 10% compared with up to 90% for stage I CRC. Clearly, biomarkers for the early detection of CRC would have a major clinical impact. We implemented a coherent gel-based proteomics biomarker discovery platform for the identification of clinically useful biomarkers for the early detection of CRC. Potential protein biomarkers were identified by a 2D gel-based analysis of a cohort composed of 128 CRC and site-matched normal tissue biopsies. Potential biomarkers were prioritized and assays to quantitatively measure plasma expression of the candidate biomarkers were developed. Those biomarkers that fulfilled the preset criteria for technical validity were validated in a case-control set of plasma samples, including 70 patients with CRC, adenomas, or non-cancer diseases and healthy individuals in each group. We identified 63 consistently upregulated polypeptides (factor of four-fold or more) in our proteomics analysis. We selected 10 out of these 63 upregulated polypeptides, and established assays to measure the concentration of each one of the ten biomarkers in plasma samples. Biomarker levels were analyzed in plasma samples from healthy individuals, individuals with adenomas, CRC patients, and patients with non-cancer diseases and we identified one protein, tropomyosin 3 (Tpm3) that could discriminate CRC at a significant level (

Indexed as

Early Detection of CancerProteomicsAdultAgedAged, 80 and overBiomarkers, TumorColorectal NeoplasmsDisease-Free SurvivalElectrophoresis, Gel, Two-DimensionalFemaleHumansMaleMiddle AgedPrognosisBiomarkers, Tumorcolorectal cancerearly detectionplasma biomarkersproximity extension assaytwo-dimensional gel electrophoresis

Identifiers

PMID31810358
PMCPMC6929140
OpenAlexW2989610570

What OpenQuestion holds

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LicenceCC BY
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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.