Evidence map›Paper›PMID 29961760›Full record

ArticleBritish journal of cancer2018

Patients with early-stage oropharyngeal cancer can be identified with label-free serum proteomics.

Anna Tuhkuri, Mayank Saraswat, Antti Mäkitie, Petri Mattila, Robert Silén, Amy Dickinson, Timo Carpén, Tiialotta Tohmola, Sakari Joenväärä, Suvi Renkonen

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 16 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

10 authors at 3 institutions in 2 countries.

Anna TuhkuriDepartment of Otorhinolaryngology - Head and Neck Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, 00130, Finland.
Mayank SaraswatTransplantation Laboratory, University of Helsinki, Haartmaninkatu 3, PO Box 21, Helsinki, 00014, Finland.
Antti MäkitieDepartment of Otorhinolaryngology - Head and Neck Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, 00130, Finland.
Petri MattilaDepartment of Otorhinolaryngology - Head and Neck Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, 00130, Finland.
Robert SilénTransplantation Laboratory, University of Helsinki, Haartmaninkatu 3, PO Box 21, Helsinki, 00014, Finland.
Amy DickinsonDepartment of Otorhinolaryngology - Head and Neck Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, 00130, Finland.
Timo CarpénDepartment of Otorhinolaryngology - Head and Neck Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, 00130, Finland.
Tiialotta TohmolaTransplantation Laboratory, University of Helsinki, Haartmaninkatu 3, PO Box 21, Helsinki, 00014, Finland.
Sakari JoenvääräTransplantation Laboratory, University of Helsinki, Haartmaninkatu 3, PO Box 21, Helsinki, 00014, Finland.
Suvi RenkonenDepartment of Otorhinolaryngology - Head and Neck Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, 00130, Finland. suvi.renkonen@helsinki.fi.
Helsinki University Hospital · FIUniversity of Helsinki · FIKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe increasing incidence of oropharyngeal squamous cell carcinoma (OPSCC) is mainly related to human papillomavirus (HPV) infection. As OPSCCs are often diagnosed at an advanced stage, mortality and morbidity remain high. There are no diagnostic biomarkers for early detection of OPSCC.

methodsSerum from 25 patients with stage I-II OPSCC, and 12 healthy controls, was studied with quantitative label-free proteomics using ultra-definition MS

resultsWith two or more unique proteins per identification, 176 proteins were quantified. A clear separation between patients with early-stage tumours and controls was seen in principal component analysis. Latent structures discriminant analysis identified 96 proteins, most reliably differentiating OPSCC patients from controls, with 13 upregulated and 83 downregulated proteins in study cases. The set of proteins was studied further with network, pathway and protein-protein interaction analyses, and found to participate in lipid metabolism, for example.

conclusionsWe found a set of serum proteins distinguishing early-stage OPSCC from healthy individuals, and suggest a protein set for further evaluation as a diagnostic biomarker panel for OPSCC.

Indexed as

ProteomicsAdultAgedBiomarkers, TumorBlood ProteinsChromatography, LiquidEarly Detection of CancerFemaleHumansMaleMass SpectrometryMiddle AgedNeoplasm StagingOropharyngeal NeoplasmsPapillomaviridaeProtein Interaction MapsBiomarkers, TumorBlood Proteins

Identifiers

PMID29961760
PMCPMC6048110
OpenAlexW2809751444

What OpenQuestion holds

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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.