Evidence map›Paper›PMID 35165329›Full record

Trial reportScientific reports2022

Detecting disease associated biomarkers by luminescence modulating phages.

Janne Kulpakko, Vilhelmiina Juusti, Antti Rannikko, Pekka E Hänninen

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2022. 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
1.0field-weighted citation impact, top 29% 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.

  1. Review
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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

4 authors at 2 institutions in 1 country.

Janne KulpakkoAqsens Health Ltd., Itäinen Pitkäkatu 4B, 20520, Turku, Finland. janne.kulpakko@utu.fi.
Vilhelmiina JuustiAqsens Health Ltd., Itäinen Pitkäkatu 4B, 20520, Turku, Finland.
Antti RannikkoDepartment of Urology, Helsinki University, Helsinki University Hospital, Helsinki, Finland.
Pekka E HänninenAqsens Health Ltd., Itäinen Pitkäkatu 4B, 20520, Turku, Finland.
Helsinki University Hospital · FIUniversity of Turku · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Assessment of risk for a given disease and the diagnosis of diseases is often based on assays detecting biomarkers. Antibody-based biomarker-assays for diseases such as prostate cancer are often ambiguous and biomarker proteins are frequently also elevated for reasons that are unspecific. We have opted to use luminescence modulating phages for the analysis of known acute inflammatory response biomarker CRP (C-reactive protein) and biomarkers of prostate cancer in urine samples. Firstly, CRP was used to simulate the detection process in a controlled chemical environment. Secondly, we tried to classify more challenging lethal prostate cancer samples from control samples. Our unique method utilizes a special biopanning process in order to create special phages capable of capturing a dye necessary for detection and potential biomarkers. As the biomarker-molecules interfere with the phages, dye is repelled from the phage network resulting in an altered reporter luminescence. These changes can be observed with an absorbance reader and even with the naked eye. The simple method could present an alternative for screening of disease biomarkers. For prostate cancer urine samples, we achieved a sensitivity of 80% and specificity of 75% to detect Grade Group (GG) 4 and 5 prostate cancer.

Indexed as

BacteriophagesRegistriesBiomarkers, TumorBiosensing TechniquesC-Reactive ProteinHumansKallikreinsLuminescent MeasurementsMaleNeoplasm GradingProspective StudiesProstate-Specific AntigenProstatic NeoplasmsRetrospective StudiesSensitivity and SpecificityBiomarkers, TumorC-Reactive ProteinKallikreinsKLK3 protein, humanProstate-Specific Antigen

Identifiers

PMID35165329
PMCPMC8844222
OpenAlexW4213025080

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.