Evidence map›Paper›PMID 31243577›Full record

ArticleMikrochimica acta2019

Disposable paper-based electrochemical sensor using thiol-terminated poly(2-methacryloyloxyethyl phosphorylcholine) for the label-free detection of C-reactive protein.

Chanika Pinyorospathum, Sudkate Chaiyo, Pornpen Sae-Ung, Voravee P Hoven, Panittha Damsongsang, Weena Siangproh, Orawon Chailapakul

Abstract read
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In one paragraph

Article in Mikrochimica acta, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 66 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

7 authors at 2 institutions in 1 country.

Chanika PinyorospathumDepartment of Chemistry, Faculty of Science, Chulalongkorn University, 254 Phayathai Road, Pathumwan, Bangkok, 10330, Thailand.
Sudkate ChaiyoElectrochemistry and Optical Spectroscopy Center of Excellence (EOSCE), Department of Chemistry, Faculty of Science, Chulalongkorn University, Pathumwan, Bangkok, 10130, Thailand.
Pornpen Sae-UngDepartment of Chemistry, Faculty of Science, Chulalongkorn University, 254 Phayathai Road, Pathumwan, Bangkok, 10330, Thailand.
Voravee P HovenDepartment of Chemistry, Faculty of Science, Chulalongkorn University, 254 Phayathai Road, Pathumwan, Bangkok, 10330, Thailand.
Panittha DamsongsangDepartment of Chemistry, Faculty of Science, Chulalongkorn University, 254 Phayathai Road, Pathumwan, Bangkok, 10330, Thailand.
Weena SiangprohDepartment of Chemistry, Faculty of Science, Srinakharinwirot University, 114 Sukhumvit 23, Bangkok, 10110, Thailand.
Orawon ChailapakulDepartment of Chemistry, Faculty of Science, Chulalongkorn University, 254 Phayathai Road, Pathumwan, Bangkok, 10330, Thailand. corawon@chula.ac.th.
Chulalongkorn University · THSrinakharinwirot University · TH

Funding

Thailand Research Fund PHD/0032/2558Thailand Research Fund RSA5980071Thailand Research Fund RTA6080002
6 · The paper itself

Abstract

A paper-based electrochemical sensor is described that is based on the use of thiol-terminated poly(2-methacryloyloxyethyl phosphorylcholine) (PMPC-SH) that was self-assembled on a gold nanoparticle-modified screen-printed electrode (SPE). The SPE sensor was used for label-free detection of C-reactive protein (CRP). Gold nanoparticles (AuNPs) were first electrodeposited on the SPCE, followed by the self-assembly of PMPC-SH on gold. The electrochemical response of the modified SPE to CRP was measured by differential pulse voltammetry (DPV). If the CRP on the paper device is contacted with Ca (II) ions, the current (measured by using hexacyanoferrate as the electrochemical probe) decreases. The signal drops in the 5 to 5000 ng·mL

Indexed as

C-Reactive ProteinElectrochemical TechniquesElectrodesGoldHumansLimit of DetectionMetal NanoparticlesPaperPhosphorylcholinePolymethacrylic AcidsSulfhydryl CompoundsC-Reactive ProteinGoldPhosphorylcholinepoly(2-methacryloyloxyethyl-phosphorylcholine)Polymethacrylic AcidsSulfhydryl CompoundsC-reactive proteinDifferential pulse voltammetryGold nanoparticlesPaper-based analytical devicesPhosphorylcholine

Identifiers

PMID31243577
OpenAlexW2954016363

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.