Evidence map›Paper›PMID 25636023›Full record

ArticleBiosensors & bioelectronics2015

An electrochemical immunosensing method for detecting melanoma cells.

Rajesh Seenivasan, Nityanand Maddodi, Vijaysaradhi Setaluri, Sundaram Gunasekaran

Open access · greenAbstract read
In one paragraph

Article in Biosensors & bioelectronics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

5 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. 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 1 institution in 1 country.

Rajesh SeenivasanDepartment of Biological Systems Engineering, University of Wisconsin-Madison, 460 Henry Mall, Madison, WI 53706, USA.
Nityanand MaddodiDepartment of Dermatology, UW School of Medicine and Public Health, University of Wisconsin-Madison, 1300 University Avenue, Madison, WI 53706, USA.
Vijaysaradhi SetaluriDepartment of Dermatology, UW School of Medicine and Public Health, University of Wisconsin-Madison, 1300 University Avenue, Madison, WI 53706, USA. Electronic address: vsetaluri@dermatology.wisc.edu.
Sundaram GunasekaranDepartment of Biological Systems Engineering, University of Wisconsin-Madison, 460 Henry Mall, Madison, WI 53706, USA. Electronic address: guna@wisc.edu.
University of Wisconsin–Madison · US

Funding

Skin Diseases Research Center at the University of WisconsinP30AR066524 · NIAMS · UNIVERSITY OF WISCONSIN-MADISON · PI WOOD, GARY S · 2014 to 2018
$2.6M
NIAMS NIH HHS 1P30AR066524NIAMS NIH HHS P30 AR066524
6 · The paper itself

Abstract

An electrochemical immunosensing method was developed to detect melanoma cells based on the affinity between cell surface melanocortin 1 receptor (MC1R) antigen and anti-MC1R antibody (MC1R-Ab). The MC1R-Abs were immobilized in amino-functionalized silica nanoparticles (n-SiNPs)-polypyrrole (PPy) nanocomposite modified on working electrode surface of screen-printed electrode (SPE). Cyclic voltammetry was employed, with the help of redox mediator ([Fe(CN)6](3-)), to measure the change in anodic oxidation peak current arising due to the specific interaction between MC1R antigens and MC1R-Abs when the target melanoma cells are present in the sample. Various factors affecting the sensor performance, such as the amount of MC1R-Abs loaded, incubation time with the target melanoma cells, the presence of interfering non-melanoma cells, were tested and optimized over different expected melanoma cell loads in the range of 50-7500 cells/2.5 mL. The immunosensor is highly sensitive (20 cells/mL), specific, and reproducible, and the antibody-loaded electrode in ready-to-use stage is stable over two weeks. Thus, in conjunction with a microfluidic lab-on-a-chip device our electrochemical immunosensing approach may be suitable for highly sensitive, selective, and rapid detection of circulating tumor cells (CTCs) in blood samples.

Indexed as

Biosensing TechniquesAntibodiesAntibodies, ImmobilizedGoldHumansImmunoassayLab-On-A-Chip DevicesMelanomaMetal NanoparticlesMicrofluidic Analytical TechniquesNeoplastic Cells, CirculatingReceptor, Melanocortin, Type 1AntibodiesAntibodies, ImmobilizedGoldReceptor, Melanocortin, Type 1Circulating tumor cells (CTCs)Cyclic voltammetryElectrochemical immunosensingMelanoma

Identifiers

PMID25636023
PMCPMC4550310
OpenAlexW2020731667

What OpenQuestion holds

Textmetadata
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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.