A Novel Label Free Electrochemical Magnetoimmunosensor for Human Interleukin-6 Quantification in Serum

2018 ◽  
Vol 31 (2) ◽  
pp. 282-292 ◽  
Author(s):  
Mihaela Tertiş ◽  
Gheorghe Melinte ◽  
Bianca Ciui ◽  
Ioan Şimon ◽  
Rareş Ştiufiuc ◽  
...  
2013 ◽  
Vol 178 ◽  
pp. 310-315 ◽  
Author(s):  
Ting Yang ◽  
Shun Wang ◽  
Huile Jin ◽  
Weiwei Bao ◽  
Shaoming Huang ◽  
...  

2017 ◽  
Vol 258 ◽  
pp. 1208-1218 ◽  
Author(s):  
Mihaela Tertiş ◽  
Bianca Ciui ◽  
Maria Suciu ◽  
Robert Săndulescu ◽  
Cecilia Cristea

2016 ◽  
Vol 90 ◽  
pp. 852-857 ◽  
Author(s):  
Hu Chen ◽  
Teck Kian Choo ◽  
Jingfeng Huang ◽  
Yi Wang ◽  
Yuanjun Liu ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (49) ◽  
pp. 39245-39251 ◽  
Author(s):  
Jingfeng Huang ◽  
Hu Chen ◽  
Wenbin Niu ◽  
Derrick W. H. Fam ◽  
Alagappan Palaniappan ◽  
...  

Reduced graphene oxide can be used as a sensitive label-free sensor transducer for detection of Interleukin-6 proteins, by overcoming the variable coverage and high electrical resistance, via ethanol Chemical Vapour Deposition (CVD).


Nanophotonics ◽  
2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Gerardo A Lopez-Muñoz ◽  
Juan M Fernández-Costa ◽  
Maria Alejandra Ortega ◽  
Jordina Balaguer-Trias ◽  
Eduard Martin-Lasierra ◽  
...  

Abstract The development of nanostructured plasmonic biosensors has been widely widespread in the last years, motivated by the potential benefits they can offer in integration, miniaturization, multiplexing opportunities, and enhanced performance label-free biodetection in a wide field of applications. Between them, engineering tissues represent a novel, challenging, and prolific application field for nanostructured plasmonic biosensors considering the previously described benefits and the low levels of secreted biomarkers (≈pM–nM) to detect. Here, we present an integrated plasmonic nanocrystals-based biosensor using high throughput nanostructured polycarbonate substrates. Metallic film thickness and incident angle of light for reflectance measurements were optimized to enhance the detection of antibody–antigen biorecognition events using numerical simulations. We achieved an enhancement in biodetection up to 3× as the incident angle of light decreases, which can be related to shorter evanescent decay lengths. We achieved a high reproducibility between channels with a coefficient of variation below 2% in bulk refractive index measurements, demonstrating a high potential for multiplexed sensing. Finally, biosensing potential was demonstrated by the direct and label-free detection of interleukin-6 biomarker in undiluted cell culture media supernatants from bioengineered 3D skeletal muscle tissues stimulated with different concentrations of endotoxins achieving a limit of detection (LOD) of ≈ 0.03 ng/mL (1.4 pM).


Nanoscale ◽  
2020 ◽  
Vol 12 (16) ◽  
pp. 9194-9207 ◽  
Author(s):  
Munezza A. Khan ◽  
Mohammad Mujahid ◽  
Say Chye Joachim Loo ◽  
Vidya N. Chamundeswari

Magneto-photonic crystals/MPCs are promising candidates for devising high-fidelity embedded biosensor systems which offer facile & real time detection of diagnostic proteins.


2020 ◽  
Vol 44 (33) ◽  
pp. 14228-14238 ◽  
Author(s):  
Elif Burcu Aydın ◽  
Muhammet Aydın ◽  
Mustafa Kemal Sezgintürk

A label-free biosensor based on poly(pyrrole N-hydroxy succinimide) polymer modified ITO electrode was developed for sensitive detection of interleukin 6 antigen. Under optimized conditions, it had a wide detection range (0.03–22.5 pg mL−1).


2016 ◽  
Vol 8 (17) ◽  
pp. 3440-3444 ◽  
Author(s):  
L. S. Selva Kumar ◽  
Xiao Wang ◽  
Joshua Hagen ◽  
Rajesh Naik ◽  
Ian Papautsky ◽  
...  

A sub-pM limit of detection label-free sensor is presented for interleukin-6 based on impedimetric measurement of a gold nanoparticle/aptamer-modified electrode in artificial sweat.


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