scholarly journals Nanostructured Chemoresistive Sensors for Oncological Screening: Preliminary Study with Single Sensor Approach on Human Blood Samples

Proceedings ◽  
2019 ◽  
Vol 14 (1) ◽  
pp. 34
Author(s):  
Landini ◽  
Anania ◽  
Astolfi ◽  
Fabbri ◽  
Gaiardo ◽  
...  

The demand for reliable devices to detect tumor biomarkers in human body is constantlyincreasing [...]

2014 ◽  
Vol 30 (1) ◽  
pp. 247-253 ◽  
Author(s):  
Antonio Carlos Bueno Filho ◽  
Landulfo Silveira ◽  
Ana Leticia Sant’Anna Yanai ◽  
Adriana Barrinha Fernandes

Sensors ◽  
2020 ◽  
Vol 20 (5) ◽  
pp. 1411
Author(s):  
Nicolò Landini ◽  
Gabriele Anania ◽  
Michele Astolfi ◽  
Barbara Fabbri ◽  
Vincenzo Guidi ◽  
...  

Preventive screening does not only allow to preemptively intervene on pathologies before they can harm the host; but also to reduce the costs of the intervention itself; boosting the efficiency of the NHS (National Health System) by saving resources for other purposes. To improve technology advancements in this field; user-friendly yet low-cost devices are required; and various applications for gas sensors have been tested and proved reliable in past studies. In this work; cell cultures and blood samples have been studied; using nanostructured chemoresistive sensors; to both verify if this technology can reliably detect tumor markers; and if correlations between responses from tumor line metabolites and the screening outcomes on human specimens could be observed. The results showed how sensors responded differently to the emanations from healthy and mutant (for cells) or tumor affected (for blood) samples, and how those results were consistent between them, since the tumoral specimens had higher responses compared to the ones of their healthy counterparts. Even though the patterns in the responses require a bigger population to be defined properly; it appeared that the different macro-groups between the same kind of samples are distinguishable from some of the sensors chosen in the study; giving promising outcomes for further research.


RSC Advances ◽  
2021 ◽  
Vol 11 (27) ◽  
pp. 16339-16350
Author(s):  
Mengkui Ding ◽  
Ling Zha ◽  
Hui Wang ◽  
Jinyao Liu ◽  
Peiwu Chen ◽  
...  

Novel frogspawn-like Ag@C nanoparticles were successfully used to fabricate an ultrasensitive electrochemical immunosensing platform toward CEA in human blood samples.


1988 ◽  
Vol 539 (1 Lyme Disease) ◽  
pp. 444-445 ◽  
Author(s):  
GUY BARANTON ◽  
ISABELLE SAINT-GIRONS

2015 ◽  
Vol 8 (1) ◽  
pp. 66-71 ◽  
Author(s):  
Jasbir Singh Bedi ◽  
J. P. S. Gill ◽  
P. Kaur ◽  
A. Sharma ◽  
R. S. Aulakh

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