Home > Press > Newly-Developed Biosensor in Iran Detects Cocaine Addiction
Abstract:
Iranian researchers produced a type of biosensor that can detect very small amounts of cocaine in blood.
The sensor has high speed and accuracy and reduces the detection cost in diagnosis centers and clinics.
According to the researchers, expensive devices and equipment such as HPLC and GC devices are used in the detection of cocaine through usual methods. The preparation of the sample is very time-consuming and complicated in these methods, and a lot of time is required to carry out the measurement. In addition, the addict may use blocking agents that make impossible the detection of cocaine.
The cost of preparation of the sample decreases significantly by using the sensor designed in this research, and the sensing and measurement of the amount of cocaine is carried out much faster. High selectivity is another advantage of the product, in a way that in case the addict consumes very small amount of cocaine and tries to block the sensing of the drug through unusual methods, this diagnosis kit detects the consumption of the cocaine. The diagnosis kit does not have any side effects, and it carries out the detection very easily only by having one drop of blood serum.
The designed aptasensor does not respond to other drugs and medications, including methadone, pethidine, paracetamol and codeine even at 200 times higher concentrations. The aptasensor can detect cocaine in human blood serum at detection limit of 150 picomolar.
Results of the research have been published in Sensors and Actuators B: Chemical, vol. 207, issue 1, 2015, pp. 764-771.
####
For more information, please click here
Copyright © Fars News Agency
If you have a comment, please Contact us.Issuers of news releases, not 7th Wave, Inc. or Nanotechnology Now, are solely responsible for the accuracy of the content.
Related News Press |
News and information
Beyond wires: Bubble technology powers next-generation electronics:New laser-based bubble printing technique creates ultra-flexible liquid metal circuits November 8th, 2024
Nanoparticle bursts over the Amazon rainforest: Rainfall induces bursts of natural nanoparticles that can form clouds and further precipitation over the Amazon rainforest November 8th, 2024
Nanotechnology: Flexible biosensors with modular design November 8th, 2024
Exosomes: A potential biomarker and therapeutic target in diabetic cardiomyopathy November 8th, 2024
Nanomedicine
Exosomes: A potential biomarker and therapeutic target in diabetic cardiomyopathy November 8th, 2024
Unveiling the power of hot carriers in plasmonic nanostructures August 16th, 2024
Sensors
Beyond wires: Bubble technology powers next-generation electronics:New laser-based bubble printing technique creates ultra-flexible liquid metal circuits November 8th, 2024
Nanotechnology: Flexible biosensors with modular design November 8th, 2024
Nanofibrous metal oxide semiconductor for sensory face November 8th, 2024
Groundbreaking precision in single-molecule optoelectronics August 16th, 2024
Discoveries
Breaking carbon–hydrogen bonds to make complex molecules November 8th, 2024
Exosomes: A potential biomarker and therapeutic target in diabetic cardiomyopathy November 8th, 2024
Turning up the signal November 8th, 2024
Nanofibrous metal oxide semiconductor for sensory face November 8th, 2024
Announcements
Nanotechnology: Flexible biosensors with modular design November 8th, 2024
Exosomes: A potential biomarker and therapeutic target in diabetic cardiomyopathy November 8th, 2024
Turning up the signal November 8th, 2024
Nanofibrous metal oxide semiconductor for sensory face November 8th, 2024
Interviews/Book Reviews/Essays/Reports/Podcasts/Journals/White papers/Posters
Beyond wires: Bubble technology powers next-generation electronics:New laser-based bubble printing technique creates ultra-flexible liquid metal circuits November 8th, 2024
Nanoparticle bursts over the Amazon rainforest: Rainfall induces bursts of natural nanoparticles that can form clouds and further precipitation over the Amazon rainforest November 8th, 2024
Nanotechnology: Flexible biosensors with modular design November 8th, 2024
Exosomes: A potential biomarker and therapeutic target in diabetic cardiomyopathy November 8th, 2024
Nanobiotechnology
Exosomes: A potential biomarker and therapeutic target in diabetic cardiomyopathy November 8th, 2024
The mechanism of a novel circular RNA circZFR that promotes colorectal cancer progression July 5th, 2024
The latest news from around the world, FREE | ||
Premium Products | ||
Only the news you want to read!
Learn More |
||
Full-service, expert consulting
Learn More |
||