Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Microbial Biosensors

Microbial Biosensors

Microbial biosensors are analytical devices that utilize living microbes to detect specific substances through measurable signals. These devices consist of two main components: biosensing organisms and signal-transducing elements. Biosensing organisms, such as Escherichia coli or Saccharomyces cerevisiae, are typically housed in multiwell plates connected to transducers, enabling rapid, real-time detection of target analytes.Signal Generation MechanismWhen a target analyte—such as...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Post-traumatic Patellar Tendon Repair with Ipsilateral Peroneus Tendon Augmentation Post Total Knee Arthroplasty: A Case Report.

Malaysian orthopaedic journal·2026

Same author

The impact of intra-abdominal pressure on urine output in postoperative cardiac surgery patients: Insights from continuous monitoring.

Journal of critical care·2025

Same author

The Surface-Topography Challenge: A Multi-Laboratory Benchmark Study to Advance the Characterization of Topography.

Tribology letters·2025

Same author

Interrelationships between social exclusion, mental health and wellbeing in adolescents: insights from a national <i>Youth Survey</i>.

Epidemiology and psychiatric sciences·2025

Same author

Diagnostic agreement between emergency medical service and emergency department physicians, a prospective multicentre study.

BMC emergency medicine·2024

Same author

Amphibian Segmentation Clock Models Suggest How Large Genome and Cell Sizes Slow Developmental Rate.

Integrative organismal biology (Oxford, England)·2024

Search research articles

Related Experiment Video

Updated: May 29, 2026

Real-time Breath Analysis by Using Secondary Nanoelectrospray Ionization Coupled to High Resolution Mass Spectrometry

Real-time Breath Analysis by Using Secondary Nanoelectrospray Ionization Coupled to High Resolution Mass Spectrometry

Published on: March 9, 2018

A selective nanosensor device for exhaled breath analysis.

P Gouma¹, A Prasad, S Stanacevic

¹Center for Nanomaterials and Sensor Development, SUNY Stony Brook, Stony Brook, NY 11794-2275,USA. pgouma@notes.cc.sunysb.edu

Journal of Breath Research

|September 8, 2011

Summary

This summary is machine-generated.

A novel three-nanosensor array microsystem analyzes exhaled breath for noninvasive diagnostics. This inexpensive technology may soon offer personalized medical diagnostics using a handheld breath analyzer.

More Related Videos

Fast and Accurate Exhaled Breath Ammonia Measurement

Fast and Accurate Exhaled Breath Ammonia Measurement

Published on: June 11, 2014

Breath Collection from Children for Disease Biomarker Discovery

Breath Collection from Children for Disease Biomarker Discovery

Published on: February 14, 2019

Related Experiment Videos

Last Updated: May 29, 2026

Real-time Breath Analysis by Using Secondary Nanoelectrospray Ionization Coupled to High Resolution Mass Spectrometry

Real-time Breath Analysis by Using Secondary Nanoelectrospray Ionization Coupled to High Resolution Mass Spectrometry

Published on: March 9, 2018

Fast and Accurate Exhaled Breath Ammonia Measurement

Fast and Accurate Exhaled Breath Ammonia Measurement

Published on: June 11, 2014

Breath Collection from Children for Disease Biomarker Discovery

Breath Collection from Children for Disease Biomarker Discovery

Published on: February 14, 2019

Area of Science:

Biomedical Engineering
Nanotechnology
Chemical Sensing

Background:

Current diagnostic methods for conditions like high cholesterol can be invasive.
There is a growing need for accessible, noninvasive diagnostic tools.
Breath analysis offers a promising avenue for early disease detection.

Purpose of the Study:

To introduce a novel three-nanosensor array microsystem for breath analysis.
To evaluate the performance of metal oxide nanosensors for detecting specific gases in exhaled breath.
To explore the potential of this technology as a handheld breath analyzer for noninvasive diagnostics.

Main Methods:

Development of a three-nanosensor array microsystem.
Utilizing metal oxide nanosensors operating at three distinct temperatures.
Integration with an electronic circuit for electrical readout and temperature control.
Analysis of exhaled breath for isoprene, carbon dioxide, and ammonia content.

Main Results:

Demonstration of a functional microsystem capable of capturing and analyzing a single breath.
Successful operation of metal oxide nanosensors at varying temperatures.
Identification of key gases (isoprene, CO2, ammonia) relevant to health monitoring.

Conclusions:

The developed microsystem shows potential as a coarse diagnostic tool and handheld breath analyzer.
This inexpensive sensor technology could enable personalized medical diagnostics.
Further development may lead to a noninvasive blood cholesterol monitor and other diagnostic applications.