Search research articles

Related Concept Videos

Urine Studies II: Urine Culture and Sensitivity Test

Urine Studies II: Urine Culture and Sensitivity Test

A urine culture and sensitivity test is a diagnostic procedure used to identify urinary tract bacterial infections and determine the most effective antibiotics for treatment. This test is generally preferred when a patient shows manifestations of a urinary tract infection, such as frequent or painful urination, cloudy or foul-smelling urine, or lower abdominal pain.Purpose of the TestThe primary goals of a urine culture and sensitivity test are to:Determine the specific bacteria causing the...

You might also read

Related Articles

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

Sort by

Same author

Long-Term Outcomes of Laser Barricade for Large Rhegmatogenous Retinal Detachments.

Journal of vitreoretinal diseases·2026

Same author

Factors to consider in a primary care setting when using convolutional neural network tools for melanoma diagnostics: a retrospective analysis of images and patient characteristics.

Melanoma research·2026

Same author

A review for navigating the trade-offs: evaluating open-source and proprietary large language models for clinical and biomedical information extraction.

Frontiers in digital health·2026

Same author

Near-Infrared Spectroscopy Combined With Skin Impedance for Detection of Skin Cancer in Primary Care.

Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI)·2026

Same author

Advances in (Bio)Sensors for Physiological Monitoring: A Special Issue Review.

Sensors (Basel, Switzerland)·2026

Same author

How consistent are sick leave assessments? Variation among primary care physicians in Sweden.

Scandinavian journal of primary health care·2025

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

Search research articles

Related Experiment Video

Updated: Aug 15, 2025

Bacterial Detection & Identification Using Electrochemical Sensors

Bacterial Detection & Identification Using Electrochemical Sensors

Published on: April 23, 2013

Portable Prussian Blue-Based Sensor for Bacterial Detection in Urine.

Carolin Psotta^1,2, Vivek Chaturvedi^1,3, Juan F Gonzalez-Martinez^1,3

¹Department of Biomedical Science, Faculty of Health and Society, Malmö University, 20506 Malmö, Sweden.

Sensors (Basel, Switzerland)

|January 8, 2023

Summary

A new wireless sensor rapidly detects E. coli, a common cause of urinary tract infections, in under four hours. This portable device offers a quick and accurate method for bacterial detection at the point of care.

Keywords:

Prussian blue bacterial detection portable sensing urine analysis

More Related Videos

Nanosensors to Detect Protease Activity In Vivo for Noninvasive Diagnostics

Nanosensors to Detect Protease Activity In Vivo for Noninvasive Diagnostics

Published on: July 16, 2018

Optical Detection of E. coli Bacteria by Mesoporous Silicon Biosensors

Optical Detection of E. coli Bacteria by Mesoporous Silicon Biosensors

Published on: November 20, 2013

Related Experiment Videos

Last Updated: Aug 15, 2025

Bacterial Detection & Identification Using Electrochemical Sensors

Bacterial Detection & Identification Using Electrochemical Sensors

Published on: April 23, 2013

Nanosensors to Detect Protease Activity In Vivo for Noninvasive Diagnostics

Nanosensors to Detect Protease Activity In Vivo for Noninvasive Diagnostics

Published on: July 16, 2018

Optical Detection of E. coli Bacteria by Mesoporous Silicon Biosensors

Optical Detection of E. coli Bacteria by Mesoporous Silicon Biosensors

Published on: November 20, 2013

Area of Science:

Biomedical Engineering
Analytical Chemistry
Microbiology

Background:

Bacterial infections are a major global health concern, contributing significantly to mortality rates worldwide.
Current methods for bacterial detection are often time-consuming and labor-intensive, hindering rapid diagnosis and treatment.
Urinary tract infections (UTIs) are the most prevalent type of bacterial infection, necessitating efficient diagnostic tools.

Purpose of the Study:

To develop a simple, rapid, and accurate wireless sensor for the point-of-care detection of bacteria.
To specifically target *Escherichia coli* (*E. coli*) as a model organism due to its prevalence in UTIs.
To enable portable and accessible bacterial detection using Bluetooth technology.

Main Methods:

A wireless-enabled, portable, potentiometric sensor was designed for bacterial detection.
The sensing mechanism relies on the reduction of Prussian blue by bacterial metabolic activity.
Sensor signals were transmitted via Bluetooth and recorded on digital devices (laptops or mobile phones).

Main Results:

The sensor successfully detected *E. coli* in artificial urine within approximately 4 hours at low concentrations (~10^3 cells/mL).
Faster detection (~0.5 hours) was achieved with higher initial *E. coli* concentrations (~10^5 cells/mL).
The sensor demonstrated effective detection of *E. coli* in authentic urine samples down to 10^4 cells/mL, showing consistent results across different samples and collection times.

Conclusions:

The developed wireless potentiometric sensor provides a rapid and accurate method for *E. coli* detection.
This technology addresses the unmet need for point-of-care diagnostics, particularly for urinary tract infections.
The portable and wireless nature of the sensor facilitates convenient use in various clinical settings.