Results 71 to 80 of about 1,148 (144)

Non-Enzymatic Detection of Glucose and Ketones in Urine using Paper-Based Analytical Devices [PDF]

open access: yes
Diabetes, driven by unbalanced diets and unhealthy lifestyles, is highly prevalent. In Indonesia, its prevalence is projected to reach 28.6 million by 2045.
'Aisy, Kamila Rohadatul   +4 more
core   +2 more sources

Investigation of liquid flow interaction on wax and cut channel paper-based microfluidic analytical device (μpad) [PDF]

open access: yes, 2018
Simple, user-friendly, economical and rapid sensing devices are in urgent demand for diagnostics purposes especially in resource-limited countries. Diagnostics devices fabricated from patterning paper into hydrophilic and hydrophobic regions called paper-
Mohd Salleh, Mohd Hazimin   +1 more
core   +1 more source

Functional Nucleic Acids as Bacterial Biosensors: A Focus on Clostridioides difficile Infection

open access: yesAnalysis &Sensing, Volume 5, Issue 2, March 2025.
Clostridioides difficile (CD) is a Gram‐positive bacteria causing CD infection (CDI), leading to diarrhea and colon inflammation. Here, we provide a comprehensive review of the use of functional nucleic acids, specifically DNA aptamers and DNAzymes, as novel diagnostic molecular tools for detecting CD, including a discussion on the potential to develop
Kristie Chow, Yingfu Li
wiley   +1 more source

Optical Bionanosensors for Sepsis Diagnostics

open access: yesSmall, Volume 21, Issue 8, February 25, 2025.
Sepsis is a global health issue triggered by an uncontrolled immune response to infections, causing organ failure and high mortality. Despite advances in medical care, traditional diagnostic methods are still not sufficient. This review highlights recent advancements in nanomaterial‐based optical biosensors for rapid sepsis diagnostics, discussing ...
Christina Derichsweiler   +2 more
wiley   +1 more source

3D Printed Paper-Based Microfluidic Analytical Devices

open access: yesMicromachines, 2016
As a pump-free and lightweight analytical tool, paper-based microfluidic analytical devices (μPADs) attract more and more interest. If the flow speed of μPAD can be programmed, the analytical sequences could be designed and they will be more popular ...
Yong He   +4 more
doaj   +1 more source

An inexpensive, high-throughput μPAD assay of microbial growth rate and motility on solid surfaces using Saccharomyces cerevisiae and Escherichia coli as model organisms.

open access: yesPLoS ONE, 2020
Many microbial phenotypes are differentially or exclusively expressed on agar surfaces, including biofilms, motility, and sociality. However, agar-based assays are limited by their low throughput, which increases costs, lab waste, space requirements, and
Alyssa Francesca Levy   +3 more
doaj   +1 more source

Sens Actuators B Chem [PDF]

open access: yes
Numerous fabrication methods have been reported for microfluidic paper-based analytical devices (\u3bcPADs) using barrier materials ranging from photoresist to wax.

core  

Using a microfluidic paper-based analytical device and solid-phase extraction to determine phosphate concentration [PDF]

open access: yes
Phosphate is an essential nutrient, but in high concentrations it contributes to water pollution. Traditional methods for phosphate measurement, such as absorption spectrophotometry and ion chromatography, require expensive equipment and skilled ...
Danchana, Kaewta   +2 more
core   +1 more source

Applications of Paper Microfluidic Systems in the Field Detection of Drugs of Abuse [PDF]

open access: yes, 2017
Over the years, colorimetric reagents and immunology have been widely used in screening tests for illicit drugs; however, the test kits are not always convenient for field use and often require the user to mix and develop a specific set of reagents.
Wang, Ling
core   +1 more source

GRAPHENE OXIDE-BASED BIOSENSING SYSTEMS FOR THE ANALYSIS OF PATHOGEN-RELATED ANALYTES [PDF]

open access: yes, 2023
"In this dissertation, a biosensing system targeting pathogen-related analytes was developed. The biosensing system comprises 96 microwell plates coated with graphene oxide, which performs as quencher of fluorescence from a specific immunoprobe.
Mariana Denisse Avila Huerta
core  

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