Paper-Based Analytical Device for Quantitative Urinalysis [PDF]
International Neurourology Journal, 2013 Paper-based analytical devices are fluidic chips fabricated with extremely inexpensive materials, namely paper, thereby allowing their use as a zero-cost analytical device in third-world countries that lack access to expensive diagnostic infrastructures.
Seong-Geun Jeong +4 more
doaj +5 more sources
Syringe Paper-Based Analytical Device for Thiamazole Detection by Hedysarum Polysaccharides-Mediated Silver Nanoparticles [PDF]
Micromachines, 2023 In this paper, silver nanoparticles (AgNPs) were successfully green-synthesized for the first time using Hedysarum polysaccharide (HPS) as a reducing agent, stabilizer, and modifier (HPS-AgNP).
Dan Liu +4 more
doaj +3 more sources
A Paper-Based Analytical Device for Analysis of Paraquat in Urine and Its Validation with Optical-Based Approaches [PDF]
Diagnostics, 2020 Paraquat is a highly toxic herbicide. Paraquat poisoning is often fatal and is an important public health threat in many places. The quick identification and timely initiation of treatment based on timely analysis of the paraquat concentration in urine ...
Tse-Yao Wang +7 more
doaj +3 more sources
An Origami Paper-Based Analytical Device for Rapid and Sensitive Analysis of Acrylamide in Foods [PDF]
Micromachines, 2021 Rapid and sensitive detection of acrylamide in food samples is important for food safety and public health. Here, we describe a disposable origami paper-based analytical device (denoted doPAD) for colorimetric detection of acrylamide.
Yu Yan +6 more
doaj +3 more sources
Smartphone-Assisted Protein to Creatinine Ratio Determination on a Single Paper-Based Analytical Device [PDF]
Molecules, 2021 Proteinuria is a condition in which an excessive amount of protein is excreted in urine. It is, among others, an indicator of kidney disease or risk of cardiovascular disease.
Izabela Lewińska +2 more
doaj +3 more sources
Electrophoretic Separation on an Origami Paper-Based Analytical Device Using a Portable Power Bank [PDF]
Sensors, 2019 The electrophoresis of ampholytes such as amino acids on a paper device is difficult because of the variation of pH distribution in time. On the basis of this observation, we propose a paper-based analytical device (PAD) with origami structure.
Yu Matsuda +3 more
doaj +3 more sources
Colorimetric Detection of DNase Type I 3′OH DNA Ends Using an Isothermal Amplification-Assisted Paper-Based Analytical Device [PDF]
Biosensors, 2022 The generation of DNase type I 3′OH DNA ends is closely related to the harm of endogenous reactive oxygen species (ROS) and environmental genotoxic agents.
Wei Xue +3 more
doaj +2 more sources
A Paper-Based Analytical Device Integrated with Smartphone: Fluorescent and Colorimetric Dual-Mode Detection of β-Glucosidase Activity [PDF]
Biosensors, 2022 In this work, indoxyl-glucoside was used as the substrate to develop a cost-effective, paper-based analytical device for the fluorescent and colorimetric dual-mode detection of β-glucosidase activity through a smartphone.
Wei-Yi Zhang +6 more
doaj +2 more sources
Magnetic Molecularly Imprinted Chitosan Combined with a Paper-Based Analytical Device for the Smartphone Discrimination of Tryptophan Enantiomers [PDF]
Biosensors, 2023 The separation of enantiomers plays a critical role in pharmaceutical development, ensuring therapeutic efficacy, safety, and patent protection. It enables the production of enantiopure drugs and enhances our understanding of the properties of chiral ...
Abdelhafid Karrat +4 more
doaj +2 more sources
Development of a Microfluidic Paper-Based Analytical Device for Myeloperoxidase Detection in Periodontitis [PDF]
Dentistry JournalObjectives: To develop a microfluidic paper-based analytical device (μPAD) that identifies myeloperoxidase (MPO) levels in the saliva of healthy patients and those with periodontal disease. Materials and Methods: A platform similar to a 96-well plate was
Juliane Caroline Leão +6 more
doaj +2 more sources