Results 71 to 80 of about 10,493,785 (301)

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Research Progress on electrochemical paper-based analytical devices for the Detection of Pesticide Residues [PDF]

open access: yesShipin Kexue
The development of pesticides has significantly advanced global agricultural production, but the ensuing problem of pesticide residues poses a severe threat to human health.
LI Yanqing, ZONG Xinrong, CHEN Si’an, ZHANG Min
doaj   +1 more source

Solid state fluid transport and sensing based on printed and embedded cellulose-polymer composites: An alternative pathway to paper-based microfluidic devices

open access: yesMicro and Nano Engineering, 2023
Here we present an alternative technological approach to paper-based microfluidics that, to the best of our knowledge, has not been reported so far. Instead of defining fluid conducting paths by cutting fluidic structures, or by printing hydrophobic ...
Wolfgang Hilber, Bernhard Jakoby
doaj   +1 more source

Paper-based microfluidic devices by asymmetric calendaring [PDF]

open access: yesBiomicrofluidics, 2017
We report a simple, efficient, one-step, affordable method to produce open-channel paper-based microfluidic channels. One surface of a sheet of paper is selectively calendared, with concomitant hydrophobization, to create the microfluidic channel. Our method involves asymmetric mechanical modification of a paper surface using a rolling ball (ball-point
S. Oyola-Reynoso   +5 more
openaire   +3 more sources

Review of paper-based microfluidic analytical devices for in-field testing of pathogens.

open access: yesAnalytica Chimica Acta, 2023
Pathogens cause various infectious diseases and high morbidity and mortality which is a global public health threat. The highly sensitive and specific detection is of significant importance for the effective treatment and intervention to minimise the ...
Wenliang Li   +4 more
semanticscholar   +1 more source

Life‐Threatening Bradycardia in Anti‐NMDA‐Receptor Encephalitis and a Novel Use for Permanent Pacing

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Pediatric anti‐NMDA receptor encephalitis (pNMDARE) is an autoantibody‐mediated disorder that can cause severe autonomic dysfunction, including symptomatic bradycardia and asystole. Dysautonomia can last for years, making it very challenging to manage.
Sarah Tucker   +9 more
wiley   +1 more source

Covalent Attachment of Enzymes to Paper Fibers for Paper-Based Analytical Devices

open access: yesFrontiers in Chemistry, 2018
Due to its unique material properties, paper offers many practical advantages as a viable platform for sensing devices. In view of paper-based microfluidic biosensing applications, the covalent immobilization of enzymes with preserved functional activity
Alexander Böhm   +4 more
doaj   +1 more source

Development of a High-Throughput Low-Cost Approach for Fabricating Fully Drawn Paper-Based Analytical Devices Using Commercial Writing Tools

open access: yesChemosensors, 2021
This work reports the development and optimization of a rapid and low-cost pen-on-paper plotting approach for the fabrication of paper-based analytical devices (PADs) using commercial writing stationery.
Varvara Pagkali   +3 more
doaj   +1 more source

Paper-based microfluidic devices for food adulterants: Cost-effective technological monitoring systems.

open access: yesFood Chemistry, 2022
Analytical sciences have witnessed emergent techniques for efficient clinical and industrial food adulterants detection. In this review, the contributions made by the paper-based devices are highlighted for efficient and rapid detection of food ...
Rohitraj Ray   +6 more
semanticscholar   +1 more source

Mobilizar: Capturing User Behavior with Mobile Digital Diaries [PDF]

open access: yes, 2010
In this paper we present Mobilizar, a web-based mobile tool that facilitates the implementation and data collection of self-reported user behavior. Mobilizar was designed with both the researcher and the participant in mind.
Hanrahan, Ben   +2 more
core   +1 more source

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