Results 61 to 70 of about 93,515 (281)

COVID‐19 Vaccination Is Not Associated With the Development of Idiopathic Inflammatory Myositis in US Veterans

open access: yesArthritis Care &Research, EarlyView.
Objective Several case reports have proposed a potential association between COVID‐19 vaccination and the subsequent development of idiopathic inflammatory myositis (IIM). This study examined prior COVID‐19 vaccination in US veterans who developed new‐onset IIM compared to those without new‐onset IIM.
Caleb Hernández   +10 more
wiley   +1 more source

Detection Efficiency of Ag Nanoparticle Labels for a Heart Failure Marker Using Linear and Square-Wave Anodic Stripping Voltammetry

open access: yesBiosensors, 2022
In this article, we compare linear sweep anodic stripping voltammetry (LASV) and square-wave anodic stripping voltammetry (SWASV) for detection of a nano metalloimmunoassay.
Nikhil Raj, Richard M. Crooks
doaj   +1 more source

Analytical sensitivity (ASe) (estimated limit of detection (LOD)) based on 8 titrated RVF strains.

open access: yes, 2019
Analytical sensitivity (ASe) (estimated limit of detection (LOD)) based on 8 titrated RVF strains.
Hassan Chaabihi (7372577)   +13 more
core   +1 more source

Near‐Infrared Light‐Driven Zn/Au Janus Micromotors for Multiplex SERS Detection of Anticancer Drugs

open access: yesAdvanced Functional Materials, EarlyView.
Zn/Au Janus micromotors, propelled by thermophoretic effects under NIR light, function as active SERS platforms for single and multiplex detection of anticancer drugs. Their dynamic motion enhances analyte exchange at the Au interface, reducing saturation and competitive adsorption, thereby improving sensitivity and extending the linear detection range.
Tijana Maric   +8 more
wiley   +1 more source

Control of levamisole residues in milk using a validated liquid chromatography-tandem mass spectrometry method

open access: yesMljekarstvo, 2016
Concentrations of the anthelmintic agent levamisole were measured in a total of 85 raw cow milk samples collected during 2014 from dairy farms across Croatia.
Nina Bilandžić   +4 more
doaj   +1 more source

Complementary DNA Significantly Enhancing Signal Response and Sensitivity of a Molecular Beacon Probe to Aflatoxin B1

open access: yesBiosensors, 2023
This paper reported an improved molecular beacon method for the rapid detection of aflatoxin B1 (AFB1), a natural mycotoxin with severe carcinogenicity. With the assistance of a complementary DNA (cDNA) chain, the molecular beacon which consists of a DNA
Chao Wang   +3 more
doaj   +1 more source

Limit of detection (LOD) for each respiratory virus in all platforms.

open access: yes, 2019
Limit of detection (LOD) for each respiratory virus in all platforms.
Hadar Assraf-Zarfati (6377147)   +8 more
core   +1 more source

Clusterization‐Triggered Emission from Cellulose‐Based Luminophores in Dilute Aqueous Solution through Imine Formation

open access: yesAdvanced Functional Materials, EarlyView.
Clusterization‐triggered emission is realized in dilute aqueous solution by introducing imine linkages into cellulose‐based luminophores. Imine functionalization creates O/N‐rich, hydrogen‐bonded clustered microenvironments that stabilize emissive states and restrict molecular motions. Luminescence is tunable by amine type and multiplicity.
Yazhou Su   +5 more
wiley   +1 more source

Limits of Detection of Topically Applied Products in the Skin Using In Vivo Raman Spectroscopy

open access: yesPharmaceutics
We have developed a method to determine the limit of detection (LoD) for quantitative measurement of exogenous analytes in the outer layer of the human skin by in vivo confocal Raman spectroscopy.
Cláudio Nico   +3 more
doaj   +1 more source

Sustainable Laser‐Induced Graphene Electrochemical Sensors from Natural Cork for Sensitive Tyrosine Detection

open access: yesAdvanced Sensor Research, 2023
Cork laser induced graphene (cork‐LIG) electrochemical sensors are fabricated by direct laser writing of natural cork sheets. Laser writing is performed with a hobbyist visible laser.
Eoghan Vaughan   +7 more
doaj   +1 more source

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