Results 51 to 60 of about 322,348 (369)

Evaluation of the SARS-CoV-2-IgG response in outpatients by five commercial immunoassays

open access: yesGMS Infectious Diseases, 2020
Commercially available immunoassays have been developed for sensitive and specific detection of antibodies against SARS-CoV-2. While high sensitivity has been reported in hospitalized COVID-19 patients, little is known about the performance of the assays
Wellinghausen, Nele   +3 more
doaj   +1 more source

A lateral flow immunochromatographic strip test for rapid detection of hexoestrol in fish samples [PDF]

open access: yesRoyal Society Open Science, 2018
A lateral flow immunochromatographic strip test was developed for rapid and sensitive on-site detection of hexoestrol (HES) residues in fish samples with colloidal gold labelling of the anti-HES monoclonal antibody. The strip is composed of a sample pad,
Xingdong Yang   +5 more
doaj   +1 more source

Electrochemical Detection of Serum Antibodies Against Mycobacterium avium Subspecies paratuberculosis

open access: yesFrontiers in Veterinary Science, 2021
Mycobacterium avium subsp. paratuberculosis (MAP) causes a chronic inflammatory intestinal disease, called Johne's disease (JD) in many ruminants. In the dairy industry, JD is responsible for significant economic losses due to decreased milk production ...
Kaoru Hatate   +7 more
doaj   +1 more source

Significance of Elecsys (R) S100 immunoassay for real-time assessment of traumatic brain damage in multiple trauma patients [PDF]

open access: yes, 2006
Background: The neuroprotein S100 released into the circulation has been suggested as a reliable marker for primary brain damage. However, safe identification of relevant traumatic brain injury (TBI) may possibly be hampered by S100 release from ...
Alber   +38 more
core   +1 more source

Barriers and Strategies of Cationic Liposomes for Cancer Gene Therapy

open access: yesMolecular Therapy: Methods & Clinical Development, 2020
Cationic liposomes (CLs) have been regarded as the most promising gene delivery vectors for decades with the advantages of excellent biodegradability, biocompatibility, and high nucleic acid encapsulation efficiency.
Chunyan Liu   +6 more
doaj  

Neurotoxic amyloid β‐peptide and tau produce cytokine‐like effects on PMCA in glioblastoma cell lines, enhancing its activity and isoforms expression

open access: yesFEBS Open Bio, EarlyView.
Two biomarkers of Alzheimer's disease, amyloid β‐peptide (Aβ) and tau, induce the transformation of U‐251 and other glioblastoma cell lines into neurotoxic A1‐like reactive astrocytes. This transformation is produced by cytokines and is followed by upregulation of PMCA activity and isoform expression, and is closely associated with inflammation, as ...
María Berrocal   +2 more
wiley   +1 more source

Fully integrated digital microfluidics platform for automated immunoassay; a versatile tool for rapid, specific detection of a wide range of pathogens [PDF]

open access: yes, 2019
© 2018 Elsevier Ltd. All rights reserved. This manuscript is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Licence http://creativecommons.org/licenses/by-nc-nd/4.0/.With the tangible threat posed by the ...
Coudron, Loic   +6 more
core   +1 more source

Nanotechnology and Immunoassay

open access: yesClinical Chemistry, 2007
The roots of nanotechnology can be traced back to colloid science in the mid-19th century. Francesco Selmi, often credited with the first true research in the field, studied the behavior of various metallic and acidic emulsions in the 1840s (1). Shortly thereafter, Michael Faraday and Thomas Graham, two scientific pioneers known primarily for their ...
Samuel Stolper   +3 more
openaire   +3 more sources

Exploration of Nanoparticle-Mediated Photothermal Effect of TMB-H2O2 Colorimetric System and Its Application in a Visual Quantitative Photothermal Immunoassay.

open access: yesAnalytical Chemistry, 2018
The exploration of new physical and chemical properties of materials and their innovative application in different fields are of great importance to advance analytical chemistry, material science, and other important fields.
Guanglei Fu   +5 more
semanticscholar   +1 more source

Analysis of the Longitudinal Behavior of Serum Levels of Soluble Flt1 and Placental Growth Factor in Pregnant Patients With Systemic Lupus Erythematosus

open access: yesArthritis Care &Research, EarlyView.
Objective This study analyzed longitudinal trajectories of soluble Flt1 (sFlt1) levels, placenta growth factor (PlGF) levels, and sFlt1:PlGF ratios in a cohort of pregnant patients with systemic lupus erythematosus (SLE). Methods Blood samples were collected (14–18, 24–26, 30–32, 34–36, and 38–40 weeks), stored at −80°C, and evaluated for serum levels ...
Nilson R. de Jesús   +7 more
wiley   +1 more source

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