Results 1 to 10 of about 139,626 (253)

Electrochemical Detection of Levofloxacin Using a Polydopamine-Based Molecular Imprinting Polymer [PDF]

open access: yesMolecules
The integration of molecular imprinting technology with electrochemical methods has become fundamental in the development of next-generation sensors.
Alessandro Lo Presti   +8 more
doaj   +2 more sources

NMR in Metabolomics: From Conventional Statistics to Machine Learning and Neural Network Approaches

open access: yesApplied Sciences, 2022
NMR measurements combined with chemometrics allow achieving a great amount of information for the identification of potential biomarkers responsible for a precise metabolic pathway. These kinds of data are useful in different fields, ranging from food to
Carmelo Corsaro   +5 more
doaj   +1 more source

Chitosan-Hyaluronan Nanoparticles for Vinblastine Sulfate Delivery: Characterization and Internalization Studies on K-562 Cells

open access: yesPharmaceutics, 2022
In the present study, we developed chitosan/hyaluronan nanoparticles (CS/HY NPs) for tumor targeting with vinblastine sulfate (VBL), that can be directed to the CD44 transmembrane receptor, over-expressed in cancer cells.
Carmela Cannavà   +11 more
doaj   +1 more source

Ethanol-Gas-Sensing Performances of Built-in ZrO2/Co3O4 Hybrid Nanostructures

open access: yesSensors, 2023
The development of novel nanomaterials as highly efficient gas-sensing materials is envisaged as one of the most important routes in the field of gas-sensing research. However, developing stable, selective, and efficient materials for these purposes is a
Madiha Khan   +6 more
doaj   +1 more source

Phage-Phenotype Imaging of Myeloma Plasma Cells by Phage Display

open access: yesApplied Sciences, 2021
Multiple myeloma (MM) is a malignant disease based on differentiated plasma cells (PCs) in the bone marrow (BM). Flow cytometry and fluorescence microscopy, used to identify a large combination of clusters of differentiation (CDs), are applied for MM ...
Laura M. De Plano   +10 more
doaj   +1 more source

Multi-Technique Diagnostic Investigation in View of the Restoration of “The Glory of St. Barbara” Painting by Mattia Preti

open access: yesApplied Sciences, 2022
The present paper illustrates the results of a diagnostic investigation performed on the oil on canvas painting “The Glory of St. Barbara” (1680–1688) by Mattia Preti. The painting is located inside the St.
Francesco Caridi   +10 more
doaj   +1 more source

Postmortem Electrical Conductivity Changes of Dicentrarchus labrax Skeletal Muscle: Root Mean Square (RMS) Parameter in Estimating Time since Death

open access: yesAnimals, 2022
Electric impedance spectroscopy techniques have been widely employed to study basic biological processes, and recently explored to estimate postmortem interval (PMI). However, the most-relevant parameter to approximate PMI has not been recognized so far.
Jessica Maria Abbate   +7 more
doaj   +1 more source

Impact of biomass burning and stratospheric intrusions in the remote South Pacific Ocean troposphere [PDF]

open access: yesAtmospheric Chemistry and Physics, 2022
The ozone mixing ratio spatiotemporal variability in the pristine South Pacific Ocean is studied, for the first time, using 21-year-long ozone (O3) records from the entire southern tropical and subtropical Pacific between 1994 and 2014.
N. Daskalakis   +11 more
doaj   +1 more source

Chitosan/Cyclodextrin Nanospheres for Potential Nose-to-Brain Targeting of Idebenone

open access: yesPharmaceuticals, 2022
Idebenone (IDE) is a powerful antioxidant that is potentially active towards cerebral diseases, but its low water solubility and fast first pass metabolism reduce its accumulation in the brain, making it ineffective.
Federica De Gaetano   +8 more
doaj   +1 more source

Occurrence of Mineral Oil Hydrocarbons in Omega-3 Fatty Acid Dietary Supplements

open access: yesFoods, 2021
Omega-3 fatty acid dietary supplements have become increasingly popular with consumers due to their multiple health benefits. In this study, the presence of mineral oil hydrocarbons (MOH) was investigated in seventeen commercial samples of such ...
Alessia Arena   +4 more
doaj   +1 more source

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