Herein, we achieved reactive oxygen species manipulation using transition metal spinel ferrites (NiCoFeO, = 0, 0.5, 1) as Fenton-like agents. Specifically, NiFeO mainly produced O and high-valence metals, while CoFeO mainly produced ˙OH, from HO activation. With bisphenol A as a model pollutant, the NiFeO/HO system exhibited good resistance to ion interference.
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http://dx.doi.org/10.1039/d3cc06100k | DOI Listing |
Vaccines (Basel)
December 2024
Department of Chemistry and Biochemistry and School of Green Chemistry and Engineering, University of Toledo, 2801 West Bancroft Street, Toledo, OH 43606, USA.
Background/objectives: The MHCII-dependent, CD4+ T-cell zwitterionic polysaccharide PS A1 has been investigated as a promising carrier for vaccine development because it can induce an MHCII-dependent CD4+ response towards a variety of tumor-associated carbohydrate antigens (TACAs). However, PS A1 cannot elicit cytotoxic T lymphocytes through MHCI, which may or may not hamper its potential clinical use in cancer, infectious and viral vaccine development. This paper addresses PS A1 MHCI independence through the introduction of an MHCI epitope, the poliovirus (PV) peptide, to establish an MHCI- and MHCII-dependent vaccine.
View Article and Find Full Text PDFPharmaceutics
November 2024
Department of Gastroenterology and Hepatology, Amsterdam University Medical Center, 1105 AZ Amsterdam, The Netherlands.
The introduction of biological therapies has revolutionized inflammatory bowel disease (IBD) management. A critical consideration in developing these therapies is ensuring adequate drug concentrations at the site of action. While blood-based biomarkers have shown limited utility in optimizing treatment (except for TNF-alpha inhibitors and thiopurines), tissue drug concentrations may offer valuable insights.
View Article and Find Full Text PDFPolymers (Basel)
December 2024
School of Materials Science and Engineering, Nanjing Institute of Technology, Nanjing 211167, China.
In this study, CO reacted with a curing agent through nucleophilic addition to form ammonium salts, enabling the stable capture and internal release of CO, which achieved gas-phase nucleation and foaming. Additionally, the introduction of wave-absorbing agents improved the absorption mechanism and promoted uniform foaming. This nucleation-free foaming process relies on the induced growth of gas nuclei and the synergistic effect of the wave-absorbing agents, effectively preventing the uneven foaming issues caused by traditional nucleating agents.
View Article and Find Full Text PDFPlants (Basel)
December 2024
Institute of Chemical Biology and Fundamental Medicine, Siberian Branch of the Russian Academy of Sciences, 630090 Novosibirsk, Russia.
In this research study, we investigated four strains of that showed promising properties for plant growth. These strains were tested for their ability to mobilize phosphorus and produce ammonium, siderophores, and phytohormones. The strains exhibited different values of PGP traits; however, the analysis of the complete genomes failed to reveal any significant differences in known genes associated with the expression of beneficial plant traits.
View Article and Find Full Text PDFToxics
November 2024
Life and Environmental Science College, Wenzhou University, Wenzhou 325003, China.
Microplastics pollution in freshwater systems is attracting increasing attention. However, our knowledge of its combined toxicity with heavy metals is scarce. In this study, was used as the model animal to study the combined poisoning mechanism of cadmium or microplastics on the digestive systems of tadpoles in freshwater.
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