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Tetra-benzimidazoles flanking divinyl-phenothiazine: AIEgens as aza-Michael acceptors in concentration-tuned responses to biogenic amine vapors.
Chem Commun (Camb)
January 2025
Department of Chemistry, Birla Institute of Technology and Sciences, Pilani-Hyderabad Campus, Jawahar Nagar, Shamirpet, Hyderabad - 500078, India.
Tetra-benzimidazole rotors flanking a divinyl-phenothiazine stator are realized as red AIEgens and newly identified as efficient aza-Michael acceptors for the identification of biogenic amine vapors. Weakly red-emissive solids display a blue-shifted turn-on emission by rapid aza-Michael addition and simultaneous reverse Knoevenagel reactions. Concentration variation imposes better crystallinity and facilitates radiative decay, offering distinct emissions.
View Article and Find Full Text PDFFeasibility of ultrasound-guided cervical intervertebral disc injection to aid in intraoperative site identification in dog cadavers.
Am J Vet Res
January 2025
Teaching and Clinical Department of Companion Animal, Faculty of Veterinary Medicine, Fundamental and Applied Research for Animals and Health, University of Liège, Liège, Belgium.
Objective: To study the feasibility of ultrasound-guided intervertebral disc (IVD) injection of contrast medium and methylene blue to aid in intraoperative identification of cervical IVD spaces in dogs.
Methods: This was a single-center experimental cadaver study using randomly chosen skeletally mature dog cadavers from January 2, 2023, to March 23, 2023. For each cadaver, 1 cervical IVD was randomly selected.
A bottom-up approach identifies the antipsychotic and antineoplastic trifluoperazine and the ribose derivative deoxytubercidin as novel microglial phagocytosis inhibitors.
Glia
February 2025
Glial Cell Biology Lab, Achucarro Basque Center for Neuroscience, Leioa, Spain.
Phagocytosis is an indispensable function of microglia, the brain professional phagocytes. Microglia is particularly efficient phagocytosing cells that undergo programmed cell death (apoptosis) in physiological conditions. However, mounting evidence suggests microglial phagocytosis dysfunction in multiple brain disorders.
View Article and Find Full Text PDFFabrication of Luminescent Titanium Dioxide Nanoparticles in a Biocompatible Approach: Its Potential for Photodecomposition and Germicidal Effects.
Luminescence
November 2024
Department of Botany, Sri Vijay Vidyalaya College of Arts and Science (Women), Affiliated to Periyar University, Krishnagiri, India.
The fabrication of the green strategy of metallic oxide creation provides considerable profits via a minimum of effort, making it an acceptable substitute to the most laborious and challenging conventional processes. The suggested approach involved the creation of titanium dioxide (TiO) nanoparticles through Orthosiphon stamineus extracts of leaves. The synthesized nanoparticles (NPs) were then characterized using XRD, FT-IR, FE-SEM with EDX, and UV-visible spectroscopy.
View Article and Find Full Text PDFStructure-activity relationship, adsorption, and fenton-like catalytic oxidation capacity of iron-oxide nano-confined materials.
J Environ Manage
November 2024
Research Institute of Clean Chemical Technology, School of Chemistry and Chemical Engineering, Shandong University of Technology, Zibo 255049, China. Electronic address:
In this study, iron-oxide was loaded into polystyrene macroporous microspheres containing sulfonate groups to prepare an environmental purification material with adsorption and Fenton-like oxidizing abilities. Iron-oxide is prone to inactivation due to reunion in the process of preparation and application, and this modification aimed to mitigate this problem. Subsequently, based on the microscopic characterization results and the effect on the treatment of methylene blue (MB) simulated wastewater, the structure-activity relationship of two key (OH concentrations in precipitation solution and iron ion compositions in the impregnation solution) factors with the adsorption and catalytic oxidation ability of the iron-oxide nano-confined materials were explored.
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