Опубликована: Янв. 1, 2025
Язык: Английский
Опубликована: Янв. 1, 2025
Язык: Английский
Molecular Biotechnology, Год журнала: 2025, Номер unknown
Опубликована: Март 5, 2025
Язык: Английский
Процитировано
1Molecules, Год журнала: 2025, Номер 30(5), С. 1153 - 1153
Опубликована: Март 4, 2025
To increase the stability of selenium in nano state and further improve its antioxidant skin whitening ability, Bombyx batryticatus polypeptide (BBPP) was prepared. The optimum synthesis conditions nano-selenium (BBPP-SeNPs) were determined by a double-peak method. BBPP-SeNPs characterized transmission electron microscope (TEM), Fourier transform infrared spectroscopy (FT-IR), particle size analysis (PSS). 1,1-Diphenyl-2-picrylhydrazyl (DPPH), 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid (ABTS), superoxide anion free radical scavenging rate, total capacity BBPP, vitamin C (VC), measured for comparison. inhibitory ability BBPP on tyrosinase measured. Using mouse modeling, VC results showed that optimal obtained when concentration 0.16 mg/mL, sodium selenite 0.01 mol/L, ultrasound carried out 30 min, ascorbic added 0.04 stirring temperature 20 °C 4 h. has significantly improved. It can be observed obvious skin-reactive oxygen species through Reactive Oxygen Species (ROS) staining section. Through Hematoxylin-Eosin (H&E) staining, it proven high security threshold.
Язык: Английский
Процитировано
0International Research Journal of Multidisciplinary Technovation, Год журнала: 2025, Номер unknown, С. 165 - 183
Опубликована: Март 30, 2025
The selenium-based nanoparticles (SeNP) are prepared by the amalgamation of Cocos nucifera haustorium (CNH) with sodium selenite. Further conjugating synthesised CNH-SeNP polyethylene glycol (PEG) to design haustorium-based selenium nanocomposite (CNH-SeNC). work involves characterising and studying their bio-potency. Maximum absorption in UV-visible spectrum was at 315 nm 305 for CNH-SeNC. FT-IR affirms involvement functional groups fabrication CHH-SeNP SEM result conveys spherical structure elongated oval shape EDX analysed elemental proportion X-ray diffraction pattern presents amorphous form increased crystallisation CNH-SeNC than that CNH-SeNP. Regarding antimicrobial activity, not much significant effect is seen. comprised excellent antioxidant activity inferred DPPH, ABTS, H2O2 assays highest inhibition percentage 84.67 ± 0.88 % 86.24 1.00 through ABTS 50 µg/mL. Egg albumin denaturation HRBC showed potent anti-inflammatory properties. In HRBC, inflammation equal diclofenac (positive control) 88.30 0.66 %, followed (87.77 0.87 %) (86.13 0.83 %). Biocompatibility brine shrimp lethality assay revealed no toxicity seen low concentrations (10 µg/mL). Initially, mild 48 h higher dosages (20 µg/mL) viability 93.33±5.77% 96.67±5.77% anticancer exhibited tremendous control growth against HepG2 cells without affecting normal IC50 values 31.11 µg/mL 24.41 µg/mL, respectively. Therefore, study's outcome advantages green synthesis from its conjugation PEG providing efficient pharmacological applications.
Язык: Английский
Процитировано
0Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
0