Background And Purpose: Polycaprolactone nanocapsules incorporated with triazole derivatives in the presence and absence of selenium nanoparticles were prepared and evaluated as antiproliferative and anticancer agents. Polycaprolactone nanoparticles were prepared using the emulsion technique.
Experimental Approach: The prepared capsules were characterized using FT-IR, TEM and DLS measurements. The synthesized triazolopyrimidine derivative in the presence and absence of selenium nanoparticles encapsulated in polycaprolactone was tested for its in vitro antiproliferative efficiency towards human breast cancer cell line (MCF7) and murine fibroblast normal cell line (BALB/3T3) in comparison to doxorubicin as a standard anticancer drug.
Key Results: The results indicated that encapsulated polycaprolactone with selenium nanoparticles (SeNPs) and triazole-SeNPs were the most potent samples against the tested breast cancer cell line (MCF7). On the other hand, all compounds showed weak or moderate activities towards the tested murine fibroblast normal cell line (BALB/3T3).
Conclusion: As the safety index (SI) was higher than 1.0, it expanded the way for newly synthesized compounds to express antiproliferative efficacy against tumour cells. Hence, these compounds may be considered promising ones. However, they should be examined through further in-vivo and pharmacokinetic studies.
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http://dx.doi.org/10.5599/admet.1789 | DOI Listing |
Environ Sci Pollut Res Int
January 2025
ICAR-National Institute of Abiotic Stress Management, Baramati, Pune, 413 115, India.
Fish face health hazards due to high-temperature (T) stress and the toxicity associated with nickel (Ni), both of which can occur in aquatic ecosystems. The accumulation of nickel in fish may pose risks to human health when contaminated fish are consumed. Consequently, the goal of this study was to clarify how selenium nanoparticles (Se-NPs) help Pangasianodon hypophthalmus by reducing the effects of nickel and high-temperature stress.
View Article and Find Full Text PDFCarbohydr Polym
March 2025
College of Chemistry and Chemical Engineering, Qingdao University, Qingdao 266071, China; College of Chemical Engineering and Technology, Yantai Nanshan University, Yantai 265713, China. Electronic address:
The contamination of water resources by selenium (Se), particularly in the highly toxic Se(IV) oxidation state, poses a significant environmental and public health concern due to its detrimental impacts on humans and aquatic ecosystems. In this work, we report a novel composite foam (CFC) by incorporating chitosan (CS), cellulose nanofibers (CNF) and iron oxyhydroxide (FeOOH) nanoparticles through a one-pot fabrication process. The CFC foam features a three-dimensional porous structure, conferring both exceptional mechanical strength and superior adsorption performance for Se(IV), with a maximum equilibrium adsorption capacity of 90 mg/g achieved within 3 h.
View Article and Find Full Text PDFFront Oncol
January 2025
School of Modern Industry for Selenium Science and Engineering, Wuhan Polytechnic University, Wuhan, China.
Selenium (Se) is important and plays significant roles in many biological processes or physiological activities. Prolonged selenium deficiency has been conclusively linked to an elevated risk of various diseases, including but not limited to cancer, cardiovascular disease, inflammatory bowel disease, Keshan disease, and acquired immunodeficiency syndrome. The intricate relationship between selenium status and health outcomes is believed to be characterized by a non-linear U-shaped dose-response curve.
View Article and Find Full Text PDFCurr Pharm Biotechnol
January 2025
Department of Nutrition, High Institute of Public Health, Alexandria University, Alexandria, Egypt.
Background: Moringa peregrina, renowned for its extensive health benefits, continues to reveal its therapeutic potential through ongoing research. The synthesis of Moringa peregrina extract-selenium nanoparticles (MPE-SeNPs) has emerged as a promising approach in developing versatile therapeutic agents.
Objective: To evaluate the protective effects of MPE-SeNPs against oxidative damage and inflammation caused by HgCl2 exposure in mice.
BMC Microbiol
January 2025
Clinical microbiology and immunology department, National liver institute, Menoufia University, Shibin el Kom, Egypt.
Background: Recent advances in nanomedicine have derived novel prospects for development of various bioactive nanoparticles and nanocomposites with significant antibacterial and antifungal properties. This study aims to investigate some characteristics of the novel Se-NPs/CuO nanocomposite such as morphological, physicochemical, and optical properties, as well as to assess the antibacterial activity of this fabricated composite in different concentrations against some MDR Gram-positive and Gram-negative clinical bacterial isolates.
Methods: The Se-NPs/CuO nanocomposite was fabricated using the chemical deposition method.
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