In this study, it was aimed to examine the antioxidant and antihepatotoxic effects of hydroxyurea derivative Schiff bases on serum biochemical parameters (AST, ALT, LDH, urea, creatinine and total bilirubin) and antioxidant parameters (SOD, CAT, GPx, MDA). In this study, a total of 49 adult male Wistar rats was examined and they were divided into 7 equal groups. DMSO, which is diluted only with corn oil, was administered to control group. 25 mg / kg ligand, 25 mg / kg Schiff base - manganese, 25 mg / kg Schiff base-copper, 25 mg / kg Schiff base - zinc, 25 mg / kg Schiff base - nickel, 25 mg / kg Schiff base - cobalt complexes were administered to rats of experimental group subcutaneously for 15 days with three-day intervals throughout the test process. All specimens were killed by decapitation and their livers were extracted. According to the results obtained, ALT level was observed to be higher (P<0.05) in the Cu-L group compared to other groups. LDH level was observed to be higher (P<0.05) in the Cu-L and Co-L groups compared to other groups. SOD level was observed to be higher (P<0.05) in the Cu-L, Mn-L and Zn-L groups compared to other groups. MDA level was observed to be higher (P<0.05) in the Ni-L, Cu-L, Zn-L groups compared to other groups. In conclusion, it can be suggested that the determination of the pharmacological characteristics of them can be beneficial in numerous fields of application thanks to the antioxidant and hepatotoxic activities demonstrated by hydroxyurea derivative Schiff bases.
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http://dx.doi.org/10.14715/cmb/2017.63.11.2 | DOI Listing |
J Control Release
December 2024
Department of Chemical Engineering, McMaster University, 1280 Main Street, West Hamilton, ON L8S 4L8, Canada. Electronic address:
While bipolar disorder patients can benefit from lithium therapy, high levels of lithium in the serum can induce undesirable systemic side effects. Intranasal (IN) lithium delivery offers a potential solution to this challenge given its potential to facilitate improved lithium transport to brain when delivered to the olfactory mucosa. Herein, a sprayable, in situ forming nanoparticle network hydrogel (NNH) based on Schiff base interactions between chelator-functionalized oxidized starch nanoparticles (SNPs) and carboxymethyl chitosan (CMCh) is reported that can be deployed within the nasal cavity to release ultra-small penetrative SNPs over time.
View Article and Find Full Text PDFGels
November 2024
School of Mechanical and Aerospace Engineering, Gyeongsang National University, Jinju 52828, Republic of Korea.
Adsorption heat pumps (AHPs) have garnered significant attention due to their efficient use of low-grade thermal energy, eco-friendly nature, and cost-effectiveness. However, a significant challenge lies in developing adsorbent materials that can achieve a high uptake capacity, rapid adsorption rates, and efficient reversible release of refrigerants, such as ammonia (NH). Herein, we developed and synthesized a novel salt-embedded covalent organic framework (COF) composite material designed for enhanced NH capture.
View Article and Find Full Text PDFNat Prod Res
December 2024
Laboratory of Pesticidal Design & Synthesis, Department of Plant Protection, College of Horticultrue and Plant Protection, Henan University of Science and Technology, Luoyang, China.
To discover biorational natural product-based pesticides, a series of paeonol ester derivatives containing a Schiff base (, , , and ) were prepared, and their structures were well characterised by H NMR and HRMS. Furthermore, bioactivities of these compounds as anti-oomycete and anti-fungal agents against two serious agricultural diseases, and we assessed. Amongst evaluated compounds, 1) Compounds and displayed good anti-oomycete against , with EC values of 116.
View Article and Find Full Text PDFJ Control Release
December 2024
Wenzhou Institute, University of Chinese Academy of Sciences, Wenzhou, Zhejiang 325011, China; Department of Periodontics, School & Hospital of Stomatology, Wenzhou Medical University, Wenzhou, Zhejiang 325027, China. Electronic address:
Diabetic wound infections are a frequent complication for diabetic patients, and conventional treatment for combating diabetic wound infections relies on antibiotics. However, the misuse and overuse of antibiotics have led to the emergence of drug-resistant bacteria, making these infections challenging to treat. Thus, there is an urgent need for alternative strategies to effectively manage diabetic wound infections.
View Article and Find Full Text PDFInt J Biol Macromol
December 2024
Flour Milling, Baking and Confectionery Technology Department, CSIR-Central Food Technological Research Institute, Mysore 570020, Karnataka, India. Electronic address:
The present study aimed to enhance the fat quality of bakery products by incorporating an oleogel enriched with unsaturated fatty acids and nutraceuticals. The efficacy of cross-linking chitosan with vanillin was evaluated using an emulsion-template technique. This approach utilized a blend of rice bran oil and soybean oil fortified with β-sitosterol, which partially replaced conventional shortening in cookie formulations.
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