Over doses of Paracetamol (panadol; acetaminophen) can cause life-threatening renal damage. This study compared the impact of nano-ubiquinone (Nubiq) with native ubiquinone (ubiq) reducing damage induced by Paracetamol-toxicity in rats. Paracetamol treatment produced an elevation in serum urea, uric acid, creatinine, C-reactive protein, renal nitric oxide, and lipid peroxide levels, and reductions in interleukin-10, superoxide dismutase, and glutathione levels. Meanwhile, c-Jun N-terminal kinases, vascular cell adhesion protein-1, cyclooxygenase-2 protein, and kidney injury molecule-1 were highly expressed, and NFE2-related factor 2 gene expression was down-regulated. Destruction of the epithelium, necrosis, and inflammatory cell infiltration could be observed in the renal tissue. Treatment with both ubiq an nubiq significantly ameliorated all of these signs. These findings suggest that Nubiq achieved the most significant amelioration in oxidative stress and inflammatory biomarkers in paracetamol -induced nephrotoxicity.
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http://dx.doi.org/10.1016/j.toxrep.2019.07.008 | DOI Listing |
Biol Trace Elem Res
December 2024
Tianjin Institute of Industrial Biotechnology, Chinese Academy of Sciences (CAS), Tianjin, China.
Selenium (Se) is a trace element that is essential for health. Organic Se created by Se-enriched microorganisms has the characteristics of low toxicity, high bioavailability, and regulation of physiological functions. Here, the regulatory effect of Se-enriched Aspergillus oryzae A02 on the reproductive function of male mice and its potential molecular mechanism was studied.
View Article and Find Full Text PDFFood Chem
February 2025
College of Food Science and Technology, Hebei Agricultural University, No.2596 Lekai South Street, Baoding 071000, China; Hebei Potato Processing Technology Innovation Center, Zhangjiakou 076576, China; Sino-US and Sino-Japan Joint Center of Food Science and Technology, Baoding, Hebei, China; Hebei Technology Innovation Centre of Agricultural Products Processing, Baoding 071000, China. Electronic address:
As a lipophilic antioxidant, coenzyme Q10 (CoQ10) has limited application owing to its low water solubility and instability. In the present study, potato protein (PP) and soybean soluble polysaccharide (SSPS) were used as carriers to prepare a multilayer SSPS-PP-CoQ10 nano-emulsion using the reversed-phase emulsification method; further, the water solubility, stability, and formation mechanism of the nano-emulsion were analyzed. The results showed that the particle size of SSPS-PP-CoQ10 nano-emulsions was 253-422 nm with good polydispersity.
View Article and Find Full Text PDFACS Nano
September 2024
Strait Institute of Flexible Electronics (SIFE, Future Technologies), Fujian Key Laboratory of Flexible Electronics, Fujian Normal University and Strait Laboratory of Flexible Electronics (SLoFE), Fuzhou 350117, China.
The activation of cellular ferroptosis is promising in tumor therapy. However, ferroptosis is parallelly inhibited by antiferroptotic substances, including glutathione peroxidase 4 (GPX4), dihydroorotate dehydrogenase (DHODH), and ferroptosis suppressor protein 1 (FSP1). Thus, it is highly desirable, yet challenging, to simultaneously suppress these three antiferroptotic substances for activating ferroptosis.
View Article and Find Full Text PDFNano Lett
September 2024
Institute of Biomedical Engineering and Nanomedicine, National Health Research Institutes, Zhunan Town 35053, Taiwan.
Reverse electron transfer (RET), an abnormal backward flow of electrons from complexes III/IV to II/I of mitochondria, causes the overproduction of a reduced-type CoQ to boost downstream production of mitochondrial superoxide anions that leads to ischemia-reperfusion injury (IRI) to organs. Herein, we studied low-coordinated gold nanoclusters (AuNCs) with abundant oxygen-binding sites to form an electron-demanding trapper that allowed rapid capture of electrons to compensate for the CoQ/CoQH imbalance during RET. The AuNCs were composed of only eight gold atoms that formed a Cs-symmetrical configuration with all gold atoms exposed on the edge site.
View Article and Find Full Text PDFNano Lett
March 2024
Key Laboratory of Functional Polymer Materials of Ministry of Education, State Key Laboratory of Medicinal Chemical Biology, Frontiers Science Center for New Organic Matter, College of Chemistry, Nankai University, Tianjin, 300071, China.
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