Beer and its components show potential for reducing hepatic steatosis in rodent models through multiple mechanisms. This study aimed to evaluate beer's anti-steatotic effects in a high-fat diet (HFD)-induced mouse model of Metabolic dysfunction-Associated Liver Disease (MASLD) and to explore the underlying mechanisms. In the HFD group, steatosis was confirmed by altered blood parameters, weight gain, elevated liver lipid content, and histological changes.
View Article and Find Full Text PDFThe study of different processing techniques, such as sprouting, cooking and fermentation, can help to develop new products for human health. In this work, raw, cooked and fermented seeds and germinated seeds of Willd. var.
View Article and Find Full Text PDFDespite the many beneficial properties of legume plants, their use in diets for poultry is limited by the presence of antinutritional factors. The aim of the study was to determine the activity of DT-diaphorase, ethoxycoumarin O-deethylase, and catalase, and the concentration of malondialdehyde in liver tissue, as well as the activity of SOD and CAT in the serum of Hy-line Brown hens fed a diet supplemented with various doses of seeds. The results indicate that the use of large amounts of lupin in the diet resulted in an increase in MDA concentration in the liver and the lipid vacuolization of hepatocytes.
View Article and Find Full Text PDFHerein we characterized the bioactive metabolites of the aqueous extract of Kavolì®, a commercial product composed of a mixture of Brassica oleracea leaves, and assessed its potential ameliorating effects in a rat model of non-alcoholic fatty liver disease (NAFLD). Kavolì® extract showed high levels of bioactive compounds and strong in vitro antioxidant activities. Chlorogenic and neochlorogenic acids were identified as the most representative polyphenols.
View Article and Find Full Text PDFAromatic halophytes represent an exceptional source of natural bioactive compounds for the food industry. L., also known as sea fennel, is a halophyte plant colonizing cliffs and coastal dunes along Mediterranean and Atlantic coasts.
View Article and Find Full Text PDFWe report the spectrophotometric determination of total polyphenols, flavonoids, glucosinolates and antioxidant activity in seeds, seedlings and leaves of Tuscan black kale. The highest content of phytochemicals was observed in 10 days sprouts and antioxidant activity was maximum in 2, 4 days seedlings. Identification and characterisation of phytochemicals were performed by mass spectrometry (MS), high resolution and tandem MS with electrospray ionisation mode.
View Article and Find Full Text PDFThis study focused on an extract from fermented flour from the variety of the common bean . The extract, lysate (Lys LJ), is enriched in antioxidant compounds during the fermentation. We assessed it for its protective effect on endothelial cells treated with oxidized-LDL (ox-LDL).
View Article and Find Full Text PDFElectronic cigarettes (e-cigs) are devices designed to deliver nicotine in a vaping solution rather than smoke and without tobacco combustion. Perceived as a safer alternative to conventional cigarettes, e-cigs are aggressively marketed as lifestyle-choice consumables, thanks to few restrictions and a lack of regulatory guidelines. E-cigs have also gained popularity among never-smokers and teenagers, becoming an emergent public health issue.
View Article and Find Full Text PDFAims: A large meta-analysis of randomized clinical trials has seriously questioned chemoprevention based on vitamins including vitamin E (VE), and an increased risk for cancer among long-term users was actually seen. However, the mechanism underlying these findings still remain unknown. To clarify the mechanism, in an in vivo model we studied the putative disruption of redox homeostasis and the perturbation of carcinogen metabolizing enzymes determined by VE.
View Article and Find Full Text PDFIn the present study the antimutagenic and antioxidant effects of a powder of grain (Lisosan G) in yeast Saccharomyces cerevisiae were studied. Results showed that Lisosan G treatment decreased significantly the intracellular ROS concentration and mutagenesis induced by hydrogen peroxide in S. cerevisiae D7 strain.
View Article and Find Full Text PDFZinc is a common element in human and natural environments and plays an important part in many biological processes. Zinc, which is defined as an essential trace element, or a micronutrient, is essential for the normal growth and the reproduction of all higher plants and animals, and of humans. In addition, it plays a key role during physiological growth and fulfills an immune function.
View Article and Find Full Text PDFCarcinogenesis
January 2004
The reduced cancer risk that appears to be linked to a diet rich in fruits and vegetables has fueled the belief that regular intake of isolated phytochemicals could potentially prevent cancer. In recent years, the glucosinolate metabolites derived from cruciferous vegetables, such as the isothiocyanate sulforaphane in broccoli, have gained much attention as potential cancer chemopreventive agents. The protective effect of sulforaphane, which is liberated from its glucosinolate precursor glucoraphanin (GRP) by myrosinase hydrolysis, is conventionally thought to involve the induction of Phase-II metabolizing enzymes.
View Article and Find Full Text PDFIn the last 10 years, there is an increasing interest in selenium (Se) because of its environmental, biological, and toxicological importance, and in particular, because of its antioxidant properties. However, inspite of extensive studies, the optimal concentration of Se to be used for its beneficial effects in not yet known. In addition, the mechanisms of Se antioxidant property require further study.
View Article and Find Full Text PDFAn apoptotic phenotype induced by oxygen radicals or Bax expression has been observed in Saccharomyces cerevisiae yeast cells by electron and fluorescence microscopy. In this work, we analyzed DNA content and cellular morphology of S. cerevisiae after H(2)O(2) or UV treatment by TdT-mediated dUTP nick end labeling (TUNEL)-test and flow cytofluorimetry.
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