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Vitamin E - Europe PMC

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Last Updated: 27 September 2022

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Design, synthesis, and evaluation of chalcone-Vitamin E-donepezil hybrids as multi-target-directed ligands for the treatment of Alzheimer's disease.

The chemical analysis revealed that compound 17f had high AChE inhibitory potency. In addition, it revealed remarkable inhibition of self- and Cu 2+-induced A b2 1-42 fibrils with 78. 0 and 84 percent disaggregation rate at 25 & 93. 5%, respectively, as well as disassembled self-induced and Cu 2+ induced aggregation of the accumulated A u3b2 1-42 fibrils with 72. 3 and 84 percent disaggregation rate, respectively, with a 78. 0 and 93. 5% disaggregation t aggregation a calcul t induced A t aggregation t -induced aggregation -induced aggregation, matricion aggregation, t aggregation t aggregation, respectively, ast aggregation fibrils with 72. 3 percent disaggregation, respectively, aggregations with 78. 0 and aggregation aggregat 17f had a beneficial neuroprotective effect on H2O2-induced PC12 cell injury in vitro and had good blood-brain barrier permeability.

Source link: https://europepmc.org/article/MED/34894968


Vitamin E TPGS-Poloxamer Nanoparticles Entrapping a Novel PI3Kα Inhibitor Potentiate Its Activity against Breast Cancer Cell Lines.

N--6-chloro-4-hydroxy-2-carboxamide, a newly synthesized phosphatidylitol 3-kinase alpha inhibitor with promising activity against cancer cells, is a new synthesized phosphatidylitol 3-kinase alpha inhibitor with promising anti-cancertyl 3-carboxamide. With excellent colloidal stability in serum-containing cell culture media, the NPs maintained R19 for up to 96 hours after a 96 h rate and continued delivery of R19 for up to 96 h. With half-maximal inhibitory concentrations ranging from 1. 8 to 4. 3 percent in vitro, compared to free R19's IC 50 of 14. 7-17. 0 xu00b5M. The NPs had low cytotoxicity against human fibroblasts and more pronounced in the induction of apoptosis in comparison to the unfree drug, which was correlated with their cell uptake rate. R19, a cancer-targeted PI3Ku03b1 inhibitor that can be further enhanced in its potency for breast cancer and possibly other cancer treatments.

Source link: https://europepmc.org/article/MED/36145724


Reactivity of Vitamin E as an Antioxidant in Red Meat and the Stomach Medium.

Chode hydroxydehyde is secretly secreto dehyde, which is absorbed from the stomach into human plasma and converts low-density lipoprotein to MDA-LDL. Vitamin E's antioxidant activity against meat lipid peroxidation in the stomach medium was nearly 35-fold higher than at pH 6. 3. Vitamin E's antioxidant activity on meat lipid peroxidation was 20-fold higher in the stomach medium than that of catechin. MbFe +3 /vitamin E's synergistic effect was nearly 150-fold greater than MbFe +3 /catechin's antioxidant result.

Source link: https://europepmc.org/article/MED/36121850


Combination Treatment with Hydroxytyrosol and Vitamin E Improves NAFLD-Related Fibrosis.

Non-alcoholic fatty liver disease fibrosis has resulted in the encapsulation of injured liver parenchyma by a collagenous scar that is mainly imputable to stellate cells' activation. In vitro and in vivo, the potential anti-fibrotic effects of HXT + VitE combination therapy was investigated in this study. In children with biopsy-proven NAFLD, the effect of HXT + VitE on fibrosis was also investigated. In TGF-u03b2-activated LX-2 cells, our results revealed that HXT + VitE caused a decrease of proliferation, migration, contractility, and expression of pro-fibrogenic genes. A dramatic decrease of fibrosis pattern in the mouse model of NAFLD-related fibrosis treated with HXT+ VitE revealed by histology and gene expression. According to reports, a decrease of circulating PIIINP and NOX2 levels in children with NAFLD, HXT + VitE therapy resulted in a decrease of circulating levels of PIIINP and NOX2 that had been aided over time. According to our report, HXT + VitE supplementation may reduce NAFLD-related fibrosis.

Source link: https://europepmc.org/article/MED/36145170


Vitamin E and Metabolic Health: Relevance of Interactions with Other Micronutrients.

Vitamin E has been recognized as a vital micronutrient for mammals for a hundred years. Meanwhile, growing evidence reveals that the various vitamin E metabolites and derivates also have physiological functions, which are more potent and mediated by different pathways compared to the respective vitamin E precursors. Using published co-supplementation studies, potential molecular interactions between vitamin E and other nutritional factors are explored in this study, as well as their potential effects on physiological and pathophysiological functions.

Source link: https://europepmc.org/article/MED/36139859


Supplementation With Carotenoids, Omega-3 Fatty Acids, and Vitamin E Has a Positive Effect on the Symptoms and Progression of Alzheimer's Disease.

Patients with mild-moderate AD in a double-blind, placebo-controlled clinical trial received daily 1 g fish oil, 22 mg carotenoids, and 15 mg vitamin E or placebo for 12 months. AD severity was determined using the mini-mental state examination and dementia severity rating scale software. Following 12 months of supplementation, the active group, compared to the placebo group, showed statistically significant rises in skin carotenoid chemistry, blood carotenoids, u03c9-3FAs, and vitamin E concentrations. The active group also did better in objective measures of AD severity, with no difference reported in the clinical collateral for memory. Conclusions Exponential rises in AD's prevalence and its incessant progressive nature are among the reasons for the need for drugs that help to reduce symptoms and enhance quality of life in AD patients.

Source link: https://europepmc.org/article/MED/36093704


Stabilizer-free Vitamin E Nanovehicle for Biological Research.

Vitamin E carrier is often added to water media without a stabilizer in molecular biology research. However, the precise behavior of VE colloids in water media is uncertain. The dispersed nanosized VEs' antioxidant capacity is similar to that of the water-soluble antioxidant Trolox, which provides excellent antioxidant results in colloid form. The VE colloids' cytoprotection activity under a lipid oxidation condition largely depends on the nanodispersion size. Smaller dispersed particles are more effective radical scavengers than larger particles for a steady VE number owing to cell-based cell's sophisticated uptake behavior.

Source link: https://europepmc.org/article/MED/36089404


Differential Biopsy Patterns Influence Associations Between Multivitamin Use and Prostate Cancer Risk in the Selenium and Vitamin E Cancer Prevention Trial.

Background Multivitamin use is a common health condition, but prospective studies are conflicting about whether this behavior raises or reduces prostate cancer risk. Using data from the Selenium and Vitamin E Cancer Prevention Trial, Methods Associations of multivitamin use and PCa risk were compared. The likelihood of PCa was calculated for men with a positive screening result but no biopsy was determined to account for different biopsy results. Incidence Density Ratios were used to estimate hazards ratios, and MVI use with predicted PCa danger was similar to that of expected. Differential acceptance of biopsy may have biased estimates of correlations of MVI use with PCa risk based on observed biopsy results. Impact Differential biopsy ascertainment may have a bearing on risk factors and PCa associations.

Source link: https://europepmc.org/article/MED/36084322


Higher Intake of Fat, Vitamin E-(β+γ), Magnesium, Sodium, and Copper Increases the Susceptibility to Prostatitis-like Symptoms: Evidence from a Chinese Adult Cohort.

Background Prosecutorial history Prosecutors' severe discomfort in males during their daily lives can be due to a combination of titis-like illnesses. Methods This research included 1284 people from August 2020 to March 2021. The Chinese Food Composition Tables determined the diet composition of the Chinese Diet Composition Tables. Zinotene, vitamin C, vitamin E, and subclass, zinc, magnesium, selenium, potassium, sodium, potassium, sodium, and manganese in the PLS group were higher than in the control group. Conclusions This is the first study to examine PLS patients' nutritional intake and discovers that a higher intake of fat, vitamin E, magnesium, sodium, and copper is correlated with a risk of PLS.

Source link: https://europepmc.org/article/MED/36145052


Ataxia due to vitamin E deficiency: A case report and updated review.

Vitamin E deficiency ataxia in developing countries is a rare cause of hereditary ataxia. In this case report, we reviewed the latest AVED findings in terms of the management and presentation of a case of AVED in a 16-year-old boy, who was initially misdiagnosed as FRDA before the genetic test was done.

Source link: https://europepmc.org/article/MED/36093469

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions