Ovesen Smed (movepin7)
Idesia polycarpa Maxim. var. vestita Diels (I. polycarpa) is well known as an edible oil plant which contains abundant linoleic acid and polyphenols. The objective of this study was to maximize the by-product of defatted fruit of I. polycarpa. We found that the fraction D of ethyl acetate extract (EF-D) contained more polyphenols, which contribute to its strong antioxidant activity by antioxidant assays (DPPH, ABTS, and FRAP). Meanwhile, EF-D showed a significant lipid-lowering effect on oleic acid- (OA-) induced hepatic steatosis in HepG2 cells through enhancing antioxidant activity, reducing liver damage, and regulating lipid metabolism, antioxidant, and inflammation-related gene expression. The SOD and T-AOC levels significantly increased, but the levels of MDA, AST, and ALT decreased obviously when treated with EF-D. In general, EF-D improved the antioxidant enzyme activities and decreased the hepatic injury activities. Besides, treatment with EF-D for NAFLD influenced lipid metabolism and inflammation by activating PPARα which was associated with the increased expression of CPT1 and decreased expression of SCD, NF-κB, and IL-1. Moreover, EF-D improved the oxidative stress system through activation of the Nrf2 antioxidant signal pathways and upregulated its target genes of HO-1, NQO1, and GSTA2. The results highlighted the EF-D from the defatted fruit of I. polycarpa regarding lipid-lowering, proving it to be a potential drug resource of natural products for treating the nonalcoholic fatty liver disease (NAFLD).OBJECTIVE To evaluate the dermoscopic features of alopecia areata (AA) and correlate these features with patterns and severity. DESIGN AND SETTING The present study was performed over a period of six months, from September 2018 to February 2019, in a tertiary care hospital where clinically diagnosed patients with AA were enrolled. A thorough clinical examination followed by dermoscopy was performed. The results were tabulated and then analyzed statistically. PARTICIPANTS The study included 52 patients with AA of either sex and all age groups. Patients whose diagnosis was unclear and those who received treatment for their AA in the month prior to the study were excluded. RESULTS The mean age of presentation was 22.8±12.1 years. The most common dermoscopic finding was presence of black dots (BD) seen in 82.7 percent of patients; the least common was tulip hairs (TH), seen in 9.6 percent. Significant associations between yellow dots (YD) and broken hair (BH) and severity of alopecia was observed. click here There was a significant correlation of alopecia areata disease pattern with YD and BH (p less then 0.05). CONCLUSION This study highlights the potential use of dermoscopy in AA as a means to understand various disease characteristics that can act as predictors of severe disease or poor prognosis.There is a shortage of dermatologists available to see hospitalized patients, especially for urgent evaluations such as in the emergency department setting. The use of teledermatology in the emergency setting was studied for patients presenting to the emergency department with symptoms of or a diagnosis of cellulitis. Thirty patients were enrolled and randomized to a teledermatology note being placed in their chart versus control patients undergoing standard care. Although randomized, in this small pilot study, the locations of involvement were unbalanced across treatment groups. The mean length of stay was slightly longer in the group randomized to teledermatology; however, this was largely related to the unbalanced number of patients presenting with bilateral and lower extremity complaints in the teledermatology group. This study provides important preliminary data for future studies, including ensuring appropriate balancing of locations of involvement, a larger sample size, and more rigid entry criteria.BACKGROUND Rowell syndrome is a rare disease characterized by a combination of lupus erythematosus (LE) and erythema