Brogaardmiller8355
BACKGROUND Widely accepted loading protocols for rush subcutaneous immunotherapy (rSCIT) have not been established. Our aim was to evaluate the loading protocols of rSCIT. METHODS In the low initial dose group (33 patients), the initial dose of standardized house dust mite extract was 1 JAU or less. The target dose at the end of the rush build-up phase was 500 JAU. Next, the initial dose was increased to 10 JAU with the same target dose in the high initial dose group (18 patients). Furthermore, in the modified high initial dosage group (17 patients), the initial dose was 10 JAU but the target dose at the end of the rush phase was 300 JAU. Then, the maintenance dose of 500 JAU was administered at 9 or 10 days after rSCIT initiation. We retrospectively evaluated these protocols. RESULTS A systemic reaction (SR) occurred in 28 out of 33 (84.8%) patients in the low initial dosage group and in 12 out of 18 (66.7%) patients in the high initial dosage group, on the other hand significantly reduced in 4 out of 17 (23.5%) patients in the modified high-dosage group. The amount of antigen reached 339.3±19.0 JAU in the low initial dosage group and 358.3±24.9 JAU in the high initial dosage group at the end of the rush phase, significantly increased 452.9±20.6 JAU in the modified high-dosage group at 9 or 10 days. CONCLUSION In rSCIT using standardized house dust mite extract, lowering the target dose at the end of the rush phase and delaying the administration of the maintenance dose may reduce SR and increase the reached amount of antigen.OBJECTIVE We aim to examine the characteristics of the symptoms induced by exercise provocation tests following allergen consumption in patients who have undergone oral immunotherapy (OIT). METHOD Patients who were positive for exercise provocation tests in Miyagi Children's Hospital from April 2012 to January 2019 were retrospectively analyzed. Patients were classified into food-dependent exerciseinduced anaphylaxis (FDEIA) group and post-OIT-FDEIA group. RESULT Six patients in the FDEIA group and 19 patients in the post-OIT-FDEIA group were analyzed. There were no significant differences in age, sex, and number of complications between the FDEIA and post-OIT-FDEIA groups, except for level of total serum immunoglobulin E. The median time from the start of exercise to onset of symptoms was 20 min in the FDEIA group and 25 min in the post-OIT-FDEIA group. The rate of adrenaline administration in post-OIT-FDEIA group was significantly lower. The median time from exercise to onset of severe symptoms requiring adrenaline was 32.5 min in the FDEIA group and 25 min in the post-OIT-FDEIA group. CONCLUSION These data suggest that FDEIA and post-OIT-FDEIA patients can exhibit similar clinical symptoms, and all symptoms occurred in 60 minutes after exercise.We evaluated the changes of gadoxetic acid uptake of the liver parenchyma after hepatitis C virus (HCV) eradication by direct-antiviral agent (DAA) therapy. The increase rate of the liver-to-muscle signal intensity ratio, the skewness and the kurtosis were calculated in the hepatobiliary phase. After sustained virological response, gadoxetic acid uptake of the liver parenchyma increased, but became heterogeneous. Our study proved that HCV eradication by DAA therapy could significantly affect gadoxetic acid uptake.We present the case of a 76-year-old woman who underwent left upper lobectomy for lung adenocarcinoma. Three days after the surgery, a thrombus was observed in the pulmonary vein (PV) stump. Four months after the surgery, we performed 4D flow MRI, which revealed decreased blood flow, not only in the left superior PV stump, but also over a widespread region around the left atrium-left superior PV junction. 4D flow MRI can clarify the altered hemodynamics underlying thrombus formation.We report the enhanced degradation of a widely used brominated flame retardant, tetrabromobisphenol-A (TBBPA), which is soluble only in organic solvents and strongly alkaline solutions, where most advanced oxidation processes (AOPs) for such substrates tend to be rather inefficient. We further report an environmentally friendly method (microwave-induced plasma-in-liquid; MPL) that operates efficiently in alkaline aqueous media without the need for organic solvents to enhance the solubility of TBBPA in water. The enhanced debromination and almost complete mineralization of TBBPA under alkaline conditions occurs within 20 min of MPL irradiation. This method, which is a new member of the AOP family, provides a simple and green approach to detoxify aqueous media contaminated with TBBPA, which requires only electric power and neither catalysts nor oxidizing agents. AlltransRetinoicAcid Several intermediate species have been identified by liquid chromatography/mass spectrometry (LC-MS), following events that involved reactive oxygen species (ROSs) such as·OH, whose first task was to approach the substrate at carbon atoms bearing the highest electron densities.In this study, we investigated the direct detection of DNA, without pretreatment, using a quartz crystal microbalance (QCM) sensor. This sensor is modified by a self-assembled monolayer of a thiol derivative that has an amino group as the terminal functional group. Contact angle values and the attenuated total reflectance Fourier transform infrared (ATR/FT-IR) spectra of the QCM sensors after immersion into an ethanol solution of thiol derivatives clearly showed that self-assembled monolayers of the derivatives were formed on the QCM sensors. Although QCM measurements using unmodified and carboxylic group-modified sensors could not detect DNA-Na salt, the sensor modified with amino groups could detect the DNA. This system can be used for the analysis of the interaction between DNA and DNAbinding proteins.In this study, the oil uptake and fatty acid composition of fried potato slices were determined. Some pre-treatments such as blanching, freezing, and blanching-freezing were applied to potato slices before frying while the untreated samples were used as a control. The frying process was carried out in sunflower and olive oils. The percentage oil uptake in slices varied from 4.26% to 10.35% when fried in sunflower oil. In the case of the control samples slices fried in olive oil contained high monounsaturated fatty acid (oleic acid) content (5.45%), and lesser oil uptake was observed than those processed in sunflower oil, which is rich in polyunsaturated fatty acid (linoleic acid is 5.99%) (p less then 0.05). The oil uptake was also compared in the case of potato slices fried in two different oils after pre-treatments. The maximum oil uptake was observed in the case of blanched-frozen potatoes, whereas minimum oil uptake was observed in frozen only slices for both oils. The fatty acid contents in oils extracted from fried potato slices showed that the predominant fatty acids were palmitic, stearic, oleic, and linoleic acids. The best results were observed in frozen potato slices fried in both sunflower and olive oils.Lysophosphatidylcholine (lysoPtdCho) is produced by the phospholipase A2-mediated hydrolysis of phosphatidylcholine and can stimulate proliferation and apoptosis of vascular smooth muscle cells. We examined the influence of fetal bovine serum (FBS) concentration in the culture medium on lysoPtdCho-mediated apoptosis and proliferation of human aortic smooth muscle cells (HASMCs) as well as on the activation of extracellular signal-regulated kinases (ERK)1/2. In the presence of 1% FBS, HASMC viability increased after lysoPtdCho treatment at 1 and 10 μM but decreased at 25 and 50 μM. However, lysoPtdCho increased HASMC viability in a dose-dependent manner in the presence of 10% FBS. The activity of caspase 3/7 in HASMCs was increased by 25 μM lysoPtdCho in the presence of 1% FBS, but not 10% FBS. Furthermore, lysoPtdCho at 1 and 10 μM triggered ERK1/2 phosphorylation in the presence of 1% FBS, but not at 10% FBS. Thus, lysoPtdCho-mediated HASMC apoptosis, proliferation, and ERK1/2 activation are dependent on the concentration of FBS.Functional oils have broad application prospects in functional foods and beverages because of their rich beneficial ingredients and healthier intake. The small droplets of the nanoemulsion enhance the effective delivery, solubility and bioavailability of the various hydrophobic food components. This study used a mixed oil phase of green tea seed oil and fractionated coconut oil, compared the emulsifying properties of natural surfactants Whey protein isolate, soy lecithin, tea saponin and synthetic surfactant Tween 80 in the preparation of nanoemulsions by ultrasonic method. link2 In particular, the impact of emulsifier type and concentration, pH, ionic strength, and heat treatment on the mean particle size and ξ-potential were investigated. The long-term storage stability of the fabricated nanoemulsions was also monitored during storage at different temperatures. In addition, the effects of emulsifier type on the bioavailability of nanoemulsions were evaluated. For all nanoemulsions studied, the mean particle size decreasing with increasing emulsifier concentration. Tea saponin and soy lecithin can produce smaller droplets of nanoemulsion than Whey protein isolate. Tea saponin has the same emulsifying ability as Tween 80. Presumably tea saponin-stabilized droplets may be maintained by electrostatic repulsion and steric repulsion. All of the nanoemulsions significantly improved the bioavailability of the mixed oil phase compared to the unemulsified oil phase. This study highlights the potential of natural surfactants in the ultrasonic preparation of nanoemulsions containing functional oils, and provides a basis for the application of natural surfactants and new functional oils in food industry.Red palm olein is known to be high in carotenes and vitamin E (tocols) and possess various nutritional benefits. link3 This study evaluates the effect of prolonged heating using three common cooking techniques i.e. deep-fat fryer, microwave oven and conventional oven, on the profiles of carotenes and tocols as well as the physico-chemical changes occurring in red palm olein when compared to conventional palm olein. Physico-chemical changes in all oils were gauged based on their peroxide, p-anisidine and total oxidation values, acidity, and fatty acid composition. Both red palm olein and palm olein were thermally stable based on their lower rate of hydrolytic and oxidative degradations as well as higher tocols retention, which allow the oils to undergo heating up to 3 hours using deep-fat fryer and conventional oven. Nevertheless, red palm olein seemed not suitable for prolonged heating processes considering lower retention of carotenes. Microwave heating also influenced the stability of phytonutrients.Analyses of fatty acids were carried out in oil samples derived from white mustard. Two cultivars of white mustard (Sinapis alba L.) were evaluated 'Borowska', and 'Bamberka'. The oil content in the seeds of the tested cultivars was 276 and 290 g/kg, respectively. The oils obtained differed significantly in the composition of fatty acids. The oil from 'Borowska' contained less saturated fatty acids (4.86%) in comparison to 'Bamberka' (10.36%). The content of erucic acid was 22.2% in the 'Borowska' oil, while the oil from 'Bamberka' contained only 3.8% of this component. The research shows that the oil pressed from 'Borowska' can be used for technical purposes, and the oil derived from the cultivar 'Bamberka' can be used for food purposes due to the low content of erucic acid in the fatty acid composition and the beneficial fatty acid composition. As a component of diet, the low-erucic acid oil from the cultivar 'Bamberka' can be a source of unsaturated fatty acids (total 67.25%). The lower levels of linoleic (9.