Enevoldsengay1113
The conversion of lignocellulose into its building blocks and their further transformation into valuable platform chemicals (e. g., furfural) are key technologies to move towards the use of renewable resources. This paper explored the disentanglement of lignocellulose into hemicellulose-derived sugars, cellulose, and lignin in a biphasic solvent system (water/2-methyltetrahydrofuran) using phosphoric acid as recyclable catalyst. Integrated with the biomass fractionation, in a second step hemicellulose-derived sugars (mainly xylose) were converted to furfural, which was in situ extracted into 2-methyltetrahydrofuran with high selectivity (70 %) and yield (56 wt %). To further increase the economic feasibility of the process, a downstream and recycling strategy enabled recovery of phosphoric acid without loss of process efficiency over four consecutive cycles. read more This outlines a more efficient and sustainable use of phosphoric acid as catalyst, as its inherent costs can be significantly lowered.
Scalp is comprised of five layers namely skin, connective tissue, aponeurosis, loose areolar tissue, and periosteum, each having distinct characteristics. The scalp mobility plays an important role in scalp wound closure. Thus, the estimation of scalp mobility is necessary to obtain a tension-free closure and fine scar in hair restoration surgery.
To know the difference of available number of FUs while using two different scalp mobility methods, that is, horizontal vs vertical methods.
The study was conducted in a private hair restoration clinic in the patients undergoing surgery after taking informed consent from all the patients. Any patient with a previous scalp surgery was excluded. The horizontal mobility was calculated using Mayer's method, and the vertical mobility was calculated using Mohmand 7 Ahmad's method on the same areas. All the data were recorded and analyzed statistically using Mann-Whitney test.
A total of 15 patients were included in the study. The average length of the strip was 24.7 cm (range; 20-29 cm) with hair density of 138.1 cm
(range; 114-195.7 cm
). The average strip width was found to be 17.1 mm by using horizontal mobility scale and 19.6 mm by using vertical scalp mobility. The horizontal scale resulted in average strip area of 42.0 cm
as compared to average area of 49.1 cm
by using vertical scale. The average number of hair by horizontal scale was calculated to be 5792.8 hairs and 6762.5 hairs by using vertical mobility scale (P < .05). The average number of more hair to be available by using vertical scale was 969.7.
The vertical scale resulted in more number of hair from the donor strip in the same patient.
The vertical scale resulted in more number of hair from the donor strip in the same patient.
While circulating levels of alpha
-proteinase inhibitor (alpha
-PI) are typically normal, antiprotease activity appears to be compromised in patients with Type 1 diabetes mellitus (T1DM). Because alpha
-PI [human] (alpha
-PI[h]) therapy can inhibit pro-inflammatory mediators associated with β-cell destruction and reduced insulin production, it has been proposed for T1DM disease prevention. The aim of this study was to evaluate safety, tolerability, and efficacy of intravenous (IV) alpha
-PI[h] in preserving C-peptide production in newly diagnosed T1DM patients.
Seventy-six participants (aged 6-35 years) were randomized at 25 centers within 3 months of T1DM diagnosis.
A Phase II, multicenter, partially blinded, placebo-controlled, proof-of-concept study evaluating four dosing regimens of alpha
-PI[h] (NCT02093221, GTI1302) weekly IV infusions of either 90 or 180 mg/kg, each for either 13 or 26 weeks. Safety and efficacy were monitored over 52 weeks with an efficacy evaluation planned at 104 wlusive.
To explore relationships between polyunsaturated fatty acids (PUFA) and non-alcoholic fatty liver disease (NAFLD) in patients with type2 diabetes, and whether insulin action has an interactive effect with PUFA on NAFLD progression.
We extracted clinical and omics data of 482 type2 diabetes patients from a tertiary hospital consecutively from April 2018 to April 2019. NAFLD was estimated by ultrasound at admission. Plasma fasting n3 and n6 fatty acids were quantified by liquid chromatography-tandem mass spectrometry analysis. Restricted cubic spline nested in binary logistic regression was used to select the cut-off point, and estimate odds ratios and 95% confidence intervals. Additive interactions of the n6n3 ratio with insulin action for NAFLD were estimated using relative excess risk due to interaction, attributable proportion due to interaction and synergy index. Relative excess risk due to interaction >0, attributable proportion due to interaction >0 or synergy index >1 indicates biological interaction. Spearman correlation analysis was used to obtain partial correlation coefficients between PUFA and hallmarks of NAFLD.
Of 482 patients, 313 were with and 169 were without NAFLD. N3 ≥800 and n6 PUFA ≥8,100μmol/L were independently associated with increased NAFLD risk; n6n3 ratio ≤10 was associated with NAFLD (odds ratio 1.80, 95% confidence interval 1.20-2.71), and the effect size was amplified by high C-peptide (odds ratio 8.89, 95% confidence interval 4.48-17.7) with significant interaction. The additive interaction of the n6n3 ratio and fasting insulin was not significant.
Decreased n6n3 ratio was associated with increased NAFLD risk in type2 diabetes patients, and the effect was only significant and amplified when there was the co-presence of high C-peptide.
Decreased n6 n3 ratio was associated with increased NAFLD risk in type 2 diabetes patients, and the effect was only significant and amplified when there was the co-presence of high C-peptide.
Existing research points to a link between socioeconomic factors, alcohol consumption and harms, while another body of work documents the importance of varying motivations to drink in shaping alcohol behaviours. Yet, little is currently known about the extent to which alcohol consumption may be differentially associated with drinking motives as a function of deprivation, gender and age.
Cross-sectional analysis of data from a UK sample aged between 18 and 75 years (n = 1639; 51% male, Mage 47.74, SD 14.66). Structural equation modelling, using clustering to account for the multi-level nature of the data set, was carried out to assesses the relationships between deprivation (Index of Multiple Deprivation), occupation, age, gender and problem alcohol consumption (Alcohol Use Disorder Identification Test) and social, conformity, enhancement and coping drinking motives.
Coping, enhancement and conformity, but not social, motives were associated with problem alcohol consumption. Drinking motives were stronger predictors of problem consumption than gender and age, with motives tending to be endorsed more strongly by younger and male respondents.