Velasquezmccray1710
In recent years, calcineurin inhibitors have been used as the first line alternative to topical corticosteroids in the treatment of discoid lupus erythematosus (DLE). We aim to evaluate the efficacy and safety of topical tacrolimus 0.1% vs topical halobetasol propionate 0.05% in patients with DLE. This comparative study was carried out in the Department of Dermatology and Venereology, Chittagong Medical College Hospital (CMCH), Bangladesh between the period of July 2018 and June 2019. The change of DLE activity assessed with the cutaneous lupus erythematosus disease area and severity index was used as a primary outcome measure. The effective sample was 40 patients in each group. Both groups were similar in terms of baseline demographic and clinical characteristics. After 8 weeks of treatment, the mean total erythema score decreased significantly in both groups (in tacrolimus treated group [TTG] from 12.53 ± 8.05 to 8.03 ± 5.69, [P less then .001] and in halobetasol propionate treated group [HTG] from 11.83 ± 7.17 to 7.30 ± 4.56 [P less then .001]), as well as the mean total scale/hypertrophy score (in TTG from 8.08 ± 5.30 to 4.33 ± 3.21; [P less then .001] and in HTG from 7.40 ± 4.73 to 3.68 ± 2.01, [P less then .001]. The magnitude of reduction was significantly better in HTG [P = .032]). The mean total activity score decreased significantly in both groups (in TTG from 22.95 ± 13.40 to 14.33 ± 8.89, [P less then .001] and in HTG from 22.15 ± 11.95 to 13.7 ± 7.22, [P less then .001]). The present study demonstrated that tacrolimus 0.1% ointment and halobetasol propionate 0.05% ointment had a comparable efficacy in DLE patients; however, halobetasol showed significantly better improvement regarding scaly, hypertrophic lesions.
Isolation, characterization and identification of possible microbial contaminant(s) in the inflated foil bag containing hop pellets packed and stored in a modified atmosphere.
Package gas of the inflated foil bag containing hop pellets was analysed by gas chromatography. Compared with the reference modified atmosphere, containing about 16vol.% of CO
, the inflated bag atmosphere contained 53vol.% CO
, suggesting possible microbial contamination. Therefore, several standard and mineral media, with added hop pellets or hop infusion, were used for cultivation at different temperatures under an anaerobic atmosphere. Cultivation in mineral medium with hop pellets yielded a bacterial isolate that was identified by MALDI-TOF mass spectrometry and verified by partial 16S rRNA gene analysis as Pantoea agglomerans, a known plant epiphyte.
A novel strain of P. agglomerans (designed as DBM 3696) was found to be suspicious of causing inflation of the foil bag containing dried hop pellets packed in modified atmosphere.
This study suggests that P. agglomerans, probably hop epiphyte, could cause sporadic inflation of bags with hop pellets packed in modified atmosphere causing logistical problems during bags transport.
This study suggests that P. agglomerans, probably hop epiphyte, could cause sporadic inflation of bags with hop pellets packed in modified atmosphere causing logistical problems during bags transport.Topical minoxidil 5% are effective in androgenetic alopecia (AGA). Spironolactone acts as an androgen antagonist by competitively blocking androgen receptors. Studying the effect of topical minoxidil 5% gel and spironolactone gel 1% in management of AGA. The study includes 60 patients diagnosed as AGA; (group I) treated with topical minoxidil gel 5%, (group II) with topical spironolactone gel 1% and group (III) treated with combined minoxidil 5% and spironolactone 1% gel. All patients were followed up monthly throughout the treatment period. Scalp biopsy was taken before and after 12 months. read more In group I, the clinical response was in 90% of patients with variable degrees in improvement, in group II, the clinical response was in 80% of patients, meanwhile, in group III the clinical response was in all patients (100%). Histopathological examination of skin biopsy after treatment revealed significant increase in anagen hair on the other hand, both telogen and vellus hair was significantly decreased meanwhile, the T/V ratio was significantly increased. The results of this work revealed that topical minoxidil gel 5% and topical spironolactone gel 1% were effective in treatment of AGA, while the combination of two agents was better in treatment.The resilience of high-achieving Black male students is often overshadowed in scholarly literature by narratives of deficit, disorder, and disdain that position Black males as particularly vulnerable in educational spaces. This study builds from two prior analyses of a group of mathematically high-achieving Black males living in high-poverty urban communities and attending underresourced schools during their middle school years and focuses on the external risk and protective factors these students experienced during high school. Findings suggest that Black male high achievers were forced to overcome a confluence of institutional and curricular barriers while leveraging relational and organizational resources that promoted positive identity development and mathematics achievement.
To evaluate the effect of multiple firings on the optical and mechanical properties of two dental CAD/CAM glass-ceramics.
A total of 45 specimens of each lithium disilicate-LD (IPS E.max CAD, Ivoclar Vivadent) and zirconia lithium silicate-ZLS (Vita Suprinity, Vita Zahnfabrik) material were prepared in a disk shape. These specimens were divided into three groups according to two factors "type of ceramic" (LD and ZLS) and "numbers of firings" (Control 2F-two firings, 5F-five firings and 7F-seven firings). The firing cycles were performed according to the manufacturer's recommendations. X-ray diffraction was additionally performed to determine crystalline phases in each group, spectrophotometry was used to determine color and translucency variation, and biaxial flexural strength (BFS) evaluated the mechanical behavior. The data were analyzed individually using two-way ANOVA tests and Tukey's test at α = 0.05.
The crystalline phases did not present any change after multiple firings for either of the analyzed materials.