Serranopeters3700
This exploration substantially contributes to the understanding of precise phase engineering in RP perovskite and may provide a new insight into the design of multiple functional devices.Reporting is critical for establishing the value of randomized controlled trials (RCTs). This study evaluated the adherence of bariatric surgery RCT reporting to the CONsolidated Standards Of Reporting Trials (CONSORT) statement 2010 and its 2017 extension for non-pharmacologic treatments (NPT extension). We identified all RCTs comparing bariatric surgery with conservational therapy or alternative bariatric surgery up to June 30, 2020. Reporting quality was assessed using criteria developed from the CONSORT statement and the NPT extension and scored as a percentage. The factors associated with reporting quality were explored by univariate and multivariate analysis. In total, 102 RCTs of bariatric surgery were included. The median scores according to the CONSORT statement and NPT extension were 63.3 and 26.8 of a maximum possible 100, respectively. Two-thirds of NPT extension items were reported in less than 25% of the RCTs. The median score improved over time for the CONSORT statement but not the NPT extension. A higher CONSORT score was associated with publication in core clinical journals, protocol registration, and funding. No factors associated with the NPT extension score were identified. Substantial efforts are warranted from authors, journals, registration platforms, and funders to overcome the flaws in the reporting of bariatric surgery RCTs.Despite evidence that acculturation hassles (such as discrimination and language hassles) relate to poorer adjustment for adolescents of immigrant descent, we know less about the psychological processes underlying these associations. In this study, we test whether reduced psychological needs satisfaction in terms of a lower sense of belonging, autonomy, and competence, mediates the associations of acculturation hassles with psychological distress and academic adjustment. Our sample included 439 seventh graders from 15 schools in Germany (51% female, Mage = 12.4 years, SD = .73). Results revealed that adolescents who experienced greater discrimination and language hassles showed a lower sense of belonging with classmates and subsequently, greater psychological distress. Those who experienced greater language hassles also exhibited a lower sense of perceived competence, and ultimately poorer academic adjustment. We conclude that self-determination theory (SDT) provides an important framework to explain key processes underlying the links between acculturation hassles with psychological distress and academic (mal-)adjustment. Strengthening belonging and competence among adolescents of immigrant descent may enhance their well-being in the face of acculturation hassles.
We investigated whether the dual antiplatelet therapy (DAPT) score (DS) predicts clinical outcome in an East-Asian population that received exclusively second generation drug-eluting stent (DES).
It is uncertain whether the DS could adequately risk stratify patients exclusively receiving second generation DES.
From the Grand-DES registry, we evaluated patients who were treated with DAPT for at least 12 months and were event-free at 12 months after DES implantation. Patients were classified into two categories high DS (≧2) (n = 3,157); and low DS (<2) (n = 5,226). The primary ischemic outcome was a composite of stent thrombosis and all myocardial infarction (MI), and the primary bleeding outcome was TIMI major or minor bleeding. A propensity score (PS)-matched analysis was done to correct for baseline differences between extended DAPT group and the conventional group.
Among 8,383 subjects, the primary ischemic outcome occurred in 48 patients (0.6%) and the primary bleeding outcome in 49 patients (0.6%). High DS was associated with a higher incidence of ischemic events (ischemic outcome 0.8% vs. 0.4%, for high vs. low DS, Log-rank p = .039), but not with any differences in bleeding events (Log-rank p = .734). In the PS-matched analysis, extended group was associated with lower risk of composite endpoint of MI, stent thrombosis, or cardiac death in only the high DS group (1.8% vs. 3.7%, Log-rank p = .004; hazard ratio 0.45, 95% confidence interval 0.27-0.76; p = .003 after adjustment).
The DS was an adequate risk stratifier for future ischemic events in East Asians receiving exclusively second generation DES.
The DS was an adequate risk stratifier for future ischemic events in East Asians receiving exclusively second generation DES.In oligotrophic oceans, low bioavailability of Fe is a key factor limiting primary productivity. However, excessive Fe in cells leads to the Fenton reaction, which is toxic to cells. Cyanobacteria must strictly maintain intracellular Fe homeostasis. Here, we knocked out a series of genes encoding efflux systems in Synechocystis sp. PCC 6803, and found eight genes that are required for high Fe detoxification. H-1152 manufacturer Unexpectedly, the HlyBD-TolC efflux system plays an important role in the adaptation of Synechocystis under Fe-deficient conditions. Mutants of HlyD and TolC grew worse than the wild-type strain under low-Fe conditions and showed significantly lower intracellular Fe contents than the wild-type strain. We excluded the possibility that the low Fe sensitivity of the HlyBD-TolC mutants was caused by a loss of the S-layer, the main extracellular protein secreted via this efflux system. Inactivation of the HlyD protein influenced type IV pili formation and direct inactivation of type IV pili related genes affected the adaptation to low-Fe conditions. HlyBD-TolC system is likely involved in the formation of type IV pili and indirectly influenced Fe acquisition. Our findings suggest that efflux system in non-siderophore-producing cyanobacteria can facilitate Fe uptake and help cells adapt to Fe-deficient conditions via novel pathways.
The Colorado potato beetle (Leptinotarsa decemlineata Say) is a major agricultural pest of commercial potatoes, partially due to its ability to rapidly develop resistance to multiple insecticide modes of action. Patterns of L. decemlineata insecticide resistance in the contiguous United States have been linked to geographic location and regional management practices. Several previous studies have classified enzymes that are overexpressed following L. decemlineata exposure to commercial pesticides, many of which have been linked to xenobiotic metabolism. Studies have further associated geographic disparities in resistance patterns to cross-resistance driven by fungicide exposure in the East Coast and Midwest.
In this study, our objective was to investigate transcript expression of 38 previously classified detoxification enzymes induced by imidacloprid (an insecticide) and chlorothalonil (a fungicide) within five discrete populations of L. decemlineata obtained from areas in the USA representing eastern, midwestern and western production regions.