Sauerblock2414

From DigitalMaine Transcription Project
Jump to: navigation, search

In our first experiment, we manipulated whether a particular linguistic variant, associated with one species of alien in the second learning phase, had been encountered in the first learning phase. In the second experiment, we manipulated whether the variant had been encountered in the same grammatical context. In both cases we predicted that the unexpectedness of a new variant or a new grammatical context for an old variant would increase the variant's salience and facilitate the learning of its social meaning. This is what we found, although in the second experiment, the effect was driven by better learners. Our results suggest that unexpectedness increases the salience of variants and makes their social distribution easier to learn, deepening our understanding of the role of individual language experience in the acquisition of sociolinguistic meaning. © 2020 Cognitive Science Society, Inc.Identification of the HLA-C*175102 that differs from HLA-C*17510101 by a synonymous substitution in exon 5. © 2020 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.Artificial cornea is an effective treatment of corneal blindness. Yet, intraocular pressure (IOP) measurements for glaucoma monitoring remain an urgent unmet need. Here, we present the integration of a fiber-optic Fabry-Perot pressure sensor with an FDA-approved keratoprosthesis for real-time IOP measurements using a novel strategy based on optical-path self-alignment with micromagnets. Additionally, an alternative non-contact sensor-interrogation approach is demonstrated using a bench-top optical coherence tomography system. We show stable pressure readings with low baseline drift (4.5 years in vitro and efficacy in IOP interrogation in vivo using fiber-optic self-alignment, with good initial agreement with the actual IOP. Subsequently, IOP drift in vivo was due to retroprosthetic membrane (RPM) formation on the sensor secondary to surgical inflammation (more severe in the current pro-fibrotic rabbit model). This study paves the way for clinical adaptation of optical pressure sensors with ocular implants, highlighting the importance of controlling RPM in clinical adaptation. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.Cardiac optogenetics facilitates the painless manipulation of the heart with optical energy and was recently shown to terminate ventricular tachycardia (VT) in explanted mice heart. This study aimed to evaluate the optogenetic-based termination of induced VT under ischemia in an open-chest rat model and to develop an optimal, optical-manipulation procedure. VT was induced by burst stimulation after ligation of the left anterior descending coronary artery, and the termination effects of the optical manipulation, including electrical anti-tachycardia pacing (ATP) and spontaneous recovery, were tested. Among different multi-segment optical modes, four repeated illuminations of 1000 ms in duration with 1-s intervals at a 20-times intensity threshold on the right ventricle achieved the highest termination rate of 86.14 ± 4.145%, higher than that achieved by ATP and spontaneous termination. We demonstrated that optogenetic-based cardioversion is feasible and effective in vivo, with the underlying mechanism involving the light-triggered, ChR2-induced depolarization of the illuminated myocardium, in turn generating an excitation that disrupts the pre-existing re-entrant wavefront. This article is protected by copyright. All rights reserved. ISRIB eIF inhibitor This article is protected by copyright. All rights reserved.BACKGROUND The development of efficient and safe green pesticides is a scientific strategy to alleviate current pesticide residues, environmental pollution, and threats to non-target organisms. Pesticide controlled-release formulations (CRFs) have attracted wide attention because they can control the rate of release of active ingredients and prolong the effective duration. In particular, nanoscale pesticide sustained-release systems have excellent biological activity and distribution performance because of their small particle size. Some technical difficulties remain in obtaining nanoscale CRFs. RESULTS We successfully fabricated pyraclostrobin nanosphere CRF by combining high-pressure homogenization technology and emulsion-solvent evaporation methods. The pyraclostrobin nanospheres had a uniform spherical shape with a mean particle size of 450 nm and polydispersity index of less than 0.3. The pyraclostrobin loading capacity reached 53.6%, with excellent storage stability. The contact angle of nanospheres on cucumber leaf surfaces demonstrated that it had good wettability. Compared with pyraclostrobin technical and commercial formulations, the nanosphere systems showed a significantly sustained release of pyraclostrobin for longer (up to 250 h). A preliminary bioassay against Penicillium ochrochloron showed that the bioactivity and long-term efficiency of pyraclostrobin nanospheres were superior to those of the commercial formulation. CONCLUSION This research introduced a simple, fast, expandable method for preparing pyraclostrobin nanospheres. The results showed that pyraclostrobin nanospheres could prolong the duration of pesticide efficacy and enhance bioactivity. Furthermore, this technology provides a platform for scale-up production of nano-scale pesticide CRFs. This article is protected by copyright. All rights reserved. This article is protected by copyright. All rights reserved.Considering previous data from our clinic, as had consistently demonstrated a significant number of OLP patients also reporting thyroid disease (Hashimoto's thyroiditis, in particular), the present study investigated the prevalence of OLP in patients with autoimmune thyroid disease, including Hashimoto's thyroiditis and Graves' disease. © 2020 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. All rights reserved.BACKGROUND Sclerotinia stem rot (SSR) caused by Sclerotinia sclerotiorum threatens oilseed rape cultivation, and the emergence of fungicide-resistant strains has led to control failures worldwide. Identifying novel chemical alternatives with different modes of action and high antifungal activities is thus crucial. Herein we evaluated the antifungal effects of 3-(2-pyridyl)methyl-2-(4-chlorphenyl)imino- thiazolidine (PMAS) on S. sclerotiorum to determine its efficacy for SSR management. RESULTS PMAS had an inhibitory effect on mycelial growth; the EC50 values were 17.83 μg ml-1 and 21.15 μg ml-1 for the carbendazim-susceptible strain Ss01 and carbendazim-resistant strain Hm25, respectively. PMAS treatment changed the color of inhibited mycelia to green, and the hyphae were sustained in the undifferentiated stage. Cysteine supplementation made this green color disappear, whereas methionine enhanced the color. Moreover, PMAS treatment markedly inhibited oxalic acid biogenesis, increased free thiol content in mycelia, and weakened the activities of oxaloacetase and malate dehydrogenase, but had little effect on the activity of glyoxylate dehydrogenase.