Ulriksen Bendixen posted an update 4 hours, 59 minutes ago
It is thus assumed that acoustic details as fine-grained as the lengthening of the rising tone are involved in the modulation of the segmentation strategy whereby TSM listeners perceive F0 rise as signaling finality. The inhibitory effect of final F0 rise alone found in Experiment I motivated Experiment III, which revealed that initial F0 rise in the absence of lengthening cues improved TSM listeners’ segmentation. It is speculated that such use of initial F0 rise might reflect a cross-linguistic segmentation solution.
People with an intellectual disability are a vulnerable group during COVID-19 due to multi-morbidity, frailty, underlying conditions/health problems, social circumstances and limitations in understanding. This place them at greater risk of more severe outcomes from COVID-19.
To chart the evidence of the effects of the COVID-19 pandemic on people with intellectual disability and their carers reported in the research.
A scoping review method was used to review literature published across eight databases in 2020 and included manual searches of reference lists of included articles.
Sixteen studies were selected for inclusion. The findings highlight that professionals, people with intellectual disability and their carers were keen to comply with pandemic related public health guidance. However, implementing infection prevention and control measures in certain contexts for people with intellectual disability was challenging. Thereby a rights-based, person-centred approach to care is essential and professionals need to extend their understanding and practice of collaborative working to include people with intellectual disability and their family/carers. Selleckchem BVD-523 The findings highlight that compliance with public health guidance and infection control measures can be difficult for people with intellectual disability to implement.
There is limited good quality robust research on COVID-19 and people with intellectual disability and/or their carers experiences.
There is limited good quality robust research on COVID-19 and people with intellectual disability and/or their carers experiences.ER bodies are endoplasmic reticulum-derived organelles present in plants belonging to the Brassicales order. In Arabidopsis thaliana, ER bodies are ubiquitous in cotyledons and roots, and present only in certain cell types in rosette leaves. However, both wounding and jasmonic acid treatment induce the formation of ER bodies in leaves. Formation of this structure is dependent on the transcription factor NAI1. The main components of the ER bodies are β-glucosidases (BGLUs), enzymes that hydrolyze specialized compounds. In Arabidopsis, PYK10 (BGLU23) and BGLU18 are the most abundant ER body proteins. In this work, we found that ER bodies are downregulated as a consequence of the immune responses induced by bacterial flagellin perception. Arabidopsis mutants defective in ER body formation show enhanced responses upon flagellin perception and enhanced resistance to bacterial infections. Furthermore, the bacterial toxin coronatine induces the formation of de novo ER bodies in leaves and its virulence function is partially dependent on this structure. Finally, we show that performance of the polyphagous beet armyworm herbivore, Spodoptera exigua, increases in plants lacking ER bodies. Altogether, we provide new evidence for the role of the ER bodies in plant immune responses.Symbiosis between Rhizobium leguminosarum and Pisum sativum requires tight control of redox balance in order to maintain respiration under the microaerobic conditions required for nitrogenase, whilst still producing the eight electrons and sixteen molecules of ATP needed for nitrogen fixation. FixABCX, electron transfer flavoproteins essential for nitrogen fixation, are encoded on the Sym plasmid (pRL10), immediately upstream of nifA, which encodes the general transcriptional regulator of nitrogen fixation. There is a symbiotically-regulated NifA-dependent promoter upstream of fixA (PnifA1), as well as an additional basal constitutive promoter driving background expression of nifA (PnifA2). These were confirmed by 5′-end mapping of transcription start sites using differential (d) RNA-seq. Complementation of polar fixAB and fixX mutants (Fix- strains) confirmed expression of nifA from PnifA1 in symbiosis. Electron microscopy combined with single-cell Raman microspectroscopy characterization of fixAB mutants revealed previously unknown heterogeneity in bacteroid morphology within a single nodule. Two morphotypes of mutant fixAB bacteroids were observed. One was larger than wild-type bacteroids and contained high levels of polyhydroxy-3-butyrate, a complex energy/reductant storage product. A second bacteroid phenotype was morphologically and compositionally different and resembled wild-type infection thread cells. From these two characteristic fixAB mutant bacteroid morphotypes, inferences can be drawn on the metabolism of wild-type nitrogen-fixing bacteroids.Tea leaf spot, caused by Lasiodiplodia theobromae, is an important disease that can seriously decrease the production and quality of tea (Camellia sinensis [L.] Kuntze) leaves. The analysis of circular RNA (circRNA) in tea leaves after infection by the pathogen could improve understanding about the mechanism of host-pathogen interactions. In this study, high-performance sequencing of circRNA from C. sinensis Fuding-dabaicha leaves that had been infected with L. theobromae was conducted using the Illumina HiSeq 4000 platform. A total of 192 and 153 differentially-expressed circRNAs from tea leaves were significantly up- and down-regulated, respectively, after infection with L. theobromae. A GO analysis indicated that the differentially expressed circRNA-hosting-genes for DNA binding were significantly enriched. The genes with significantly differential expressions that were annotated in the specified database (S genes) were Sigma factor E isoform 1, Triacylglycerol lipase SDP1, DNA-directed RNA polymerase III subunit 2, WRKY transcription factor WRKY24, and regulator of nonsense transcripts 1 homolog. A KEGG analysis indicated that the significantly enriched circRNA-hosting-genes involved in the plant-pathogen interaction pathway were Calmodulin-domain protein kinase 5 isoform 1, probable WRKY transcription factor 33, U-box domain-containing protein 35, probable inactive receptor-like protein kinase At3g56050, WRKY transcription factor WRKY24, mitogen-activated protein kinase kinase kinase YODA, SGT1, and protein DGS1, etc. Functional annotation of circRNAs in tea leaves infected by L. theobromae will provide a valuable resource for future research on host-pathogen interactions.