Clausenbock2041
Our findings also provide novel insights into the molecular mechanisms underlying the pathogenesis of WS, suggesting an involvement of autophagic-lysosomal dysfunction.Transmissible spongiform encephalopathies (TSEs) are fatal neurodegenerative disorders associated with the misfolding and aggregation of the human prion protein (huPrP). Despite efforts into investigating the process of huPrP aggregation, the mechanisms triggering its misfolding remain elusive. A number of TSE-associated mutations of huPrP have been identified, but their role at the onset and progression of prion diseases is unclear. Here we report the NMR assignments of the C-terminal globular domain of the wild type huPrP and the pathological mutant T183A. The differences in chemical shifts between the two variants reveal conformational alterations in some structural elements of the mutant, whereas the analyses of secondary shifts and random coil index provide indications on the putative mechanisms of misfolding of T183A huPrP.
Diagnosis of posterior circulation stroke may be challenged. National Institutes of Health Stroke Scale (NIHSS) and brain imaging (non-contrast brain computed tomography-CT) are used for diagnosis; evaluation on posterior circulation stroke remains a limit of NIHSS, and the value of non-contrast CT (NCCT) is limited due to artifacts caused by the bones of the base of the skull. We tested the validity and prognostic value of posterior circulation Alberta Stroke Program Early CT Score (pc-ASPECTS) in patients with posterior circulation stroke.
Pc-ASPECTS allots the posterior circulation 10 points. We studied 50 patients with posterior circulation stroke. We applied pc-ASPECTS to NCCT, CT angiography, and CT Perfusion. We evaluated the correlation of pc-ASPECT with outcome parameters for stroke.
Out of 50 patients, CTP showed abnormalities in 34 cases. The pc-ASPECT score calculated on brain CT and on the brain CT + angio CT had a sensibility of 24%, calculated on brain CT, angio CT and CTPerfusion gain a sensibility of 72%. Pc-ASPECT MTT resulted to be the more reliable parameter outcome given by NIHSS score at discharge, mRS at discharge, and at 3 months was more severe in patients with Pc-ASPECT MTT alteration. Outcome given by NIHSS score at discharge and mRS at discharge and 1 at 3 months was more severe in patients with higher NIHSS score at admission.
We evaluated the usefulness of pc-ASPECTS on CTP in predicting functional outcome in acute posterior circulation stroke that appears to be a powerful marker for predicting functional outcome.
We evaluated the usefulness of pc-ASPECTS on CTP in predicting functional outcome in acute posterior circulation stroke that appears to be a powerful marker for predicting functional outcome.Coronary luminal dimensions change during the cardiac cycle. However, contemporary volumetric intravascular ultrasound (IVUS) analysis is performed in non-gated images as existing methods to acquire gated or to retrospectively gate IVUS images have failed to dominate in research. We developed a novel deep learning (DL)-methodology for end-diastolic frame detection in IVUS and compared its efficacy against expert analysts and a previously established methodology using electrocardiographic (ECG)-estimations as reference standard. Near-infrared spectroscopy-IVUS (NIRS-IVUS) data were prospectively acquired from 20 coronary arteries and co-registered with the concurrent ECG-signal to identify end-diastolic frames. A DL-methodology which takes advantage of changes in intensity of corresponding pixels in consecutive NIRS-IVUS frames and consists of a network model designed in a bidirectional gated-recurrent-unit (Bi-GRU) structure was trained to detect end-diastolic frames. The efficacy of the DL-methodology in identifying end-diastolic frames was compared with two expert analysts and a conventional image-based (CIB)-methodology that relies on detecting vessel movement to estimate phases of the cardiac cycle. A window of ± 100 ms from the ECG estimations was used to define accurate end-diastolic frames detection. The ECG-signal identified 3,167 end-diastolic frames. The mean difference between DL and ECG estimations was 3 ± 112 ms while the mean differences between the 1st-analyst and ECG, 2nd-analyst and ECG and CIB-methodology and ECG were 86 ± 192 ms, 78 ± 183 ms and 59 ± 207 ms, respectively. The DL-methodology was able to accurately detect 80.4%, while the two analysts and the CIB-methodology detected 39.0%, 43.4% and 42.8% of end-diastolic frames, respectively (P less then 0.05). The DL-methodology can identify NIRS-IVUS end-diastolic frames accurately and should be preferred over expert analysts and CIB-methodologies, which have limited efficacy.A defining feature of ASD is atypical gaze behaviour, however, eye-tracking studies in 'real-world' settings are limited, and the possibility of improving gaze behaviour for ASD children is largely unexplored. This study investigated gaze behaviour of ASD and typically developing (TD) children in their classroom setting. Eye-tracking technology was used to develop and pilot an operant training tool to positively reinforce typical gaze behaviour towards faces. Visual and statistical analyses of eye-tracking data revealed different gaze behaviour patterns during live interactions for ASD and TD children depending on the interaction type. All children responded to operant training with longer looking times observed on face stimuli post training. The promising application of operant gaze training in ecologically valid settings is discussed.Teaching parents how to create their own video-prompting (VP) and implement it to help their children learn daily living tasks at home can be empowering for parents. Using a multiple probe across three tasks design, we examined the effects of parent-created and parent-implemented VP and error correction strategy on teaching three daily living tasks to a 14-year-old child with autism spectrum disorder (ASD). Following a one-time training and continuous coaching, a parent successfully created a VP intervention for all three tasks and implemented VP with error correction with high fidelity. Following the intervention implementation, the child with ASD learned to complete daily living tasks with high levels of accuracy and maintained task completion at a 1-week follow-up.Although genetic factors are involved in the etiology of autism spectrum disorder (ASD), the significance of genetic analysis in clinical settings is unclear. Forty-nine subjects diagnosed with non-syndromic ASD were analyzed by microarray comparative genomic hybridization (CGH) analysis, whole-exome sequencing (WES) analysis, and panel sequencing analysis for 52 common causative genes of ASD to detect inherited rare variants. Genetic analysis by microarray CGH and WES analyses showed conclusive results in about 10% of patients, however, many inherited variants detected by panel sequencing analysis were difficult to interpret and apply in clinical practice in the majority of patients. Further improvement of interpretation of many variants detected would be necessary for combined genetic tests to be used in clinical settings.Camouflaging includes strategies used by individuals to mask or hide autistic traits. LY3214996 Research has shown that both autistic and neurotypical individuals engage in camouflaging and that there may be sex differences in the reasons for camouflaging in autistic adults. The purpose of this qualitative study was to extend previous research on the lived experience of camouflaging through exploring camouflaging motivations and consequences in autistic and neurotypical adolescents through both questionnaires (n = 132) and semi-structured interviews (n = 19). Results revealed trends in camouflaging motivations and consequences by diagnosis and sex, as well as by sex within the autistic group. These findings further inform our understanding of camouflaging and why it may be reported as particularly detrimental for autistic females.Individuals with Autism Spectrum Disorder (ASD) demonstrate atypical development, resulting in significant deficits in perspective-taking and observational learning. Children with ASD tend to have challenges in social interactions and academic performance, such as comprehending narrative texts, which heavily rely on accurate understanding of the thoughts and feelings of others. However, the current literature provides limited information on effective interventions to address these areas. The present study expands the existing research base by combining Readers Theater, story mapping, and video self-modeling, three separate research-based interventions, into an intervention package for children with ASD. A multiple-baseline across participants design was utilized. Overall, the results indicate that the intervention package successfully improved reading comprehension. Implications and suggestions for future research are discussed.
To determine the association between income inequality and COVID-19 cases and deaths per million in OECD countries.
Cross-sectional regression methods are used to model the relationship between income inequality, as measured by the Gini coefficient, and COVID-19 reported cases and deaths per-million.
The results demonstrate a significant positive association between income inequality and COVID-19 cases and death per million in all estimated models. A 1% increase in the Gini coefficient is associated with an approximately 4% increase in cases per-million and an approximately 5% increase in deaths per-million.
The results demonstrate that countries with high levels of income inequality have performed significantly worse when dealing with the COVID-19 outbreak in terms cases and deaths. Income inequality is a proxy for many elements of socioeconomic disadvantage that may contribute to the spread of, and deaths from, COVID-19. These include poor housing, smoking, obesity and pollution.
The findings suggest the importance of closing the gap in income inequality and improving the health and incomes of the poorest and most vulnerable groups.
The findings suggest the importance of closing the gap in income inequality and improving the health and incomes of the poorest and most vulnerable groups.Roux-en-Y fistulojejunostomy (RYFJ) has been proposed as a surgical option for the treatment of a chronic fistula after sleeve gastrectomy but can be technically challenging. The robotic approach in bariatric surgery has emerged as a new rapidly evolving technology and allows performing more complex surgical procedures. Here we present the case of a 42-year-old man referred to our university tertiary center for a chronic gastro-colic fistula after laparoscopic SG who underwent a salvage robotic RYFJ. The aim of this video is to present our management of a chronic gastro-colic fistula after laparoscopic SG demonstrating the technical advantages of a robotic approach to a RYFJ.Obesity is associated with increased severity of asthma. Bariatric surgery can be effective in weight loss and improvement in asthma. Two reviewers conducted a systematic review using search terms 'weight loss', 'bariatric surgery', and 'asthma'. Adult studies including all bariatric procedures and nonsurgical weight loss regimes were included. Thirty-nine studies, including twenty-six bariatric studies and thirteen nonsurgical studies, were found. No study directly compared bariatric surgery to nonsurgical techniques. Bariatric surgery offered greater weight loss (22-36%) than nonsurgical programmes (4.1-14.2%) and more consistently improved medication use, airway hyperresponsiveness, hospitalisation rate or ED attendance and lung function, while change in inflammatory markers were variable. Bariatric surgery appears to be superior in treating asthma; however, further study on surgery for both mild and severe asthma is required.