Sea-salt aerosols (SSA) are one of the key natural aerosols in our atmosphere, consisting predominantly of sodium chloride (NaCl). Throughout their atmospheric transport, these aerosols undergo complex internal mixing, giving rise to a rich variety of inorganic and organic species, including dicarboxylic acids. This study investigates firstly the composition and deliquescence properties of coarse particles containing pure malonic acid (MA, CH(COOH)) and internally mixed NaCl and MA, by means of an acoustic levitation system coupled with a Raman microspectrometer.
View Article and Find Full Text PDFIn recent years, certain luminous extragalactic optical transients have been observed to last only a few days. Their short observed duration implies a different powering mechanism from the most common luminous extragalactic transients (supernovae), whose timescale is weeks. Some short-duration transients, most notably AT2018cow (ref.
View Article and Find Full Text PDF: Language learning, including on a speech-generating device (SGD), relies on having communication opportunities to use language. Yet, children who use SGDs do not consistently use their devices throughout the day. As a first step towards increasing device use, it is important to determine how the numerous contexts (e.
View Article and Find Full Text PDFBackground: The aim of the present study was to characterize the effects of handling stress on the microbiota in the intestinal gut contents of rainbow trout (Oncorhynchus mykiss) fed a plant-based diet from two different breeding lines (initial body weights: A: 124.69 g, B: 147.24 g).
View Article and Find Full Text PDFBackground: Secondary use of routine medical data is key to large-scale clinical and health services research. In a maximum care hospital, the volume of data generated exceeds the limits of big data on a daily basis. This so-called "real world data" are essential to complement knowledge and results from clinical trials.
View Article and Find Full Text PDFBackground: The extent to which relevant information is taken into consideration in the decision process for or against the choice of certain physicians when searching for physicians via physician-rating portals is largely unknown. In particular, the question of whether longer travel distances to a doctor's office are accepted in favour of a good rating is investigated in this study.
Methods: In a vignette study, 192 respondents from new German states were shown ten hits each from a fictitious search for a primary care physician.
Stud Health Technol Inform
September 2021
Introduction: Ensuring scientific reproducibility and compliance with documentation guidelines of funding bodies and journals is a topic of greatly increasing importance in biomedical research. Failure to comply, or unawareness of documentation standards can have adverse effects on the translation of research into patient treatments, as well as economic implications. In the context of the German Research Foundation-funded collaborative research center (CRC) 1002, an IT-infrastructure sub-project was designed.
View Article and Find Full Text PDFBackground: Biomedical research projects deal with data management requirements from multiple sources like funding agencies' guidelines, publisher policies, discipline best practices, and their own users' needs. We describe functional and quality requirements based on many years of experience implementing data management for the CRC 1002 and CRC 1190. A fully equipped data management software should improve documentation of experiments and materials, enable data storage and sharing according to the FAIR Guiding Principles while maximizing usability, information security, as well as software sustainability and reusability.
View Article and Find Full Text PDFThe increasingly digitized healthcare system requires new skills from all those involved. In order to impart these competencies, appropriate courses must be developed at educational institutions. In view of the rapid development of new aspects of digitization, this presents a challenge; suitable teaching formats must be developed successively.
View Article and Find Full Text PDFMethods for cardiac tissue engineering and application in experiments are core technologies developed at the Institute of Pharmacology and Toxicology in Göttingen. As is the case in many academic research laboratories data capture and documentation may be improved to latest methods of digital research. A comprehensive information system infrastructure is the foundation of further advances toward automation of lab processes.
View Article and Find Full Text PDFBackground: Whole grains (WG) and fruits and vegetables (FV) have been shown to reduce the risk of metabolic disease, possibly via modulation of the gut microbiota. The purpose of this study was to determine the impact of increasing intake of either WG or FV on inflammatory markers and gut microbiota composition.
Methods: A randomized parallel arm feeding trial was completed on forty-nine subjects with overweight or obesity and low intakes of FV and WG.
Pediatr Phys Ther
April 2017
Purpose: To present 2 cases with severe congenital muscular torticollis and describe postsurgical physical therapy management.
Description: Two children diagnosed with severe congenital muscular torticollis underwent surgical release of the involved sternocleidomastoid muscle with subsequent physical therapy. Presurgical examination findings, surgical technique, and postsurgical rehabilitation guidelines are described.
Objective: The present study investigated the beneficial effects of the resource-oriented positive writing intervention resource diary (RD) on mental health variables among patients recently discharged from psychiatric inpatient treatment.
Method: Eighty-nine patients were randomly assigned to either an intervention group completing RD over the course of 4 weeks (n = 45) or a control group receiving no intervention (n = 44). To measure changes in mental health, patients filled out a number of self-report questionnaires on depression, emotion regulation, and resource activation before and after the intervention.
Small bowel transplantation (SBT) can be a life-saving medical procedure. However, these recipients experience high risk of bloodstream infections caused by Candida. This research aims to characterise the SBT recipient gut microbiota over time following transplantation and investigate the epidemiology of candidaemia in seven paediatric patients.
View Article and Find Full Text PDFMany species of fungi have been detected in the healthy human gut; however, nearly half of all taxa reported have only been found in one sample or one study. Fungi capable of growing in and colonizing the gut are limited to a small number of species, mostly Candida yeasts and yeasts in the family Dipodascaceae (Galactomyces, Geotrichum, Saprochaete). Malassezia and the filamentous fungus Cladosporium are potential colonizers; more work is needed to clarify their role.
View Article and Find Full Text PDFThis chapter covers the fundamental aspects of bacterial S-layers: what are S-layers, what is known about them, and what are their main features that makes them so interesting for the production of nanostructures. After a detailed introduction of the paracrystalline protein lattices formed by S-layer systems in nature the chapter explores the engineering of S-layer-based materials. How can S-layers be used to produce "industry-ready" nanoscale bio-composite materials, and which kinds of nanomaterials are possible (e.
View Article and Find Full Text PDFGenomic analyses of Viridibacillus arvi JG-B58 that was previously isolated from heavy metal contaminated environment identified three different putative surface layer (S-layer) protein genes namely slp1, slp2, and slp3. All three genes are expressed during cultivation. At least two of the V.
View Article and Find Full Text PDFIn this publication the gold sorption behavior of surface layer (S-layer) proteins (Slp1) of Lysinibacillus sphaericus JG-B53 is described. These biomolecules arrange in paracrystalline two-dimensional arrays on surfaces, bind metals, and are thus interesting for several biotechnical applications, such as biosorptive materials for the removal or recovery of different elements from the environment and industrial processes. The deposition of Au(0) nanoparticles on S-layers, either by S-layer directed synthesis or adsorption of nanoparticles, opens new possibilities for diverse sensory applications.
View Article and Find Full Text PDFCandida yeasts are the dominant fungi in the healthy human microbiome, but are well-known for causing disease following a variety of perturbations. Evaluation of fungal populations from the healthy human gut revealed a significant negative correlation between the foodborne yeast, Debaryomyces hansenii, and Candida species. D.
View Article and Find Full Text PDFLett Appl Microbiol
March 2016
Unlabelled: We surveyed the fungal microbiota in 16 faecal samples from healthy humans with a vegetarian diet. Fungi were identified using molecular cloning, 454 pyrosequencing and a Luminex analyte-specific reagent (ASR) assay, all targeting the ITS region of the rRNA genes. Fungi were detected in each faecal sample and at least 46 distinct fungal operational taxonomic units (OTUs) were detected, from two phyla - Ascomycota and Basidiomycota.
View Article and Find Full Text PDFWe have entered the Age of the Microbiome, with new studies appearing constantly and whole journals devoted to the human microbiome. While bacteria outnumber other gut microbes by orders of magnitude, eukaryotes are consistently found in the human gut and are represented primarily by the fungi. Compiling 36 studies 1917-2015 we found at least 267 distinct fungal taxa have been reported from the human gut, and seemingly every new study includes one or more fungi not previously described from this niche.
View Article and Find Full Text PDFTo generate a comprehensive profile of viable fungi (yeasts and molds) on cheese as it is purchased by consumers, 44 types of cheese were obtained from a local grocery store from 1 to 4 times each (depending on availability) and sampled. Pure cultures were obtained and identified by DNA sequence of the ITS region, as well as growth characteristics and colony morphology. The yeast Debaryomyces hansenii was the most abundant fungus, present in 79 % of all cheeses and 63 % of all samples.
View Article and Find Full Text PDFPurpose Of Review: To present the current literature regarding congenital muscular torticollis (CMT) to promote the most effective and evidence-based intervention. CMT is a musculoskeletal deformity observed at birth or in infancy, characterized by persistent head tilt toward the ipsilateral side with the chin rotated toward the contralateral side. The incidence of torticollis is on the rise and as a result there has been a surge in the literature on the topic, however, until recently, there was little consensus on the treatment approach.
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