662 results match your criteria: "AIT- Austrian Institute of Technology GmbH[Affiliation]"

In this work, a battery layup consisting of a poorly flammable ionic liquid electrolyte and a poly(vinylidene fluoride--hexafluoropropylene) (PVdF-HFP) thermoplastic has been developed along with composite anode and cathode electrodes. The developed gel electrolyte exhibits feasible ionic conductivity of about 1 mS/cm at 30 °C. State-of-the-art active electrode materials, i.

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Background: Hemodialysis relies on accurate body mass (BM) assessment to determine ultrafiltration volumes, but we have not identified published practice patterns disclosing how to handle clothing mass. Here we investigated the potential impact of clothing mass on predialysis BM determination, hypothesizing that a standardized template for clothing mass estimation enhances accuracy, compared with conventional practice.

Methods: Measurements included dressed and undressed BM predialysis.

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Roseburia intestinalis, enriched in the gut, is closely associated with obesity, intestinal inflammation, and other diseases. A novel detection method for R. intestinalis to replace the commonly used 16S rRNA sequencing technique is aim to developed, thus enabling real-time and low-cost monitoring of gut microbiota.

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Background: Regular physical activity (PA) provides numerous health benefits, which is why many people intend to lead an active lifestyle. Yet, internal and external states and barriers can hinder the translation of such intentions into actual behavior. This study prospectively studied such barriers, namely, the temporal relationship between the independent variables momentary affect (stress, emotions), and the dependent variables PA intentions and subsequent PA behavior.

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ApoC-III proteoforms are associated with better lipid, inflammatory, and glucose profiles independent of total apoC-III.

Cardiovasc Diabetol

December 2024

Unitat de Recerca en Lípids i Arteriosclerosi, Departament de Medicina i Cirurgia, Facultat de Medicina i Ciències de la Salut, Universitat Rovira i Virgili, Reus, Spain.

Background: Apolipoprotein (apo) C-III is involved in several processes that increase triglyceride levels, inflammation, and insulin resistance. Four of its proteoforms have been the focus of several studies and have shown differential associations with cardiovascular risk biomarkers, mostly lipids. However, there are other proteoforms of apoC-III that have not yet been investigated in detail.

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Background: Cochlear implants are implanted hearing devices; instead of amplifying sounds like common hearing aids, this technology delivers preprocessed sound information directly to the hearing (ie, auditory) nerves. After surgery and the first cochlear implant activation, patients must practice interpreting the new auditory sensations, especially for language comprehension. This rehabilitation process is accompanied by hearing therapy through face-to-face training with a therapist, self-directed training, and computer-based auditory training.

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Bioaerosol is composed of different particles, originating from organisms, or their fragments with different origin, shape, and size. Sampling, analysing, identification and describing this airborne diversity has been carried out for over 100 years, and more recently the use of molecular genetic tools has been implemented. However, up to now there are no established protocols or standards for detecting airborne diversity of bacteria, fungi, viruses, pollen, and plant particles.

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Background: Obesity is a complex, diverse and multifactorial disease that has become a major public health concern in the last decades. The current classification systems relies on anthropometric measurements, such as BMI, that are unable to capture the physiopathological diversity of this disease. The aim of this study was to redefine the classification of obesity based on the different H-NMR metabolomics profiles found in individuals with obesity to better assess the risk of future development of cardiometabolic disease.

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Multi-label text classification via secondary use of large clinical real-world data sets.

Sci Rep

November 2024

Research Unit for Digital Surgery, Division of Plastic, Aesthetic and Reconstructive Surgery, Department of Surgery, Medical University of Graz, Auenbruggerplatz 29/4, 8036, Graz, Austria.

Article Synopsis
  • Procedural coding is a significant challenge for clinicians, but advancements in natural language processing (NLP) can help create applications that ease their administrative tasks by predicting procedure codes from operative notes.
  • This study focused on adapting existing German medical BERT models to perform multi-label classification for predicting procedure codes, using approximately 350,000 coded surgery notes to train various models, including support vector machines and fastText.
  • The results indicated that support vector machines generally outperformed other models for longer reports, while fastText showed comparable performance to BERT models and was easier to explain, highlighting the potential for effective coding support applications.
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As part of the ongoing evolution towards personalized anticancer therapy, mutation screening is becoming increasingly important and, therefore, also alternative detection strategies that allow for fast genetic diagnostics at the point of care. In the case of breast cancer, detecting cancer-associated point mutations in the PIK3CA gene is of particular importance for treatment decisions. We developed a recombinase polymerase amplification assay combined with an enzyme-linked electrochemical assay on multi-channel screen-printed gold sensors for specific and highly sensitive detection of three PIK3CA point mutations (H1047R, E545K, and E542K).

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This study aimed to analyze the combined impact of CO and drought stress at the flowering stage on carbon (C), nitrogen (N), and CN ratios in leaves, stem, and grains of bread wheat. Six diverse bread wheat genotypes, comprised of two commercial checks, two landraces, and two synthetics derivatives, were grown at two levels of CO, i.e.

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A specific gFET-based aptasensor for quantitative monitoring of microbiome quality.

Nanoscale Horiz

December 2024

Institute of Pharmaceutical Biotechnology, Ulm University, Albert-Einstein-Allee 11, 89081 Ulm, Germany.

The use of health-relevant bacteria originating from human microbiomes for the control or therapy of diseases, including neurodegenerative disorders or diabetes, is currently gaining increasing importance in medicine. Directed and successful engineering of microbiomes probiotic supplementation requires subtle, precise as well as, more importantly, easy, fast and convenient monitoring of its success, , in patients' gut. Based on a previously described polyclonal SELEX aptamer library evolved against the human gut bacterium , we finally isolated three individual aptamers that proved their performance concerning affinity, specificity and robustness in reliably labeling the target bacterium and in combination with "contaminating" control bacteria.

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Predicting Outcomes of Preterm Neonates Post Intraventricular Hemorrhage.

Int J Mol Sci

September 2024

Comprehensive Center for Pediatrics, Department of Pediatrics and Adolescent Medicine, Division of Neonatology, Intensive Care and Neuropediatrics, Medical University of Vienna, 1090 Vienna, Austria.

Intraventricular hemorrhage (IVH) in preterm neonates presents a high risk for developing posthemorrhagic ventricular dilatation (PHVD), a severe complication that can impact survival and long-term outcomes. Early detection of PHVD before clinical onset is crucial for optimizing therapeutic interventions and providing accurate parental counseling. This study explores the potential of explainable machine learning models based on targeted liquid biopsy proteomics data to predict outcomes in preterm neonates with IVH.

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Aims: Chronic kidney disease (CKD) and obesity are major global health challenges, eventually leading to kidney replacement therapy (KRT), but body mass index (BMI) thresholds hinder kidney transplantation. Glucagon-like peptide-1 receptor agonists induce weight loss, thereby offering attractive treatment options; however, their safety and efficacy have not been systematically investigated in patients undergoing dialysis.

Materials And Methods: We conducted a prospective 12-week, open-label trial with 13 patients who had a BMI ≥ 30.

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Article Synopsis
  • Publication is crucial for sharing new ideas and findings, and selecting the right format and timing can significantly impact research visibility and effectiveness.
  • Many early-career researchers lack knowledge about the publication process and available promotion strategies, which is especially important for studies involving animal models to optimize data use and mitigate animal testing.
  • The text reviews different publishing models, provides resources for authors, reviewers, and editors, discusses emerging challenges like the role of Artificial Intelligence, and offers ten key tips for early researchers to enhance their publication success.
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Article Synopsis
  • Male patients with pre-dialysis chronic kidney disease (CKD) show worse blood pressure control and higher mortality compared to females, a trend that continues in hemodialysis patients with men generally exhibiting higher blood pressure levels.
  • A study involving 129 male and 91 female hemodialysis patients revealed that women had a lower cumulative freedom from cardiovascular mortality, though the overall event risk between genders was not significantly different after adjusting for factors like age and diabetes.
  • Ultimately, while crude mortality rates appeared higher in women, after accounting for key risk factors, both male and female hemodialysis patients have similar adjusted cardiovascular mortality rates, contrasting with the more pronounced gender differences seen in pre-dialysis CKD.
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In recent years, microbiomes and their potential applications for human, animal or plant health, food production and environmental management came into the spotlight of major national and international policies and strategies. This has been accompanied by substantial R&D investments in both public and private sectors, with an increasing number of products entering the market. Despite widespread agreement on the potential of microbiomes and their uses across disciplines, stakeholders and countries, there is no consensus on what defines a microbiome application.

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Article Synopsis
  • Access to healthcare data for research is limited due to privacy and business issues, which affects the ability to analyze patient pathways effectively.
  • The Smart FOX project aims to create methods and tools that allow patients to donate their health data voluntarily for research, building on Austria's Electronic Health Record system (ELGA).
  • Funded by the Austrian Research Promotion Agency, Smart FOX involves various stakeholders to develop governance frameworks and infrastructure, ultimately enhancing clinical research and preparing Austria for the European Health Data Space.
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Secondary use of data for research purposes is especially important in rare diseases (RD), since, per definition, data are sparse. The European Joint Programme on Rare Diseases (EJP RD) aims at developing an RD infrastructure which supports the secondary use of data. Significant amounts of RD data are a) distributed and b) available only in pseudonymised format.

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Comprehensive evaluation of primer pairs targeting the ammonia monooxygenase subunit A gene of complete ammonia-oxidizing .

Microbiol Spectr

October 2024

Department of Microbiology, Radboud Institute for Biological and Environmental Sciences, Radboud University, Nijmegen, The Netherlands.

Since the discovery of complete ammonia oxidizers (comammox) within the genus , their distribution and abundance across habitats have been intensively studied to better understand their ecological significance. Many primers targeting their ammonia monooxygenase subunit A gene () have been designed to detect and quantify comammox bacteria and to describe their community structure. We identified 38 published primers, but only few had high coverage and specificity for all known comammox or one of the two described subclades.

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Novel species of fungi described in this study include those from various countries as follows: , in leaves of , among deep leaf litter, from uredinium of on , on well-rotted twigs and litter in mixed wet sclerophyll and subtropical rainforest. , on twigs of , on bark, in savannas with shrubs and trees. , on leaves of , (incl.

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Acute impact of posthemorrhagic ventricular dilatation on cerebral oxygenation in preterm infants with intraventricular haemorrhage.

Acta Paediatr

December 2024

Comprehensive Center for Pediatrics, Division of Neonatology, Intensive Care and Neuropediatrics, Department of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.

Aim: To assess the effect of ventricular decompression on cerebral oxygenation in preterm neonates with intraventricular haemorrhage (IVH) and posthemorrhagic ventricular dilatation (PHVD) using near-infrared spectroscopy (NIRS).

Methods: Fifty-three preterm neonates born <34 weeks' gestation between 2013 and 2023 with IVH and subsequent PHVD were prospectively included. Regional cerebral oxygen saturation (rScO) as well as fractional cerebral tissue oxygen extraction (cFTOE) were analysed 2 weeks before and after ventricular decompression.

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Investigations Towards Tryptophan Uptake and Transport Across an In Vitro Model of the Oral Mucosa Epithelium.

Int J Tryptophan Res

July 2024

AIT - Austrian Institute of Technology GmbH, Competence Unit Molecular Diagnostics, Center for Health and Bioresources, Vienna, Austria.

Tryptophan is an essential amino acid and plays an important role in several metabolic processes relevant for the human health. As the main metabolic pathway for tryptophan along the kynurenine axis is involved in inflammatory responses, changed metabolite levels can be used to monitor inflammatory diseases such as ulcerative colitis. As a progenitor of serotonin, altered tryptophan levels have been related to several neurogenerative diseases as well as depression or anxiety.

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Unified Language for Knowledge Dissemination: The Vascular Ageing Glossary, an Initiative by VascAgeNet.

Artery Res

January 2024

Strangeways Research Laboratory, Department of Public Health and Primary Care, University of Cambridge, 2 Worts Causeway, Cambridge, CB1 8RN UK.

Objectives: In general, a terminology shared and agreed by different stakeholders is important to facilitate communication and cooperation. This holds true in the field of vascular ageing for the benefit of global cardiovascular health. The need to promote a common language and understanding across this area was recognised by VascAgeNet, a collaborative network with relevant and diverse expertise in the vascular ageing field, supported by the European Cooperation in Science and Technology.

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