49,216 results match your criteria: "University of Gothenburg; S-405 30[Affiliation]"
Fungal Syst Evol
December 2024
Westerdijk Fungal Biodiversity Institute, P.O. Box 85167, 3508 AD Utrecht, The Netherlands.
Novel species of fungi described in this study include those from various countries as follows: , from accumulated snow sediment sample. , on leaf spots of . , on submerged decaying wood in sea water, on , as endophyte from healthy leaves of .
View Article and Find Full Text PDFFungal Syst Evol
December 2024
Slovak National Museum - Natural History Museum, Vajanského nábrežie 2, P.O. Box 13, 810 06 Bratislava, Slovakia.
and are described here as new species closely related to . is described from Slovakia and Sweden, but is probably more widespread, especially in alpine regions of Central and Northern Europe. , a well delimited species based on molecular characters, is known only from Slovakia, but probably it is more widespread across Europe and misidentified as .
View Article and Find Full Text PDFFungal Syst Evol
December 2024
Gothenburg Global Biodiversity Centre, University of Gothenburg, P.O. Box 463, 40530 Göteborg, Sweden.
The ectomycorrhizal genus (, ) is studied using morphological and molecular methods. Seven new species are identified and described, , and , bringing the total number of accepted species to 13. All new species are supported by ITS sequences from basidiomata and from environmental soil and root-tip sequences available in public databases.
View Article and Find Full Text PDFmedRxiv
January 2025
Department of Anesthesiology, Duke University Medical Center, Durham, NC.
Postoperative delirium is the most common postsurgical complication in older adults and is associated with an increased risk of long-term cognitive decline and Alzheimer's disease (AD) and related dementias (ADRD). However, the neurological basis of this increased risk-whether postoperative delirium unmasks latent preoperative pathology or leads to AD-relevant pathology after perioperative brain injury-remains unclear. Recent advancements in neuroimaging techniques now enable the detection of subtle brain features or damage that may underlie clinical symptoms.
View Article and Find Full Text PDFDEN Open
April 2025
Department of Molecular and Clinical Medicine, Institute of Medicine University of Gothenburg Gothenburg Sweden.
Background And Aims: Computer-aided detection software (CADe) has shown promising results in real-time polyp detection, but a limited head-to-head comparison of the available CADe systems has been performed. Moreover, such systems have not been compared to endoscopists using standardized videos. This study aims to compare the performance of three CADe systems in detecting polyps, employing a novel standardized methodology.
View Article and Find Full Text PDFbioRxiv
January 2025
Department of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, Boston MA 02115.
The concentrations of extracellular and intracellular signaling molecules, such as dopamine and cAMP, change over both fast and slow timescales and impact downstream pathways in a cell-type specific manner. Fluorescence sensors currently used to monitor such signals are typically optimized to detect fast, relative changes in concentration of the target molecule. They are less well suited to detect slowly-changing signals and rarely provide absolute measurements of either fast and slow signaling components.
View Article and Find Full Text PDFESC Heart Fail
January 2025
Department of Cardiology, Pulmonology, and Intensive Care Medicine, Center for Molecular Medicine Cologne (CMMC), Cologne Cardiovascular Research Center (CCRC), Medical Faculty, University of Cologne, Cologne, Germany.
Aims: Despite receiving guideline-directed medical heart failure (HF) therapy, patients with pulmonary hypertension associated with left heart disease (PH-LHD) experience higher mortality and hospitalization rates than the general HF population. AZD3427 is a functionally selective, long-acting mimetic of relaxin, a hormone that has the potential to induce vasodilation and prevent fibrosis. In a phase 1b study conducted in patients with HF, AZD3427 demonstrated a favourable safety and pharmacokinetic profile.
View Article and Find Full Text PDFGlob Health Action
December 2024
School of Public Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Background: In contexts where certifying causes of death (COD) is inadequate - either in industrialized or non-industrialized countries - verbal autopsy (VA) serves as a practical method for determining probable COD, helping to address gaps in vital data.
Objective: This study aimed to validate the diagnostic accuracy of medical certifications at a population level by comparing COD obtained from medical records against those derived from VA in Saudi Arabia.
Method: Death records from 2018 to 2021 were collected from a type 2 diabetes mellitus register at a major specialist hospital in Makkah.
Acta Anaesthesiol Scand
February 2025
Department of Anaesthesiology and Intensive Care, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Background: Haemorrhage is a leading cause of morbidity and mortality in trauma, and prehospital transfusion of blood products is often necessary. Whole blood has been proposed to be the best alternative, but it is unclear whether, and how, storage and transport of the blood in a helicopter affects the blood units. We investigated the coagulation capacity and platelet function in whole blood at different time points during helicopter missions.
View Article and Find Full Text PDFInflammation
January 2025
Department of Laboratory Medicine, Institute of Biomedicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Fibroblasts play a pivotal role in key processes within the heart, particularly in cardiac remodeling that follows both ischemic and non-ischemic injury. During remodeling, fibroblasts drive fibrosis and inflammation by reorganizing the extracellular matrix and modulating the immune response, including toll-like receptor (TLR) activation, to promote tissue stabilization. Building on findings from our prior research on heart tissue from patients with advanced coronary artery disease and aortic valve disease, this study sought to explore specific effects of TLR1, TLR3, and TLR7 activation on NF-κB signaling, proinflammatory cytokine production, and γ-protocadherin expression in cardiac fibroblasts.
View Article and Find Full Text PDFJ Mol Diagn
January 2025
Sahlgrenska Center for Cancer Research, Department of Obstetrics and Gynecology, Institute of Clinical Sciences, Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden; Sahlgrenska University Hospital, Region Västra Götaland, Gothenburg, Sweden.
Cell-free DNA of ovarian tumor origin can be detected in samples from the gynecologic tract. This study aims to evaluate how pre-analytical handling, and storage conditions affect DNA profile and integrity in Pap tests, to optimize its potential for detection of ovarian cancers (OC). Analysis of archived Pap tests from OC patients, kept at RT for 48h and stored at -80°C was complemented by in vitro experiments.
View Article and Find Full Text PDFBiol Psychiatry
January 2025
Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at the University of Gothenburg, Gothenburg, Sweden; Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Background: Bipolar disorder (BD) is a severe psychiatric condition with unclear etiology and no established biomarkers. Here, we aimed to characterize the cerebrospinal fluid (CSF) proteome in euthymic BD individuals to identify potential protein biomarkers.
Methods: We employed nano-flow liquid chromatography coupled to high-resolution mass spectrometry to quantify over 2,000 CSF proteins in 374 individuals from two independent clinical cohorts (n=164+89 and 66+55 cases and controls, respectively).
J Electromyogr Kinesiol
January 2025
Department of Biomedical Engineering, Faculty of Engineering, Lund University, Lund, Sweden.
Human-machine interfaces using electromyography (EMG) offer promising applications in control of prosthetic limbs, rehabilitation assessment, and assistive technologies. These applications rely on advanced algorithms that decode the activation patterns of muscles contractions. This paper presents a new approach to assess and decode muscle activity by localizing the origin of individual temporal peaks in high-density surface EMG recordings from the dorsal forearm during low force finger extensions.
View Article and Find Full Text PDFMaturitas
January 2025
General Practice/Family Medicine, School of Public Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
The relationships between sex hormone levels and muscle composition in postmenopausal women remain underexplored. To address this gap, we conducted a cross-sectional observational study utilizing data from the Multi-Ethnic Study of Atherosclerosis. Our analysis included 682 postmenopausal women aged 45-84 years with complete data, with a mean age of 63.
View Article and Find Full Text PDFBMC Oral Health
January 2025
Division of Pediatric Dentistry, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.
Background: Caries burden in children disproportionately affects minority and socioeconomically disadvantaged populations. Severe early childhood caries requiring general anesthesia (GA) is a significant concern, with high caries relapse rates in subsequent years.
Aim: To examine associations between parental psychosocial factors, children's caries burden, and oral health-related quality of life (OHRQoL), including group differences, following a phone-based parental support intervention for children treated under GA for severe Early Childhood Caries (ECC).
Unlabelled: The purpose of this study was to translate and validate a questionnaire to be used by children with chronic diseases during procedures. Specific research questions were as follows: Is the translated versions reliable? Is there a correlation between VCM and another questionnaire measuring discomfort to enhance the validity of VCM? The three versions of Visual CARE measure (VCM) were translated following the principles of good practice for translation and cultural adaptation of patient-reported outcome measures, according to the International Society for Pharmacoeconomics and Outcomes Research (ISPOR). Cognitive debriefing interviews with children, parents, and healthcare professionals were carried out.
View Article and Find Full Text PDFCognitive dysfunction in Alzheimer's disease (AD) correlates closely with pathology in the neuronal microtubule-associated protein tau. Tau pathology may spread via neural synapses. In a population of cognitively unimpaired elderly at elevated risk of AD, we investigated four cerebrospinal (CSF) markers of synaptic dysfunction and degeneration.
View Article and Find Full Text PDFMidwifery
January 2025
University West, Department of Health Sciences, Gustava Melins gata 2, 461 32 Trollhättan, Sweden.
Background: The global shortage of midwives highlights the importance of understanding the factors that contribute to job satisfaction to improve retention in the profession.
Aim: To identify the indicating work related factors of job satisfaction in Swedish midwives and analyse the potential modifying effect of Sense of Coherence (SOC).
Methods: A national sample of midwives n = 1663 were included in the five hierarchical regression models with the outcome job satisfaction.
Seizure
January 2025
Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, the Sahlgrenska Academy at the University of Gothenburg, Gothenburg, Sweden; Department of Neurology, Sahlgrenska University Hospital, member of ERN Epicare, Gothenburg, Sweden; Wallenberg Center of Molecular and Translational Medicine, Gothenburg University, Sweden.
Background: Side effects from antiseizure medication (ASM) are common in epilepsy but biomarkers for detection and monitoring are missing. This study investigated associations between CNS-related side effects from ASM and blood concentrations of the brain injury markers neurofilament-light (NFL), total tau, glial acidic fibrillary protein (GFAP), S100 calcium-binding protein B (S100B) and neuron-specific enolase (NSE).
Methods: This is a population-based cohort study of adults with epilepsy recruited from five Swedish outpatient neurology clinics from December 2020 to April 2023.
J Periodontol
January 2025
Department of Periodontology, Institute of Odontology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Background: The study aims to analyze the effectiveness of nonsurgical re-instrumentation of residual pockets as step 3 of periodontal therapy and the stability of treatment outcomes at 18 months.
Methods: The study sample consisted of 489 patients diagnosed and treated nonsurgically for periodontitis. After a 6-month evaluation, residual pockets (≥5 mm) were re-instrumented.
Public Underst Sci
January 2025
Radboud University, The Netherlands; University of Gothenburg, Sweden; Leibniz University Hannover, Germany.
Citizens' trust in science increasingly depends on their political leaning. Structural equation models on survey data from 10 European countries ( = 5306) demonstrate that this can be captured by a model with four levels of generalization. Voters of populist parties distrust the in general, which indirectly fuels a broad science skepticism.
View Article and Find Full Text PDFInfancy
January 2025
Institute of Child Development, University of Minnesota, Minneapolis, Minnesota, USA.
East Asians are more likely than North Americans to attend to visual scenes holistically, focusing on the relations between objects and their background rather than isolating components. This cultural difference in context sensitivity-greater attentional allocation to the background of an image or scene-has been attributed to socialization, yet it is unknown how early in development it appears, and whether it is moderated by social information. We employed eye-tracking to investigate context-sensitivity in 15-month-olds in Japan (n = 45) and the United States (n = 52).
View Article and Find Full Text PDFCPT Pharmacometrics Syst Pharmacol
January 2025
Department of Pharmacy, Uppsala University, Uppsala, Sweden.
Type 2 diabetes (T2D) is a progressive metabolic disorder that could be an underlying cause of long-term complications that increase mortality. The assessment of the probability of such events could be essential for mortality risk management. This work aimed to establish a framework for risk predictions of macrovascular complications (MVC) and diabetic kidney disease (DKD) in patients with T2D, using real-world data from the Swedish National Diabetes Registry (NDR), in the presence of mortality as a competing risk.
View Article and Find Full Text PDFJ Neuroeng Rehabil
January 2025
Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Vita Stråket 12, Floor 4, 41346, Gothenburg, Sweden.
Background: Myoelectric pattern recognition (MPR) combines multiple surface electromyography channels with a machine learning algorithm to decode motor intention with an aim to enhance upper limb function after stroke. This study aims to determine the feasibility and preliminary effectiveness of a novel intervention combining MPR, virtual reality (VR), and serious gaming to improve upper limb function in people with chronic stroke.
Methods: In this single case experimental A-B-A design study, six individuals with chronic stroke and moderate to severe upper limb impairment completed 18, 2 h sessions, 3 times a week.
Nat Med
January 2025
Huntington's Disease Centre, Department of Neurodegenerative Disease, UCL Queen Square Institute of Neurology, University College London, London, UK.
Huntington's disease (HD) is an autosomal dominant neurodegenerative disease with the age at which characteristic symptoms manifest strongly influenced by inherited HTT CAG length. Somatic CAG expansion occurs throughout life and understanding the impact of somatic expansion on neurodegeneration is key to developing therapeutic targets. In 57 HD gene expanded (HDGE) individuals, ~23 years before their predicted clinical motor diagnosis, no significant decline in clinical, cognitive or neuropsychiatric function was observed over 4.
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