77,319 results match your criteria: "Leiden University; b.e.snaar-jagalska@biology.leidenuniv.nl.[Affiliation]"

Background And Objectives: Brain energy deficiency occurs at the early stage of Huntington disease (HD). Triheptanoin, a drug that targets the Krebs cycle, can restore a normal brain energetic profile in patients with HD. In this study, we aimed at assessing its efficacy on clinical and neuroimaging structural measures in HD.

View Article and Find Full Text PDF

Importance: How epilepsy may promote cardiovascular disease remains poorly understood.

Objective: To estimate the odds of new-onset cardiovascular events (CVEs) over 6 years in older people with vs without epilepsy, exploring how enzyme-inducing antiseizure medications (EIASMs) and traditional cardiovascular risk factors mediate these odds.

Design, Setting, And Participants: This was a prospective cohort study using the comprehensive cohort of the Canadian Longitudinal Study on Aging (CLSA), with 6 years of follow-up (2015-2021, analysis performed in December 2023).

View Article and Find Full Text PDF

Background: Orexin neuropeptides help regulate sleep/wake states, respiration, and pain. However, their potential role in regulating breathing, particularly in perioperative settings, is not well understood. TAK-925 (danavorexton), a novel, orexin receptor 2-selective agonist, directly activates neurons associated with respiratory control in the brain and improves respiratory parameters in rodents undergoing fentanyl-induced sedation.

View Article and Find Full Text PDF

Objective: Temporal lobe epilepsy with hippocampal sclerosis (HS) is a surgically remediable syndrome. We determined temporal trends in the prevalence of hippocampal sclerosis surgeries and related factors.

Methods: We analysed a prospective cohort of adults who underwent epilepsy surgery at the NHNN, London, between 1990 and 2019.

View Article and Find Full Text PDF

Unlabelled: The World Health Organization (WHO) 2030 roadmap for schistosomiasis calls for development of highly sensitive and specific diagnostic tools to continue and sustain progress towards elimination. Serological assays are excellent for sensitive detection of primary schistosome infections and for schistosomiasis surveillance in near- and post-elimination settings. To develop accurate assay formats, it is necessary to identify defined antibody targets with low cross-reactivity and potential for standardized production.

View Article and Find Full Text PDF

Evaluating Avacopan in the Treatment of ANCA-Associated Vasculitis: Design, Development and Positioning of Therapy.

Drug Des Devel Ther

January 2025

Center of Expertise for Lupus-, Vasculitis- and Complement-Mediated Systemic Diseases (Luvacs), Department of Internal Medicine - Nephrology Section, Leiden University Medical Center, Leiden, the Netherlands.

Recently, avacopan has been approved for the treatment of ANCA-associated vasculitis (AAV). Avacopan is an inhibitor of the C5a-receptor, which plays an important role in chemotaxis and the amplification loop of inflammation in AAV. In the most recent, international guidelines avacopan is recommended as steroid-sparing agents for the management of AAV.

View Article and Find Full Text PDF

Background: Right ventricular restrictive physiology (RVRP) is a common occurrence in repaired tetralogy of Fallot (rTOF). The relationship of RVRP with biventricular blood flow components and kinetic energy (KE) from 4-dimensional (4D) flow cardiovascular magnetic resonance (CMR) is unclear.

Objectives: The purpose of this study was to investigate the association of 4D flow CMR parameters with RVRP in rTOF patients.

View Article and Find Full Text PDF

Knowledge, interest and perspectives on Artificial Intelligence in Neurosurgery. A global survey.

Brain Spine

December 2024

Section of Neurosurgery, Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, Verona, Italy.

Article Synopsis
  • AI applications in healthcare, especially neurosurgery, are rapidly increasing, highlighting the need for understanding AI fundamentals to inform decisions on its future use.
  • A global survey of 250 neurosurgeons revealed limited knowledge of AI concepts, with only a few respondents accurately defining key terms like Machine Learning and Deep Learning.
  • Despite low familiarity with AI basics, a strong interest and positive attitude towards integrating AI into neurosurgery were noted, with barriers such as lack of funding and infrastructure identified as key challenges.
View Article and Find Full Text PDF

Objectives: This study aimed to investigate genotypic characteristics and drug resistance profiles of complex (Mtbc) strains isolated from patients with suspected tuberculosis (TB) in Gabon.

Methods: We performed whole genome sequencing of 430 Mtbc strains cultured between 2012 and 2022. Phylogenetic strain classification, genomic resistance prediction, and cluster analysis were also performed.

View Article and Find Full Text PDF

Background And Aims: Refractory celiac disease type II (RCDII) is characterized by a clonally expanded aberrant cell population in the small intestine. The role of other tissue-resident immune subsets in RCDII is unknown. Here, we characterized CD8 and CD4 T cells in RCDII duodenum at the single-cell level and .

View Article and Find Full Text PDF

This paper develops the methodological concept of river co-learning arenas (RCAs) and explores their potential to strengthen innovative grassroots river initiatives, enliven river commons, regenerate river ecologies, and foster greater socio-ecological justice. The integrity of river systems has been threatened in profound ways over the last century. Pollution, damming, canalisation, and water grabbing are some examples of pressures threatening the entwined lifeworlds of human and non-human communities that depend on riverine systems.

View Article and Find Full Text PDF

Background: Premenopausal risk-reducing salpingo-oophorectomy (RRSO) in women at high familial risk of ovarian cancer leads to immediate menopause. Although early natural menopause is associated with increased cardiovascular disease risk, evidence on long-term cardiovascular disease risk after early surgical menopause is scarce.

Objectives: We sought to determine the long-term influence of the timing of RRSO on the development of coronary artery calcium (CAC), an established marker for cardiovascular disease risk.

View Article and Find Full Text PDF

As we cannot reliably distinguish indolent, low-risk ductal carcinoma in situ (DCIS) from potentially progressive, high-risk DCIS, all women with DCIS diagnosis undergo intensive treatment without any benefit. The PREvent ductal Carcinoma In Situ Invasive Overtreatment Now team was established to unravel DCIS biology and develop new multidisciplinary approaches for accurate risk stratification to tackle the global problem of DCIS overdiagnosis and overtreatment. See related article by Bressan et al.

View Article and Find Full Text PDF

Background: CD3 bispecific antibody (CD3 bsAb) therapy has become an established treatment modality for some cancer types and exploits endogenous T cells irrespective of their specificity. However, durable clinical responses are hampered by immune escape through loss of tumor target antigen expression. Induction of long-lasting tumor-specific immunity might therefore improve therapeutic efficacy, but has not been studied in detail yet for CD3 bsAbs.

View Article and Find Full Text PDF

Multi-Gene Panel for Thrombophilia Testing in Venous Thromboembolism.

J Thromb Haemost

January 2025

Department of Cardiovascular Diseases, University Hospitals Leuven, Leuven, Belgium; Center for Molecular and Vascular Biology, Department of Cardiovascular Sciences, KU Leuven, Leuven, Belgium.

Background: Conventional tests for inherited thrombophilia focus on the five most-established inherited thrombophilias; i.e. deficiencies in antithrombin, protein C, and protein S, and the factor V Leiden and prothrombin G20210A variants.

View Article and Find Full Text PDF

Acute pulmonary embolism with and without hemodynamic instability (2003-2022): A Swiss nationwide epidemiological study.

J Thromb Haemost

January 2025

Department of Angiology, University Hospital Zurich, University of Zurich, Switzerland; Center for Thrombosis and Hemostasis, University Hospital of the Johannes Gutenberg University Mainz, Mainz, Germany.

Background: Data on the epidemiological burden of acute pulmonary embolism (PE) in Switzerland is unavailable. Knowledge gaps remain on trends in PE-related comorbidities, PE severity, and length of in-hospital stay (LOS) at a nationwide level.

Methods: We used nationwide, patient-level data including all patients aged 15 years or older hospitalized for PE in Switzerland from 2003 to 2022, amounting to N=180,600.

View Article and Find Full Text PDF

A distinct immunophenotype in children carrying the Blautia enterotype: The generation R study.

Clin Immunol

January 2025

Department of Immunology, Erasmus MC, University Medical Center, Dr. Molewaterplein 40, 3015 GD Rotterdam, The Netherlands; Department of Immunology, Central Clinical School, Monash University and Alfred Hospital, Commercial Road 89, 3004 Melbourne, Victoria, Australia. Electronic address:

Objective: Studies in mouse models and human adults have shown that the intestinal microbiota composition can affect peripheral immune cells. We here examined whether the gut microbiota compositions affect B and T-cell subsets in children.

Methods: The intestinal microbiota was characterized from stool samples of 344 10-year-old children from the Generation R Study by performing 16S rRNA sequencing.

View Article and Find Full Text PDF

Individuals with Lynch syndrome have similar survival as the general population, but lower than family members without Lynch syndrome.

Gastroenterology

January 2025

Department of Gastrointestinal Oncology, Netherlands Cancer Institute, Amsterdam, the Netherlands, Department of Gastroenterology and Hepatology, Leiden University Medical Center, Leiden, the Netherlands. Electronic address:

View Article and Find Full Text PDF

The tongue facilitates vital activities such as swallowing. Swallowing difficulties (dysphagia) are common in the elderly and in many adult-onset neuromuscular diseases. In oculopharyngeal muscular dystrophy (OPMD), dysphagia is often the first symptom.

View Article and Find Full Text PDF

Aims: We estimated the prevalence of people living with at least one hip, knee, or shoulder arthroplasty in the Netherlands.

Methods: We included the first hip (n = 416,333), knee (n = 314,569), or shoulder (n = 23,751) arthroplasty of each patient aged ≥ 40 years between 2007 and 2022 (hip/knee) or 2014 and 2022 (shoulder) from the Dutch Arthroplasty Register (LROI). Data on the size of the Dutch population were obtained from Statistics Netherlands.

View Article and Find Full Text PDF

Background: Effective pharmacotherapy requires strong collaboration between physicians and pharmacists, highlighting the need for interprofessional education (IPE) in university curricula. This study evaluated the impact of an IPE program on medical and pharmacy students, focusing on their perceived development of interprofessional collaborative competencies, perceived learning outcomes, and clinical collaboration perceptions.

Methods: A mixed-method approach was employed to evaluate an IPE program that consisted of three mandatory activities with increased complexity and autonomy, that were integrated into the medical and pharmacy students' curricula.

View Article and Find Full Text PDF

Axial spondyloarthritis manifests as a chronic inflammatory disease primarily affecting the sacroiliac joints and spine. Although chronic back pain and spinal stiffness are typical initial symptoms, peripheral (ie, enthesitis, arthritis, and dactylitis) and extra-musculoskeletal (ie, uveitis, inflammatory bowel disease, and psoriasis) manifestations are also common. Timely and accurate diagnosis is challenging and relies on identifying a clinical pattern with a combination of clinical, laboratory (HLA-B27 positivity), and imaging findings (eg, structural damage on pelvic radiographs and bone marrow oedema on MRI of the sacroiliac joints).

View Article and Find Full Text PDF

GWAS of CRP response to statins further supports the role of APOE in Statin Response: a GIST consortium study.

Pharmacol Res

January 2025

Centre of Clinical Pharmacology & Precision Medicine, William Harvey Research Institute, Queen Mary University of London, London, UK; NIHR Barts Biomedical Research Centre, Queen Mary University of London, London, UK. Electronic address:

Article Synopsis
  • Statins are key medications used to prevent cardiovascular disease by not only lowering lipids but also reducing inflammation, measured by C-reactive protein (CRP).
  • Two significant genetic loci linked to how individuals respond to statin treatment in terms of changes in CRP levels were identified: APOE and HNF1A, both of which are associated with various health conditions like coronary artery disease and diabetes.
  • Further analysis suggests that the APOE-E4 variant may influence the effectiveness of statins, hinting at its potential role in personalized healthcare for those with cardiovascular and related conditions.
View Article and Find Full Text PDF

Students' perspective on the Dutch National Pharmacotherapy Assessment, a national survey study among final-year medical students.

Eur J Pharmacol

January 2025

Amsterdam UMC, location VUmc, Department of Internal Medicine, section Pharmacotherapy, Amsterdam, Netherlands; Research and Expertise Centre in Pharmacotherapy Education (RECIPE), Amsterdam, Netherlands; Interprofessional Collaboration and Medication Safety at the Faculty of Health, Sports and Social Work, Inholland University of Applied Sciences, Amsterdam, Netherlands; Amsterdam Public Health, Quality of Care, Amsterdam, Netherlands.

Introduction: The Dutch National Pharmacotherapy Assessment (DNPA) was introduced in 2013 to improve clinical pharmacology and therapeutics (CPT) education. This study investigated final-year medical students' perceived motivation and level of preparation for the DNPA in different scenarios: mandatory vs. non-mandatory, and traditional high-stakes assessment programme vs.

View Article and Find Full Text PDF

The impact of summative, formative or programmatic assessment on the Dutch National Pharmacotherapy Assessment: a retrospective multicentre study.

Eur J Pharmacol

January 2025

Amsterdam UMC, location VUmc, Department of Internal Medicine, section Pharmacotherapy, Amsterdam, Netherlands; Research and Expertise Centre in Pharmacotherapy Education (RECIPE), Amsterdam, The Netherlands; Interprofessional Collaboration and Medication Safety at the Faculty of Health, Sports and Social Work, Inholland University of Applied Sciences, Amsterdam The Netherlands; Amsterdam Public Health, Quality of Care, Amsterdam, The Netherlands.

Background: The Dutch National Pharmacotherapy Assessment (DNPA), which focuses on assessing medication safety and essential drug knowledge, was introduced to improve clinical pharmacology and therapeutics education in the Netherlands. This study investigated how the performance of final-year medical students on the DPNA was affected by the assessment programme (traditional with summative or formative assessment, and programmatic assessment).

Methods: This multicentre retrospective longitudinal observation study (2019-2023) involved final-year medical students from four medical schools in the Netherlands.

View Article and Find Full Text PDF