77,538 results match your criteria: "Leiden University; b.e.snaar-jagalska@biology.leidenuniv.nl.[Affiliation]"

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.

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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.

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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.

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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.

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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.

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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.

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

Clin Immunol

February 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.

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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:

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The tongue facilitates vital activities such as swallowing. Difficulty swallowing (dysphagia) is common in the elderly population and in patients with adult-onset neuromuscular disease. In oculopharyngeal muscular dystrophy (OPMD), dysphagia is often the first symptom.

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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.

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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.

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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).

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

Eur J Pharmacol

February 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.

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

Eur J Pharmacol

February 2025

Amsterdam UMC, Location VUmc, Department of Internal Medicine, Unit Pharmacotherapy, Amsterdam, the 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.

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Coastal eutrophication transforms shallow micro-benthic reef communities.

Sci Total Environ

January 2025

Naturalis Biodiversity Center, Darwinweg 2, 2333 CR Leiden, the Netherlands; IBED, University of Amsterdam, Sciencepark 904, 1098 XH Amsterdam, the Netherlands.

Article Synopsis
  • Coral reefs worldwide are suffering from coastal eutrophication, leading to decreased coral cover and increased harmful organisms like algae and invertebrates.
  • The study focuses on how micro-benthic communities, specifically foraminifera, diatoms, and bacteria, are influenced by turbidity associated with eutrophication in the Spermonde Archipelago, using environmental DNA analysis.
  • Findings indicate that shallower reef flat communities are much more affected by turbidity than deeper reef slope communities, with foraminifera and diatom ESVs serving as indicators of varying turbidity levels, thus highlighting the influence of local environmental conditions on these micro-benthic communities.
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Objectives: Bimekizumab, a monoclonal IgG1 antibody that selectively inhibits interleukin (IL)‑17F in addition to IL-17A, previously demonstrated efficacy and was well tolerated to 1 year in patients with non-radiographic (nr-) and radiographic (r-) axial spondyloarthritis (axSpA). Here, we report bimekizumab safety and efficacy to 2 years.

Methods: Patients completing week 52 in the phase 3 studies BE MOBILE 1 (nr-axSpA; NCT03928704) and 2 (r‑axSpA; NCT03928743) were eligible for an ongoing open‑label extension (OLE; NCT04436640).

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Ecology of prophage-like elements in Bacillus subtilis at global and local geographical scales.

Cell Rep

January 2025

Department of Microbiology, Biotechnical Faculty, University of Ljubljana, 1000 Ljubljana, Slovenia. Electronic address:

Prophages constitute a substantial portion of bacterial genomes, yet their effects on hosts remain poorly understood. We examine the abundance, distribution, and activity of prophages in Bacillus subtilis using computational and laboratory analyses. Genome sequences from the NCBI database and riverbank soil isolates reveal prophages primarily related to mobile genetic elements in laboratory strains.

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Background: Predicting response to targeted cancer therapies increasingly relies on both simple and complex genetic biomarkers. Comprehensive genomic profiling using high-throughput assays must be evaluated for reproducibility and accuracy compared with existing methods.

Methods: This study is a multicenter evaluation of the Oncomine™ Comprehensive Assay Plus (OCA Plus) Pan-Cancer Research Panel for comprehensive genomic profiling of solid tumors.

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Rheumatoid arthritis (RA) is an age-related chronic inflammatory disease which may include accelerated biological ageing processes in its pathogenesis. To determine if increased biological age is associated with risk of RA and/or is present once disease is established. We used DNA methylation to compare biological age (epigenetic age) of immune cells in adults at risk of RA and those with confirmed RA, including twins discordant for RA.

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Subclavian Ansae Stimulation on Cardiac Hemodynamics and Electrophysiology in Atrial Fibrillation: A Target for Sympathetic Neuromodulation.

JACC Clin Electrophysiol

December 2024

St Bartholomew's Hospital, Barts Health NHS Trust, London, United Kingdom; William Harvey Research Institute, Queen Mary University of London, London, United Kingdom. Electronic address:

Background: The sympathetic autonomic nervous system plays a major role in arrhythmia development and maintenance. Historical preclinical studies describe preferential increases in cardiac sympathetic tone upon selective stimulation of the subclavian ansae (SA), a nerve cord encircling the subclavian artery.

Objectives: This study sought to define, for the first time, the functional anatomy and physiology of the SA in humans using a percutaneous approach.

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Brown adipose tissue (BAT) is a metabolically highly active tissue that dissipates energy stored within its intracellular triglyceride droplets as heat. Others have previously utilized MRI to show that the fat fraction of human supraclavicular BAT (scBAT) decreases upon cold exposure, compared with baseline (i.e.

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Global Literature Analysis of Tumor Organoid and Tumor-on-Chip Research.

Cancers (Basel)

January 2025

Hybrid Technology Hub, Centre of Excellence, Institute of Basic Medical Sciences, University of Oslo, 0372 Oslo, Norway.

: Tumor organoid and tumor-on-chip (ToC) platforms replicate aspects of the anatomical and physiological states of tumors. They, therefore, serve as models for investigating tumor microenvironments, metastasis, and immune interactions, especially for precision drug testing. To map the changing research diversity and focus in this field, we performed a quality-controlled text analysis of categorized academic publications and clinical studies.

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Background: The 5-year prognosis of non-high-risk neuroblastomas is generally good (>90%). However, a proportion of patients show progression and succumb to their disease. We aimed to identify molecular aberrations (not incorporated in the current risk stratification) associated with overall survival (OS) and/or event-free survival (EFS) in patients diagnosed with non-high-risk neuroblastoma.

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: Nutritional risks in older adults, such as malnutrition and sarcopenia, are often underdiagnosed. Screening practices frequently rely on Unplanned Weight Loss (UPWL), potentially overlooking at-risk individuals. This study aims to assess the prevalence of nutritional risk, identified by UPWL and sarcopenia, across different body mass index categories in a nursing home (NH) population.

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