1,395 results match your criteria: " Utrecht University[Affiliation]"

Aims: In Europe, the European Medicines Agency (EMA) has an accelerated pathway to prioritize approval of medicines. Approved drugs are then assessed by Health Technology Assessment (HTA) bodies before being made available to patients. The aim of the study was to evaluate the characteristics of the drugs admitted to the EMA accelerated assessment (AA) and scrutinize the downstream HTA procedures regarding these medicines and the final assessment regarding added therapeutic value (ATV).

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ZIC1 is a context-dependent medulloblastoma driver in the rhombic lip.

Nat Genet

January 2025

Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada.

Transcription factors are frequent cancer driver genes, exhibiting noted specificity based on the precise cell of origin. We demonstrate that ZIC1 exhibits loss-of-function (LOF) somatic events in group 4 (G4) medulloblastoma through recurrent point mutations, subchromosomal deletions and mono-allelic epigenetic repression (60% of G4 medulloblastoma). In contrast, highly similar SHH medulloblastoma exhibits distinct and diametrically opposed gain-of-function mutations and copy number gains (20% of SHH medulloblastoma).

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The duration of excretion of dry cow antimicrobials is hard to predict and therefore the level of antimicrobial residues in colostrum can differ considerably between cows. The feeding of colostrum with antimicrobial residues to newborn calves may lead to antimicrobial resistance in calves. The aim of this study was to quantify the prevalence and residue level of dry cow antimicrobials in colostrum from dairy cows.

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Background: We evaluated the performance of prognostic models for predicting mortality or ICU admission in hospitalized patients with COVID-19 in the World Health Organization (WHO) Global Clinical Platform, a repository of individual-level clinical data of patients hospitalized with COVID-19, including in low- and middle-income countries (LMICs).

Methods: We identified eligible multivariable prognostic models for predicting overall mortality and ICU admission during hospital stay in patients with confirmed or suspected COVID-19 from a living review of COVID-19 prediction models. These models were evaluated using data contributed to the WHO Global Clinical Platform for COVID-19 from nine LMICs (Burkina Faso, Cameroon, Democratic Republic of Congo, Guinea, India, Niger, Nigeria, Zambia, and Zimbabwe).

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Recreational and Occupational Physical Activity and Risk of Adverse Events in Truncating Founder Variant Carriers.

Circ Genom Precis Med

December 2024

Department of Cardiology (M.J., L.P.B., A.F.S., D.v.d.S., A.S.J.M.t.R.), University Medical Center Utrecht, Utrecht University, the Netherlands.

Background: founder variants cause hypertrophic cardiomyopathy leading to heart failure and malignant ventricular arrhythmias. Exercise is typically regarded as a risk factor for disease expression although evidence is conflicting. Stratifying by type of exercise may discriminate low- from high-risk activities in these patients.

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Background: RECIST may not be optimal for assessing treatment response with current systemic regimens. We evaluated RECIST, morphologic, and pathologically documented response (pathological response) in patients with initially unresectable colorectal cancer liver-only metastases (CRLM).

Patients And Methods: Four hundred and eighty-nine patients from the phase III CAIRO5 trial were included who were treated with FOLFOX/FOLFIRI/FOLFOXIRI and bevacizumab or panitumumab.

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Background: Patients with kidney failure undergoing dialysis often suffer from anemia. Iron deficiency, along with a shortage in erythropoietin, is a common cause. Peritoneal dialysis (PD) patients may have a different iron metabolism compared to hemodialysis (HD) patients.

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Arterial calcification in the heart-brain axis and cognitive performance over time.

Alzheimers Dement

December 2024

Department of Radiology and Nuclear Medicine, Erasmus MC, Rotterdam, The Netherlands.

Article Synopsis
  • - The study explored the relationship between arteriosclerosis, measured by arterial calcification in the heart-brain axis, and cognitive performance over time, using data from the Rotterdam Study with 2368 participants.
  • - Findings showed that higher levels of arterial calcification were linked to poorer initial cognitive performance and a faster decline in cognitive abilities across multiple domains, particularly influenced by calcification in the intracranial carotid artery.
  • - The results suggest that arterial calcification may drive cognitive decline through changes in blood flow before any neurovascular damage occurs, emphasizing the role of vascular health in maintaining cognitive function.
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To assess the longitudinal associations of genomic and exposomic liabilities for schizophrenia, both independently and jointly, with distressing psychotic experiences (PEs) and their persistence in early adolescence. The Adolescent Brain and Cognitive Development Study data from children with European ancestry were used (n=5,122). The primary outcome was past-month distressing PEs at 3-year follow-up.

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Impact of personalized response-directed surgery and adjuvant therapy on survival after neoadjuvant immunotherapy in stage III melanoma: Comparison of 3-year data from PRADO and OpACIN-neo.

Eur J Cancer

January 2025

Department of Medical Oncology, Netherlands Cancer Institute, Amsterdam, the Netherlands; Department of Medical Oncology, Leiden University Medical Center, Leiden, the Netherlands; Molecular Oncology and Immunology, Netherlands Cancer Institute, Amsterdam, the Netherlands; University Clinic Regensburg, Dept. Hematology and Medical Oncology, Regensburg, Germany. Electronic address:

Background: Pathologic response following neoadjuvant immune checkpoint blockade (ICB) in stage III melanoma serves as a surrogate marker for long-term outcomes. This may support more personalized, response-directed treatment strategies.

Methods: The OpACIN-neo and PRADO trials were phase 2 studies evaluating neoadjuvant treatment with ipilimumab and nivolumab in stage III melanoma.

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The benign dermatological hair condition Alopecia Areata (AA) is known to impair Quality of Life (QoL), especially mental and social health, due to the accompanying visible appearance changes. Previous studies have identified demographic, clinical, social, and psychological variables related to QoL. Yet, the novelty of this study lies in examining how QoL differences in AA relate to (combinations of) these variables.

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Introduction: Risk minimisation measures (RMMs) aim to ensure safe use of medicines, but their implementation in clinical practice is complicated by the diversity of stakeholders whose clinical decision making they seek to inform. Clinical practice guidelines (CPGs) are considered integral in clinical decision making.

Objectives: To determine the extent to which RMMs are included in the relevant CPGs and to describe factors that determine RMM inclusion.

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Exploring the genetics of airflow limitation in lung function across the lifespan - a polygenic risk score study.

EClinicalMedicine

September 2024

Department of Clinical Science and Education, Södersjukhuset, Karolinska Institutet, Sjukhusbacken 10, 118 83, Stockholm, Sweden.

Article Synopsis
  • Chronic obstructive pulmonary disease (COPD) can be influenced by genetic factors and may stem from reduced lung growth during childhood, leading to lower lung function throughout life.
  • A polygenic risk score (PRS) was calculated using data from a large genome-wide association study and tested for its correlation with lung function in individuals aged 4-50 from multiple research cohorts.
  • Results indicated that higher PRS scores were associated with significantly lower lung function, measured by key indicators, starting from childhood and continuing into adulthood, regardless of smoking, sex, or asthma diagnosis.
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Diagnostic and prognostic biomarkers for pancreatic neuroendocrine neoplasms.

Pathologie (Heidelb)

November 2024

Department of Pathology, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.

Article Synopsis
  • - The review discusses pancreatic neuroendocrine neoplasms (PanNENs), which are diverse tumors that can be classified into well-differentiated pancreatic neuroendocrine tumors (PanNETs) and poorly differentiated pancreatic neuroendocrine carcinomas (PanNECs), using specific neuroendocrine markers for diagnosis.
  • - Diagnostic markers like chromogranin A, synaptophysin, and INSM1 help confirm neuroendocrine differentiation, with the World Health Organization classifying PanNENs based on differentiation and proliferative activity, using the Ki-67 index.
  • - Prognostic factors such as ATRX and DAXX loss indicate a higher risk of metastasis and recurrence in
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This paper is a write-up of the ideas that were presented, developed and discussed at the fourth International Workshop on QCD Challenges from pp to AA, which took place in February 2023 in Padua, Italy. The goal of the workshop was to focus on some of the open questions in the field of high-energy heavy-ion physics and to stimulate the formulation of concrete suggestions for making progresses on both the experimental and theoretical sides. The paper gives a brief introduction to each topic and then summarizes the primary results.

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In recent years, a small number of people with rare diseases caused by unique genetic variants have been treated with therapies developed specifically for them. This pioneering field of genetic N-of-1 therapies is evolving rapidly, giving hope for the individualized treatment of people living with very rare diseases. In this Review, we outline the concept of N-of-1 individualized therapies, focusing on genetic therapies, and illustrate advances and challenges in the field using cases for which therapies have been successfully developed.

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Aim: In post-myocardial infarction (MI) patients, we examined independent and combined associations of vitamin D status and physical activity (PA) with long-term mortality, including effect modification by health determinants.

Methods: We conducted a prospective analysis of 4,837 MI patients from the Alpha Omega Cohort. Baseline blood samples (2002-2006) were assessed for plasma 25-hydroxyvitamin D (25[OH]D) levels using LC-MS/MS.

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Background: Fertilization practices control bacterial wilt-causing Ralstonia solanacearum by shaping the soil microbiome. This microbiome is the start of food webs, in which nematodes act as major microbiome predators. However, the multitrophic links between nematodes and the performance of R.

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Autoimmune Encephalitis and Paraneoplastic Neurologic Syndromes: A Nationwide Study on Epidemiology and Antibody Testing Performance.

Neurol Neuroimmunol Neuroinflamm

November 2024

From the Department of Neurology (J.K., J.M.V., R.F.N., J.B., Y.C., R.W.v.S., M.A.A.M.d.B., M.H.v.C.-H., A.E.M.B., M.V., S.C.F., M.M.P.N., M.P., P.A.E.S.S., M.J.T.); Department of Immunology (M.S., S.B., S.V.), Laboratory Medical Immunology, Erasmus University Medical Center, Rotterdam; Department of Neurology (M.A.A.M.D.B.), Elisabeth-TweeSteden Hospital, Tilburg; Department of Neurology (A.v.S.), Haaglanden Medical Center, The Hague; Central Diagnostic Laboratory (J.D.), Maastricht University Medical Center; Central Diagnostic Laboratory (H.G.O.); Department of Neurology (C.J.M.F.), Utrecht University Medical Center; Department of Medical Microbiology and Immunology (B.M.), Saint Antonius Hospital, Nieuwegein; Laboratory of Medical Microbiology and Immunology (A.C.M.P.), Elisabeth-TweeSteden Hospital, Tilburg; Department of Neurology (A.M., C.C.D.); Clinical Laboratory (M.A.C.B.), Máxima Medical Center, Veldhoven; Departments of Neurology and Human Genetics (M.M.V.), Radboud University Medical Center, Nijmegen; and Department of Neurology (E.I.H.), Zuyderland Medical Center, Heerlen, The Netherlands.

Background And Objectives: Autoimmune encephalitis (AIE) and paraneoplastic neurologic syndromes (PNSs) encompass a heterogeneous group of antibody-associated disorders. Both the number of syndromes and commercially available antibody tests have increased considerably over the past decade. High-quality population-based data on epidemiology of these disorders and real-world performance of antibody tests are needed.

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Introduction: Current guidelines recommend suspecting transthyretin amyloid cardiomyopathy (ATTR-CM) in patients over 65 years of age with unexplained left ventricular (LV) hypertrophy in a non-dilated LV, heart failure (HF) and preserved ejection fraction (HFpEF), hypertrophic cardiomyopathy or severe aortic stenosis. However, there is evidence indicating a high prevalence of ATTR-CM in other HF phenotypes. As such, this study aimed to characterize the diversity of HF phenotypes of ATTR-CM by examining the LV ejection fraction and LV dilatation using echocardiography.

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Background And Aim: Woodsmoke from household fireplaces contributes significantly to outdoor air pollution in the Netherlands. The current understanding of the respiratory health effects of exposure to smoke from residential wood burning is limited. This study investigated the association between short-term changes in outdoor woodsmoke exposure and lung function, respiratory symptoms, and medication use in adults in the Netherlands.

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Background: Current systems for assessing protein quality such as the Digestible Indispensable Amino Acid Score correct apparent amino acid (AA) digestibility for basal endogenous protein losses (bEPL), ignoring the potential influence of the diet on these losses. However, the quantification of total endogenous protein losses (tEPL) poses a challenge.

Objectives: To evaluate different methods for quantifying tEPL and bEPL, and to assess their potential in discriminating between tEPL originating from bacteria and host.

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Database of European vascular plants red lists as a contribution to more coherent plant conservation.

Sci Data

October 2024

University of Primorska, Faculty of mathematics, natural sciences and information technologies, Department of biodiversity, Glagoljaška 8, 6000, Koper, Slovenia.

Article Synopsis
  • A new database has been created for European vascular plants, compiling red list categories from conservation assessments across multiple countries, aiming to support European Cooperation in Science and Technology (COST) Action 18201, ConservePlants.
  • Version 1.0 features 51,109 records that include 21,481 original taxonomic names from 42 red lists representing 41 countries and two Mediterranean nations.
  • This resource harmonizes data by standardizing 20,312 taxonomic names into 17,873 unique accepted names across a range of families and species, categorizing them into 13 red list groups to aid various stakeholders in plant conservation efforts.
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Article Synopsis
  • Cerebral small vessel disease (SVD) can lead to various cerebrovascular issues, but research on sex differences in SVD is limited.
  • This study analyzed data from over 20,000 patients with acute ischemic stroke to examine whether the presence and severity of cerebral microbleeds (CMB) and other SVD markers differ between males and females.
  • Results showed that males had more frequent CMB while females had fewer lacunes but higher severe white matter hyperintensities, indicating distinct SVD characteristics based on sex.
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Article Synopsis
  • Endothelial dysfunction (ED) is linked to atherosclerosis and may also relate to cognitive disorders, raising questions about its influence on postoperative cognitive issues in older adults.
  • The study involved 788 participants aged 65 and older undergoing elective surgery, where blood samples were taken to measure five ED biomarkers, and patients were assessed for postoperative delirium (POD) and cognitive dysfunction (POCD) three months post-surgery.
  • Results showed that while 19.8% developed POD and 10.1% experienced POCD, the ED biomarkers were not significantly linked to POD risk, but higher levels of VCAM-1 were oddly associated with lower POCD risk, indicating a need for further research on these findings.
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