59 results match your criteria: "Amsterdam University Medical Center-location VUmc[Affiliation]"
JAMA Neurol
December 2024
Multiple Sclerosis Center Amsterdam, Neurology, Vrije Universiteit Amsterdam, Amsterdam Neuroscience, Amsterdam University Medical Center location VUmc, Amsterdam, the Netherlands.
Importance: Increasing numbers of people with multiple sclerosis (MS) use disease-modifying therapy (DMT). Long-term stable disease while taking such medications provides a rationale for considering DMT discontinuation given patient burden, costs, and potential adverse effects of immunomodulating therapy.
Objective: To investigate whether first-line DMT can be safely discontinued in patients with long-term stable MS.
Sci Rep
November 2024
Department of Agricultural Sciences, University of Naples Federico II, Portici, Italy.
Space agriculture, pivotal for sustainable extraterrestrial missions, requires plants that can adapt to altered gravitational conditions. This study delves into the adaptive responses to altered gravity of Wolffia globosa, an aquatic plant known for its rapid growth and high nutritional value. The research aimed to analyse the effect of simulated microgravity and hypergravity on relative growth rate (RGR), morphological characteristics, protein content, and the correlation between plant size and growth rate of Wolffia globosa.
View Article and Find Full Text PDFAm J Surg
December 2024
Department of Orthopedic Surgery, University of Miami Miller School of Medicine, NW 14th Street, Miami, FL 33136, USA; Orthopedic Trauma Service, Jackson Memorial Hospital Ryder Trauma Center, NW 14th Street, Miami, FL 33136, USA. Electronic address:
Clin Lung Cancer
December 2024
Department of Radiation Oncology, Amsterdam University Medical Center location VUmc, Amsterdam, The Netherlands; Cancer Center Amsterdam, Cancer Treatment and Quality of Life, Amsterdam, The Netherlands.
Background: The Pacific trial reported improved outcomes when durvalumab was administered following concurrent chemoradiotherapy (CRT) for stage III NSCLC. Post-hoc subgroup analysis did not show favorable results for PD-L1 negative cases. We compared nationwide survival data with the trial outcomes, and evaluated the influence of PD-L1.
View Article and Find Full Text PDFJ Clin Endocrinol Metab
August 2024
Center of Expertise on Gender Dysphoria, Amsterdam UMC location Vrije Universiteit, Amsterdam, the Netherlands.
Context: Skeletal dimensions vary between sexes. Men typically have broader shoulders and women a wider pelvis. If gender affirming hormone therapy (GAHT) with or without prior puberty suppression (PS) alters these dimensions in transgender individuals remains unclear.
View Article and Find Full Text PDFNat Commun
June 2024
Clinical Memory Research Unit, Department of Clinical Sciences Malmö, Faculty of Medicine, Lund University, Lund, Sweden.
Hum Mol Genet
June 2024
Genetics and Genome Biology Program, Hospital for Sick Children, 555 University Ave., Toronto, ON M5G 1X8, Canada.
Nemaline myopathy (NM) is a rare congenital neuromuscular disorder characterized by muscle weakness and hypotonia, slow gross motor development, and decreased respiratory function. Mutations in at least twelve genes, all of each encode proteins that are either components of the muscle thin filament or regulate its length and stability, have been associated with NM. Mutations in Nebulin (NEB), a giant filamentous protein localized in the sarcomere, account for more than 50% of NM cases.
View Article and Find Full Text PDFLung Cancer
April 2024
Department of Radiation Oncology, Amsterdam University Medical Center Location VUmc, Amsterdam, the Netherlands; Cancer Center Amsterdam, Cancer Treatment and Quality of Life, Amsterdam, the Netherlands. Electronic address:
Objectives: In stage III non-small cell lung cancer (NSCLC), curative treatment approaches used to include neoadjuvant therapy followed by surgery, and definitive chemoradiotherapy followed by consolidation durvalumab (CRT-ICI). Surgical strategies included either neoadjuvant chemotherapy (CTx-surg) or chemoradiotherapy (CRT-surg). We studied the outcomes of these three radical intent strategies in the Netherlands Cancer Registry (NCR) for patients diagnosed from 2017 to 2021.
View Article and Find Full Text PDFSci Rep
January 2024
Department of Agricultural Sciences, University of Naples Federico II, Portici, Italy.
Understanding the response of plants to varied gravitational conditions is vital for developing effective food production in space bioregenerative life support systems. This study examines the impact of altered gravity conditions on the growth and morphological responses of Wolffia globosa (commonly known as "water lentils" or "duckweed"), assessing its potential as a space crop. Although an experiment testing the effect of simulated microgravity on Wolffia globosa has been previously conducted, for the first time, we investigated the effect of multiple gravity levels on the growth and morphological traits of Wolffia globosa plants.
View Article and Find Full Text PDFJ Clin Endocrinol Metab
July 2024
Center of Expertise on Gender Dysphoria, Amsterdam University Medical Center location VUMC, 1081 HV Amsterdam, The Netherlands.
Arch Dis Child Fetal Neonatal Ed
April 2024
Department of Neonatology, Máxima Medical Center, Veldhoven, The Netherlands.
Objective: After lowering the Dutch threshold for active treatment from 25 to 24 completed weeks' gestation, survival to discharge increased by 10% in extremely preterm live born infants. Now that this guideline has been implemented, an accurate description of neurodevelopmental outcome at school age is needed.
Design: Population-based cohort study.
Front Oncol
September 2023
Department of Otolaryngology-Head and Neck Surgery, Amsterdam University Medical Center-location VUmc, Amsterdam, Netherlands.
Objective: Head and neck cancer care is highly complex, and multidisciplinary team meetings (MDTs) are vital for improved outcomes. In the Netherlands, head and neck cancer care is practiced in eight high-volume head and neck oncologic centers (HNOC) and six affiliated hospitals preferred partner (PP) centers. Patients treated in the PP are presented and discussed in the HNOC.
View Article and Find Full Text PDFClin Pharmacol Ther
October 2023
Department of Hospital Pharmacy and Clinical Pharmacology, Amsterdam UMC, Amsterdam, The Netherlands.
Methotrexate polyglutamates (MTX-PG) concentrations in red blood cells (RBCs) have been suggested as a biomarker of response in patients with rheumatoid arthritis (RA) receiving low-dose MTX therapy. We investigated the association and interpatient variability between RBC-MTX-PG -exposure and response in patients with RA starting MTX. Data of three prospective cohorts were available.
View Article and Find Full Text PDFInt J Mol Sci
June 2023
Department of Rheumatology and Clinical Immunology, Amsterdam Rheumatology and Immunology Center, Amsterdam University Medical Center-location VUmc, 1081 HV Amsterdam, The Netherlands.
Macrophages constitute important immune cell targets of the antifolate methotrexate (MTX) in autoimmune diseases, including rheumatoid arthritis. Regulation of folate/MTX metabolism remains poorly understood upon pro-inflammatory (M1-type/GM-CSF-polarized) and anti-inflammatory (M2-type/M-CSF-polarized) macrophages. MTX activity strictly relies on the folylpolyglutamate synthetase (FPGS) dependent intracellular conversion and hence retention to MTX-polyglutamate (MTX-PG) forms.
View Article and Find Full Text PDFJ Psychiatr Ment Health Nurs
October 2023
Inholland University of Applied Sciences, Amsterdam, The Netherlands.
WHAT IS KNOWN ON THE SUBJECT?: The clinical effect of electroconvulsive therapy (ECT) has been confirmed for a majority of patients with several psychiatric disorders. ECT is mostly used in patients with severe depression. Choosing, persevering with and completing ECT depends on the patients' motivation for undergoing this therapy.
View Article and Find Full Text PDFJ Med Internet Res
February 2023
Clinical, Neuro-, & Developmental Psychology, Faculty of Behavioural and Movement Sciences, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Background: Internet-based cognitive behavioral therapy (iCBT) services for common mental health disorders have been found to be effective. There is a need for strategies that improve implementation in routine practice. One-size-fits-all strategies are likely to be ineffective.
View Article and Find Full Text PDFCommun Biol
January 2023
Emma Children's Hospital, Amsterdam Reproduction & Development Research Institute, Amsterdam University Medical Center (location VUmc), De Boelelaan 1118, 1081 HZ, Amsterdam, The Netherlands.
Human milk contains SARS-CoV-2-specific antibodies after COVID-19 vaccination. These milk antibodies decrease several months post-vaccination. Whether booster immunization restores human milk antibody levels, potentially offering prolonged passive immunity for the infant, remains unknown.
View Article and Find Full Text PDFNutrients
January 2023
Department of Internal Medicine, Amsterdam University Medical Center Location VUmc, 1081 HV Amsterdam, The Netherlands.
Expert groups argue to raise the recommended daily allowance for protein in older adults from 0.8 to 1.2 g/kg/day to prevent undernutrition.
View Article and Find Full Text PDFJ Adolesc Health
December 2022
Department of Medical Psychology, Amsterdam University Medical Center (location VUmc), Amsterdam, the Netherlands; Amsterdam Public Health Institute, Amsterdam, the Netherlands.
Purpose: Adolescence is an important period for sexual development, including sexual debut. The purpose of this study was to assess first romantic and sexual experiences and debut age in individuals with differences of sex development (DSD/intersex) and compare these with age-matched and gender-matched population control values.
Methods: Questionnaire data on sociodemographic characteristics, romantic and sexual milestones (e.
Front Cell Dev Biol
August 2022
Life Support and Physical Sciences Section (TEC-MMG), European Space Agency-European Space Research and Technology Centre (ESA-ESTEC), Noordwijk, Netherlands.
In several diseases, bone resorption by osteoclasts is dysregulated. Thus far, no simple technique for real-time measurement of resorption is available. Here, we introduce an impedimetric bioassay for real-time monitoring of resorption by making use of the electrical insulating properties of the resorbable substrate calcium phosphate.
View Article and Find Full Text PDFLife Sci Space Res (Amst)
May 2022
Department Oral & Maxillofacial Surgery/Pathology, Amsterdam Movement Sciences & Amsterdam Bone Center (ABC), Amsterdam University Medical Center location VUmc & Academic Center for Dentistry Amsterdam (ACTA), Amsterdam, The Netherlands; TEC-MMG-LISLab, European Space Agency (ESA) Technology Center (ESTEC), Noordwijk, The Netherlands.
The International Space Station (ISS) has the possibility to perform experiments regarding rodent reproduction in microgravity. The musculoskeletal system at birth in precocial rodent species more resembles the human than that of altricial rodent species. For precocial rodent species with body weight ≤ 500 g (limit of ISS) determined were: adult body mass, newborn body mass, head-body length, tail length, existing variants (wild, domesticated, laboratory), single/group housing, dry food consumption/24 h, water intake/24 h, basal metabolic rate mlO2/g/h, environmental temperature, sand baths, urine output ml/24 h, fecal output g/24 h, size of fecal droplet, hair length, life span, length of oestrus cycle, duration of pregnancy, building nest, litter size, stage of musculoskeletal maturity at birth, and the duration of weaning.
View Article and Find Full Text PDFArtif Organs
September 2022
Department of Intensive Care Medicine, Amsterdam University Medical Center (Location AMC), University of Amsterdam, Amsterdam, The Netherlands.
Background: Deep vein thrombosis (DVT) after decannulation of extracorporeal life support (ECLS) is not uncommon. Moreover, the impact of anticoagulation and potential risk factors is unclear. Furthermore, it is unclear if cannula-associated DVT is more common in ECLS patients compared to critically ill patients without ECLS.
View Article and Find Full Text PDFResuscitation
June 2022
Department of Cardiology, Erasmus MC - University Medical Center, Rotterdam, the Netherlands; Department of Intensive Care-Adults, Erasmus MC - University Medical Center, Rotterdam, the Netherlands; Department of Intensive Care Medicine, Maasstad Hospital, Rotterdam, the Netherlands.
Aim: A multimodal approach is advised for neurological prognostication in comatose patients after out-of-hospital cardiac arrest (OHCA). Grey-white matter differentiation (grey-white ratio, GWR) obtained from a brain CT scan performed < 24 hours after return of circulation can be part of this approach. The aims of this study were to investigate the frequency and method of reporting the GWR in brain CT scan reports and their association with outcome.
View Article and Find Full Text PDFSurg Obes Relat Dis
June 2022
OLVG location West, Department of Bariatric Surgery, Amsterdam, Netherlands. Electronic address:
Background: To enable maximal and sustainable weight loss after bariatric surgery, bariatric lifestyle programs through multidisciplinary support are advised.
Objectives: To assess the association between patient attendance to a perioperative group-based bariatric lifestyle program (GBLP) and weight loss up to 48 months postoperatively.
Setting: A multicenter retrospective cohort study in the Netherlands.
FEBS J
November 2022
Hematology, Erasmus University Medical Center, Rotterdam, The Netherlands.
Von Willebrand factor (VWF) is a glycoprotein that is secreted into the circulation and controls bleeding by promoting adhesion and aggregation of blood platelets at sites of vascular injury. Substantial inter-individual variation in VWF plasma levels exists among the healthy population. Prior to secretion, VWF polymers are assembled and condensed into helical tubules, which are packaged into Weibel-Palade bodies (WPBs), a highly specialized post-Golgi storage compartment in vascular endothelial cells.
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