26,746 results match your criteria: "VU University Medical Center & Academic Centre for Dentistry Amsterdam ACTA[Affiliation]"

Background: Postoperative complications and extended length of stays (LOS) following lobectomy for non-small cell lung cancer (NSCLC) remain significant healthcare and economic burdens, especially in developing countries with limited resources. This study evaluated the effectiveness of enhanced recovery after surgery (ERAS) protocols in addressing these issues.

Methods: This observational study compared two groups of patients, utilizing a prospective arm for ERAS and a retrospective arm for routine care.

View Article and Find Full Text PDF

A convenient viral transduction based method for advanced multi-engineering of primary human (CAR) T-cells.

J Genet Eng Biotechnol

December 2024

Department of Hematology, Amsterdam UMC, Location VU University Medical Center, Cancer Center Amsterdam, Room CCA3.38, De Boelelaan 1117, Amsterdam 1081 HV, the Netherlands.

The past decades have illustrated the power of T-cell engineering in the development of new and successful cell therapies, such as chimeric antigen receptor (CAR) T-cells. Despite clinical success in hematological malignancies, it also becomes increasingly clear that additional T-cell engineering will be required to improve efficacy and safety and expand the application to solid tumors. Engineering is most often achieved by viral delivery of transgenes, however, viral vector capacity limitations make efficient and reproducible generation of multi transgene expressing T-cell therapeutics technically challenging.

View Article and Find Full Text PDF

Exercise as Mitochondrial Medicine: How Does the Exercise Prescription Affect Mitochondrial Adaptations to Training?

Annu Rev Physiol

December 2024

2Division of Behavioral Medicine, Department of Psychiatry, Columbia University Irving Medical Center, Columbia University, New York, NY, USA.

Mitochondria are multifaceted organelles with several life-sustaining functions beyond energy transformation, including cell signaling, calcium homeostasis, hormone synthesis, programmed cell death (apoptosis), and others. A defining aspect of these dynamic organelles is their remarkable plasticity, which allows them to sense, respond, and adapt to various stressors. In particular, it is well-established that the stress of exercise provides a powerful stimulus that can trigger transient or enduring changes to mitochondrial molecular features, activities, integrated functions, behaviors, and cell-dependent mitochondrial phenotypes.

View Article and Find Full Text PDF

Unraveling Sex Differences in Kidney Health and CKD: A Review of the Effect of Sex Hormones.

Clin J Am Soc Nephrol

December 2024

Department of Endocrinology and Metabolism, Amsterdam University Medical Center, Location VU Medical Center, Amsterdam, The Netherlands.

Sexual dimorphism plays an important role in the pathogenesis and progression of CKD. Men with CKD often exhibit faster kidney function decline, leading to higher rates of kidney failure and mortality compared with women. Studies suggest that sex hormones may influence this apparent dimorphism, although the mechanisms underlying these influences remain poorly understood.

View Article and Find Full Text PDF

Evaluating multiple sclerosis severity loci 30 years after a clinically isolated syndrome.

Brain Commun

December 2024

NMR Research Unit, Queen Square Multiple Sclerosis Centre, Department of Neuroinflammation, University College London Queen Square Institute of Neurology, London WC1N 3BG, UK.

The first genome-wide significant multiple sclerosis severity locus, rs10191329, has been pathologically linked to cortical lesion load and brain atrophy. However, observational cohorts such as MSBase have not replicated associations with disability outcomes, instead finding other loci. We evaluated rs10191329 and MSBase loci in a unique cohort of 53 people followed for 30 years after a clinically isolated syndrome, with deep clinical phenotyping and MRI measures of inflammation and neurodegeneration.

View Article and Find Full Text PDF

Background: Ocular proton beam therapy (OPT) planning would benefit from an accurate incorporation of fundus photographs, as various intra-ocular structures, such as the fovea, are not visible on conventional modalities such as Magnetic Resonance Imaging (MRI). However, the use of fundus photographs in OPT is limited, as the eye's optics induce a nonuniform patient-specific deformation to the images.

Purpose: To develop a method to accurately map fundus photographs to three-dimensional images.

View Article and Find Full Text PDF

Detecting Colorectal Neoplasia Using Specific Fecal Fluorogenic Protease-Sensitive Substrates: A Pilot Study.

Anal Chem

December 2024

Department of Oral Biochemistry, Academic Centre for Dentistry Amsterdam, University of Amsterdam and VU University Amsterdam, Gustav Mahlerlaan 3004, 1081 LA Amsterdam, The Netherlands.

Background: identification and removal of advanced adenomas (AA) reduce colorectal cancer (CRC) incidence and potentially mortality. CRC screening often uses fecal immunochemical testing to select high-risk individuals for colonoscopy, despite its low sensitivity for AA and relatively high false-positivity rate. Previous studies have linked proteases to CRC development through their ability to facilitate angiogenesis and immunoregulation.

View Article and Find Full Text PDF

Objectives: SARS-CoV-2 viral load could be an important parameter for transmission potential. Here, we use quantitative reverse transcription-polymerase chain reaction cycle threshold (Ct) values as a proxy for viral load. We assess the effect of COVID-19 vaccination and prior infection status on Ct value while accounting for the virus variant.

View Article and Find Full Text PDF

Home-based nursing care for clients carrying multidrug-resistant organisms: A focus group study in the Netherlands.

Am J Infect Control

December 2024

Athena Institute, Faculty of Science, Vrije Universiteit (VU), WN-C553, 1081 HV Amsterdam, Netherlands; Primary and Community Care, Radboud University Medical Centre, 6500 HB Nijmegen, Netherlands.

Background: The growing population of vulnerable clients receiving home-based nursing care (HBNC), combined with the worldwide increase in the prevalence of multidrug-resistant organisms (MDROs), poses a new burden on nursing staff. This study explored the attitudes, perceptions, experiences, challenges, and needs of nursing staff providing HBNC for clients carrying MDROs.

Methods: Seven focus groups with home-based nursing staff (N = 34) were performed in the Netherlands between April and July 2022, using a semistructured, open-ended topic list based on the integrated-change model and seven domains of practice.

View Article and Find Full Text PDF

Importance: Conclusions vary substantially among studies examining associations between area-based social determinants of health (SDOH) and pediatric health disparities based on the selected patient population and SDOH index. Most national studies use zip codes, which encompass a wide distribution of communities, limiting the generalizability of findings.

Objectives: To characterize the distributions of composite SDOH indices for pediatric surgical patients within a national sample of academic children's hospitals and to assess SDOH index precision in classifying patients at similar levels of disadvantage.

View Article and Find Full Text PDF

Aims/hypothesis: Our aim was to assess sex differences in the efficacy of angiotensin receptor blockers (i.e. losartan and irbesartan) on kidney and cardiovascular outcomes in individuals with type 2 diabetes and diabetic kidney disease.

View Article and Find Full Text PDF

Objectives: To investigate the serum IL-6 levels and their rate of change in predicting the mortality of critically ill patients with COVID-19 in Vietnam.

Design: A single-centre, cross-sectional study.

Setting: An Intensive Care Centre for the Treatment of Critically Ill Patients with COVID-19 in Ho Chi Minh City, Vietnam.

View Article and Find Full Text PDF

KIF5A regulates axonal repair and time-dependent axonal transport of SFPQ granules and mitochondria in human motor neurons.

Neurobiol Dis

January 2025

Department of Functional Genomics, Center for Neurogenomics and Cognitive Research, Vrije Universiteit Amsterdam and VU Medical Center, Amsterdam, the Netherlands; Department of Human Genetics, Amsterdam University Medical Center, Amsterdam, the Netherlands. Electronic address:

Mutations in the microtubule-binding motor protein kinesin 5 A (KIF5A) are implicated in several adult-onset motor neuron diseases, including Amyotrophic Lateral Sclerosis, Spastic Paraplegia Type 10 and Charcot-Marie-Tooth Disease Type 2. While KIF5 family members transport a variety of cargos along axons, the specific cargos affected by KIF5A mutations remain poorly understood. Here, we generated KIF5Anull mutant human motor neurons and analyzed the impact on axonal transport and motor neuron outgrowth and regeneration in vitro.

View Article and Find Full Text PDF

Glycogen synthase kinase-3 inhibition and insulin enhance proliferation and inhibit maturation of human iPSC-derived cardiomyocytes via TCF and FOXO signaling.

Stem Cell Reports

January 2025

Amsterdam Cardiovascular Sciences, Department of Physiology, Amsterdam University Medical Center, VU University, Amsterdam, the Netherlands; Amsterdam Heart Center, Department of Cardiology, Amsterdam University Medical Center, Amsterdam, the Netherlands. Electronic address:

Embryonic signaling pathways exert stage-specific effects during cardiac development, yet the precise signals for proliferation or maturation remain elusive. To uncover the cues for proliferation, we performed a combinatory cell-cycle screen for insulin and glycogen synthase kinase-3 (GSK3) inhibition in spontaneously beating human induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CMs). Our analysis for proliferation, and subsequential downstream sarcomere development, gene expression analysis, and molecular interventions identified a temporal interplay between insulin/Akt/FOXO and CHIR99021/Wnt/GSK3/TCF signaling.

View Article and Find Full Text PDF

The focus of this study was to identify risk factors for severe and critical COVID-19, evaluate local respiratory immune responses to SARS-CoV-2 infection, and develop a prognostic tool for COVID-19 severity using accessible early indicators. Using nasopharyngeal swab samples from hospitalized patients with COVID-19 of varying severity during the first wave of the pandemic from March to May 2020 in Louisiana, we evaluated the association between COVID-19 severity and viral load, respiratory immune mediators, and demographic/clinical factors. We found that the SpO/FiO ratio at triage, total comorbidity burden (represented by Charlson Comorbidity Index), and gender were significantly associated with COVID-19 severity.

View Article and Find Full Text PDF

Background: Online home exercises represent opportunities to increase physical activity levels. However, high dropout rates are commonly reported in such programmes. This study aimed to investigate the predictors of dropping out from an online home exercise programme.

View Article and Find Full Text PDF

Background: Intersectoral collaboration and its coordination are vital for community health promotion. Given the diverse organisational contexts in which local coordinators build intersectoral collaboration, training and support needs of coordinators may vary widely. To date, there is limited insight into how coordinators tasked with building intersectoral collaboration apply their role given their specific organisational context.

View Article and Find Full Text PDF

X-chromosome-wide association study for Alzheimer's disease.

Mol Psychiatry

December 2024

Univ. Lille, Inserm, CHU Lille, Institut Pasteur de Lille, LabEx DISTALZ - U1167-RID-AGE Facteurs de Risque et Déterminants Moléculaires des Maladies Liées au Vieillissement, Lille, France.

Article Synopsis
  • A study was conducted to investigate the X-chromosome's role in Alzheimer's Disease (AD), which had been overlooked in previous genome-wide association studies.
  • The research included 115,841 AD cases and 613,671 controls, considering different X-chromosome inactivation (XCI) states in females.
  • While no strong genetic risk factors for AD were found on the X-chromosome, seven significant loci were identified, suggesting areas for future research.
View Article and Find Full Text PDF
Article Synopsis
  • * The presence of anti-GAD antibodies is linked to type 1 diabetes and various neurological disorders collectively referred to as GAD antibody-spectrum disorders (GAD-SD).
  • * A case study of a 17-year-old male who developed GAD-SD and type 1 diabetes after a stem cell transplant is presented, showing symptoms like memory issues and abnormal brain scans, leading to treatment with steroids and insulin.
View Article and Find Full Text PDF
Article Synopsis
  • Acute skin injuries compromise the skin barrier, increasing the risk of infections; Histatin 1 (Hst1) aids in wound healing by promoting cell adhesion and migration.
  • However, Hst1 is rapidly degraded in wound exudates, whereas Cyclized hst1 (Cyclic-hst1) is more stable and resistant to protease degradation.
  • Synthesized through a click reaction, Cyclic-hst1 demonstrated superior wound healing properties at significantly lower concentrations than Hst1, showing enhanced anti-inflammatory and tissue regeneration effects, making it a promising treatment for acute skin wounds.
View Article and Find Full Text PDF
Article Synopsis
  • Healthy food nudges may be particularly beneficial for individuals from lower socioeconomic backgrounds, prompting a study on their effectiveness in grocery stores across different demographics.
  • Researchers analyzed data from multiple trials, focusing on how characteristics like education, gender, and age impact the success of these nudges in increasing the purchase of fruits and vegetables.
  • Findings revealed that, overall, healthy food nudges did not significantly influence fruit and vegetable purchases among participants, regardless of their sociodemographic profiles, suggesting the need for more effective strategies.
View Article and Find Full Text PDF

Ocrelizumab in Early-Stage Relapsing-Remitting Multiple Sclerosis: The Phase IIIb ENSEMBLE 4-Year, Single-Arm, Open-Label Trial.

Neurology

December 2024

From the Department of Neurology (H.-P.H.), UKD, Centre of Neurology and Neuropsychiatry and LVR-Klinikum, Heinrich-Heine University Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Palacky University Olomouc, Czech Republic; Department of Neurology (R.H.B.B.), Jacobs School of Medicine and Biomedical Sciences, University of Buffalo, NY; Department of Neurology (T.B.), Medical University of Vienna, Comprehensive Center for Clinical Neurosciences and Mental Health, Austria; Mellen Center for MS (R.A.B.), Cleveland Clinic, OH; Neurocentre Magendie INSERM (B.B.), Université de Bordeaux, France; Department of Neurology (W.M.C.), Sir Charles Gairdner Hospital, Perron Institute for Neurological and Translational Science, The University of Western Australia, Nedlands; Department of Medicine and the Ottawa Hospital Research Institute (M.S.F.), University of Ottawa, Ontario, Canada; Department of Neurology (T.H.), Akershus University Hospital, Lørenskog; Institute of Clinical Medicine (T.H.), University of Oslo, Norway; Department of Neurology (R.K.), Hacettepe University Faculty of Medicine, Ankara, Turkey; Centre d'Esclerosi Mútiple de Catalunya (Cemcat) (C.N.), Vall d'Hebron Hospital Universitari, Barcelona, Spain; Department of Medical and Surgical Sciences and Advanced Technologies (F.P.), GF Ingrassia, Neuroscience Section and Multiple Sclerosis Centre, University of Catania PO Policlinico G Rodolico, Italy; Loyola University Chicago (A.P.R.), IL; Department of Neurology (L.V.), AZ Sint-Jan Brugge-Oostende, Belgium; Department of Neurology (T.V.), University of Colorado School of Medicine, Aurora; Medical Image Analysis Center (MIAC AG) (J.W.), Department of Biomedical Engineering, University of Basel; F. Hoffmann-La Roche Ltd (J.W., S.C., K.K., T.K., I.K., C.R., G.-A.T.), Basel, Switzerland; and Department of Neurology (J.K.), VU University Medical Centre, Amsterdam, the Netherlands.

Background And Objectives: Early treatment of multiple sclerosis (MS) reduces disease activity and the risk of long-term disease progression. Effectiveness of ocrelizumab is established in relapsing MS (RMS); however, data in early RMS are lacking. We evaluated the 4-year effectiveness and safety of ocrelizumab as a first-line therapy in treatment-naive patients with recently diagnosed relapsing-remitting MS (RRMS).

View Article and Find Full Text PDF