1,261 results match your criteria: "Universiteitssingel[Affiliation]"

Neurovascular signals in amyotrophic lateral sclerosis.

Curr Opin Biotechnol

April 2022

CNR Nanotec - Institute of Nanotechnology, Campus Ecotekne, via Monteroni, Lecce, 73100, Italy; Maastricht University, MERLN Institute for Technology-Inspired Regenerative Medicine, Complex Tissue Regeneration Department, Universiteitssingel 40, 6229ER, Maastricht, The Netherlands. Electronic address:

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How to Make the Hospital an Option Again: Midwives' and Obstetricians' Experiences with a Designated Clinic for Women Who Request Different Care than Recommended in the Guidelines.

Int J Environ Res Public Health

November 2021

Department of Obstetrics and Gynaecology, Amalia Children's Hospital, Radboud University Medical Centre, Geert Grooteplein Zuid 10, 6525 GA Nijmegen, The Netherlands.

Background: An increasing number of maternity care providers encounter pregnant women who request less care than recommended. A designated outpatient clinic for women who request less care than recommended was set up in Nijmegen, the Netherlands. The clinic's aim is to ensure that women make well-informed choices and arrive at a care plan that is acceptable to all parties.

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Objectives: Many tobacco and related products (TRPs) are less strictly regulated and marketed as less harmful than cigarettes. Little is known about their awareness, use, user profile, use behavior, reasons for use and risk perception, especially for the newest products. In an exploratory survey study among Dutch adolescents and adults, we have investigated three examples of non-cigarette TRPs available on the worldwide market.

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Complex Portal 2022: new curation frontiers.

Nucleic Acids Res

January 2022

European Molecular Biology Laboratory, European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, Hinxton, Cambridge CB10 1SD, UK.

The Complex Portal (www.ebi.ac.

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The prognostic impact of mechanical atrial dysfunction and atrial fibrillation in heart failure with preserved ejection fraction.

Eur Heart J Cardiovasc Imaging

December 2021

Department of Cardiology, Cardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre+ (MUMC+), PO Box 616, 6200 MD Maastricht, the Netherlands.

Aims: This study assessed the prognostic implications of mechanical atrial dysfunction in heart failure with preserved ejection fraction (HFpEF) patients with different stages of atrial fibrillation (AF) in detail.

Methods And Results: HFpEF patients (n = 258) systemically underwent an extensive clinical characterization, including 24-h Holter monitoring and speckle-tracking echocardiography. Patients were categorized according to rhythm and stages of AF: 112 with no history of AF (no AF), 56 with paroxysmal AF (PAF), and 90 with sustained (persistent/permanent) AF (SAF).

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Sex-specific associations of body composition measures with cardiac function and structure after 8 years of follow-up.

Sci Rep

October 2021

Department of Epidemiology and Data Science, Amsterdam UMC, VU University Medical Center, Vrije Universiteit Amsterdam, Amsterdam Cardiovascular Sciences, De Boelelaan 1089a, 1081 HV, Amsterdam, The Netherlands.

We investigated the prospective associations of body composition with cardiac structure and function and explored effect modification by sex and whether inflammation was a mediator in these associations. Total body (BF), trunk (TF) and leg fat (LF), and total lean mass (LM) were measured at baseline by a whole body DXA scan. Inflammatory biomarkers and echocardiographic measures were determined both at baseline and follow-up in the Hoorn Study (n = 321).

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Parallels between the Developing Vascular and Neural Systems: Signaling Pathways and Future Perspectives for Regenerative Medicine.

Adv Sci (Weinh)

December 2021

Complex Tissue Regeneration Department, MERLN Institute for Technology-Inspired Regenerative Medicine, Maastricht University, Universiteitssingel 40, Maastricht, 6229ER, The Netherlands.

Neurovascular disorders, which involve the vascular and nervous systems, are common. Research on such disorders usually focuses on either vascular or nervous components, without looking at how they interact. Adopting a neurovascular perspective is essential to improve current treatments.

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Research has shown that traditional dialysis is an insufficient long-term therapy for patients suffering from end-stage kidney disease due to the high retention of uremic toxins in the blood as a result of the absence of the active transport functionality of the proximal tubule (PT). The PT's function is defined by the epithelial membrane transporters, which have an integral role in toxin clearance. However, the intricate PT transporter-toxin interactions are not fully explored, and it is challenging to decouple their effects in toxin removal in vitro.

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Thin fluorinated polymer film microcavity arrays for 3D cell culture and label-free automated feature extraction.

Biomater Sci

November 2021

MERLN Institute for Technology-Inspired Regenerative Medicine, Maastricht University, Universiteitssingel 40, 6229 ER Maastricht, The Netherlands.

There is an increasing need for automated label-free morphometric analysis using brightfield microscopy images of 3D cell culture systems. This requires automated feature detection which can be achieved by improving the image contrast, by reducing the refractive index mismatch in the light path. Here, a novel microcavity platform fabricated using microthermoforming of thin fluorinated ethylene-propylene (FEP) films which match the refractive index of cell culture medium and provide a homogenous background signal intensity is described.

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Article Synopsis
  • Continuity of care, especially personal continuity, is crucial in general practice but is facing challenges, particularly affecting older patients as their numbers are expected to double in the coming years.
  • A comprehensive intervention will be developed and evaluated through a multi-phase process, including literature reviews, surveys, focus groups, and a pilot study, to optimize personal continuity for older patients in general practice.
  • The study aims to enhance the quality of care for older patients by testing this intervention and ultimately facilitating its large-scale implementation if proven effective.
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Biomimetic Mechanically Strong One-Dimensional Hydroxyapatite/Poly(d,l-lactide) Composite Inducing Formation of Anisotropic Collagen Matrix.

ACS Nano

November 2021

Department of Instructive Biomaterials Engineering, Maastricht University, MERLN Institute for Technology-Inspired Regenerative Medicine, Universiteitssingel 40, 6229 ER, Maastricht, The Netherlands.

Natural bone is a complex composite, consisting predominantly of collagen and hydroxyapatite (HA), which form a highly organized, hierarchical structure from the nano- to the macroscale. Because of its biphasic, anisotropic, ultrafine structural design, bone tissue possesses excellent mechanical properties. Herein, inspired by the composition and microstructure of natural bone, a biphasic composite consisting of highly aligned strontium/copper-doped one-dimensional hydroxyapatite (Sr/Cu-doped 1D HA) and poly(d,l-lactide) (PDLA) was developed.

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L-arabinose co-ingestion delays glucose absorption derived from sucrose in healthy men and women: a double-blind, randomised crossover trial.

Br J Nutr

September 2022

Department of Human Biology, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht University, Universiteitssingel 50, 6229 ERMaastricht, The Netherlands.

Dietary interventions to delay carbohydrate digestion or absorption can effectively prevent hyperglycaemia in the early postprandial phase. L-arabinose can specifically inhibit sucrase. It remains to be assessed whether co-ingestion of L-arabinose with sucrose delays sucrose digestion, attenuates subsequent glucose absorption and impacts hepatic glucose output.

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De-escalation of axillary irradiation for early breast cancer - Has the time come?

Cancer Treat Rev

December 2021

Iridium Netwerk, Oosterveldlaan 24, 2610 Wilrijk-Antwerp, Belgium; Faculty of Medicine and Health Sciences, University of Antwerp, Campus Drie Eiken, Building S. Universiteitsplein 1, 2610 Wilrijk-Antwerp, Belgium. Electronic address:

Introduction of sentinel lymph node biopsy, initially in clinically node-negative and subsequently in patients presenting with involved axilla and downstaged by primary systemic therapy, allowed for significant decrease in morbidity compared to axillary lymph node dissection. Concurrently, regional nodal irradiation was demonstrated to improve outcomes in most node-positive patients. Additionally, over the last decades, introduction of more effective systemic therapies has resulted in improvements not only at distant sites, but also in locoregional control, creating space for de-escalation of locoregional treatments.

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Machine learning for grading and prognosis of esophageal dysplasia using mass spectrometry and histological imaging.

Comput Biol Med

November 2021

Department of Precision Medicine, GROW - School for Oncology and Developmental Biology, Maastricht University, 6229 ER Maastricht, The Netherlands; Department of Radiology and Nuclear Medicine, GROW - School for Oncology and Developmental Biology, Maastricht University Medical Centre+, 6202 AZ, Maastricht, The Netherlands.

Background: Barrett's esophagus (BE) is a precursor lesion of esophageal adenocarcinoma and may progress from non-dysplastic through low-grade dysplasia (LGD) to high-grade dysplasia (HGD) and cancer. Grading BE is of crucial prognostic value and is currently based on the subjective evaluation of biopsies. This study aims to investigate the potential of machine learning (ML) using spatially resolved molecular data from mass spectrometry imaging (MSI) and histological data from microscopic hematoxylin and eosin (H&E)-stained imaging for computer-aided diagnosis and prognosis of BE.

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As the cerebellar molecular stress response is understudied, we assessed protein expression levels of hypothalamic-pituitary-adrenal (HPA) axis regulators and neurostructural markers in the cerebellum of a male PTSD mouse model and of unstressed vs. stressed male FK506 binding protein 51 () knockout (KO) vs. wildtype mice.

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BMP7 reduces the fibrocartilage chondrocyte phenotype.

Sci Rep

October 2021

Laboratory for Experimental Orthopedics, Department of Orthopedic Surgery, Maastricht University, Universiteitssingel 50, 6229 ER, Maastricht, The Netherlands.

The fibrocartilage chondrocyte phenotype has been recognized to attribute to osteoarthritis (OA) development. These chondrocytes express genes related to unfavorable OA outcomes, emphasizing its importance in OA pathology. BMP7 is being explored as a potential disease-modifying molecule and attenuates the chondrocyte hypertrophic phenotype.

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Radiologists can visually predict mortality risk based on the gestalt of chest radiographs comparable to a deep learning network.

Sci Rep

October 2021

Artificial Intelligence in Medicine (AIM) Program, Brigham and Women's Hospital, Harvard Medical School, Harvard Institutes of Medicine (HIM), Suite 343, 77 Avenue Louis Pasteur, Boston, MA, 02115, USA.

Deep learning convolutional neural network (CNN) can predict mortality from chest radiographs, yet, it is unknown whether radiologists can perform the same task. Here, we investigate whether radiologists can visually assess image gestalt (defined as deviation from an unremarkable chest radiograph associated with the likelihood of 6-year mortality) of a chest radiograph to predict 6-year mortality. The assessment was validated in an independent testing dataset and compared to the performance of a CNN developed for mortality prediction.

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Aims: Atherosclerotic cardiovascular disease (ACVD) is a major cause of mortality and morbidity worldwide, and increased low-density lipoproteins (LDLs) play a critical role in development and progression of atherosclerosis. Here, we examined for the first time gut immunomodulatory effects of the microbiota-derived metabolite propionic acid (PA) on intestinal cholesterol metabolism.

Methods And Results: Using both human and animal model studies, we demonstrate that treatment with PA reduces blood total and LDL cholesterol levels.

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Making Radiomics More Reproducible across Scanner and Imaging Protocol Variations: A Review of Harmonization Methods.

J Pers Med

August 2021

The D-Lab, Department of Precision Medicine, GROW-School for Oncology, Maastricht University, Maastricht, Universiteitssingel 40, 6229 ER Maastricht, The Netherlands.

Radiomics converts medical images into mineable data via a high-throughput extraction of quantitative features used for clinical decision support. However, these radiomic features are susceptible to variation across scanners, acquisition protocols, and reconstruction settings. Various investigations have assessed the reproducibility and validation of radiomic features across these discrepancies.

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is rich in various antioxidants and nutraceuticals and it has proven to be effective in the treatment of various pathological conditions. This study explores the antioxidant effect of fermented and non-fermented extracts on the proteome level using the yeast as a model organism. Yeast cells were treated with fermented water extract (SV), non-fermented water extract (NFV), fermented ethanol extract (SE), and non-fermented ethanol extract (NFE).

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A systematic review of mobile health opportunities for atrial fibrillation detection and management.

Eur J Prev Cardiol

May 2022

Department of Cardiology, Maastricht University Medical Center and Cardiovascular Research Institute Maastricht, Universiteitssingel 50, 6229 ER Maastricht, the Netherlands.

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Gut microbiota, dysbiosis and atrial fibrillation. Arrhythmogenic mechanisms and potential clinical implications.

Cardiovasc Res

August 2022

Department of Cardiology, Maastricht University Medical Centre, Cardiovascular Research Institute Maastricht, Universiteitssingel 50, 6229 ER Maastricht, The Netherlands.

Recent preclinical and observational cohort studies have implicated imbalances in gut microbiota composition as a contributor to atrial fibrillation (AF). The gut microbiota is a complex and dynamic ecosystem containing trillions of microorganisms, which produces bioactive metabolites influencing host health and disease development. In addition to host-specific determinants, lifestyle-related factors such as diet and drugs are important determinants of the gut microbiota composition.

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The adult heart requires baseline expression of the transcription factor Hand2 to withstand right ventricular pressure overload.

Cardiovasc Res

September 2022

Department of Cardiology, CARIM School for Cardiovascular Diseases, Faculty of Health, Medicine and Life Sciences, Maastricht University, Universiteitssingel 50, 6200 MD Maastricht, The Netherlands.

Aims: Research on the pathophysiology of right ventricular (RV) failure has, in spite of the associated high mortality and morbidity, lagged behind compared to the left ventricle (LV). Previous work from our lab revealed that the embryonic basic helix-loop-helix transcription factor heart and neural crest derivatives expressed-2 (Hand2) is re-expressed in the adult heart and activates a 'foetal gene programme' contributing to pathological cardiac remodelling under conditions of LV pressure overload. As such, ablation of cardiac expression of Hand2 conferred protection to cardiac stress and abrogated the maladaptive effects that were observed upon increased expression levels.

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Postmortem Analysis of Opioids and Metabolites in Skeletal Tissue.

J Anal Toxicol

August 2022

KU Leuven, Toxicology and Pharmacology, Department of pharmaceutical sciences, Campus Gasthuisberg, Onderwijs en Navorsing 2, Herestraat 49, Leuven 3000, Belgium.

Every year, thousands of suspicious deaths are accounted for by an overdose of opioids. Occasionally all traditional matrices are unavailable due to decomposition. Skeletal tissue may pose a valid alternative.

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