686,968 results match your criteria: "The Netherlands; Harvard School of Dental Medicine and Harvard Medical School[Affiliation]"

Improving the odds of survival: transgenerational effects of infections.

EMBO Mol Med

January 2025

Department of Internal Medicine and Radboud Center for Infectious Diseases, Radboud University Nijmegen Medical Centre, 6500HB, Nijmegen, the Netherlands.

Recent studies argue for a novel concept of the role of chromatin as a carrier of epigenetic memory through cellular and organismal generations, defining and coordinating gene activity states and physiological functions. Environmental insults, such as exposures to unhealthy diets, smoking, toxic compounds, and infections, can epigenetically reprogram germ-line cells and influence offspring phenotypes. This review focuses on intergenerational and transgenerational epigenetic inheritance in different plants, animal species and humans, presenting the up-to-date evidence and arguments for such effects in light of Darwinian and Lamarckian evolutionary theories.

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Objective: Metastatic castration-resistant prostate cancer (mCRPC) is a heterogeneous disease with varying survival outcomes. This study investigated whether baseline PSMA PET/CT parameters are associated with survival and treatment response.

Methods: Sixty mCRPC patients underwent [F]PSMA-1007 PET/CT before treatment with androgen receptor-targeted agents (ARTAs) or chemotherapy.

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Flumequine, a fluoroquinolone in disguise.

NPJ Antimicrob Resist

October 2024

Faculty of Veterinary Medicine, Division of Infectious Diseases and Immunology, Utrecht University, Utrecht, The Netherlands.

Fluoroquinolone resistance in E. coli isolates from livestock in Europe remains high despite EMA restrictions on fluoroquinolone use in animals. However, flumequine, a quinolone not classified as a fluoroquinolone by various regulatory bodies, is still used in livestock in the Netherlands, Belgium, Greece and France.

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The increasing use of recreational nitrous oxide ([Formula: see text]O) in the Netherlands and its link to traffic accidents highlights the need for reliable detection methods for law enforcement. This study focused on ex vivo detection of [Formula: see text]O in exhaled breath and examining its persistence in the human body. Firstly, a low-cost portable infrared based detector was selected and validated to detect [Formula: see text]O in air.

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There is an abundance of commercial and open-source eye trackers available for researchers interested in gaze and eye movements. Which aspects should be considered when choosing an eye tracker? The paper describes what distinguishes different types of eye trackers, their suitability for different types of research questions, and highlights questions researchers should ask themselves to make an informed choice.

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Functional connectivity holds promise as a biomarker of schizophrenia. Yet, the high dimensionality of predictive models trained on functional connectomes, combined with small sample sizes in clinical research, increases the risk of overfitting. Recently, low-dimensional representations of the connectome such as macroscale cortical gradients and gradient dispersion have been proposed, with studies noting consistent gradient and dispersion differences in psychiatric conditions.

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Saponin-based adjuvants (SBAs) distinguish themselves as vaccine adjuvants by instigating a potent activation of CD8+ T cells. Previously, we discovered SBA's ability to induce cross-presentation in dendritic cells (DCs) leading to CD8+ T cell activation. Moreover, the MHCIICD11b bone marrow-derived DC (BMDC) subset was identified to be the most responsive DC subset to SBA treatment.

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Revitalizing the heart: strategies and tools for cardiomyocyte regeneration post-myocardial infarction.

NPJ Regen Med

January 2025

Department of Cardiovascular Surgery, Université Paris Cité, INSERM U970, PARCC Hôpital Européen Georges Pompidou, 75015, Paris, France.

Myocardial infarction (MI) causes the loss of millions of cardiomyocytes, and current treatments do not address this root issue. New therapies focus on stimulating cardiomyocyte division in the adult heart, inspired by the regenerative capacities of lower vertebrates and neonatal mice. This review explores strategies for heart regeneration, offers insights into cardiomyocyte proliferation, evaluates in vivo models, and discusses integrating in vitro human cardiac models to advance cardiac regeneration research.

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Futile recanalization hampers prognoses for ischemic stroke patients despite successful recanalization therapy. Allegedly, hypertension and reperfusion deficits contribute, but a better understanding is needed of how they interact and mediate disease outcome. We reassessed data from spontaneously hypertensive and normotensive Wistar-Kyoto rats (male, n = 6-7/group) that were subjected to two-hour embolic middle cerebral artery occlusion and thrombolysis in preclinical trials.

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Lactic acid in the vaginal milieu modulates the -host interaction.

Virulence

December 2025

Department of Internal Medicine and Radboud Center for Infectious Diseases, Radboud University Medical Center, Nijmegen, T he Netherlands.

Vulvovaginal candidiasis (VVC) is one of the most common infections caused by . VVC is characterized by an inadequate hyperinflammatory response and clinical symptoms associated with colonization of the vaginal mucosa. Compared to other host niches in which can cause infection, the vaginal environment is extremely rich in lactic acid that is produced by the vaginal microbiota.

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Context: The aim of this scoping review was to provide an overview of recent studies in peer reviewed journals investigating self-reported motivations to have an abortion or to continue an unwanted pregnancy in different countries and settings, including both qualitative and quantitative results.

Methods: We searched for English language publications published between 2008 and 2023 indexed in four scientific databases. We included studies if they captured people's own motivations for abortion and/ or for continuing an unwanted pregnancy.

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Objectives: The objectives are to evaluate variation in systemic disease activity (European Alliance of Associations For Rheumatology (EULAR) Sjögren's Syndrome Disease Activity Index (ESSDAI)) over time at group and individual patient level and to assess associations of ESSDAI low disease activity (LDA) with other outcome measures in a standard-of-care cohort of patients with Sjögren's disease (SjD).

Methods: Patients with SjD participating in a prospective longitudinal study (REgistry of Sjögren Syndrome LongiTudinal cohort) fulfilling the 2016 American College of Rheumatology/EULAR classification criteria with ≥2 years of follow-up were included. ESSDAI was assessed at least yearly, up to 5 years.

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Corrigendum to "Temporal discounting for self and friends in adolescence: A fMRI study" [Dev. Cogn. Neurosci. 60 (2023) 1-11: 101204].

Dev Cogn Neurosci

January 2025

Erasmus SYNC Lab, the Netherlands; Erasmus School of Social and Behavioral Sciences, Erasmus University Rotterdam, the Netherlands; Brain and Development Research Center, the Netherlands; Leiden Institute for Brain and Cognition, the Netherlands.

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A noise-robust post-processing pipeline for accelerated phase-cycled Na Multi-Quantum Coherences MRI.

Z Med Phys

January 2025

Aix-Marseille Univ, CNRS, CRMBM, Marseille, France; APHM, Hôpital Universitaire Timone, CEMEREM, Marseille, France; Department of Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.

Purpose: To develop an improved post-processing pipeline for noise-robust accelerated phase-cycled Cartesian Single (SQ) and Triple Quantum (TQ) sodium (Na) Magnetic Resonance Imaging (MRI) of in vivo human brain at 7 T.

Theory And Methods: Our pipeline aims to tackle the challenges of Na Multi-Quantum Coherences (MQC) MRI including low Signal-to-Noise Ratio (SNR) and time-consuming Radiofrequency (RF) phase-cycling. Our method combines low-rank k-space denoising for SNR enhancement with Dynamic Mode Decomposition (DMD) to robustly separate SQ and TQ signal components.

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Background And Objective: Intravesical instillation of chemotherapy (IIC) after radical surgery for upper urinary tract urothelial carcinoma (UTUC) reduces the risk of intravesical recurrence (IVR). However, compliance is low because of possible extravesical leakage after bladder cuff excision. The aim of this study was to evaluate the efficacy of preoperative IIC in reducing the risk of IVR.

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The digitization of aircraft cockpits places high demands on the colour vision of pilots. The present study investigates colour vision changes upon acute exposure to hypobaric hypoxia. The digital Waggoner Computerized Color Vision Test and the Waggoner D-15 were performed by 54 healthy volunteers in a decompression chamber.

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Background: Coronary microvascular disease (CMD) is defined as impaired coronary flow reserve (CFR) and/or increased microvascular resistance (MR) without significant epicardial coronary stenosis. This definition allows for discordant CFR and MR values within patients with CMD. The aim of this meta-analysis is to characterise the prognostic value and pathophysiological backgrounds of CFR and MR con-/discordance.

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Objective: We aim to assess which variables are associated with recruitment failure of obstetrical and gynaecological randomised controlled trials (RCTs), leading to an extension of the study period.

Design: Nationwide study.

Setting: A cohort of RCTs supported by the trial centre of the Dutch Consortium of Obstetrics and Gynaecology.

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Introduction: Surgical trauma induces a metabolic stress response, resulting in reduced insulin sensitivity and hyperglycaemia. Postoperative insulin resistance (IR) is associated with postoperative complications, and extended preoperative fasting may further aggravate the postoperative metabolic stress response. Nutritional strategies, such as carbohydrate loading (CHL), have been successfully used to attenuate postoperative IR.

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Background: Extracorporeal membrane oxygenation (ECMO) can act as a bridge to recovery in both pre-and postoperative patients with transposition of the great arteries (TGA). However, literature on its use in these patients is scarce.

Methods: Retrospective single-centre cohort study encompassing all TGA patients who received ECMO between January 2009 and March 2024.

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Concentrations of microplastics are both temporally and spatially variable in streamflow. Yet, an overwhelming number of published field studies do not target a range of flow conditions and fail to adequately capture particle transport within the full flow field. Since microplastic flux models rely on the representativeness of available data, current predictions of riverine exports contain substantial error.

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The immune response to SARS-CoV-2 in COVID-19 as a recall response susceptible to immune imprinting: A prospective cohort study.

Clin Immunol

January 2025

Immunology Department, Hospital Universitari Vall d'Hebron, Campus Vall d'Hebron, Barcelona, Spain; Department of Cell Biology, Physiology, and Immunology, Universitat Autònoma Barcelona, Campus Vall d'Hebron and Campus Bellaterra, Barcelona, Spain; Cancer Genomics Group, Vall Hebron Institut Oncology (VHIO), Campus Vall d'Hebron, Barcelona, Spain. Electronic address:

Unlabelled: The antibody response to SARS-CoV-2 does not follow the immunoglobulin isotype pattern of primary responses, conflicting with the current interpretation of COVID-19.

Methods: Prospective cohort study of 191 SARS-CoV-2 infection cases and 44 controls from the second wave of COVID-19. The study stratified patients by severity and analyzed the trajectories of SARS-CoV-2 antibodies and multiple immune variables.

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