Publications by authors named "SIMON L"

Who was actually the director of the Department of Neurology and Psychiatry at Balassa Street, for a long time also referred to as the Moravcsik Clinic? A polymath, a genius, or rather a knight of fortune who wanted to draw attention to himself by building a clinic for himself? We looked into this on the occasion of his death anniversary. How did he get from the head of the department to the founding of the Psychiatry and Neurology Clinic? He dreamed up every corner of the Department, which was the most impressive and patient-friendly clinic of its time even in European terms. The building was not only used for the recovery of patients, but also for the continuous medical training of doctors.

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Importance: Nearly all Medicare Advantage (MA) plans offer dental, vision, and hearing benefits not covered by traditional Medicare (TM). However, little is known about MA enrollees' use of those benefits or how much they cost MA insurers or enrollees.

Objective: To estimate use, out-of-pocket (OOP) spending, and insurer payments for dental, hearing, and vision services among Medicare beneficiaries.

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Argonaute proteins are best known for their role in microRNA-mediated post-transcriptional gene silencing. Here, we show that AGO3 and AGO4, but not AGO2, localize to the sex chromatin of pachytene spermatocytes where they are required for transcriptional silencing of XY-linked genes, known as Meiotic Sex Chromosome Inactivation (MSCI). Using an mouse, we show that AGO3 and AGO4 are key regulators of spermatogenesis, orchestrating expression of meiosis-related genes during prophase I while maintaining silencing of spermiogenesis genes.

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Objective: To describe application scenarios of a mobile device that provides a practical means for showcasing potential hearing aid benefits.

Design: A prototype of a hearing aid demonstrator based on circumaural headphones and a mobile signal processing platform was developed, providing core functions of a hearing aid, including several gain presets, in a hygienic, robust, and easy-to-use form factor. Speech intelligibility outcomes with the demonstrator and broadband level adaptations as potential fitting references were compared to outcomes with the own hearing aids of hearing-impaired participants.

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Diabetic retinopathy (DR) is a public health issue affecting millions in the United States and Europe. However, despite strong recommendations for screening at regular intervals by many professional societies, including the American Diabetes Association and the American Academy of Ophthalmology, screening rates remain suboptimal, with only 50-70% of patients with diabetes adhering to recommended annual eye exams. Barriers to screening include lack of awareness, socioeconomic factors, health care system fragmentation, and workforce shortages, among others.

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Objectives: Even though France faces few severe infections due to carbapenem-producing Enterobacterales (CPE), inter-regional epidemic stages render their dissemination a cause for considerable concern. CPE reporting relies in France on three non-exhaustive monitoring systems (MS): an early-alert system, a nationwide passive surveillance system and the National Reference Centre. We aim to estimate the number and incidence of CPE-related infections in France in 2020 and to identify any overlap between the three systems to determine whether their continued use still serves a purpose.

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Microplastics (MPs) are prevalent in rivers worldwide and can adversely impact riverine ecosystems. To sample for MPs in streambeds, a variety of different sampling techniques is applied, including (i) scooping, (ii) coring, (iii) freeze coring, (iv) resuspension method, and (v) piezometer sampling. These common sampling techniques capture different parts of the streambed and different sampling volumes.

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The need for emergent, contrast-enhanced neuroimaging in stroke patients with a history of severe reaction to iodinated contrast represents a unique dilemma in emergency departments. There is currently a lack of evidence-based management protocols for these cases. We describe a protocol established at our institution, based off American College of Radiology (ACR) guidelines and institutional experience, to guide decision-making in these scenarios.

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Graphene exhibits promise in gas detection applications despite its limited selectivity. Functionalization with fluorine atoms offers a potential solution to enhance selectivity, particularly towards ammonia (NH+) molecules. This article presents a study on electron-beam fluorinated graphene (FG) and its integration into gas sensor platforms.

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Piezoresistive pressure sensors have been prepared by the electrospinning of poly(vinylidene fluoride) (PVDF) containing graphene nanoplatelets (GNP) functionalized using 1-butyl-3-methylimidazolium trifluoromethanesulfonate (BMIM(OTf)) ionic liquid (IL). Optical microscopy demonstrated that the functionalized GNP powder presented particles with a smaller lateral size. The obtained mats were characterized by scanning electron microscopy, Fourier transform infrared spectroscopy, energy-dispersive X-ray spectroscopy, X-ray diffraction, differential scanning calorimetry, electrical resistivity using two and four probes, and electromechanical testing with up to 32 load-unload cycles.

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Embryo development and seed germination are characterized by important alterations in nuclear and chromatin organization. It is however challenging to analyze these dynamic changes because the Arabidopsis embryo is embedded in the seed coat and a layer of endosperm tissue and is therefore difficult to access. Here, we describe a protocol to analyze nuclear organization in whole-mount dry seed embryos from Arabidopsis thaliana and to investigate the distribution of histone variants and modifications using immunostaining on isolated embryo nuclei.

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Introduction: Preserving our planet's delicate balance is not merely a choice but a responsibility we owe to future generations, ensuring equitable, and sustainable world. The 2030 Agenda for Sustainable Development, adopted by all United Nations (UN) member states in 2015, offers a collective vision for global peace and prosperity. Central to this agenda are the 17 Sustainable Development Goals (SDGs), which call for unified action from all nations, irrespective of their developmental status, under a global partnership.

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Extracellular vesicles (EVs) have shown great promise as drug delivery system (DDS). However, their complex and costly production limit their development for clinical use. Interestingly, the plant kingdom can also produce EV-like nanovesicles that can easily be isolated and purified from a large quantity of raw material at a high yield.

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Article Synopsis
  • Long-term factor Xa (FXa) inhibition shows promise in reducing inflammation and improving outcomes after heart attacks and strokes by impacting platelet function.
  • In experiments with mice, chronic FXa inhibition led to smaller brain and heart injury sizes and better cardiac function compared to acute inhibition.
  • Analysis of patients revealed that those receiving FXa inhibitors had reduced infarct sizes and showed changes in platelet proteins that suggest decreased release of substances that promote inflammation and clotting.
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NK cells offer a promising alternative to T cell therapies in cancer. We evaluated IPH6501, a clinical-stage, tetraspecific NK cell engager (NKCE) armed with a non-alpha IL-2 variant (IL-2v), which targets CD20 and was developed for treating B cell non-Hodgkin lymphoma (B-NHL). CD20-NKCE-IL2v boosts NK cell proliferation and cytotoxicity, showing activity against a range of B-NHL cell lines, including those with low CD20 density.

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Article Synopsis
  • - This study explores the use of smart polymers, specifically amphiphilic elastin-like polypeptides (ELP--Bu), to enhance drug delivery systems by providing controlled release at targeted sites in response to chemical, physical, or biological stimuli.
  • - ELP--Bu can stabilize oil-in-water emulsions, showing a droplet size of 9 ± 1 μm and maintaining stability for a month at various temperatures, while also demonstrating a trigger for drug release upon temperature increase at 42 °C.
  • - These smart polymers have potential applications in treating inflammatory diseases, where increased temperature and oxidative conditions can facilitate the release of therapeutic agents.
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Breast cancer is a public health concern worldwide, characterized by increasing incidence and mortality rates, requiring novel and effective therapeutic strategies. Curcumin is a bioactive compound extracted from turmeric with several pharmacological activities. Curcumin is a multifaceted anticancer agent through mechanisms including the modulation of signaling pathways, inhibition of cell proliferation, induction of apoptosis, and production of reactive oxygen species.

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Purpose Of Review: Artificial tears play a critical role in the management of dry eye disease (DED), providing patient symptomatic relief and improving ocular surface health. Its clinical importance has driven pharmaceutical innovation in terms of its formula and ingredients. The following article is an overview of the artificial tear products on the market.

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Cognitive behavioural therapy for insomnia (CBTI) is recommended as first-line treatment for insomnia. CBT-I is a multi-component intervention comprising psychoeducation, sleep restriction, stimulus control, cognitive, and relaxation therapy. The relative efficacy of its components has yet to be investigated with state-of-the-art meta-analytic methods.

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Objective: Our objective was to assess trends in three sexually transmitted infections (STIs) - gonorrhoea, chlamydia and syphilis - in Spain, by age group and sex from 2016 to 2022.

Study Design: Retrospective observational study.

Methods: Data from epidemiological surveillance system were used to calculate the incidence rate for each STIs by age group and sex.

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Individuals greatly differ in their responses to acute stress, ranging from resilience to vulnerability that may yield stress-related psychopathology. Stress-related psychopathologies involve, by definition, substantial modifications across multiple behavioural domains, including impaired cognitive, affective and social functioning. Nevertheless, and despite extensive investigation of individual variability in stress responsivity, no study to date simultaneously assessed the impact of acute stress across multiple behavioural domains within a given individual.

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