59,436 results match your criteria: "Tel - Aviv University[Affiliation]"

Objective: Pigmentary posterior vitreous detachment (PVD), referred to as "black PVD," is a rare entity describing PVD along with pigment dispersion in the vitreous. There are a few case reports describing pigmentary PVD, yet the association between pigmentary PVD and uveal and optic disc tumors was not described before. The aim of this study was to report the clinical features of patients with pigmentary PVD associated with these tumors.

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Training Thoracic Surgery Residents in Robotic Surgery: Our Experience.

Ann Thorac Surg Short Rep

March 2023

Department of Thoracic Surgery, Tel Aviv Medical Center, Tel Aviv, Israel, affiliated with the Sackler School of Medicine, Tel-Aviv University, Tel Aviv, Israel.

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Digital light processing printing of non-modified protein-only compositions.

Mater Today Bio

February 2025

Institute of Chemistry and Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, 9190401, Israel.

This study explores the utilization of digital light processing (DLP) printing to fabricate complex structures using native gelatin as the sole structural component for applications in biological implants. Unlike approaches relying on synthetic materials or chemically modified biopolymers, this research harnesses the inherent properties of gelatin to create biocompatible structures. The printing process is based on a crosslinking mechanism using a di-tyrosine formation initiated by visible light irradiation.

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The proteomic response of to amphotericin B (AmB) reveals the involvement of the RTA-like protein RtaA in AmB resistance.

Microlife

December 2024

Department of Molecular and Applied Microbiology, Leibniz Institute for Natural Product Research and Infection Biology, Hans Knöll Institute (HKI), Adolf-Reichwein-Str. 23, 07745 Jena, Germany.

The polyene antimycotic amphotericin B (AmB) and its liposomal formulation AmBisome belong to the treatment options of invasive aspergillosis caused by . Increasing resistance to AmB in clinical isolates of species is a growing concern, but mechanisms of AmB resistance remain unclear. In this study, we conducted a proteomic analysis of exposed to sublethal concentrations of AmB and AmBisome.

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Background: Hyperreflective retinal foci (HRF) visualized by optical coherence tomography (OCT) potentially represent clusters of microglia. We compared HRF frequencies and their association with retinal neurodegeneration between people with clinically isolated syndrome (pwCIS), multiple sclerosis (pwMS), aquaporin 4-IgG positive neuromyelitis optica spectrum disorder (pwNMOSD), and healthy controls (HC)-as well as between eyes with (ONeyes) and without a history of optic neuritis (ONeyes).

Methods: Cross-sectional data of pwCIS, pwMS, and pwNMOSD with previous ON and HC were acquired at Charité-Universitätsmedizin Berlin.

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Objectives: Juvenile idiopathic arthritis (JIA) is the most common rheumatic disease in children. Nonsteroidal anti-inflammatory drugs (NSAIDs) and intra-articular corticosteroid injections are first-line therapy for oligoarticular JIA. NSAIDs Adverse events (AEs) include gastrointestinal ulcers/bleeding and impaired renal function.

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Evidence regarding the high-dose (HD) vaccine's relative vaccine effectiveness (rVE) and absolute benefit in reducing influenza-related hospitalizations compared to the standard-dose (SD) vaccine is warranted. We estimated the adjusted rVE and the number needed to vaccinate (NNV) of the HD vaccine compared to the SD vaccine among Clalit Health Services members aged ≥65 years. Among 418,603 and 393,125 members vaccinated in the 2022-2023 and 2023-2024 influenza seasons, the adjusted rVE was 27% (95% CI: -12% to 61%) for 2022-2023 and 7% (95% CI: -36% to 42%) for 2023-2024, with NNV to prevent one hospitalization event being 2262 (95% CI: 1004 to ∞) and 7662 (95% CI: 1293 to ∞), respectively.

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Objective: To examine prospectively the relationship between teething and infant sleep using objective sleep measurements.

Study Design: Over a 4-week period, 849 infants aged 3-18 months (mean = 8.4 ± 1.

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A case series on trauma care in Gaza: reflections.

Lancet

January 2025

Faculty of Medical and Health Sciences, Tel Aviv University, Tel Aviv 69978, Israel; Department of Nephrology and Hypertension, Meir Medical Center, Kfar Saba, Israel.

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Objective: The way we interpret information shapes our perception of reality. Predictive processing frameworks propose that the ability to update interpretations based on disconfirming information is key to recovery from potentially traumatic events (PTEs). However, direct evidence for this assumption is scarce and comes from studies using paradigms with low ecological validity.

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Objective: Survivors of childhood maltreatment (CM) often experience self-stigma, the internalization of negative attitudes such as shame, self-blame, and a reluctance to disclose their experiences. These self-perceptions pose a significant barrier to treatment-seeking and may exacerbate psychiatric distress. Prior research indicates that social contact-based interventions are effective in reducing stigma, but no study to date has examined their impact on self-stigma and increasing openness to treatment-seeking among CM survivors.

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Patients with relapsed/refractory (R/R) diffuse large B-cell lymphoma (DLBCL) progressing after chimeric antigen receptor T-cell therapy (CAR T) have dismal outcomes. The prespecified post-CAR T expansion cohort of the ELM-1 study investigated the efficacy and safety of odronextamab, a CD20×CD3 bispecific antibody, in patients with disease progression after CAR T. Sixty patients received IV odronextamab weekly for 4 cycles followed by maintenance until progression.

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Biomarkers.

Alzheimers Dement

December 2024

The Joseph Sagol Neuroscience Center, Sheba Medical Center, Tel Hashomer, Israel.

Background: Amyloid beta (Aβ) deposition marks an early stage in the progression of Alzheimer's disease (AD), detectable in-vivo years before symptoms emerge and targeted by recently FDA-approved drugs. This has propelled advancements in understanding, measuring, and treating AD, paving the way for disease prevention in those at risk. However, the psychological impact of disclosing Aβ status to cognitively unimpaired individuals remains underexplored.

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Biomarkers.

Alzheimers Dement

December 2024

The Joseph Sagol Neuroscience Center, Sheba Medical Center, Ramat Gan, Israel.

Background: Type 2 diabetes (T2D) is a recognized risk factor for dementia. This study aimed to pinpoint blood DNA methylation biomarkers for cognitive decline in older adults with T2D by comparing those who developed dementia with those who remained cognitively normal during follow-up METHOD: Illumina Infinium MethylationEPIC microarray was used for the initial 24 couples and Infinium HumanMethylationEPIC microarray version 2.0 for the subsequent 8 couples.

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Background: While body mass index (BMI) is widely used to gauge overall adiposity, its accuracy in older age has yielded inconsistent findings. Moreover, BMI does not account for variations in regional fat distribution, which may differ between sexes. This study aims to investigate whether regional adiposity plays a distinct role in impacting cognition and the volumes of AD-related brain regions in older adults with T2D enrolled in the Israel Diabetes and Cognitive Decline (IDCD) study.

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Background: Liver fibrosis is a prevalent, most often clinically silent condition. Accumulating literature suggests that liver fibrosis may be related to brain health measures. However, its predictive role in assessing dementia risk is conflicting.

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Public Health.

Alzheimers Dement

December 2024

Herbert and Jackeline Krieger Klein Alzheimer's Research Center, Rutgers Biomedical and Health Sciences, Newark, NJ, USA.

Background: Increasing prevalence of Alzheimer's Disease (AD) and limited pharmacological intervention benefits to decelerate early neurodegeneration have prompted exploration of non-pharmacological options. Recent studies indicate that combining cognitive-motor training enhances outcomes.

Methods: In a single-blind, parallel-group, randomized controlled trial of middle-aged adults with a parental history of AD, the experimental group (N = 22) underwent training with newly developed "real-world" intensive, progressive, virtual reality (VR) tasks, while walking on a treadmill.

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Background: High body mass index (BMI), which poorly represents specific fat depots, is linked to poorer cognition and higher dementia risk, with different associations between sexes. We examined associations of abdominal fat depots with cognition and brain volumes and whether sex modifies this association.

Method: 204 healthy middle-aged Alzheimer's-dementia (AD) offspring (mean age = 59.

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Background: The Internal Jugular Veins (IJVs) and the non-jugular veins (NJVs) are two pathways responsible for intracranial blood drainage. The NJVs are usually the less prominent drainage system and have been demonstrated to become smaller during aging. This phenomenon may indicate less affective venues drainage and hence less CNS's waste products clearance as we age.

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Biomarkers.

Alzheimers Dement

December 2024

Alzheimer's disease and other cognitive disorders unit, Hospital Clínic, IDIBAPS, Barcelona, Spain.

Background: Sleep-wake alterations are common symptoms in Alzheimer's Disease (AD) associated with faster cognitive decline. Noradrenaline dysfunction and neuroinflammation have been proposed as potential driving mechanisms. The ADIS project aims to study the relationship between sleep-wake patterns, immune signatures (peripheral blood cytotoxic lymphocytes), and noradrenergic markers across the AD spectrum.

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Background: We aim to describe the imaging findings in pre-symptomatic and early-symptomatic individuals carrying a recently described novel APP duplication rearrangement causing early-onset AD (EOAD).

Method: We studied individuals from one pedigree that carry APP duplication and CH 5 mutation gain that had structural and resting state functional (rs-f) brain MRI. Non-carrier family members were assessed as controls.

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Background: The Internal Jugular Veins (IJVs) and the non-jugular veins (NJVs) are two pathways responsible for intracranial blood drainage. The NJVs are usually the less prominent drainage system and have been demonstrated to become smaller during aging. This phenomenon may indicate less affective venues drainage and hence less CNS's waste products clearance as we age.

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Background: ABCA1-mediated cholesterol transport is a central feature in many lipid- dependent diseases including APOE4-associated Alzheimer's disease and atherosclerosis-CVD. ABCA1 upregulation of RNA transcription by nuclear factors (LXR, RXR) have been associated with liver side-effects because of the common promotor element for ABCA1 and Fatty Acid Synthase. The ABCA1 agonist CS6253, derived from the C-terminal of apoE was designed to stabilize and enhance ABCA1 function, thereby providing a safe alternative to transcriptional upregulation.

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Background: Hyperbaric oxygen therapy (HBOT) is a treatment in which oxygen-enriched air (up to 100%) is administered to patients in a chamber at a pressure above one atmosphere absolute and is approved for the treatment of T2D ischemic wounds. Type 2 diabetes (T2D) is a risk factor for dementia. Ischemia due to vascular pathology is hypothesized to be an underlying mechanism for this association.

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