140 results match your criteria: "Sackler School of Medicine Tel Aviv University[Affiliation]"

Pericardial diseases are not uncommon in daily clinical practice. The spectrum of these syndromes includes acute and chronic pericarditis, pericardial effusion, constrictive pericarditis, congenital defects, and neoplasms. The extent of the high-quality evidence on pericardial diseases has expanded significantly since the first international guidelines on pericardial disease management were published by the European Society of Cardiology in 2004.

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EPG5-related Vici syndrome: a paradigm of neurodevelopmental disorders with defective autophagy.

Brain

March 2016

1 Department of Paediatric Neurology, Neuromuscular Service, Evelina's Children Hospital, Guy's and St. Thomas' Hospital NHS Foundation Trust, London, UK 6 Randall Division for Cell and Molecular Biophysics, Muscle Signalling Section, King's College, London, UK 48 Department of Basic and Clinical Neuroscience, IoPPN, King's College London, London, UK

Vici syndrome is a progressive neurodevelopmental multisystem disorder due to recessive mutations in the key autophagy gene EPG5. We report genetic, clinical, neuroradiological, and neuropathological features of 50 children from 30 families, as well as the neuronal phenotype of EPG5 knock-down in Drosophila melanogaster. We identified 39 different EPG5 mutations, most of them truncating and predicted to result in reduced EPG5 protein.

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In this paper the Working Group on Myocardial and Pericardial Disease proposes a revised definition of dilated cardiomyopathy (DCM) in an attempt to bridge the gap between our recent understanding of the disease spectrum and its clinical presentation in relatives, which is key for early diagnosis and the institution of potential preventative measures. We also provide practical hints to identify subsets of the DCM syndrome where aetiology directed management has great clinical relevance.

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Cellular plasticity during cancer metastasis is a major clinical challenge. Two key cellular plasticity mechanisms -Epithelial-to-Mesenchymal Transition (EMT) and Mesenchymal-to-Amoeboid Transition (MAT) - have been carefully investigated individually, yet a comprehensive understanding of their interconnections remains elusive. Previously, we have modeled the dynamics of the core regulatory circuits for both EMT (miR-200/ZEB/miR-34/SNAIL) and MAT (Rac1/RhoA).

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Background And Study Aims: Despite ample research on the dysplasia to carcinoma risk in ulcerative colitis, there are scant data on the prevalence of adenomatous polyps in this population.

Methods: The number and histology of all polyps detected at colonoscopies of ulcerative colitis patients aged > 50 during 2006 - 2012 were compared with similarly aged controls undergoing screening colonoscopy.

Results: There were 206 patients with ulcerative colitis and 624 controls included in the study (mean age 61.

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Background: Hemorrhoids are a common disorder that affects the quality of life of millions of people worldwide. The effectiveness of OTC medication is limited and they mainly provide symptomatic relief. In order to treat this ailment, we formulated PP110 Gel and Wipes, as a novel treatment for hemorrhoids.

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Unlabelled: Medical regulatory authorities, including the Food and Drug Administration and European Medicine Agency, have published restrictions regarding the use of codeine in paediatric patients and breastfeeding mothers. This review explored the various parameters that are involved in the metabolism and toxicology of codeine in these two populations.

Conclusion: The growing volume of data on potential serious adverse events and questionable efficacy indicates that codeine should not be prescribed for children under 12 years of age and breastfeeding mothers.

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Mutations in the tricarboxylic acid (TCA) cycle enzyme fumarate hydratase (FH) are associated with a highly malignant form of renal cancer. We combined analytical chemistry and metabolic computational modelling to investigate the metabolic implications of FH loss in immortalized and primary mouse kidney cells. Here, we show that the accumulation of fumarate caused by the inactivation of FH leads to oxidative stress that is mediated by the formation of succinicGSH, a covalent adduct between fumarate and glutathione.

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While overweight and female gender play an undisputable role in the pathogenesis of idiopathic intracranial hypertension (IIH), the contribution of other factors is still unclear. We have evaluated the laboratory findings of patients with IIH in an attempt to find the influence of abnormalities on the disease course. Included were 82 females after menarche and males older than 18 years who were followed up for at least 1 year.

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Accumulating evidence links numerous abnormalities in cerebral metabolism with the progression of Alzheimer's disease (AD), beginning in its early stages. Here, we integrate transcriptomic data from AD patients with a genome-scale computational human metabolic model to characterize the altered metabolism in AD, and employ state-of-the-art metabolic modelling methods to predict metabolic biomarkers and drug targets in AD. The metabolic descriptions derived are first tested and validated on a large scale versus existing AD proteomics and metabolomics data.

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Purpose: Syndesmotic sprains are uncommon injuries that require prolonged recovery. The influence of ultrasound-guided injections of platelet-rich plasma (PRP) into the injured antero-inferior tibio-fibular ligaments (AITFL) in athletes on return to play (RTP) and dynamic stability was studied.

Methods: Sixteen elite athletes with AITFL tears were randomized to a treatment group receiving injections of PRP or to a control group.

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Altered renal lipid metabolism and renal lipid accumulation in human diabetic nephropathy.

J Lipid Res

March 2014

Felsenstein Medical Research Center, and Departments of Nephrology Rabin Medical Center, Sackler School of Medicine Tel Aviv University, Tel Aviv, Israel.

Article Synopsis
  • Animal studies show that lipid build-up can lead to kidney problems, but it was unclear if this happened in humans, especially with diabetic nephropathy (DN).
  • In a study of kidney biopsies from DN patients, researchers found significant lipid deposits and changes in genes related to lipid metabolism compared to normal kidneys.
  • Key lipid metabolism pathways were downregulated, indicating that altered lipid processing could contribute to kidney dysfunction, suggesting that targeting lipid metabolism may help slow down DN progression.
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Pediatric out-of-hospital cardiac arrest-are we behind the times?*.

Pediatr Crit Care Med

October 2013

Department of Pediatric Critical Care Safra Children's Hospital Sheba Medical Center and the Sackler School of Medicine Tel-Aviv University Tel-Aviv, Israel; and The Talpiot Medical Leadership Program Sheba Medical Center Tel-Hashomer, Israel.

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Endoscopy in inflammatory bowel disease.

Minerva Gastroenterol Dietol

September 2013

Department of Gastroenterology Sheba Medical Center, Sackler School of Medicine Tel-Aviv University, Tel-Aviv, Israel -

Small bowel imaging and endoscopy in inflammatory bowel disease (IBD) underwent a lot of change and advancement in the recent years. Modalities have shifted from gastroscopy, colonoscopy and small bowel follow through, to ileo-colonoscopy, computed tomography (CT) or magnetic resonance (MR), enteroscopy, wireless video capsule endoscopy and balloon assisted enteroscopy. Nowadays endoscopy has a major role in the diagnosis of IBD, assessing its extent, treating some of its complications (stricture, bleeding), assessing the success of various treatments (mucosal healing), and as a predictor of disease course.

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Article Synopsis
  • The study investigates metabolic gene expression in the hippocampus of Alzheimer's disease (AD) patients to predict disease progression and cognitive decline.
  • The research finds that using neuronal gene expression data provides a much higher prediction accuracy for AD stages compared to whole tissue data.
  • A specific subset of metabolic genes in the brain is identified as crucial for normal functioning, and their disruption is linked to the severity of AD and cognitive impairment.
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Ongoing technological development combined with better understanding of endoscopic anatomy has made posterolateral endoscopic discectomy an appealing surgical option for the management of herniated lumbar disc. We evaluated clinical outcomes, complication rates, and surgical learning curve with the percutaneous posterolateral transforaminal endoscopic discectomy technique (PPTED). PPTED was performed on 150 patients from 2004 to 2008.

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A 54 year old female presented with lower extremity edema, fatigue, and shortness of breath with physical findings indicative of advanced aortic insufficiency. Echocardiography showed severe aortic regurgitation and a probable quadricuspid aortic valve. In anticipation of aortic valve replacement, cardiac computed tomography (Cardiac CT) was performed using 100 kV, 420 mA which resulted in 6 mSv of radiation exposure.

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Perforated giant sigmoid diverticulum.

Tech Coloproctol

April 2013

Department of Surgery and Transplantation, Chaim Sheba Medical Center, Tel-Hashomer Hospital, Sackler School of Medicine Tel Aviv University, Tel Aviv, Israel.

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Low expression of NR4A gene family members (NR4A1, NR4A3) and 1-alpha, 25-dihydroxyvitamin D(3) receptor (VDR) genes was demonstrated in peripheral blood mononuclear cells (PBMC) of subjects evaluated during the pre-disease state of multiple sclerosis (MS-to-be, MS2b), in patients with clinically isolated syndrome (CIS) during the very early presentation of neurological symptomatology and in relapsing-remitting MS (RRMS) patients. Both NR4A1 and NR4A3 are known to be involved in T-cell receptor-induced apoptosis and are regulated by VDR. We further evaluated the precise implications of apoptosis signaling regulators in relation to MS pathogenesis at the cellular level by studying the effects of 1-alpha, 25-dihydroxyvitamin D(3) (Vit D(3)) upon NR4A1 expression.

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Bezafibrate treatment of primary biliary cirrhosis following incomplete response to ursodeoxycholic acid.

J Clin Gastroenterol

August 2010

Department of Medicine D, Liver Institute, Rabin Medical Center Beilinson Hospital, Sackler School of Medicine Tel-Aviv University, Petah-Tikva, Israel.

Background And Goals: Ursodeoxycholic acid (UDCA) is the only current pharmacologic treatment for primary biliary cirrhosis (PBC). However, some patients show persistent liver biochemical abnormalities even after 6 to 12 months treatment. Bezafibrate retard is a commonly used medication for hyperlipidemia.

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Background: Intrauterine fetal death is an agonizing, often unpredictable event. Autopsies of stillborn fetuses, including placentas, are performed to clarify the cause of death. Autopsy results are not always easily understood by the patients or their healthcare providers.

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