202 results match your criteria: "Mount Sinai Medical School[Affiliation]"

Background: The Multimodal Treatment Study (MTA) began as a 14-month randomized clinical trial of behavioral and pharmacological treatments of 579 children (7-10 years of age) diagnosed with attention-deficit/hyperactivity disorder (ADHD)-combined type. It transitioned into an observational long-term follow-up of 515 cases consented for continuation and 289 classmates (258 without ADHD) added as a local normative comparison group (LNCG), with assessments 2-16 years after baseline.

Methods: Primary (symptom severity) and secondary (adult height) outcomes in adulthood were specified.

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Phosphatase and tensin homologue (PTEN) protein levels are critical for tumor suppression. However, the search for a recurrent cancer-associated gene alteration that causes PTEN degradation has remained futile. In this study, we show that Importin-11 (Ipo11) is a transport receptor for PTEN that is required to physically separate PTEN from elements of the PTEN degradation machinery.

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Post-traumatic stress disorder (PTSD) is psychiatric disease, which can occur following exposure to traumatic events. PTSD may be acute or chronic, and can have a waxing and waning course of symptoms. It has been hypothesized that proinflammatory cytokines and chemokines in the cerebrospinal fluid (CSF) or plasma might be mediators of the psychophysiological mechanisms relating a history of trauma exposure to changes in behavior and mental health disorders, and medical morbidity.

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Objectives: This study investigated the efficacy and safety of novel oral anticoagulants (NOACs) in patients with atrial fibrillation (AF) and heart failure (HF) by a meta-analysis.

Background: AF is quite prevalent in patients with HF.

Methods: Four phase III clinical trials comparing NOACs to warfarin in patients with AF were included.

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Atrial fibrillation (AF) is the most common sustained cardiac arrhythmia and predisposes to an increased risk of thromboembolic events. Patients affected by AF exhibit an increased risk of stroke compared with those in sinus rhythm, with the most common location of thrombi in the left atrial appendage. Until 2009, warfarin and other vitamin K antagonists were the only class of oral anticoagulants available.

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Aims: The optimal duration of dual antiplatelet therapy (DAPT) in patients with ischaemic cardiovascular (CV) disease is still debated. Previous meta-analyses reported conflicting results about prolonged DAPT on mortality and major CV events. Aim of this study was to assess the effects of prolonged vs.

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Background: Dipeptidyl Peptidase 4 Inhibitors (DPP4-I) and Sodium-Glucose Linked coTransporter-2 Inhibitors (SGLT2-I) improve glycemic control in patients with type 2 diabetes mellitus (DM). However, only few studies were designed to assess the efficacy and safety of these drugs on cardiovascular (CV) events and mortality. The purpose of the current study was to evaluate the effects of DPP4-Is and SGLT2-Is on CV events and mortality by meta-analysis.

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Purpose: The aim of this study was to improve the image quality of cone-beam computed tomography (CBCT) mounted on the gantry of a linear accelerator used in radiation therapy based on the image information provided by planning multi-detector CT (MDCT).

Methods: MDCT-based shading correction for CBCT and virtual monochromatic CT (VMCT) synthesized using the dual-energy method were performed. In VMCT, the high-energy data were obtained from CBCT, while the low-energy data were obtained from MDCT.

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Review of transcranial photobiomodulation for major depressive disorder: targeting brain metabolism, inflammation, oxidative stress, and neurogenesis.

Neurophotonics

July 2016

Mount Sinai Medical School, Mood and Anxiety Disorders Program, 1428 Madison Avenue, New York, New York 10029, United States; Mount Sinai Medical School, Department of Psychiatry and Neuroscience, 1 Gustave L. Levy Place, New York, New York 10029, United States.

We examined the use of near-infrared and red radiation (photobiomodulation, PBM) for treating major depressive disorder (MDD). While still experimental, preliminary data on the use of PBM for brain disorders are promising. PBM is low-cost with potential for wide dissemination; further research on PBM is sorely needed.

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Attitudes and Usage of the Food and Drug Administration Adverse Event Reporting System Among Gastroenterology Nurse Practitioners and Physician Assistants.

Gastroenterol Nurs

February 2017

Allison Salk, MS, is Medical Student, Mount Sinai Medical School, New York. Eli D. Ehrenpreis, MD, is Medical Director, Center for the Study of Complex Diseases, Research Institute, NorthShore University HealthSystem, Evanston, Illinois, and is Clinical Associate Professor, Dept. of Gastroenterology, University of Chicago, Chicago, Illinois.

The Food and Drug Administration Adverse Event Reporting System (FAERS) is used for postmarketing pharmacovigilance. Our study sought to assess attitudes and usage of the FAERS among gastroenterology nurse practitioners (NPs) and physician assistants (PAs). A survey was administered at the August 2012 Principles of Gastroenterology for the Nurse Practitioner and Physician Assistant course, held in Chicago, IL.

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Myeloablative conditioning and allogeneic hematopoietic stem cell transplant (alloHSCT) in children with acute myeloid leukemia (AML) in first complete remission (CR1) may be associated with significant acute toxicity and late effects. Reduced-intensity conditioning (RIC) and alloHSCT in children is safe, feasible, and may be associated with less adverse effects. Gemtuzumab ozogamicin (GO) induces a response in 30% of patients with CD33+ relapsed/refractory AML.

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Background: Guidelines recommendations regarding anticoagulant therapy after percutaneous coronary intervention (PCI) among patients with atrial fibrillation (AF) rely on retrospective, nonrandomized observational data. Currently, patients are treated with triple-therapy (dual antiplatelet therapy [DAPT] + oral anticoagulation therapy), but neither the duration of DAPT nor the level of anticoagulation has been studied in a randomized fashion. Recent studies also suggest dual pathway therapy with clopidogrel plus oral anticoagulation therapy may be superior, and other studies suggest that novel oral anticoagulants such as rivaroxaban may further improve patient outcomes.

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Synaptic proteins in the hippocampus indicative of increased neuronal activity in CA3 in schizophrenia.

Am J Psychiatry

April 2015

From the Division of Translational Neuroscience in Schizophrenia, Department of Psychiatry, University of Texas Southwestern Medical Center, Dallas; the Department of Neurobiology, Yale University School of Medicine, New Haven, Conn.; the Department of Psychology and Neuroscience Program, Stanford University, Palo Alto, Calif.; and the Department of Neuroscience, Mount Sinai Medical School, New York.

Objective: In schizophrenia, hippocampal perfusion is increased and declarative memory function is degraded. Based on an a priori model of hippocampal dysfunction in schizophrenic psychosis, the authors postulated molecular and cellular changes in CA3 consistent with increased NMDA receptor signaling.

Method: Postmortem hippocampal subfield tissue (CA3, CA1) from subjects with schizophrenia and nonpsychiatric comparison subjects was analyzed using Western blotting and Golgi histochemistry to examine the hypothesized outcomes.

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New pathogenic and therapeutic paradigms in atopic dermatitis.

Cytokine

June 2015

Department of Dermatology and the Immunology Institute, Icahn School of Medicine at Mount Sinai Medical School, New York, NY, United States. Electronic address:

Atopic Dermatitis (AD) is a common inflammatory skin disease with increasing prevalence in industrialized countries. Up to one-third of adults with AD have moderate-to-severe disease, leading to a large, unmet need for effective treatments. While current therapeutics focus mainly on symptom control, major advances have been made in translational research, with the goal of developing drugs to eradicate disease.

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Background/aim: Regarding the impact of tumor-infiltrating immune cells on tumor cells, many contradictory reports have been published. We have hypothesized that these controversies result from differences in tissue types and tumor stages, in which immune cells are variably distributed and differentially associated with epithelial cells. Our current study compared the pattern and frequency of physical association of tumor-infiltrating immune cells with different parenchymal cells of human breast and prostate tumors harboring normal, hyperplastic, in situ, and invasive components.

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Background: The Brain-derived Neurotrophic Factor (BDNF) modulates cognitive processes and is associated with increased risk of schizophrenia. Childhood trauma (CT) is frequent in patients with psychosis and severely affects course and outcome.

Aims: We investigated the hypothesis that BDNF is associated with both CT and cognitive deficits in a sample of first-episode psychosis (FEP) cases and unaffected controls.

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Protein geranylgeranylation (GGylation) is an important biochemical process for many cellular signaling molecules. Previous studies have shown that GGylation is essential for cell survival in many types of cancer. However, the molecular mechanism mediating the cell survival effect remains elusive.

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The localization and activities of DbpA/ZONAB and YAP transcription factors are in part regulated by the density-dependent assembly of epithelial junctions. DbpA activity and cell proliferation are inhibited by exogenous overexpression of the tight junction (TJ) protein ZO-1, leading to a model whereby ZO-1 acts by sequestering DbpA at the TJ. However, mammary epithelial cells and mouse tissues knock-out for ZO-1 do not show increased proliferation, as predicted by this model.

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Given the continued interest in defining the optimal management of individuals with type 2 diabetes, the Editor of Diabetes Care convened a working party of diabetes specialists to examine this topic in the context of insulin therapy. This was prompted by recent new evidence on the use of insulin in such people. The group was aware of evidence that the benefits of insulin therapy are still usually offered late, and thus the aim of the discussion was how to define the optimal timing and basis for decisions regarding insulin and to apply these concepts in practice.

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