198 results match your criteria: "Perelman School of Medicine University of Pennsylvania Philadelphia[Affiliation]"
Am J Respir Cell Mol Biol
June 2019
1 Perelman School of Medicine University of Pennsylvania Philadelphia, Pennsylvania.
Neural therapy may have promise as a helpful, fast acting, and safe method of treating concussion symptoms.
View Article and Find Full Text PDFObjectives: To identify the prevalence of dystonia in a RNA Polymerase III (POLR3)-related leukodystrophy patient cohort and to further characterize their dystonic features.
Background: POLR3-related leukodystrophy is a hypomyelinating leukodystrophy characterized by neurological and non-neurological features. Dystonia remains a challenging and under-recognized feature.
Recent studies using genetically modified mice, pharmacological approaches, and human samples have highlighted an important role for the epidermal growth factor receptor (EGFR), selected ligands, and downstream components in endochondral bone formation and joint homeostasis. Although most data demonstrate an important function of this pathway in endochondral ossification and articular cartilage growth, conflicting results on its role in osteoarthritis have been reported. In some contexts, inactivation of EGFR signaling has been shown to protect joints from surgically induced osteoarthritis, whereas in others, similar manipulations worsened joint pathology.
View Article and Find Full Text PDFDistinct subcellular localization and subsequent translational control of 3' UTR variants of mRNA encoding brain-derived neurotrophic factor (BDNF) are critical for the development and plasticity of neurons. Although the processes that lead to preferential localization of BDNF have been well studied, it is still not clear how neurons ensure differential BDNF production in a spatial-specific manner. Here, we identified that microRNA (miRNA)-206 has the potential to specifically regulate BDNF with a long 3' UTR without affecting its short 3' UTR counterpart.
View Article and Find Full Text PDFAnn Clin Transl Neurol
January 2019
Reata Pharmaceuticals 2801 Gateway Drive Suite 150 Irving Texas 75063.
Objective: Previous studies have demonstrated that suppression of Nrf2 in Friedreich ataxia tissues contributes to excess oxidative stress, mitochondrial dysfunction, and reduced ATP production. Omaveloxolone, an Nrf2 activator and NF-kB suppressor, targets dysfunctional inflammatory, metabolic, and bioenergetic pathways. The dose-ranging portion of this Phase 2 study assessed the safety, pharmacodynamics, and potential benefit of omaveloxolone in Friedreich ataxia patients (NCT02255435).
View Article and Find Full Text PDFBackground The role of adipokine dysregulation in determining the metabolic fate of obesity is not well studied. We aimed to examine whether the matricellular protein osteonectin and the profiles of certain adipokines could differentiate metabolically healthy obese ( MHO ) versus metabolically unhealthy obese phenotypes in childhood. Methods and Results This study included 1137 obese children and 982 normal-weight healthy ( NWH ) controls recruited from the BCAMS (Beijing Child and Adolescent Metabolic Syndrome) study.
View Article and Find Full Text PDFBackground: Objective measures of Parkinson's disease (PD) are needed for purposes of diagnosis and prognostication, as well as identification of those at risk of PD. In this qualitative review, we provide an overview of the current state of the field of PD biomarker development, delineate challenges, and discuss how the field is evolving.
Methods: A search of PubMed was conducted for articles pertaining to objective biomarkers for PD.
Dermatol Surg
October 2018
Departments of Psychiatry and Surgery Center for Human Appearance Perelman School of Medicine University of Pennsylvania Philadelphia, Pennsylvania Department of Dermatology Perelman School of Medicine University of Pennsylvania Philadelphia, Pennsylvania Departments of Dermatology and Surgery Center for Human Appearance Perelman School of Medicine University of Pennsylvania Philadelphia, Pennsylvania.
Short tandem repeats (STRs), also known as microsatellites, are commonly used to noninvasively genotype wild-living endangered species, including African apes. Until recently, capillary electrophoresis has been the method of choice to determine the length of polymorphic STR loci. However, this technique is labor intensive, difficult to compare across platforms, and notoriously imprecise.
View Article and Find Full Text PDFClin Case Rep
September 2018
Associates in Hematology and Oncology, P.C. Crozer Regional Cancer Center Upland Pennsylvania.
Factor X (FX) deficiency is a rare bleeding disorder. There is currently no clear guideline or recommendation for the appropriate selection of anticoagulation and management of patients with FX deficiency who require anticoagulation. We shared our experience in managing such patient, and we further discussed other possible treatment options.
View Article and Find Full Text PDFObjective: Intracerebral hemorrhage carries a high mortality and survivors are frequently left with significant disability. Immunological mechanisms may play an important role in hemorrhage-induced brain injury, however, research linking these mechanisms with clinical outcome remains limited. We aim to identify serum inflammatory mediators that are associated with outcome after intracerebral hemorrhage in order to translate data from experimental models to a patient cohort and identify potential targets worthy of reverse translation.
View Article and Find Full Text PDFAnn Clin Transl Neurol
August 2018
Objective: Nearly all adults >50 years of age have evidence for neurofibrillary tau tangles (NFTs) and a significant proportion of individuals additionally develop amyloid plaques (A) consistent with Alzheimer's disease (AD). In an effort to identify the independent genetic risk factors for NFTs and A, we investigated genotypic frequencies of AD susceptibility loci between autopsy-confirmed AD and primary age-related tauopathy (PART), a neuropathological condition defined by characteristic neurofibrillary tau tangles (NFTs) with minimal or absent A.
Methods: General linear models assessed the odds of AD ( = 1190) relative to PART ( = 376) neuropathologically confirmed cases from two independent series: the Penn Brain Bank (PENN; AD = 312; PART = 65) and National Alzheimer's Coordinating Center (NACC; AD = 878; PART = 311).
Dermatol Surg
August 2018
Perelman School of Medicine University of Pennsylvania Philadelphia, Pennsylvania Departments of Psychiatry and Surgery University of Pennsylvania Philadelphia, Pennsylvania Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania Philadelphia, Pennsylvania Division of Dermatologic Surgery and Cutaneous Oncology, Department of Dermatology, Perelman Center for Advanced Medicine University of Pennsylvania Philadelphia, Pennsylvania.
Am J Respir Crit Care Med
September 2018
1 Department of Medicine Crescenz Veterans Affairs Medical Center Philadelphia, Pennsylvania and.
The Learning Health Community is an emergent global multistakeholder grassroots incipient movement bonded together by a set of consensus developed at the 2012 Learning Health System (LHS) Summit. The Learning Health Community's Second LHS Summit was convened on December 8 to 9, 2016 building upon LHS efforts taking shape in order to achieve consensus on actions that, if taken, will advance LHSs and the LHS vision from what remain appealing concepts to a working reality for improving the health of individuals and populations globally. An iterative half-year collaborative revision process following the Second LHS Summit led to the development of the .
View Article and Find Full Text PDFIn this repeated measures case study, we show that sensory deafferentation after limb amputation leads to changes in cortical somatotopic maps which are reversible after restoration of sensory input. Using magnetoencephalography (MEG), we observed in a child with bilateral hand transplants large-scale shifts in somatosensory lip cortical representation from anatomic hand area to anatomic face region. After recovery of tactile sensation in the digits, responses to finger stimulation were localized to orthotopic sensory cortex, but with atypical electrophysiologic features (amplitude and frequencies).
View Article and Find Full Text PDFObes Sci Pract
December 2017
Weight Watchers International, Inc. New York City NY USA.
Objective: Evaluate the effects of an online commercial weight management program, with and without provision of a 'smart' scale with instructions to weigh daily and weekly tailored feedback, on weight loss and the frequency of body-weight self-monitoring.
Methods: Participants (N = 92; body mass index 27-40 kg/m) were randomized to 6 months of no-cost access to the Weight Watchers Online (WWO) platform alone, or enhanced with a cellular-connected 'smart' scale, instructions to weigh daily and weekly pre-scripted email feedback (Weight Watchers Online Enhanced [WWO-E]). The number of days that weight was self-monitored (via 'smart' scale in WWO-E and manually in WWO) was recorded automatically across the 6-month trial.
Am J Respir Crit Care Med
July 2017
1 Perelman School of Medicine University of Pennsylvania Philadelphia, Pennsylvania and.
J Am Acad Psychiatry Law
June 2017
Director of Forensic Psychiatry Fellowship.