9 research outputs found
Bioinformatik-Tools fĂŒr die Systembiologie von Dysferlin-Mangel
The aim of this project was to build and apply tools for the analysis of muscle omics data, with a focus on Dysferlin deficiency. This protein is expressed mainly in skeletal and cardiac muscles, and its loss due to mutation (autosomal-recessive) of the DYSF gene, results in a progressive muscular dystrophy (Limb Girdle Muscular Dystrophy type 2B (LGMD2B), Miyoshi myopathy and distal myopathy with tibialis anterior onset (DMAT)). We have developed various tools and pipelines that can be applied towards a bioinformatics functional analysis of omics data in muscular dystrophies and neuromuscular disorders. These include: tests for enrichment of gene sets derived from previously published muscle microarray data and networking analysis of functional associations between altered transcripts/proteins. To accomplish this, we analyzed hundreds of published omics data from public repositories. The tools we developed are called CellWhere and MyoMiner.
CellWhere is a user-friendly tool that combines protein-protein interactions and protein subcellular localizations on an interactive graphical display. It accepts a list of genes and generates a protein-protein interaction network graph organized into subcellular locations to mimic the structure of the cell. Localization annotations acquired from the manually curated public repositories, Gene Ontology and UniProt (Swissprot), are mapped to a smaller number of CellWhere localizations. Protein-protein interactions and their scores are acquired from the Mentha interactome server. CellWhere can be accessed freely at https://sys-myo.com/cellwhere
MyoMiner is a muscle cell- and tissue-specific database that provides co-expression analyses in both normal and pathological tissues. Many gene co-expression databases already exist and are used broadly by researchers, but MyoMiner is the first muscle-specific tool of its kind. High-throughput microarray experiments measure mRNA levels for thousands of genes in a biological sample and most microarray studies are focused on differentially expressed genes. Another way of using microarray data is to exploit gene co-expression, which is widely used to study gene regulation and function, protein interactions and signaling pathways. These co-expression analyses will help muscle researchers to delineate muscle pathology specific protein interactions and pathways. Changes in co-expression between pathologic and healthy tissue may suggest new disease mechanisms and therapeutic targets. MyoMiner is a powerful muscle specific database for the discovery of genes that are associated in related functions based on their co-expression and is available at https://sys-myo.com/myominer.
These tools will be used in the analysis and interpretation of transcriptomics data from dysferlinopathic muscle and other neuromuscular conditions and will be important to understand the molecular mechanisms underlying these pathologies
Average cost per claim and proportion of branded claims by gift value.
<p>Average cost per claim and proportion of branded claims by gift value.</p
Average number of claims per prescriber, claims per patient, cost per claim, and proportion of branded drugs.
<p>Medicare Prescribers by Gift Status.</p
Average cost of claims by specialty for gift and non-gift recipients.
<p>Average cost of claims by specialty for gift and non-gift recipients. ¶ Internal Medicine Specialties includes Cardiology, Endocrinology, Gastroenterology, Infectious Disease, Pulmonary Disease. ⯠Psychiatric Specialties includes Psychiatry, Psychiatry & Neurology, Neuropsychiatry, Geriatric Psychiatry. â Other Surgery includes Cardiac, Colorectal, Maxillofacial, Oral and Maxillofacial, Plastic and Reconstructive, Plastic, Neurological, Thoracic and Vascular Surgery. *Statistically Significant (p<0.05).</p
Average cost per claim and proportion of branded claims by gift value.
<p>Average cost per claim and proportion of branded claims by gift value.</p
Proportion of branded claims by specialty for gift and non-gift recipients.
<p>Proportion of branded claims by specialty by gift and non-gift recipients. ¶ Internal Medicine Specialties includes Cardiology, Endocrinology, Gastroenterology, Infectious Disease, Pulmonary Disease. ⯠Psychiatric Specialties includes Psychiatry, Psychiatry & Neurology, Neuropsychiatry, Geriatric Psychiatry. â Other Surgery includes Cardiac, Colorectal, Maxillofacial, Oral and Maxillofacial, Plastic and Reconstructive, Plastic, Neurological, Thoracic and Vascular Surgery. *Statistically Significant (p<0.05).</p
Included specialties and subspecialties.
<p>Included specialties and subspecialties.</p
The CMS Barrel Calorimeter Response to Particle Beams from 2 to 350 GeV/c
The response of the CMS barrel calorimeter (electromagnetic plus hadronic) to hadrons, electrons and muons over a wide momentum range from 2 to 350 GeV/c has been measured. To our knowledge, this is the widest range of momenta in which any calorimeter system has been studied. These tests, carried out at the H2 beam-line at CERN, provide a wealth of information, especially at low energies. The analysis of the differences in calorimeter response to charged pions, kaons, protons and antiprotons and a detailed discussion of the underlying phenomena are presented. We also show techniques that apply corrections to the signals from the considerably different electromagnetic (EB) and hadronic (HB) barrel calorimeters in reconstructing the energies of hadrons. Above 5 GeV/c, these corrections improve the energy resolution of the combined system where the stochastic term equals 84.71.6 and the constant term is 7.40.8. The corrected mean response remains constant within 1.3 rms