EURASIP J Bioinform Syst Biol
October 2012
Genomic studies are now being undertaken on thousands of samples requiring new computational tools that can rapidly analyze data to identify clinically important features. Inferring structural variations in cancer genomes from mate-paired reads is a combinatorially difficult problem. We introduce Fastbreak, a fast and scalable toolkit that enables the analysis and visualization of large amounts of data from projects such as The Cancer Genome Atlas.
View Article and Find Full Text PDFTranscription factor-DNA interactions, central to cellular regulation and control, are commonly described by position weight matrices (PWMs). These matrices are frequently used to predict transcription factor binding sites in regulatory regions of DNA to complement and guide further experimental investigation. The DNA sequence preferences of transcription factors, encoded in PWMs, are dictated primarily by select residues within the DNA binding domain(s) that interact directly with DNA.
View Article and Find Full Text PDFBMC Bioinformatics
October 2011
Background: In computational biology, permutation tests have become a widely used tool to assess the statistical significance of an event under investigation. However, the common way of computing the P-value, which expresses the statistical significance, requires a very large number of permutations when small (and thus interesting) P-values are to be accurately estimated. This is computationally expensive and often infeasible.
View Article and Find Full Text PDFBackground: High throughput sequencing has become an increasingly important tool for biological research. However, the existing software systems for managing and processing these data have not provided the flexible infrastructure that research requires.
Results: Existing software solutions provide static and well-established algorithms in a restrictive package.
Diaphragmatic eventration or diaphragmatic herniations are congenital defect that involve abnormal development of the diaphragm and stretching of the muscular fibers leading to protrusion of abdominal organs into the thoracic cavity. Left sided defects will lead to stomach contents into the chest cavity while, right sided defects will have bowel or liver in the thoracic cavity. Infants with Congenital diaphragmatic hernia often present with respiratory distress that can be life-threatening unless treated appropriately.
View Article and Find Full Text PDFBackground: Within research each experiment is different, the focus changes and the data is generated from a continually evolving barrage of technologies. There is a continual introduction of new techniques whose usage ranges from in-house protocols through to high-throughput instrumentation. To support these requirements data management systems are needed that can be rapidly built and readily adapted for new usage.
View Article and Find Full Text PDFRev Laryngol Otol Rhinol (Bord)
June 1994
Ann Otolaryngol Chir Cervicofac
October 1992
The clinic and economic evaluation of a probabilist antibiotherapy Augmentin/Nebcine administered until the wound healing was studied in 60 patients, operated of upper aerodigestives tracts cancer. The antibiotherapy efficiency was estimated at the end of 6 days in terms of clinic and bacteriologic results. In case of therapeutic failure, the treatment was adapted according to antibiogram results.
View Article and Find Full Text PDFRev Laryngol Otol Rhinol (Bord)
May 1994
Percutaneous endoscopic gastrostomy (PEG), is an enteral feeding procedure, easy to tolerate and simple to perform. PEG appears to be an alternative to surgical gastrostomy. Used in ten patients with E.
View Article and Find Full Text PDFRev Laryngol Otol Rhinol (Bord)
October 1991
Electromyographic assessment (EMG) of the larynx is very important for diagnostic and prognostic in cases of unmoving larynx: definition that authors like better than larynx palsie or recurrent nerve palsie because it is impossible to know why the larynx do not move in many cases (15f for 20 cases in the experience of the authors). EMG must be realized on several muscles and not only on the vocal fold muscle. It is necessary to realize several EMG to have a good follow up.
View Article and Find Full Text PDFAnn Otolaryngol Chir Cervicofac
March 1992
The authors describe their initial results with the parametric assessment of voice quality, which still is mainly subjective. This analysis will be used both in audiology and phonology. A first approach is made on the experimental model of a laryngectomee with a Bordeaux-type phonatory implant.
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