213 research outputs found
Open Rigging Through XML: Character Setup Utilizing Metadata and Node Based Editing
Modular rigging systems exist to automate many of the labor intensive tasks associated with setting up character motion and control systems for 3D animation production. In this paper, a modular rigging system is described that encodes rig definitions in extensible markup language (XML). This method provides for version control along with the construct of a metadata node network facilitating easy propagation of changes to existing rigs. A node based interface is also provided for easily authoring rig definition files. The interface presented to the user is sufficiently simple that a user with minimal knowledge of rigging can construct a variety of complex rigs. By providing a node-based interface and rig definition format that utilizes version control, this method makes available capabilities that are currently not present in other open rigging systems
Open Rigging Through XML: Character Setup Utilizing Metadata and Node Based Editing
Modular rigging systems exist to automate many of the labor intensive tasks associated with setting up character motion and control systems for 3D animation production. In this paper, a modular rigging system is described that encodes rig definitions in extensible markup language (XML). This method provides for version control along with the construct of a metadata node network facilitating easy propagation of changes to existing rigs. A node based interface is also provided for easily authoring rig definition files. The interface presented to the user is sufficiently simple that a user with minimal knowledge of rigging can construct a variety of complex rigs. By providing a node-based interface and rig definition format that utilizes version control, this method makes available capabilities that are currently not present in other open rigging systems
Command and control for distributed lethality
Exercising command and control (C2) during naval distributed lethality operations presents a complex system of systems (SOS) challenge in support of maritime control. Applying a model based systems engineering (MBSE) approach to C2 within the distributed lethality environment requires development of methodologies to provide definition and structure for existing operational concepts while providing conceptual growth space for new operational techniques. This study develops a systems architecture approach to defining the C2 models for decentralized and distributed command structures and proposes criteria for assessing functionality and impacts to the C2 of naval platforms during distributed lethality operations using MBSE. The C2 modeling for distributed lethality documents the interconnections and relationship of information flow and the system requirements for maintaining the interconnection links during a simulated operational deployment of an adaptive force package (AFP). This modeling structure provides for an architecture view of the functions and measures of effectiveness that provide criteria for decision making during the operational planning of a distributed lethality mission. Development of an initial architecture enables future modeling and architecture refinement through simulations of the C2 structure and further research into technologies and methods of effective communication systems.http://archive.org/details/commandndcontrol1094555534Approved for public release; distribution is unlimited
Identification and Characterization of the Unique N-Linked Glycan Common to the Flagellins and S-layer Glycoprotein of Methanococcus voltae*
The flagellum of Methanococcus voltae is composed of four structural flagellin proteins FlaA, FlaB1, FlaB2, and FlaB3. These proteins possess a total of 15 potential N-linked sequons (NX(S/T)) and show a mass shift on an SDS-polyacrylamide gel indicating significant post-translational modification. We describe here the structural characterization of the flagellin glycan from M. voltae using mass spectrometry to examine the proteolytic digests of the flagellin proteins in combination with NMR analysis of the purified glycan using a sensitive, cryogenically cooled probe. Nano-liquid chromatography-tandem mass spectrometry analysis of the proteolytic digests of the flagellin proteins revealed that they are post-translationally modified with a novel N-linked trisaccharide of mass 779 Da that is composed of three sugar residues with masses of 318, 258, and 203 Da, respectively. In every instance the glycan is attached to the peptide through the asparagine residue of a typical N-linked sequon. The glycan modification has been observed on 14 of the 15 sequon sites present on the four flagellin structural proteins. The novel glycan structure elucidated by NMR analysis was shown to be a trisaccharide composed of beta-ManpNAcA6Thr-(1-4)-beta-Glc-pNAc3NAcA-(1-3)-beta-GlcpNAc linked to Asn. In addition, the same trisaccharide was identified on a tryptic peptide of the S-layer protein from this organism implicating a common N-linked glycosylation pathway
The Lantern, 2010-2011
• The Graterford Department of Corrections • Visiting Room: Lewis Considers the Space & Time Continuum • String • The Tale of Lad Wadley • The Devout • One Moment in the Garden • Water, Focused and Tumbling • Bomber • Another • I Walked Home • Perhe • I Describe the Last Time My Parents Had Sex • Butterflies • Ship Without Fools • The Interview • Cyane • An Imaginary Portrait of Stella as a Young Girl • At the Farm Market in Early Autumn • Victor Jorgenson\u27s Photograph of the V-J Day Kiss • Lightning • The Citadel • Whenever You Come Home From School • It Came in a Dream • What I Know About Fission • Please Don\u27t Fire Me for Saying Such Things • Femina Irata • Thank You For Shopping • Sunday, November 27th • An Introduction to The Lifestyle • Laid-Off Perception • Good-Night, Sweet Prince • Requiem for a Marriage • Gertrude\u27s Book • Passing • Elk Run II • Shady Tides • A Quiet House • Tell Him. A Manual • Silence • Google This • The Dinner Table Dance • The Inevitable Extinction of Filing Cabinets • Chateau d\u27If • Man Smoking in Charcoal • Inside Auschwitz • Bark Glow • Anticipation • Look Up • Major News Networks • Others Wage War • Insert Bible Verse Here • The Empress • Candy Castle • Venice, Italy • Quebec • Bhutanese Child • Jumper • Pomegranates • Cover Image: Octopus Hathttps://digitalcommons.ursinus.edu/lantern/1176/thumbnail.jp
Pharmacogenetic allele nomenclature: International workgroup recommendations for test result reporting
This manuscript provides nomenclature recommendations developed by an international workgroup to increase transparency and standardization of pharmacogenetic (PGx) result reporting. Presently, sequence variants identified by PGx tests are described using different nomenclature systems. In addition, PGx analysis may detect different sets of variants for each gene, which can affect interpretation of results. This practice has caused confusion and may thereby impede the adoption of clinical PGx testing. Standardization is critical to move PGx forward
Gamma-Secretase Represents a Therapeutic Target for the Treatment of Invasive Glioma Mediated by the p75 Neurotrophin Receptor
The multifunctional signaling protein p75 neurotrophin receptor (p75NTR) is a central regulator and major contributor to the highly invasive nature of malignant gliomas. Here, we show that neurotrophin-dependent regulated intramembrane proteolysis (RIP) of p75NTR is required for p75NTR-mediated glioma invasion, and identify a previously unnamed process for targeted glioma therapy. Expression of cleavage-resistant chimeras of p75NTR or treatment of animals bearing p75NTR-positive intracranial tumors with clinically applicable γ-secretase inhibitors resulted in dramatically decreased glioma invasion and prolonged survival. Importantly, proteolytic processing of p75NTR was observed in p75NTR-positive patient tumor specimens and brain tumor initiating cells. This work highlights the importance of p75NTR as a therapeutic target, suggesting that γ-secretase inhibitors may have direct clinical application for the treatment of malignant glioma
OMICmAge : an integrative multi-omics approach to quantify biological age with electronic medical records
Biological aging is a multifactorial process involving complex interactions of cellular and biochemical processes that is reflected in omic profiles. Using common clinical laboratory measures in ~30,000 individuals from the MGB-Biobank, we developed a robust, predictive biological aging phenotype, EMRAge, that balances clinical biomarkers with overall mortality risk and can be broadly recapitulated across EMRs. We then applied elastic-net regression to model EMRAge with DNA-methylation (DNAm) and multiple omics, generating DNAmEMRAge and OMICmAge, respectively. Both biomarkers demonstrated strong associations with chronic diseases and mortality that outperform current biomarkers across our discovery (MGB-ABC, n=3,451) and validation TruDiagnostic, n=12,666) cohorts. Through the use of epigenetic biomarker proxies, OMICmAge has the unique advantage of expanding the predictive search space to include epigenomic, proteomic, metabolomic, and clinical data while distilling this in a measure with DNAm alone, providing opportunities to identify clinically-relevant interconnections central to the aging process
Development and validation of a targeted gene sequencing panel for application to disparate cancers
Next generation sequencing has revolutionised genomic studies of cancer, having facilitated the development of precision oncology treatments based on a tumour’s molecular profile. We aimed to develop a targeted gene sequencing panel for application to disparate cancer types with particular focus on tumours of the head and neck, plus test for utility in liquid biopsy. The final panel designed through Roche/Nimblegen combined 451 cancer-associated genes (2.01 Mb target region). 136 patient DNA samples were collected for performance and application testing. Panel sensitivity and precision were measured using well-characterised DNA controls (n = 47), and specificity by Sanger sequencing of the Aryl Hydrocarbon Receptor Interacting Protein (AIP) gene in 89 patients. Assessment of liquid biopsy application employed a pool of synthetic circulating tumour DNA (ctDNA). Library preparation and sequencing were conducted on Illumina-based platforms prior to analysis with our accredited (ISO15189) bioinformatics pipeline. We achieved a mean coverage of 395x, with sensitivity and specificity of >99% and precision of >97%. Liquid biopsy revealed detection to 1.25% variant allele frequency. Application to head and neck tumours/cancers resulted in detection of mutations aligned to published databases. In conclusion, we have developed an analytically-validated panel for application to cancers of disparate types with utility in liquid biopsy
- …