Science faces challenges in developing much-needed precision mental health treatments to accurately identify and diagnose mental health problems and the optimal treatment for each individual. Digital twins (DTs) promise to revolutionize the field of mental health, as they are doing in other fields of science, including oncology and cardiology, where they have been successfully deployed. The use of DTs in mental health is yet to be explored.
View Article and Find Full Text PDFLiver toxicity is a leading systemic toxicity of drugs and chemicals demanding more human-relevant, high throughput, cost effective in vitro solutions. In addition to contributing to animal welfare, in vitro techniques facilitate exploring and understanding the molecular mechanisms underlying toxicity. New 'omics technologies can provide comprehensive information on the toxicological mode of action of compounds, as well as quantitative information about the multi-parametric metabolic response of cellular systems in normal and patho-physiological conditions.
View Article and Find Full Text PDFStud Health Technol Inform
December 2009
The Medical Data and Picture Exchange platform (MDPE), as a teleradiology system, facilitates the exchange of digital medical imaging data among authorized users. It features extensive support of the DICOM standard including networking functions. Since MDPE is designed as a web service, security and confidentiality of data and communication pose an outstanding challenge.
View Article and Find Full Text PDFStud Health Technol Inform
December 2009
The Trauma Network North-West as an initiative seeks to improve the initial and follow-up care for severely injured patients in need of immediate intensive care. The main goals are intensification and optimization of exchange of information, expertise and knowledge among participating clinics. By (a) foundation of the network itself and (b) establishment of a sophisticated IT infrastructure for web-based and mobile communication, instantaneous and concomitant care for trauma patients shall be significantly improved.
View Article and Find Full Text PDFStud Health Technol Inform
November 2007
The Clearinghouse application platform is a web based solution for secure digital exchange of radiological images and other clinical documents among authorized researchers and physicians. It implements a sophisticated security and role model to protect privacy and to minimize the risk of eavesdropping of patient data. The Clearinghouse serves as a centralized platform for distributed, distantly located medical research and health care.
View Article and Find Full Text PDFBiochim Biophys Acta
September 2007
RASL11B is a member of the small GTPase protein family with a high degree of similarity to RAS proteins. Cloning of RASL11B mRNA and in silico analyses revealed that the human RASL11B gene spans about 4.5 kb and comprises four exons on chromosomal locus 4q12.
View Article and Find Full Text PDFBackground: Recent progress in cDNA and EST sequencing is yielding a deluge of sequence data. Like database search results and proteome databases, this data gives rise to inferred protein sequences without ready access to the underlying genomic data. Analysis of this information (e.
View Article and Find Full Text PDFUsing our BLAST-based procedure RiPE (Retrieval-induced Phylogeny Environment), which automates the evolutionary analysis of a protein family, we assembled a set of 1138 ABC protein components [adenosine triphosphate (ATP)-binding cassette and transmembrane domain] from the protein data sets of 20 model organisms and subjected them to phylogenetic and functional analysis. For maximum speed, we based the alignment directly on a homology search with a profile of all known human ABC proteins and used neighbor-joining tree estimation. All but 11 sequences from Homo sapiens, Arabidopsis thaliana, Drosophila melanogaster, and Saccharomyces cerevisiae were placed into the correct subtree/subfamily, reproducing published classifications of the individual organisms.
View Article and Find Full Text PDFSMAP-5 is a member of the five-pass transmembrane protein family localizing in the Golgi apparatus and the endoplasmic reticulum. These proteins have been implicated in intracellular trafficking, in secretion and in vesicular transport. Phylogenetic analyses revealed that SMAP-5 is a member of a small Rab GTPase interacting factor protein family.
View Article and Find Full Text PDFWe introduce visualization and comparison of consensus sequences (VisCoSe) as a WWW service and a stand-alone command line Perl script for visualizing and comparing consensus sequences of protein and nucleotide sequences. VisCoSe is the only interface available that simultaneously calculates consensus sequences of multiple data sets and automatically compares these consensus sequences. Furthermore, VisCoSe allows visualization of chemical properties of amino acids.
View Article and Find Full Text PDFWe develop a procedure called RiPE (Retrieval-induced Phylogeny Environment) that automatically performs an evolutionary analysis of a protein (sub)family, (i) by retrieving the relevant sequences via a homology search, (ii) by using the search report to construct the alignment using only homologous subsequences (taking into account their neighborhood with a low chance of homology), (iii) by realigning, and (iv) by generating phylogenetic trees based on the alignment. In a first implementation of our scheme, we start with the available proteome data of model organisms, perform a PSI-BLAST search, use MView to convert hits into a multiple alignment, and perform realignment and tree building. As a test case, we have investigated the human ABC transporters of the subfamily G, starting with the five known human ABCG transporters.
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