- From: William Bug <William.Bug@DrexelMed.edu>
- Date: Wed, 16 May 2007 05:53:06 -0400
- To: Ivan Herman <ivan@w3.org>
- Cc: public-semweb-lifesci hcls <public-semweb-lifesci@w3.org>
- Message-Id: <2AA4D6C1-1AEB-42EF-BC95-4B4768BAAD33@DrexelMed.edu>
Hi Ivan, Here's the revision of the abstract that was drawn directly from the Banff presentation PDFs: posted by Bill Bug on 5/12 as a summary both of Don & Matthias copy and the Banff presentations -William Bug 5/12/07 10:22 PM Accelerating integrative neuroscience research through Semantic Web technology The enormous scientific and clinical progress hastened via large- scale efforts to systematically express public bio-molecular sequence and structure databases according to community-shared syntax has been considerably enhanced in the last decade via systematic, explicit association of semantic expressions defining relevant, meaningful properties and relations (e.g., the molecular function, cellular component, and biological function described by The Gene Ontology). This is part of a larger effort to apply consistent semantic annotations to biomedical information from a variety of sources (public data repositories, scientific literature corpi, clinical trials and medical reports, etc.). The goal is to facilitate semantically-driven data integration and queries, thus avoiding duplication of research effort, uncovering deep, meaningful correlations across a broad spectrum of experiments, and making more effective use of basic and clinical research. In the treatment of complex human diseases, accelerating such broad-scoped biomedical knowledge discovery is most urgently needed, especially to alleviate the enormous damage and suffering caused both to individuals and society by the myriad of neurodegerative diseases such as Alzhiemer's, Parkinson's, and MS. Here the W3C Semantic Web Health Care/Life Science Interest Group provides a focused demonstration of how to specifically effect such gains by using W3C-sponsored Semantic Web technology (SemWebTech) - RDF, OWL, and the cornucopia of robust tools built on these core formalisms. We demonstrate how SemWebTech specifically excels at: fusing data across scientific disciplines; enhancing specificity of evidentiary provenance; re-combining original data in novel ways via inference and querying at varying granularity levels; extensively characterizing data inconsistencies; greatly extending automation of these tasks. A SemWebTech application typically begins with careful modeling of the underlying biological reality represented as simple subject-predicate-object statements (RDF triples) via unambiguous, network-accessible identifiers (URIs). These triple stores (or RDF triple representations of original data repositories) are then enhanced via reasoner inferencing, which can also extend the complexity and expressivity of queries. SemWebTech queries are resolved via SPARQL, and RDF-driven visualization tools both simplify result presentation and promote uncovering complex relations. In this specific demo we focus on exploring the molecular pathology of amyloid-driven damage in Alzheimer's disease. We show how SemWebTech can specifically aid in exploring dendritic cell biology seeking candidate genes, proteins, molecular functions, and cellular components effected by maturation of amyloid placques in dendrite-rich neuropil. We also demonstrate identification of potential drug targets to treat AD- associated cortical Pyramidal cell pathophysiology using a relevant domain-restricted ontology and an RDF triple representation of related literature and bio-molecular data repositories. We demonstrate a mashup combing queries results againsts an RDF triple representation of descriptive information from the Allan Brain Atlas with the Google Maps interface can provide a very flexible, alternative query and visualization framework to the ABA's 20,000 gene-specific histologically imaged C57Bl/6J mouse brains. Finally, we use the Lisp Semantic Web (LSW) tool for real-time interactive queries exploring a 200 Megatriple repository of MeSH annotated literature. Future work will extend this demonstration by adding OWL- based ontologies describing several well-known neuroinformatics repositories (e.g., SenseLab, the Brain Architecture Management System (BAMS), the Cell-Centered Database (CCDB), PDSP Ki database), linking to RDF triple views of their underlying data repositories, and adding de novo constructed neuroscience RDF repositories such as the SWAN-based Alzheimer Research Forum hypotheses collection. We will use these to extensively explore APP effects on fast- inactivating K+channels (I.K.A) in CNS neurons - an emerging research focus - to uncover fundamental etiopathological mechanisms in AD. We will also demonstrate use of the ABA/Google Maps mashup in other neuroinformatic tools - i.e., the Mouse BIRN Atlasing Tool (MBAT). It's pretty dense. Folks felt it was too jargon filled for a neuroscience community - and too narrowly focussed on the demo presentations themselves. Perhaps both of those characteristics would make this version (or a minor edit of it to better suit it to a blog post and eliminate some of the non-standard shorthand - e.g., SemWebTech) would fit the purpose you describe below? Again - I would defer to Alan and Susie as the Banff presenters to determine to whether they believe this truly encapsulates what they presented - and the future directions those presentations pointed toward. Cheers, Bill On May 16, 2007, at 5:07 AM, Ivan Herman wrote: > I have seen the mail of Bill Bug on the abstract, and I was wondering > whether somebody of your group could write a one-two paragraph > abstract > on the demo, with pointers, that could be added to the Semantic Web > Activity News: > > http://www.w3.org/2001/sw/anews > > this is, in fact, a blog whose rss feeds are picked up quite > widely. If > you agree in a small text, Eric or Tonya should blog it on the page > (it > looks better if it is published under their name and not mine) > > Ivan > > Alan Ruttenberg wrote: >> >> I have updated the page http://esw.w3.org/topic/HCLS/Banff2007Demo >> with >> slides, pointers to the triple store etc. >> >> -Alan >> >> > > -- > > Ivan Herman, W3C Semantic Web Activity Lead > URL: http://www.w3.org/People/Ivan/ > PGP Key: http://www.cwi.nl/%7Eivan/AboutMe/pgpkey.html > FOAF: http://www.ivan-herman.net/foaf.rdf Bill Bug Senior Research Analyst/Ontological Engineer Laboratory for Bioimaging & Anatomical Informatics www.neuroterrain.org Department of Neurobiology & Anatomy Drexel University College of Medicine 2900 Queen Lane Philadelphia, PA 19129 215 991 8430 (ph) 610 457 0443 (mobile) 215 843 9367 (fax) Please Note: I now have a new email - William.Bug@DrexelMed.edu
Received on Wednesday, 16 May 2007 09:50:52 UTC