[MOBY-l] Request for BioMoby support letters
Paul Gordon
gordonp at ucalgary.ca
Thu Aug 9 23:33:32 UTC 2007
Yes, my "What color are John's eyes?" example was trying to be too
untechnical perhaps.
Equally as mind-numbing as the Serine Threonine Kinase example when
you're writing an aptitude test though :-)
> On Thu, 09 Aug 2007 15:02:56 -0700, Paul Gordon <gordonp at ucalgary.ca>
> wrote:
>
>
>> The MOBY 2.0 idea (Mark, correct if I'm wrong), is to load up the
>> appropriate
>> facts (propositions) from services as they are needed to check the truth
>> of a
>> statement (scientific hypothesis). These facts are not necessarily from
>> a database,
>> it could be that a service returns a proposition like "ing1 and yng1 are
>> orthologs"
>> based on a BLAST you did on your server. Such a service would be
>> declared
>> with a signature:
>>
>> "I return facts of the form 'X and Y are orthologs'"
>>
>
>
> more or less, that's what I'm saying, yes :-) It's a bit more than that...
>
>
> Let's take this example. Say I start with a database of raw, unannotated
> protein sequences.
>
> As a biological researcher, I don't know (and don't care!) what
> information is or is not in my database, I only care about the question I
> am asking... so I ask it! I pose a SPARQL query over this database:
>
> "Select 'Serine Threonine Kinase' where hasInhibitor 'Coumermycin A1'"
>
> Somewhere in the world is an OWL ontology that states:
>
> Class(Serine Threonine Kinase) is equivalent to
> Class(Protein) that
> hasFunctionalAnnotation 'serine-threonine kinase domain'
>
> The Classes in my query are first looked-up against the OWL model and the
> definition of "Serine Threonine Kinase" is determined. The Class
> resrictions of that class are deconstructed, and the system looks up "what
> Moby Services consume Protein and can provide a hasFunctionalAnnotation
> property?". That service is discovered and executed in the same way Moby
> works now. A DL reasoner then classifies these proteins into "Serine
> Threonine Kinase" or "other", and we return to the SPARQL query with our
> Serine Threonine Kinase's in-hand. The system then says "what services
> consume Protein and provide a hasInhibitor property? This moby service is
> auto-discovered and auto-invoked using the Serine Threonine Kinase's as
> input, and they come back with the hasInhibitor property attached to
> them. Now the SPARQL query can be completed, by returning those that have
> the value "Coumermycin A1" attached to them.
>
> so... starting from raw sequence, I was able to discover those sequences
> that are inhibited by a molecule of interest... and I didn't have to
> construct the workflow, I simply asked the question :-)
>
> It sounds a bit like black magic, but I am convinced that we can get
> something similar to this working in the next couple of years! the
> details of *how* we're going to do it are in the grant, but I can't make
> the grant proposal public at the moment...
>
> M
>
>
>
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