Difference between revisions of "WormBase-Caltech Weekly Calls"

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== March 1, 2017 ==
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== March 2, 2017 ==
  
 
=== Expression Cluster SVM ===
 
=== Expression Cluster SVM ===

Revision as of 18:53, 2 March 2017

Previous Years

2009 Meetings

2011 Meetings

2012 Meetings

2013 Meetings

2014 Meetings

2015 Meetings

2016 Meetings

2017 Meetings

January

February


March 2, 2017

Expression Cluster SVM

  • Started curating expression clusters in 2007
  • Had been using text pattern match to identify expression cluster papers
  • Now with more papers for positive and negative training set, shifting to SVM identification
  • 540 positive papers, 900 negative papers for training
  • Wen received first batch, roughly ~70% precision, possibly ~80-90% recall
  • Wen reviewed papers from WormEXP (http://wormexp.zoologie.uni-kiel.de/wormexp/)

Karen's SBIR grant

  • Looks like it will get funded
  • Karen will need to become part time at WormBase (needs to be more than half time on SBIR)
  • Paul put in a request for posting another curator position
    • If anyone has ideas about a potential (part-time or full-time) curator, let Paul know
  • Will need to consider re-allocation of curation responsibilities
  • Molecule curation in maintenance mode, may require updating of mapping terms with our internal IDs
    • Ranjana: want to incorporate molecules in disease curation for WB/AGR, can offer to take over maintenance
    • Do other AGR members curate molecules? In some cases yes; don't capture metabolites
  • Transgene curation could be distributed
    • Karen will be working on more automated curation of transgenes from papers; maybe also for molecules

Metabolomics

  • What would we like to see in WB for metabolomics?
  • Marian Walhout lab created the WormFlux database (http://wormflux.umassmed.edu/)
  • WB enzyme gene pages link out to respective gene pages on WormFlux
  • How are enzymatic pathways represented in GO, or by phenotype info? What's the cross-talk?

Pathway representation

  • What are the best ways to capture empirical evidence as support for pathway models?
  • Want clear, granular evidence for each assertion in a model, but need to accommodate probabilistic statements
  • How can micropublications be used to fill in the gaps?

SObA GO on human data

  • What would be a good set of genes to test?
  • If we omit IEAs (most from mouse), are we left with substantial data for human genes?