Meetings/20080115/FlyData-review

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Review meeting

When: 15 Jan 2008, 15:00 Where: Helen's office

Present:

  • Helen White-Cooper
  • David Shotton
  • Jun Zhao
  • Graham Klyne

Note - internal telephone numbers:

  • 71195 (Helen)
  • 71193 (David)
  • 81993 (Jun)
  • 81991 (Graham)

Project page:

Demonstrate initial FlyData server

We showed Helen the functionality achieved so far (see https://milos2.zoo.ox.ac.uk/trac/FlyData/milestone/Phase%201%3A%20Affy%20data%20display).

Surprisingly, Helen seemed very happy with what was offered, and did not offer any specific requests for changing the functionality as provided. A fair amount of time was spent exploring some unexpected results from the Affymetrics array mapping tables used (but we didn't decide what to do about this).

We did discuss a number of additional facilities and/or investigations:

  • Rank ordering, e.g.:
    • Rank display by intensity of WT signal
    • Store rank index as computed value for each gene in each dataset (Helen's preference)
  • Click on gene or probe name to run new search
  • Current genome annotation release is 5.4 - we should check what version is the reference for the array mapping tables used.
  • Order of results - preferably the same as the input list.
  • Access to descriptions from either of the Affymetrix array data files, or (preferably) from the original local data file.
  • Seach term to be non-case-sensitive
  • Search on partial gene name, or wildcard pattern
  • Wider space between results from local data and flyatlas
  • Description - trim to use less display space, and provide link to expand this
  • Delete (wt ?) from column heading
  • Link to or provide means to get access to local data standard error values
  • Links to local PCR quantitation results
    • On local data display, link to display PCR graphs, or CD ("Cycle Detected") values, or delta CD (difference CD between strains) - each cycle corresponds to approx 2x change in PCR product level. CD means the number of the PCR cycle in which the gene product was first detected.
  • Provide means to show results for all FlyAtlas tissue types and all Helen's strains
  • Bar chart display for array data results (w/ standard error bars?)
  • Annotations
    • Attach to/key by gene (not probe?)
    • Facility to retrieve by text search on gene annotation
    • Facility for standardizing common annotations, as in controlled vocabulary, etc., to provide some consistency of results when searching.

Priorities for next phase of development

  • Display all FlyAtlas data - all tissue types (and more?)
  • Display descriptions of Affymetrix probes from local data file


Likely priorities for future phases

  • User annotation, with provenance data. Helen to provide a list of standard annotation phrases.
  • Link to PCR data

Other thoughts raised

  • Searching within search results
  • Save search results list for later reference
  • Similarity search; e.g. similar in-situ pattern?
    • In discussion, the requirement was more along the lines that that researchers could record lists of genes exhibiting some pattern, described by key textual phrases, and record that for subsequent side-by-side display of corresponding raw results.

Future collaboration

Helen is moving to Cardiff in/after March, but is keen to continue collaborating on this and other related projects.


Publications

David asked Helen for a list of related publications and source text, for submission to ORA, so that we could demonstrate linkage between published papers in institutional repositories and supporting published datasets.

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