January, 2020 Community Call - Kidney

Presenters:

Anna Greka - Broad Institute

Becky Steck - Michigan Medicine

Evren Azeloglu - Icahn School of Medicine at Mount Sinai

Slides:

Video recording:

Summary of the January

Key learnings

  • Upcoming specific kidney area focus and scATACSeq, slide-seq, HCR/FISH, metabolomics, proteomics
  • Harmonising metadata, vocabulary & ontologies between initiatives (KPMP, HubMap, HCA) will help build the atlas
  • Strength of engaging directly with the clinicians, pathologists and researchers to address gaps, inconsistencies and errors in the ontologies
  • Modular approach to metadata structure design works well for the different data types in the project but had to de-modularise in order to simplify data re-use
  • Difficult to use the specifications defined in a spreadsheet to then validate incoming metadata
  • Important to engage all points of metadata collection early in the process

Needs from the community

  • Way of harmonising metadata across consortia.
  • Need to understand important metadata fields from scATACSeq, slide-seq, HCR/FISH.
  • How to engage with reviewing and updating key ontologies such as UBERON and CL
  • Tools for how to define metadata schema
  • Generic validation tools that can be used with per consortium metadata schema

Ideas for how to action

  • Given it is unlikely that we can conform to one united standard, can we build tools that allow interoperability/translation across all the standards? Are there fields that are “non-negotiable” across all the consortia?
    • Can we have a standard interoperability format that would allow metadata translation?
    • How do we ease the burden of how to map between standards? Are automated tools possible?
  • Improve communication with the ontology team or act as an intermediary between researchers/consortia and SPOT?
    • More approachable web resources on how to provide feedback on ontologies
  • Can our json validator be used by anyone with schema as json? Is there adequate documentation to enable others to use it?

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