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The Mouse Gene-Expression Information Resource. Richard Baldock MRC Human Genetics Unit, Edinburgh http://genex.hgu.mrc.ac.uk/. How does this embryo develop?. 11.5-day old mouse embryo. in situ hybridization data. Image capture. Optical Projection Tomography.
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The Mouse Gene-Expression Information Resource Richard Baldock MRC Human Genetics Unit, Edinburgh http://genex.hgu.mrc.ac.uk/ Richard Baldock
How does this embryo develop? 11.5-day old mouse embryo Richard Baldock
in situ hybridization data Richard Baldock
Image capture Optical Projection Tomography James Sharpe et al, Science 296(2002)541-545 Richard Baldock
Flourescent Double Labelling Blue - HNF3b Green - neurofilament Red - autoflourescence of heart Richard Baldock
Words are not enough - mouse E12.5 nasal region Msx1 mRNA, net Richard Baldock
Semi-automatic image mapping gene expression database spatial indexing Richard Baldock
gene expression mutant phenotype cell behaviour Bioinformatics frameworks Richard Baldock
Explore relationships between different data Map to the same framework Gene expression patterns Mutant phenotypes Cell death, proliferation, migration. Published results of manipulation experiments Richard Baldock
Explore relationships between different data Map to the same framework What kind of framework ? Gene expression patterns Mutant phenotypes Cell death, proliferation, migration. Published results of manipulation experiments Richard Baldock
Explore relationships between different data Map to the same framework Gene expression patterns Mutant phenotypes Cell death, proliferation, migration. Published results of manipulation experiments Richard Baldock
The structure of the Mouse Atlas • Image • Text • Link - volumetric digital model embryos - controlled anatomical vocabulary - named parts are delineated in the models Richard Baldock
1 8 8.5 9 18 Image - Model embryos Time (E days) 1 2 12 13 14 26 27 Theiler Stage Birth Richard Baldock
images of serial, stained sections stacked and aligned ….to produce a 3D block Model embryos Richard Baldock
Voxels building blocks of the 3D models Richard Baldock
1 8 8.5 9 18 Text - Anatomy Time (E days) 1 2 12 13 14 26 27 Theiler Stage Birth Richard Baldock
Resolution of the vocabulary Jonathan Bard, Matt Kaufman Richard Baldock
anatomical name Voxels Pigeon-holes in a spatial database Richard Baldock
Mapping anatomy to the models • comprehensive • exclusive • not detailed Renske Brune Richard Baldock
Iconic Symbolic EMAP: Spatio-Temporal Framework for Developmental Biology Space Richard Baldock
Birth Time (E days) … 4.5 5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 14 15 16 17 18 Theiler Stage … 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 E0 E17.5 Anatomy ontology: structure, development, lineage EMAP: Time Richard Baldock
gene expression mutant phenotype cell behaviour bibliographic references Using the Atlas: gene-expression database anatomical name Richard Baldock
Mouse Gene-Expression Information Resource • Staging criteria (html) • Spatially mapped data (EMAGE) • Anatomy Ontology mapped data (MGI/GXD) • Interfaces/software Richard Baldock
Staging and Other data Richard Baldock
MGI/GXD Richard Baldock
Mouse Atlas - EMAP & EMAGE Richard Baldock
Tools Richard Baldock
Biomedical Sciences, University of Edinburgh MRC Human Genetics Unit, Edinburgh R A Baldock, N Burton, W Hill, D Houghton K Opstad, A Ross, M Stark, A WaterHouse, Y Yang, D Davidson, G Feng, J Rao Informatics, Jackson Laboratory Computing and Electrical Engineering Heriot Watt University Hubrecht Laboratorium, Utrecht A Burger K Lawson J B L Bard, R M Brune, M Kaufman, C Oram, L Richardson, D Smith M Ringwald Richard Baldock