bioinformatics and genomic medicinesnu-dhpm.ac.kr/pds/files/biogenomicmedicine_short.pdf ·...
TRANSCRIPT
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Agent Smith: Good bye, Mr. Anderson!Neo : My name IS Neo!
hi, neo…!�
Ju Han Kim, M.D., Ph.D., M.S.Ju Han Kim, M.D., Ph.D., M.S.SNUBiomedicalSNUBiomedical InformaticsInformaticsSeoul Seoul NatNat’’t t Univ. School of MedicineUniv. School of Medicinehttp://www.http://www.snubisnubi.org/.org/
Bioinformatics Bioinformatics andandGenomic Medicine Genomic Medicine
BioinformaticsBioinformatics & Genomic Medicine& Genomic Medicine
•• Who are the driversWho are the drivers•• Problems in Genomics are the classical Problems in Genomics are the classical
problems of Informaticsproblems of Informatics•• Biochip & Functional GenomicsBiochip & Functional Genomics•• My contributionMy contribution•• Integrative Biochip InformaticsIntegrative Biochip Informatics•• Emergence of New MedicineEmergence of New Medicine
BioinformaticsBioinformatics & Genomic Medicine& Genomic Medicine
•• Who are the driversWho are the drivers•• Problems in Genomics are the classical Problems in Genomics are the classical
problems of Informaticsproblems of Informatics•• Biochip & Functional GenomicsBiochip & Functional Genomics•• My contributionMy contribution•• Integrative Biochip InformaticsIntegrative Biochip Informatics•• Emergence of New MedicineEmergence of New Medicine
Who are the drivers?Who are the drivers?
•• Clinical data explosionClinical data explosion•• Genomic data explosionGenomic data explosion•• Databases, algorithms, and HPCDatabases, algorithms, and HPC•• The InternetThe Internet
•• SequencesSequences•• Linkage mapLinkage map•• Physical mapPhysical map•• PolysPolys/gene (1/gene (1--2/kb?)2/kb?)•• Expression profilesExpression profiles•• Structural info.Structural info.•• How would you begin to How would you begin to
estimate?estimate?
Clinical InformationClinical Information
Paradigm Shift Paradigm Shift -- Clinical Knowledge Management Clinical Knowledge Management --
ClinicianClinician--directeddirected ResourceResource--directeddirected
Dr. Abraham
Dr. ElsonDr. Faughnan
Dr. Dandy
Dr. connellyDr. Belsky
Dr. Abraham
Informatics
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DNADNA
RNARNA
ProteinProtein
The Central Dogma of LifeThe Central Dogma of Life
InteractionsInteractions
Building blocks of life are digital!Building blocks of life are digital!
•• DNA DNA 44--digit {A,G,T,C} stringdigit {A,G,T,C} string•• RNA RNA #of #of mRNA mRNA as the activity of the geneas the activity of the gene•• Protein Protein 2020--digit {amino acids} stringdigit {amino acids} string
functional machineryfunctional machinery33--D structure mattersD structure matters
•• MetabolitesMetabolites•• Cells, Tissues, OrganCells, Tissues, Organ--SystemsSystems•• Individual or PopulationIndividual or Population
NetworksNetworks SystemSystem
BioinformaticsBioinformatics & Genomic Medicine& Genomic Medicine
•• Who are the driversWho are the drivers•• Problems in Genomics are the classical Problems in Genomics are the classical
problems of Informaticsproblems of Informatics•• Biochip & Functional GenomicsBiochip & Functional Genomics•• My contributionMy contribution•• Integrative Biochip InformaticsIntegrative Biochip Informatics•• Emergence of New MedicineEmergence of New Medicine
• Sequence alignment / homology / Sequence alignment / homology / polyspolys:String search (ex. BLAST/FASTA, HMM)String search (ex. BLAST/FASTA, HMM)
•• Combinatorial data explosionCombinatorial data explosion::Optimization (ex. TSP), MCMCOptimization (ex. TSP), MCMC
•• Predictive model buildingPredictive model building & functionSupervised machine learningSupervised machine learning
•• High throughputsHigh throughputsExploratory data analysis, clusteringExploratory data analysis, clustering
Problems in genomics are Problems in genomics are the classical problems in informaticsthe classical problems in informatics
BioinformaticsBioinformatics & Genomic Medicine& Genomic Medicine
•• Who are the driversWho are the drivers•• Problems in Genomics are the classical Problems in Genomics are the classical
problems of Informaticsproblems of Informatics•• Clinical Relevance of Biochip InformaticsClinical Relevance of Biochip Informatics•• My contributionMy contribution•• Integrative Biochip InformaticsIntegrative Biochip Informatics•• Emergence of New MedicineEmergence of New Medicine
Clinical relevance of Clinical relevance of Biochip informaticsBiochip informatics
DxDx.. KnowledgeKnowledgediscoverydiscovery
PxPx..TxTx..
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Biochip basicsBiochip basics
Bioinformaticspipeline
InterestingPatients
InterestingPatients
InterestingAnimals
InterestingAnimals
InterestingCell Lines
InterestingCell Lines
AppropriateTissue
AppropriateTissue
AppropriateConditions
AppropriateConditions Extract RNAExtract RNA
Scan BiochipScan
Biochip
HybridizeBiochip
HybridizeBiochip
MakeBiochipMake
Biochip
Data Pre-processingData Pre-
processingAccess
SignificanceAccess
Significance
A Functional Genomics StrategyA Functional Genomics Strategy
Post-clusterAnalysis &Integration
Post-clusterAnalysis &IntegrationBiological
ValidationBiologicalValidation
InformaticalValidation?
InformaticalValidation? ??
FunctionalClustering
FunctionalClustering
AstronomerAstronomer’’s Learnings Learning
Babylonians created the map of starry sky.and Astronomy started then…
Organizing complex data into a meaningful structure!
Biochip informatics: clusteringBiochip informatics: clustering
A11A21A31A41A51A61A71A81A91
timetime
A12A22A32A42A52A62A72A82A92
A13A23A33A43A53A63A73A83A93
A14A24A34A44A54A64A74A84A94
A15A25A35A45A55A65A75A85A95
A16A26A36A46A56A66A76A86A96
Biochip informatics: clusteringBiochip informatics: clustering
clusteringclustering
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Hierarchical & Partitional ClusteringHierarchical & Partitional Clustering
Hierarchical Hierarchical PartitionalPartitional
Hierarchical clustering in GenomicsHierarchical clustering in Genomics
• single-linkage (nearest neighbor)• complete-linkage (farthest neighbor)• weighed pair-group average • unweighed pair-group average• weighted pair-group centroid• unweighted pair-group centroid• Ward’s method: min. sum of squares
KK--means Algorithm (K=2)means Algorithm (K=2) KK--means Algorithm (K=2)means Algorithm (K=2)
KK--means Algorithm (K=2)means Algorithm (K=2) KK--means Algorithm (K=2)means Algorithm (K=2)
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KK--means Algorithm (K=2)means Algorithm (K=2) KK--means Algorithm (K=2)means Algorithm (K=2)
KK--means Algorithm (K=2)means Algorithm (K=2) KK--means Algorithm (K=2)means Algorithm (K=2)
KK--means Algorithm (K=2)means Algorithm (K=2)
Convergence!!Convergence!!
BioinformaticsBioinformatics & Genomic Medicine& Genomic Medicine
•• Who are the driversWho are the drivers•• Problems in Genomics are the classical Problems in Genomics are the classical
problems of Informaticsproblems of Informatics•• Biochip & Functional GenomicsBiochip & Functional Genomics•• My contributionMy contribution•• Integrative Biochip InformaticsIntegrative Biochip Informatics•• Emergence of New MedicineEmergence of New Medicine
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XXperantoperanto: : Expressionist’s Esperanto in XMLExpressionist’s Esperanto in XML
MAGEMAGE--ML (ML (MicroArrayMicroArray Gene Expression)Gene Expression)They must They must TALKTALK!!
BioCANDIBioCANDI: integrative : integrative analsysisanalsysis
GRIPGRIP: Genome Research Informatics Pipeline: Genome Research Informatics Pipeline GRIP: gene / protein informationGRIP: gene / protein information
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ChromoVizChromoVizArrayXPathArrayXPath
BioinformaticsBioinformatics & Genomic Medicine& Genomic Medicine
•• Who are the driversWho are the drivers•• Problems in Genomics are the classical Problems in Genomics are the classical
problems of Informaticsproblems of Informatics•• Biochip & Functional GenomicsBiochip & Functional Genomics•• My contributionMy contribution•• Integrative Biochip InformaticsIntegrative Biochip Informatics•• Emergence of New MedicineEmergence of New Medicine
Integrated biochip informaticsIntegrated biochip informatics
Miniaturization & streamliningMiniaturization & streamlining
Data management layer
clone data
Outside data Slide data
Cell data
Hyb. data
Exp. data
scan data
Inhouse data
Image analysisArray fabrication
Cluster analysisData mining
Pathway/networkanalysis
Clinical Information System
CommunicationStandards &
Ontology
Public & Private Databases
Systematic perturbationBoth Observational and Experimental
IBM/Mayo Clinic CollaborationApplied Genomics Data Analysis
Genomic data (DNA) – GeneChip array data (RNA)Protein data
Clinical DataSigns
SymptomsLaboratoryRadiology
Etc.
Optimized, individualized healthcare
DatabasesGenomeProteomeDiseaseTumorsDrugs
Phase I
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http://cardiogenomics.med.harvard.edu http://cardiogenomics.med.harvard.edu
BioinformaticsBioinformatics & Genomic Medicine& Genomic Medicine
•• Who are the driversWho are the drivers•• Problems in Genomics are the classical Problems in Genomics are the classical
problems of Informaticsproblems of Informatics•• Biochip & Functional GenomicsBiochip & Functional Genomics•• My contributionMy contribution•• Integrative Biochip InformaticsIntegrative Biochip Informatics•• Emergence of New MedicineEmergence of New Medicine
Emergence of New MedicineEmergence of New Medicine
My view of the My view of the ‘‘OmicOmic’’ revolutionrevolution
Molecularly-informed
Horizontal integration
Biological org. Biome
Gene GenomemRNA TranscriptomeProtein Proteome
Metabolite MetabolomePhysiological dyn Physiome
My view of My view of ‘‘informaticsinformatics’’ revolutionrevolution
Clinical Informatics
Health Science Informatics
Structural Informatics digital anatomy
Biomolecular Informatics structural biologyfunctional genomics
Computational Physiology neuroinformaticscardiovascular sim.
Computational Cell Biology E-cellin silico biology
Chemoinformatics phramacogenomicsdrug design
Informatically-empowered
vertical integration
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Emergence of New MedicineEmergence of New MedicineWeaving the revolutions!
Molecularly-informed &Informatically-impowered
The new medicine will beThe new medicine will bebothboth
Biomedical Informatics Biomedical Informatics & Genomic Medicine& Genomic Medicine
Thank you!Thank you!http://www.http://www.snubisnubi.org/.org/
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