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1 – The world is my cohort

How would nutrition research look like in 10 years, what infrastructures do we need and how do we make these?. 1 – The world is my cohort. Classical epidemiology will be dead E-health is accessible for research purposes Everybody has open access to all cohort data

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1 – The world is my cohort

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  1. How would nutrition research look like in 10 years, what infrastructures do we need and how do we make these?

  2. 1 – The world is my cohort • Classical epidemiology will be dead • E-health is accessible for research purposes • Everybody has open access to all cohort data • Virtual cohorts are created by personalized health monitoring and internet communication • Food intake quantification is obsolete, and fully replaced by ‘health biomarkers’

  3. Not these … the “bowtie” principle food / intake absorbed / plasma Target organ concentration early effects late effects regulation of homeostasis and efficacy Individual variation THIS is the point from which nutrient requirements need to be derived

  4. 2 - My health is my concern • Personal health monitoring will be daily practice. • Access to my health information is normal: my genomic variation is determined and translated in life style advice • I have PDA-access to my health status, fed by a series of frequent bioassays in my home setting. • My electronic medical record is integrated • Food companies have evolved into life style companies, offering diet suggestions based on my lifestyle and monitored health status

  5. Routine Analyses on Individual Patients with 10 years Copied from a presentation of Lee Hood Institute for Systems Biology, Seattle

  6. Individual Patient High Throughput Assays of the Future Complete individual genome sequences—predictive health history—will be done sequencing families Sequence 1000 transcriptomes simultaneously in one DNA sequencing run from single cancer cells or single cells from biopsies--to stratify disease. 2500 blood organ-specific blood proteins—twice per year (50 proteins from 50 organs)—wellness assessment. Analyze 10,000 B cells and 10,000 T cells for the functional regions of their immune receptors—past and present immune responsiveness—follow vaccinations. Analyze individual stem (iPS) cells from each individual differentiated to relevant tissues to get important phenotypic information—molecular and imaging.

  7. 3 - Nutrition research • Extensive phenotyping is the keyword • Nutritional intervention studies are performed according to accepted standards and protocols • This allows seamless merging of study data and integration in WWW information sources. • Access to hundreds of ‘gold standard’ intervention studies creates a new virtual cohort and goldmine for ‘in silico nutrition’ research.

  8. A major transition! Basic drivers • Technology becomes standard and cheap • Information becomes accessible • Results are shared • Participatory research

  9. Divergence into 2 types of studies • Observational – “worldwide” • Interventional – extensive phenotyping

  10. So what tools does nutrition research need? • Generic information systems • Dedicated nutrition research tools • A way to share, integrate and evaluate results

  11. Generic information systems These are the tools that provide in depth generic biological information • Genetics and genetic variation databases • Genotype – phenotype translation tools • Protein-protein interaction databases • Transcriptome databases and bioinformatics • Pathway information and tools • Etc etc

  12. Dedicated nutrition research tools • Food composition databases • Elaborate information on “nutrient biology” • Accepted research methodologies

  13. A way to share, integrate and evaluate results • My results are mine until I decide to share, and with whom. • Once I decide to share, my results connect to all other results because the formats and methods are identical. • The advantages of sharing are so obvious that I cannot wait for the moment … We need an IT-infrastructure that facilitates this.

  14. + 11 groups applying NCC Un Kuopio Un Oslo Rowett Un Ulster Un Newcastle Un Kopenhagen UCD Un Lund Un Nottingham EBI Un Cork Rikilt IFR Un Kiel Un Reading Rivm TNO ICLondon Un Wageningen DiFE Un Maastricht Tufts Un (Boston) Un Krakow Un Freiburg Nu GO TUM GSF INRA Clermont ferrant as a nutrigenomics research infrastructure: an introduction Un Florence Inserm Marseille Un Varna INRAN Un Balearic Illes

  15. The evolution of NuGO history Externally funded projects using infrastructure and network Proof of concept, collaboration and technology collaborate concepts Research Adapt from mainstream Implement In network Technology Standardize and test infrastructure technology, informatics and data basis for new nutrition research

  16. Protocols and Procedures The human study pipeline • Design and plan • Conduct studies • Share • Disseminate - evaluate • Develop

  17. Protocols and Procedures The human study pipeline (detail) • Design and plan • Bio-ethics • Human studies • Conduct studies • Standard Operating Procedures • Human studies pipeline • Omics technology pipelines • Share • Metabolomics portal • NuGOwiki • e-learning module • Disseminate and evaluate • Workshops • Publications • Develop • Assessment of dietary intake • Micronutrient exemplar

  18. Integrate the human study pipeline with all technologies – current state

  19. sampling & storage data preprocessing measurements bioinformatics Study design evaluation sharing study transcriptomics proteomics metabolomics genetics biomarkers Food intake Integrate the human study pipeline with all technologies – next design phase

  20. Transcriptomics pipeline Study Array admin Sample prep Hybridize Pre-process Store and share Disseminate and evaluate  So far, 4000 NuGO Affymetrix arrays have entered in this pipeline  Both in house and centralized services  Tailor made routines developed  LIMS adapted to nutrition studies This year, 130 young NuGO scientist will have had an intense training in bioinformatics Same pipeline for nutritional metabolomics Based on two NuGO symposia and collaboration with Metabolomics Society

  21. Results of the first nutritional metabolomics workshop We are now organizing the third – which is STUPID! Technology should be developed by the technology community These efforts are now alligned with the Metabolomics Society

  22. procedures standards database share analyse preprocess analytical technology For each of the technologies in the nutritional phenotype, NuGO develops a pipeline of tools

  23. The nutritional phenotype database database procedures standards analyse preprocess Study design Evaluation - single technology - single study - multiple studies transcriptomics metabolomics biomarkers Food intake genetics

  24. THIS Is the area targeted by extensive phenotyping the “bowtie” principle food / intake absorbed / plasma Target organ concentration early effects late effects regulation of homeostasis and efficacy Individual variation

  25. dbNP – general scheme

  26. Fundamentals of dbNP • Environment for extensive phenotyping in nutrition studies • Study driven instead of technology driven • All part stick to basic rules (a.o. ISA-tab) • Nobody owns - everybody contributes (open source community project) • You have your own local installation – free to adapt • All parts are modular – take out one, insert yours • example: Arraytrack, Base, Madmax: • input is the same: RNA-sample • Output is the same: annotated relative gene expressions • Made for nutrition research, applications are much broader • Nutrigenomics Organisation is ‘governing body’

  27. The birth process of an infrastructure commercial push discovery isolated pioneers community overhaul broadening acceptance virtual institute (society) technology harmonisation minimal data standards federated or real institute standard operating procedures standardized technology data federation fully accepted data standard

  28. The information providers – Elixir model in Europe (virtual) nutrition research infrastructure

  29. Or, from a dbNP perspective: Polyphenol db Specific db`s Generic Data storage SelenoDB GEO metabolite db Food composition Nutition information proteome db Array Express Intake Food metabolome Bioinformatics Toolbox Biological information Genepattern R genome info Pathvisio Cytoscape HuGE- net metabolite info proteome info

  30. Now that we know this, we can act accordingly … • A small problem: everybody needs it, nobody wants to do it. • (“Saturday morning projects”)

  31. Datasharing IT network within NuGO:distributed information system • Control & IP remain with partner • Data and results are standardized • Software is centrally updated •  “ready to share”

  32. The NuGO Black Box (NBX) distributed network

  33. Partner 1: Intervention study Partner 2: Transcriptome analysis Statistics NBX NBX NBX NBX NBX dbNP dbNP dbNP dbNP dbNP Partner 5: Intervention study Partner 3 Intervention study Clinical chemistry Metabolome analysis Partner 4 Intervention study Biomarker analysis

  34. NBX Open access server dbNP Study A Study A Study A Study A Study A Study A Study A Study A Study A

  35. From NuGO to NuGO Infrastructure needs a global dimension, so we transform the European Nutrigenomics Organisation (NuGO) to the Nutrigenomics Organisation (NuGO)

  36. So • The research infrastructure side of NuGO develops into a bridge between generic infrastructure (NCBI, EBI) and the nutrition research community • NuGO moves from European to Global • NuGO moves from a funded organisation to a community effort

  37. Conditions for the optimal roadmapBetween Wild West and Kremlin?Between Chaos and Despautism? • Create a “servant leadership model”? • nobody owns • everybody is recognized • all contribute • complete data ownership • agreed standards • agreed agenda • Forget about ego`s • only ONE global roadmap

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