‘basic’ ipa training session · ‘basic’ ipa training session stéphane plaisance training...
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‘basic’ IPA training session
Stéphane Plaisance
Training (Leuven-Gasthuisberg) April-02, 2010
Technology focus on Bioinformatics
Proprietary and Confidential
IPA Training
Carmela Jaravata, M.A., Ph.D.March 23, 2010
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TOP ➪ DOWN knowledge ➪ experiment
Proprietary and Confidential 4
The ChallengeGain Rapid Understanding of Experimental Systems
Experimental Platforms
FAS VEGFA bevacizumabMolecules
AngiogenesisApoptosisCellular
Processes
CancerDisease Processes
Guide in vivo/in vitro assays
Search for genes implicated in disease
Identify related cellular processes/pathways
Generate hypothesis
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BOTTOM ➪ UP results ➪ knowledgeProprietary and Confidential 5
The ChallengeIntegrate, Interpret, and Gain Therapeutic Insight from
Experimental Data
Experimental Platforms
FAS VEGFA bevacizumabMolecules
AngiogenesisApoptosisCellular
Processes
CancerDisease Processes
Disease/physiological response
Overlapping cellular processes/pathways
Molecular Interactions
Molecular Perturbation
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!"#$%&'
Proprietary and Confidential 6
The Solution: Ingenuity
All Ingenuity Solutions are powered by the Ingenuity Knowledge Base
Ingenuity Labs
IPA
Ingenuity Knowledge BaseContent Ontology
Content Offerings
and Services
!"#$%&'
Proprietary and Confidential 6
The Solution: Ingenuity
All Ingenuity Solutions are powered by the Ingenuity Knowledge Base
Ingenuity Labs
IPA
Ingenuity Knowledge BaseContent Ontology
Content Offerings
and Services
>2.6 million findings manually extracted from full textExtensive libraries of metabolic and signaling pathwaysChemical and drug informationScalable best-in-class content acquisition processes
>960,000 biological objects and processes in 12 major branchesRobust, up-to-date synonym libraryOntology = Knowledge infrastructure tools and processes for structuring biological and chemical knowledge
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Ingenuity Content
Expert Extraction: Full text from top journalsCoverage of >700 journals, plus review articles and textbooksIngenuity®Expert Findings and Ingenuity® Expert Assist Findings
Import Annotations, Findings:OMIM, GO, Entrez GeneTissue and Fluid Expression / LocationMolecular Interactions (e.g. BIND, DIP, TarBase)
Internally curated knowledge:Signaling & Metabolic PathwaysDrug / Target / Disease relationshipsToxicity Lists
All findings are structured for computation & updated regularly
!"#$%&'
Proprietary and Confidential 8
Ingenuity ContentExpert Extraction: Full text from top journals
Coverage of >700 journals, plus review articles and textbooksIngenuity® Expert Findings and Ingenuity®
ExpertAssist FindingsImport Annotations, Findings:
OMIM, GO, Entrez GeneTissue and Fluid Expression LocationMolecular Interactions (e.g. BIND, DIP, TarBase)
Internally curated knowledge:Signaling & Metabolic PathwaysDrug/Target/Disease relationshipsToxicity Lists
All findings are structured for computation and updated regularly
American J. PathologyArteriosclerosis, Thrombosis and Vascular BiologyBiochemistryBloodCancer ResearchCellCurrent BiologyDevelopmentEMBOEuropean J. of ImmunologyFASEB JournalGenes and DevelopmentHypertensionImmunityJ. Biological ChemistryJ. Cell BiologyJ. Experimental MedicineJ. ImmunologyJ. Lipid ResearchJ. National Cancer InstituteJ. NeuroscienceMolecular and Cellular BiologyMolecular Biology of the CellMolecular CellNatureNature Cell BiologyNature GeneticsNature MedicineNeuronOncogeneProc. National Acad. Sciences USAScience
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What do you need to use IPA ?
access and DATA
basic tools to manipulate the data
graphic support to make networks
statistics to find significance and overlay knowledge
YOUR brain to ask the right questions
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access IPA
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https://analysis.ingenuity.com/pa/!"#$%&'
Proprietary and Confidential 19
Logging Into IPA
login with email_address (*)
(*) back in your lab: ask your BITS-committee member for login credentials
java applet =>
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the IPA user-interface
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a simpleapplicationinterface
<must read>
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➷
➷
➷
Today’s focus (➷)
❷
❸!
❶
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❷ ❸❶
search for molecules, diseases, pathways
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ExercisesSearch for an affymetrix probe (210512_s_at), a gene symbol (VEGFA), a genbank accession (NM_001025366) ...
TIP: use the simple SEARCH
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ExercisesSearch for an affymetrix probe (210512_s_at), a gene symbol (VEGFA), a genebank accession (NM_001025366)
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!"#$%&'
Proprietary and Confidential 6
The Solution: Ingenuity
All Ingenuity Solutions are powered by the Ingenuity Knowledge Base
Ingenuity Labs
IPA
Ingenuity Knowledge BaseContent Ontology
Content Offerings
and Services
IPAsupport for
manySynonyms
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auto-complete while typing
❷
❸
❶
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Molecule Types
SubCellularlocation
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ExercisesSearch peptidases found in the nucleus and implicated in Parkinson’s disease
TIP: use SEARCH / Functions and diseases (! bold)
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-Pathways & Networks-
let’s build, explore & annotate
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-easy-
get the FULL neighbor for your favorite gene
in 3 mouse clicks
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search your gene by nameright-click and add to new pathwaydouble-click the gene-nodeclick on ‘Neighborhood Explorer’
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Exercisestry this with YOUR favorite gene
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what next ?
turn it into a ‘hairy-ball’ extract useful information
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-lists-
your best friend to move data from one part to
another
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from anything you can create alist
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from a listexport to excel
create a pathwaysrun an analysis
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ExercisesCreate a list of Alzheimer disease markers
TIP: use SEARCH / Functions and diseases
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ExercisesCreate a list of Alzheimer disease markers
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-the ‘compare’ tool-
find common and unique molecules
liste Z
process Y
disease X
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support for all data types
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ExercisesSearch molecules common to the Parkinson signaling pathway and your list of Alzheimer disease markers
TIP: use COMPARE / custom canonical pathways & SEARCH
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ExercisesSearch molecules common to the Parkinson’s signaling pathway and a list of Alzheimer disease markers
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-Build & Overlay-
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two main tool-boxes
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ExercisesSearch for the following genes in IPA and add them to a pathway:A2M, APOE, APP, HFE, HFE2, LRP1, PSEN1, PSEN2, SLC40A1, TF, TRF2
TIP: use advanced search and set the identifier type
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ExercisesSearch for the following genes in IPA and add them to a pathway:A2M, APOE, APP, HFE, HFE2, LRP1, PSEN1, PSEN2, SLC40A1, TF, TRF2
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ExercisesWhat are the connections between these molecules that occur in nervous system tissues and CNS cell lines (with the relaxed filter)?
TIP: use BUILD / Connect and specific filters
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ExercisesWhat are the connections between these molecules that occur in nervous system tissues and CNS cell lines (with the relaxed filter)?
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ExercisesSelect a gene that does not have any molecular connections. What are the first 5 genes that are directly upstream of this molecule?
TIP: use BUILD / Grow (pay attention to bold)
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ExercisesSelect a gene that does not have any molecular connections. What are the first 5 genes that are directly upstream of this molecule?
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second main tool-box
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ExercisesWhat Functions are all the molecules on this pathway involved in?
TIP: use OVERLAY (! bold)
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ExercisesWhat Functions are all the molecules on this pathway involved in?
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ExercisesAre these molecules involved in any Canonical Pathways?
TIP: change OVERLAY-type
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ExercisesAre these molecules involved in any Canonical Pathways?
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ExercisesWithin what sub-cellular locations are the active forms of these molecules present?
TIP: change visual mode
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ExercisesWithin what sub-cellular locations are the active forms of these molecules present?
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importing a gene or a gene-listinto IPA
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from Genevestigatorfrom a publicationfrom any gene-setfrom your own data...
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importing more data into IPA
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Exercisesupload ‘Prostate Disease’ data provided on the memory-stick
TIP:
only one column as gene identifierone or more column(s) as data (observation)
(! pick the correct data type)
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choosing the correct data-type is crucial
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-core analysis-
what is over-represented in my data?
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Exercisesprepare a core analysis with the uploaded ‘Prostate Disease’ data
using only Ingenuity Expert Findings
with at least 2-fold change in expression
only considering down-regulated genes
TIP: explore what is behind each pop-up (use refresh)
how many genes pass the filters?
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Exercises
n=15561
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hit the run button and have a break
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the BITS team
http://www.bits.vib.be ( wiki )http://sites.google.com/site/dmbits/
Joachim Jacob & Stéphane Plaisance
VIB-HQ - Rijvisschestraat 120, B-9052 Zwijnaarde (Gent) tel: 09.244.66.11 - email: [email protected]
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Questions
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