Minimum Information About a Microarray Experiment - MIAME MGED 5 workshop.

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Minimum Information About a Microarray Experiment - MIAME MGED 5 workshop

Transcript of Minimum Information About a Microarray Experiment - MIAME MGED 5 workshop.

Page 1: Minimum Information About a Microarray Experiment - MIAME MGED 5 workshop.

Minimum Information About a Microarray Experiment

- MIAME

MGED 5 workshop

Page 2: Minimum Information About a Microarray Experiment - MIAME MGED 5 workshop.
Page 3: Minimum Information About a Microarray Experiment - MIAME MGED 5 workshop.

Raw data

Array scans

Spo

ts

Quantitations

Quantitationmatrices

Gen

es

Samples

Gene expressiondata matrix

Gene expression levels

Which data to share?

Page 4: Minimum Information About a Microarray Experiment - MIAME MGED 5 workshop.

SamplesG

enes

Gene expression levels

Sample annotations

Gene annotations

Gene expression matrix

Annotations

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hybridisationlabelled

nucleic acidarray

RNA extract

source

Sample treatment

elements(spots)

Design

protocols

image

quantitationmatrix

Sample annotation

Gene annotation

Page 6: Minimum Information About a Microarray Experiment - MIAME MGED 5 workshop.

hybridisationlabelled

nucleic acidarray

RNA extract

Sample

elements(spots)

Design

hybridisationlabelled

nucleic acidarray

RNA extract

Sample

elements(spots)

Design

hybridisationlabelled

nucleic acidarray

RNA extract

Sample

elements(spots)

Design

hybridisationlabelled

nucleic acidarray

RNA extract

Sample

elements(spots)

Design

hybridisationlabelled

nucleic acidarray

RNA extract

Sample

elements(spots)

Design

Experiment

Gene expression data matrix

transformation

integration

Gene expression measurements

Page 7: Minimum Information About a Microarray Experiment - MIAME MGED 5 workshop.

hybridisationlabelled

nucleic acidarray

RNA extract

Sample

elements(spots)

Design

hybridisationlabelled

nucleic acidarray

RNA extract

Sample

elements(spots)

Design

hybridisationlabelled

nucleic acidarray

RNA extract

Sample

elements(spots)

Design

hybridisationlabelled

nucleic acidarray

RNA extract

Sample

elements(spots)

Design

hybridisationlabelled

nucleic acidarray

RNA extract

Sample

elements(spots)

Design

Experiment

Gene expression data matrix

normalization

integration

MIAME – the content (annotation) of all boxes and lines should be given

Page 8: Minimum Information About a Microarray Experiment - MIAME MGED 5 workshop.

MIAME ‘checklist’ to authors and reviewers

• Experimental design• Samples used, RNA extraction and labelling• Hybridisation• Measurement data and specifications

– (Raw images)

– Image quantitation (data and specification)

– Gene expression data matrix (data and transformations)

• Array design

Page 9: Minimum Information About a Microarray Experiment - MIAME MGED 5 workshop.

Nature and The Lancet is adopting compliance to MIAME

checklist as a requirement for publishing microarray papers!

Page 10: Minimum Information About a Microarray Experiment - MIAME MGED 5 workshop.

Questions

• Is MIAME a good or a bad idea?

• Is everything what is included in MIAME really necessary for data sharing?

• Is something missing?

• How would you like MIAME to be changed?

www.mged.org/miame