Comment[ArrayExpressAccession] E-MTAB-476 Investigation Title BIOLAN Comment[Submitted Name] BIOLAN Experiment Description Identification of expression profiles in colorectal cancer using tumoral and non-tumoral tissue samples Experimental Design disease_state_design Comment[AEExperimentType] transcription profiling by array Experimental Factor Name DISEASESTATE Experimental Factor Type disease_state Quality Control Type biological_replicate Public Release Date 2011-01-11 Person Last Name Garcia-Bilbao Person First Name Amaia Person Email garciaam@gaiker.es Person Phone 34 946002323 Person Address Parque tecnologico edificio 202, 48170 Zamudio, Basque Country (Spain) Person Affiliation GAIKER Person Roles submitter; investigator PubMed ID 22280244 Publication Author List Garcia-Bilbao A, Armananzas R, Ispizua Z, Calvo B, Alonso-Varona A, Inza I, Larranaga P, Lopez-Vivanco G, Suarez-Merino B, Betanzos M. Publication Title Identification of a biomarker panel for colorectal cancer diagnosis. Publication Status Protocol Name P-MTAB-18600 P-MTAB-18601 P-MTAB-18602 P-MTAB-18603 P-MTAB-18604 P-MTAB-18605 Protocol Type nucleic_acid_extraction Pool preparation labeling labeling hybridization image_acquisition Protocol Description Total RNA was extracted using RNEasy mini kit (Qiagen). RNA was quantified using Agilent 2100 Bioanalyzer. 2 ug of 33 out of the 34 non tumoral samples were collected to form a pool. These samples were: M1, M5, M8, M10, M11, M14, M20, M25, M29, M35, M37, M41, M43, M49, M51, M53, M55, M60, M65, M71, M74, M78, M80, M83, M88, M90, M94, M97, M99, M107, M112, M114, M120. (Sample not listed in E-MTAB-476.sdrf.txt: Id = 67636, Age = 73; Sample name = M35; OrganismPart = non-tumoral; Sex = Male; DiseaseState = NT; Provider = Hospital Cruces) Pool was Cy3-labeled using Low RNA Input linear amplification kit (Agilent 5184-3523) non-tumoral and tumoral samples were Cy5-labeled using Low RNA Input linear amplification kit (Agilent 5184-3523) 750 ng of labelled samples were hybridized onto Human 1A Oligo Microarrays (22K) (Agilent) using Agilent in situ hybridization kit plus (5184-3568). We used G2534A hybridization chambers. Microarrays were hybridized for 17 hours in Agilent's Hybridization oven (G2545A). We used Genepix 4000B scanner. Slides were scanned at 10 um of resolution SDRF File E-MTAB-476.sdrf.txt Comment[AEExperimentDisplayName] BIOLAN Publication DOI 10.1186/1471-2407-12-43