Comment[ArrayExpressAccession] E-GEOD-24051 Public Release Date 2011-12-31 Investigation Title Neurological defects in CAIX knockout mice Comment[Submitted Name] Neurological defects in CAIX knockout mice Experiment Description To further identify transcriptomic responses to CAIX deficiency in the brain, genome-wide cDNA microarray analyses were performed. Thirty-one and 37 genes were up- and down-regulated in the brain of Car9-/- mice as compared to wild-type mice. Functional annotation revealed that genes with increased expression are mainly involved in alternative splicing, nucleotide binding, RNA binding, and regulation of cellular protein metabolic process; whereas genes with reduced expression are chiefly implicated in cellular cation homeostasis, positive regulation of ion transport, Ubl conjugation, phosphorus metabolic process, and regulation of cell proliferation. Notably, the biological processes behaviour and locomotory behaviour are two prominent over-representation terms among the down-regulated genes, which is consistent with the results obtained from behavioural tests. Brain tissue samples were collected from five wild-type and four CAIX KO mice, respectively, at the age of eight months. Total RNAs were purified and used for cDNA microarray. Date of Experiment Term Source Name EFO Term Source Version Term Source File http://www.ebi.ac.uk/efo/efo.owl Person Last Name Pan Pan Parkkila Järventausta Hilvo Pastorekova Pastorek Parkkila Person First Name Pei-wen Peiwen Anna-Kaisa Salla Mika Silvia Jaromir Seppo Person Mid Initials Person Email geo@ncbi.nlm.nih.gov Person Affiliation Institute of Medical Technology, University of Tampere Person Phone Person Fax Person Address Institute of Medical Technology, University of Tampere, Biokatu 6 , Tampere, Finland Person Roles submitter Person Roles Term Source REF Person Roles Term Accession Number Normalization Type Normalization Term Accession Number Normalization Term Source REF Replicate Type Replicate Term Accession Number Replicate Term Source REF Experimental Design Experimental Design Term Accession Number Experimental Design Term Source REF Quality Control Type Quality Control Term Accession Number Quality Control Term Source REF Protocol Name P-GSE24051-1 P-GSE24051-5 P-GSE24051-4 P-GSE24051-2 P-GSE24051-3 P-GSE24051-6 Protocol Description ID_REF =
VALUE = quantiled normalized signal
Detection Pval = Chips were scanned with Illumina BeadArray Reader and the numerical results were extracted with Bead Studio v1.5.1.34 1.50 ug each sample was hybridized to Illumina’s SentrixÒ Mouse-6 Expression BeadChips (cat no BD-26-101) at 55 °C overnight (19 h) according to Illumina BeadStation 500X –protocol, Revision F. Total RNAs were purified using the RNeasy Mini Kit (Qiagen, Basel, Switzerland). On-column DNase digestion was performed during RNA purification process. RNA concentrations, A260/280, and A260/230 ratios were determined using the ND-1000 spectrophotometer (Nanodrop Technologies, Wilmington, USA). Using Illumina TotalPrep RNA Amplification kit (#IL1791, Ambion), following the manufacturer's protocol. Input amount: 200ng of total RNA. Incubation of labeling reaction: 14h. Bead Studio v1.5.1.34 Protocol Software Protocol Hardware Protocol Contact Protocol Type bioassay_data_transformation image_aquisition hybridization nucleic_acid_extraction labeling feature_extraction Protocol Term Source REF Protocol Term Accession Number Experimental Factor Name GENOTYPE Experimental Factor Type genotype Experimental Factor Term Source REF Experimental Factor Term Accession Number Publication Title Publication Author List PubMed ID Publication DOI Publication Status Publication Status Term Source REF Publication Status Term Accession Number Comment[SecondaryAccession] GSE24051 Comment[GEOLastUpdateDate] 2011-12-31 Comment[AEExperimentType] transcription profiling by array Comment[GEOReleaseDate] 2011-12-31 Comment[ArrayExpressSubmissionDate] 2010-09-08 SDRF File E-GEOD-24051.sdrf.txt