Comment[ArrayExpressAccession] E-GEOD-44991 MAGE-TAB Version 1.1 Public Release Date 2013-10-21 Investigation Title Gene expression profiling of articular cartilage reveals functional pathways and networks of candidate genes for osteochondrosis in pigs Comment[Submitted Name] Gene expression profiling of articular cartilage reveals functional pathways and networks of candidate genes for osteochondrosis in pigs Experiment Description Osteochondrosis disorder is characterized by a failure of endochondral ossification of the articular-epiphyseal cartilage and the physeal growth cartilage. The number and identity of relevant genes are unknown. Simultaneously, 24,123 probe-sets were screened, of which 12,292 had present in at least 50% of the samples of either affected or non-affected and were used for further analysed of differential expression. Total RNAs of articular cartilage tissues from affected and non-affected sib-pairs animals were hybridized to Affymetrix Porcine Genome Arrays. Term Source Name ArrayExpress EFO Term Source File http://www.ebi.ac.uk/arrayexpress/ http://www.ebi.ac.uk/efo/efo.owl Person Last Name Wimmers Wimmers Ponsuksili Murani Rangkasenee Person First Name Klaus Klaus Siriluck Eduard Noppawan Person Email wimmers@fbn-dummerstorf.de Person Affiliation Leibniz Institute for Farm Animal Biology (FBN) Person Phone 0049 3820868700 Person Address Leibniz Institute for Farm Animal Biology (FBN), Wilhelm-Stahl-Allee 2, Dummerstorf, Germany Person Roles submitter Protocol Name P-GSE44991-1 P-GSE44991-3 P-GSE44991-4 P-GSE44991-2 P-GSE44991-5 Protocol Description Data were analysed with Affymetrix GCOS 1.1.1 software using global scaling to a target signal of 500. ID_REF = VALUE = by PLIER algorithm Biotinylated cRNA were prepared according to the standard Affymetrix protocol from 500 ng total RNA (Expression Analysis Technical Manual, 2001, Affymetrix). Following fragmentation, 10 ug of cRNA were hybridized for 16 hr at 42M-0C on Affymetrix GeneChip Porcine Genome Array. GeneChips were washed and stained in the Affymetrix Fluidics Station 400. Total RNA was isolated using TRI Reagent (Sigma, Taufkirchen, Germany) according to the manufacturerM-bM-^@M-^Ys protocol. After DNaseI treatment the RNA was cleaned up using the RNeasy Kit (Qiagen, Hilden, Germany). Scanning using the GeneChip scanner 3000 were performed according to Affymetrix protocols Protocol Type normalization data transformation protocol labelling protocol hybridization protocol nucleic acid extraction protocol array scanning protocol Experimental Factor Name STATUS OF OSTEOCHONDROSIS DISODER ORGANISM PART Experimental Factor Type status of osteochondrosis disoder organism part Publication Title Gene expression profiling of articular cartilage reveals functional pathways and networks of candidate genes for osteochondrosis in pigs. Publication Author List Rangkasenee N, Murani E, Schellander K, Cinar MU, Ponsuksili S, Wimmers K PubMed ID 23922127 Publication DOI 10.1152/physiolgenomics.00055.2013 Comment[SecondaryAccession] GSE44991 Comment[GEOReleaseDate] 2013-10-21 Comment[ArrayExpressSubmissionDate] 2013-03-08 Comment[GEOLastUpdateDate] 2013-10-21 Comment[AEExperimentType] transcription profiling by array SDRF File E-GEOD-44991.sdrf.txt