Comment[ArrayExpressAccession] E-MTAB-1927 MAGE-TAB Version 1.1 Investigation Title Differences between C9ORF72 iPS neuronal and Control and SOD1D90A iPS neuronal transcriptomes Comment[Submitted Name] Differences between C9ORF72 iPS neuronal and Control and SOD1D90A iPS neuronal transcriptomes Experiment Description The purpose of this experiment was to compare differences in the transcript levels between RNA samples from induced pluripotent stem cells differentiated into neurons carrying a mutation in the SOD1 gene, an expanded GGGGCC repeat mutation in the chromosome 9 open reading frame 72 gene and those without any (control). Experimental Design disease_state_design in_vitro_design co-expression_design Comment[AEExperimentType] transcription profiling by array Comment[AEExperimentDisplayName] Transcription profiling by array of neurons differentiated from induced pluripotent stem cells carrying a mutation in the SOD1 gene, an expanded GGGGCC repeat mutation in the chromosome 9 open reading frame 72 gene and those without any (control) Experimental Factor Name disease Experimental Factor Type disease Quality Control Type biological replicate Quality Control Term Source REF EFO Public Release Date 2013-10-29 Person Last Name Donnelly Mistry Person First Name Christopher Nipun Person Mid Initials J A Person Email chrisdonnelly@jhmi.edu nipunmistry@gmail.com Person Phone (410) 502-6476 | Person Address John G. Rangos Sr. Building, 855 N. Wolfe St., Rm 250.20, 2nd Floor, Baltimore, MD 21205 USA Person Affiliation Johns Hopkins University School of Medicine, Department of Neurology & Brain Science Institute Johns Hopkins University School of Medicine, Department of Neurology & Brain Science Institute Person Roles submitter submitter PubMed ID 24139042 Publication Author List Donnelly CJ, Zhang PW, Pham JT, Heusler AR, Mistry NA, Vidensky S, Daley EL, Poth EM, Hoover B, Fines DM, Maragakis N, Tienari PJ, Petrucelli L, Traynor BJ, Wang J, Rigo F, Bennett CF, Blackshaw S, Sattler R, Rothstein JD Publication Title RNA Toxicity from the ALS/FTD C9ORF72 Expansion Is Mitigated by Antisense Intervention. Publication Status In Press at Neuron (expected online publication date 10-16-13) Protocol Name P-MTAB-35087 P-MTAB-35088 P-MTAB-35089 Protocol Type growth protocol nucleic acid extraction protocol normalization data transformation protocol Protocol Description iPS cells were generated from healthy control and ALS patients and differentiated into neurons according to (Son, E.Y., Ichida, J.K., Wainger, B.J., Toma, J.S., Rafuse, V.F., Woolf, C.J., and Eggan, K. (2011). Conversion of mouse and human fibroblasts into functional spinal motor neurons. Cell stem cell 9, 205-218.) Trizol extraction with column purification, using Qiagen Rneasy column and on-column Dnase treatment (Qiagen). Affymetrix CEL files were extracted and their data normalized with the Partek GS 6.6 platform. Partek's Extended Meta-Probeset set was used with RMA normalization to create quantile-normalized log2 transcript signal values, which were used in subsequent ANOVA analyses. Protocol Term Source REF EFO EFO EFO Term Source Name EFO ArrayExpress Term Source File http://www.ebi.ac.uk/efo http://www.ebi.ac.uk/arrayexpress SDRF File E-MTAB-1927.sdrf.txt