Comment[ArrayExpressAccession] E-GEOD-43722 MAGE-TAB Version 1.1 Public Release Date 2013-05-24 Investigation Title The Toxoplasma unfolded protein response Comment[Submitted Name] The Toxoplasma unfolded protein response Experiment Description To characterize the nature of the unfolded protein response in this Toxoplasma, we carried out microarray analyses to measure the changes in the transcriptome and in translational control during ER stress. Total RNA or RNA fractionated into monosomes or polysomes were purified from parasites treated with DMSO or tunicamycin for 1 hour. RNA was processed for microarray analysis using a ToxoGeneChip. 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 Wek Joyce Sullivan Wek Person First Name Ron Bradley William Ronald Person Mid Initials R Person Email geo@ncbi.nlm.nih.gov Person Affiliation Indiana University School of Medicine Person Address Biochemistry & Molecular Biology, Indiana University School of Medicine, 635 Barnhill Dr. MS4065, Indianapolis, IN, USA Person Roles submitter Protocol Name P-GSE43722-1 P-GSE43722-5 P-GSE43722-6 P-GSE43722-2 P-GSE43722-3 P-GSE43722-4 P-GSE43722-7 Protocol Description Affymetrix MAS5 data scaled to intensity of 1000. ID_REF = VALUE = MAS5 signal ABS_CALL = indicating whether the transcript was present (P), absent (A), or marginal (M) DETECTION P-VALUE = total RNA was labeled using the 3' IVT express kit from Affymetrix. Affymetrix standard protocol, except hybridization for 17 hours. Purified parasites were treated with 10 uM tunicamycin or DMSO for 1 hour extracellular RH tachyzoites were purified from human fibroblast by filtration Total RNA or RNA from sucrose fractions were ethanol precipitated and purified using Rneasy columns Scanned using 3000-7G controlled by Affymetrix GCOS. Protocol Type normalization data transformation protocol labelling protocol hybridization protocol sample treatment protocol growth protocol nucleic acid extraction protocol array scanning protocol Experimental Factor Name RNA POPULATION Experimental Factor Type rna population Publication Title The Unfolded Protein Response in the protozoan parasite Toxoplasma gondii features translational and transcriptional control. Publication Author List Joyce BR, Tampaki Z, Kim K, Wek RC, Sullivan WJ Jr PubMed ID 23666622 Publication DOI 10.1128/EC.00021-13 Comment[SecondaryAccession] GSE43722 Comment[GEOReleaseDate] 2013-05-24 Comment[ArrayExpressSubmissionDate] 2013-01-24 Comment[GEOLastUpdateDate] 2013-05-24 Comment[AEExperimentType] transcription profiling by array SDRF File E-GEOD-43722.sdrf.txt