Source Name	Comment [Sample_description]	Comment [Sample_source_name]	Comment [Sample_title]	Characteristics [cell type]	Characteristics [exposure time]	Characteristics [organism]	Term Source REF	Term Accession Number	Protocol REF	Term Source REF	Protocol REF	Term Source REF	Protocol REF	Term Source REF	Extract Name	Material Type	Protocol REF	Term Source REF	Labeled Extract Name	Label	Protocol REF	Term Source REF	Assay Name	Array Design REF	Term Source REF	Technology Type	Protocol REF	Term Source REF	Array Data File	Comment [ArrayExpress FTP file]	Protocol REF	Term Source REF	Normalization Name	Derived Array Data File	Comment [Derived ArrayExpress FTP file]	FactorValue [CELL TYPE]	FactorValue [COMPOUND]	Term Source REF	Term Accession Number	FactorValue [EXPOSURE TIME]
GSM1078919 1	Gene expression analysis. Human astrocytes were obtained from ScienCell (San Diego, CA).	Normal astrocytes, NAC, 48h	AN-48h-NAC	normal astrocytes	48h	Homo sapiens	EFO	http://purl.obolibrary.org/obo/NCBITaxon_9606	P-GSE44099-17	ArrayExpress	P-GSE44099-18	ArrayExpress	P-GSE44099-4	ArrayExpress	GSM1078919 extract 1	total RNA	P-GSE44099-5	ArrayExpress	GSM1078919 LE 1	Cy3	P-GSE44099-6	ArrayExpress	GSM1078919	A-GEOD-13497	ArrayExpress	array assay	P-GSE44099-7	ArrayExpress	GSM1078919_AN-48h-NAC-US80303137_252665217091_S01_GE1_107_Sep09_1_4.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.raw.1.zip	P-GSE44099-1	ArrayExpress	GSM1078919_sample_table.txt norm	GSM1078919_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.processed.1.zip	normal astrocytes	NAC	  	  	48h
GSM1078918 1	Gene expression analysis. Human astrocytes were obtained from ScienCell (San Diego, CA).	Normal astrocytes, water, 48h	AN-48h-H2O	normal astrocytes	48h	Homo sapiens	EFO	http://purl.obolibrary.org/obo/NCBITaxon_9606	P-GSE44099-17	ArrayExpress	P-GSE44099-16	ArrayExpress	P-GSE44099-4	ArrayExpress	GSM1078918 extract 1	total RNA	P-GSE44099-5	ArrayExpress	GSM1078918 LE 1	Cy3	P-GSE44099-6	ArrayExpress	GSM1078918	A-GEOD-13497	ArrayExpress	array assay	P-GSE44099-7	ArrayExpress	GSM1078918_AN-48h-H2O-US80303137_252665217091_S01_GE1_107_Sep09_1_3.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.raw.1.zip	P-GSE44099-1	ArrayExpress	GSM1078918_sample_table.txt norm	GSM1078918_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.processed.1.zip	normal astrocytes	H2O	EFO	http://purl.obolibrary.org/obo/CHEBI_15377	48h
GSM1078917 1	Gene expression analysis. GBM TICs were obtained from tumor samples of patients subjected to surgery at the Neurosurgery Department of the San Martino Hospital in Genova. An informed consent was obtained from all patients before surgery as required by the Ethic Board. Cell isolation was described in detail elsewhere (SOX2 Silencing in Glioblastoma Tumor-Initiating Cells Causes Stop of Proliferation and Loss of Tumorigenicity. Gangemi RM, Griffero F, Marubbi D, Perera M, Capra MC, Malatesta P, Ravetti GL, Zona GL, Daga A, Corte G. Stem Cells. 2009 (PMID 18948646)).	Glioblastoma tumor-initiating cells, trolox, 6d	GBM-6dd-Trolox	glioblastoma tumor-initiating cells (GBM TICs)	6d	Homo sapiens	EFO	http://purl.obolibrary.org/obo/NCBITaxon_9606	P-GSE44099-3	ArrayExpress	P-GSE44099-15	ArrayExpress	P-GSE44099-4	ArrayExpress	GSM1078917 extract 1	total RNA	P-GSE44099-5	ArrayExpress	GSM1078917 LE 1	Cy3	P-GSE44099-6	ArrayExpress	GSM1078917	A-GEOD-13497	ArrayExpress	array assay	P-GSE44099-7	ArrayExpress	GSM1078917_GBM-6dd-Trolox-US80303137_252665217091_S01_GE1_107_Sep09_1_2.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.raw.1.zip	P-GSE44099-1	ArrayExpress	GSM1078917_sample_table.txt norm	GSM1078917_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.processed.1.zip	glioblastoma tumor-initiating cells (GBM TICs)	trolox	  	  	6d
GSM1078916 1	Gene expression analysis. GBM TICs were obtained from tumor samples of patients subjected to surgery at the Neurosurgery Department of the San Martino Hospital in Genova. An informed consent was obtained from all patients before surgery as required by the Ethic Board. Cell isolation was described in detail elsewhere (SOX2 Silencing in Glioblastoma Tumor-Initiating Cells Causes Stop of Proliferation and Loss of Tumorigenicity. Gangemi RM, Griffero F, Marubbi D, Perera M, Capra MC, Malatesta P, Ravetti GL, Zona GL, Daga A, Corte G. Stem Cells. 2009 (PMID 18948646)).	Glioblastoma tumor-initiating cells, ethanol, 6d	GBM-6dd-EtOH	glioblastoma tumor-initiating cells (GBM TICs)	6d	Homo sapiens	EFO	http://purl.obolibrary.org/obo/NCBITaxon_9606	P-GSE44099-3	ArrayExpress	P-GSE44099-10	ArrayExpress	P-GSE44099-4	ArrayExpress	GSM1078916 extract 1	total RNA	P-GSE44099-5	ArrayExpress	GSM1078916 LE 1	Cy3	P-GSE44099-6	ArrayExpress	GSM1078916	A-GEOD-13497	ArrayExpress	array assay	P-GSE44099-7	ArrayExpress	GSM1078916_GBM-6dd-EtOH-US80303137_252665217091_S01_GE1_107_Sep09_1_1.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.raw.1.zip	P-GSE44099-1	ArrayExpress	GSM1078916_sample_table.txt norm	GSM1078916_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.processed.1.zip	glioblastoma tumor-initiating cells (GBM TICs)	ethanol	EFO	http://purl.obolibrary.org/obo/CHEBI_16236	6d
GSM1078915 1	Gene expression analysis. GBM TICs were obtained from tumor samples of patients subjected to surgery at the Neurosurgery Department of the San Martino Hospital in Genova. An informed consent was obtained from all patients before surgery as required by the Ethic Board. Cell isolation was described in detail elsewhere (SOX2 Silencing in Glioblastoma Tumor-Initiating Cells Causes Stop of Proliferation and Loss of Tumorigenicity. Gangemi RM, Griffero F, Marubbi D, Perera M, Capra MC, Malatesta P, Ravetti GL, Zona GL, Daga A, Corte G. Stem Cells. 2009 (PMID 18948646)).	Glioblastoma tumor-initiating cells, tiron, 6d	GBM-6dd-Tiron	glioblastoma tumor-initiating cells (GBM TICs)	6d	Homo sapiens	EFO	http://purl.obolibrary.org/obo/NCBITaxon_9606	P-GSE44099-3	ArrayExpress	P-GSE44099-14	ArrayExpress	P-GSE44099-4	ArrayExpress	GSM1078915 extract 1	total RNA	P-GSE44099-5	ArrayExpress	GSM1078915 LE 1	Cy3	P-GSE44099-6	ArrayExpress	GSM1078915	A-GEOD-13497	ArrayExpress	array assay	P-GSE44099-7	ArrayExpress	GSM1078915_GBM-6dd-Tiron-US80303137_252665217090_S01_GE1_107_Sep09_1_4.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.raw.1.zip	P-GSE44099-1	ArrayExpress	GSM1078915_sample_table.txt norm	GSM1078915_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.processed.1.zip	glioblastoma tumor-initiating cells (GBM TICs)	tiron	  	  	6d
GSM1078914 1	Gene expression analysis. GBM TICs were obtained from tumor samples of patients subjected to surgery at the Neurosurgery Department of the San Martino Hospital in Genova. An informed consent was obtained from all patients before surgery as required by the Ethic Board. Cell isolation was described in detail elsewhere (SOX2 Silencing in Glioblastoma Tumor-Initiating Cells Causes Stop of Proliferation and Loss of Tumorigenicity. Gangemi RM, Griffero F, Marubbi D, Perera M, Capra MC, Malatesta P, Ravetti GL, Zona GL, Daga A, Corte G. Stem Cells. 2009 (PMID 18948646)).	Glioblastoma tumor-initiating cells, NAC, 6d	GBM-6dd-NAC	glioblastoma tumor-initiating cells (GBM TICs)	6d	Homo sapiens	EFO	http://purl.obolibrary.org/obo/NCBITaxon_9606	P-GSE44099-3	ArrayExpress	P-GSE44099-13	ArrayExpress	P-GSE44099-4	ArrayExpress	GSM1078914 extract 1	total RNA	P-GSE44099-5	ArrayExpress	GSM1078914 LE 1	Cy3	P-GSE44099-6	ArrayExpress	GSM1078914	A-GEOD-13497	ArrayExpress	array assay	P-GSE44099-7	ArrayExpress	GSM1078914_GBM-6dd-NAC-US80303137_252665217090_S01_GE1_107_Sep09_1_3.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.raw.1.zip	P-GSE44099-1	ArrayExpress	GSM1078914_sample_table.txt norm	GSM1078914_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.processed.1.zip	glioblastoma tumor-initiating cells (GBM TICs)	NAC	  	  	6d
GSM1078913 1	Gene expression analysis. GBM TICs were obtained from tumor samples of patients subjected to surgery at the Neurosurgery Department of the San Martino Hospital in Genova. An informed consent was obtained from all patients before surgery as required by the Ethic Board. Cell isolation was described in detail elsewhere (SOX2 Silencing in Glioblastoma Tumor-Initiating Cells Causes Stop of Proliferation and Loss of Tumorigenicity. Gangemi RM, Griffero F, Marubbi D, Perera M, Capra MC, Malatesta P, Ravetti GL, Zona GL, Daga A, Corte G. Stem Cells. 2009 (PMID 18948646)).	Glioblastoma tumor-initiating cells, water, 6d	GBM-6dd-H2O	glioblastoma tumor-initiating cells (GBM TICs)	6d	Homo sapiens	EFO	http://purl.obolibrary.org/obo/NCBITaxon_9606	P-GSE44099-3	ArrayExpress	P-GSE44099-12	ArrayExpress	P-GSE44099-4	ArrayExpress	GSM1078913 extract 1	total RNA	P-GSE44099-5	ArrayExpress	GSM1078913 LE 1	Cy3	P-GSE44099-6	ArrayExpress	GSM1078913	A-GEOD-13497	ArrayExpress	array assay	P-GSE44099-7	ArrayExpress	GSM1078913_GBM-6dd-H2O-US80303137_252665217090_S01_GE1_107_Sep09_1_2.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.raw.1.zip	P-GSE44099-1	ArrayExpress	GSM1078913_sample_table.txt norm	GSM1078913_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.processed.1.zip	glioblastoma tumor-initiating cells (GBM TICs)	H2O	EFO	http://purl.obolibrary.org/obo/CHEBI_15377	6d
GSM1078912 1	Gene expression analysis. GBM TICs were obtained from tumor samples of patients subjected to surgery at the Neurosurgery Department of the San Martino Hospital in Genova. An informed consent was obtained from all patients before surgery as required by the Ethic Board. Cell isolation was described in detail elsewhere (SOX2 Silencing in Glioblastoma Tumor-Initiating Cells Causes Stop of Proliferation and Loss of Tumorigenicity. Gangemi RM, Griffero F, Marubbi D, Perera M, Capra MC, Malatesta P, Ravetti GL, Zona GL, Daga A, Corte G. Stem Cells. 2009 (PMID 18948646)).	Glioblastoma tumor-initiating cells, trolox, 48h	GBM-48h-Trolox	glioblastoma tumor-initiating cells (GBM TICs)	48h	Homo sapiens	EFO	http://purl.obolibrary.org/obo/NCBITaxon_9606	P-GSE44099-3	ArrayExpress	P-GSE44099-11	ArrayExpress	P-GSE44099-4	ArrayExpress	GSM1078912 extract 1	total RNA	P-GSE44099-5	ArrayExpress	GSM1078912 LE 1	Cy3	P-GSE44099-6	ArrayExpress	GSM1078912	A-GEOD-13497	ArrayExpress	array assay	P-GSE44099-7	ArrayExpress	GSM1078912_GBM-48h-Trolox-US80303137_252665217090_S01_GE1_107_Sep09_1_1.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.raw.1.zip	P-GSE44099-1	ArrayExpress	GSM1078912_sample_table.txt norm	GSM1078912_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.processed.1.zip	glioblastoma tumor-initiating cells (GBM TICs)	trolox	  	  	48h
GSM1078911 1	Gene expression analysis. GBM TICs were obtained from tumor samples of patients subjected to surgery at the Neurosurgery Department of the San Martino Hospital in Genova. An informed consent was obtained from all patients before surgery as required by the Ethic Board. Cell isolation was described in detail elsewhere (SOX2 Silencing in Glioblastoma Tumor-Initiating Cells Causes Stop of Proliferation and Loss of Tumorigenicity. Gangemi RM, Griffero F, Marubbi D, Perera M, Capra MC, Malatesta P, Ravetti GL, Zona GL, Daga A, Corte G. Stem Cells. 2009 (PMID 18948646)).	Glioblastoma tumor-initiating cells, ethanol, 48h	GBM-48h-EtOH	glioblastoma tumor-initiating cells (GBM TICs)	48h	Homo sapiens	EFO	http://purl.obolibrary.org/obo/NCBITaxon_9606	P-GSE44099-3	ArrayExpress	P-GSE44099-10	ArrayExpress	P-GSE44099-4	ArrayExpress	GSM1078911 extract 1	total RNA	P-GSE44099-5	ArrayExpress	GSM1078911 LE 1	Cy3	P-GSE44099-6	ArrayExpress	GSM1078911	A-GEOD-13497	ArrayExpress	array assay	P-GSE44099-7	ArrayExpress	GSM1078911_GBM-48h-EtOH-US80303137_252665217089_S01_GE1_107_Sep09_1_4.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.raw.1.zip	P-GSE44099-1	ArrayExpress	GSM1078911_sample_table.txt norm	GSM1078911_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.processed.1.zip	glioblastoma tumor-initiating cells (GBM TICs)	ethanol	EFO	http://purl.obolibrary.org/obo/CHEBI_16236	48h
GSM1078910 1	Gene expression analysis. GBM TICs were obtained from tumor samples of patients subjected to surgery at the Neurosurgery Department of the San Martino Hospital in Genova. An informed consent was obtained from all patients before surgery as required by the Ethic Board. Cell isolation was described in detail elsewhere (SOX2 Silencing in Glioblastoma Tumor-Initiating Cells Causes Stop of Proliferation and Loss of Tumorigenicity. Gangemi RM, Griffero F, Marubbi D, Perera M, Capra MC, Malatesta P, Ravetti GL, Zona GL, Daga A, Corte G. Stem Cells. 2009 (PMID 18948646)).	Glioblastoma tumor-initiating cells, tiron, 48h	GBM-48h-Tiron	glioblastoma tumor-initiating cells (GBM TICs)	48h	Homo sapiens	EFO	http://purl.obolibrary.org/obo/NCBITaxon_9606	P-GSE44099-3	ArrayExpress	P-GSE44099-9	ArrayExpress	P-GSE44099-4	ArrayExpress	GSM1078910 extract 1	total RNA	P-GSE44099-5	ArrayExpress	GSM1078910 LE 1	Cy3	P-GSE44099-6	ArrayExpress	GSM1078910	A-GEOD-13497	ArrayExpress	array assay	P-GSE44099-7	ArrayExpress	GSM1078910_GBM-48h-Tiron-US80303137_252665217089_S01_GE1_107_Sep09_1_3.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.raw.1.zip	P-GSE44099-1	ArrayExpress	GSM1078910_sample_table.txt norm	GSM1078910_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.processed.1.zip	glioblastoma tumor-initiating cells (GBM TICs)	tiron	  	  	48h
GSM1078909 1	Gene expression analysis. GBM TICs were obtained from tumor samples of patients subjected to surgery at the Neurosurgery Department of the San Martino Hospital in Genova. An informed consent was obtained from all patients before surgery as required by the Ethic Board. Cell isolation was described in detail elsewhere (SOX2 Silencing in Glioblastoma Tumor-Initiating Cells Causes Stop of Proliferation and Loss of Tumorigenicity. Gangemi RM, Griffero F, Marubbi D, Perera M, Capra MC, Malatesta P, Ravetti GL, Zona GL, Daga A, Corte G. Stem Cells. 2009 (PMID 18948646)).	Glioblastoma tumor-initiating cells, NAC, 48h	GBM-48h-NAC	glioblastoma tumor-initiating cells (GBM TICs)	48h	Homo sapiens	EFO	http://purl.obolibrary.org/obo/NCBITaxon_9606	P-GSE44099-3	ArrayExpress	P-GSE44099-8	ArrayExpress	P-GSE44099-4	ArrayExpress	GSM1078909 extract 1	total RNA	P-GSE44099-5	ArrayExpress	GSM1078909 LE 1	Cy3	P-GSE44099-6	ArrayExpress	GSM1078909	A-GEOD-13497	ArrayExpress	array assay	P-GSE44099-7	ArrayExpress	GSM1078909_GBM-48h-NAC-US80303137_252665217089_S01_GE1_107_Sep09_1_2.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.raw.1.zip	P-GSE44099-1	ArrayExpress	GSM1078909_sample_table.txt norm	GSM1078909_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.processed.1.zip	glioblastoma tumor-initiating cells (GBM TICs)	NAC	  	  	48h
GSM1078908 1	Gene expression analysis. GBM TICs were obtained from tumor samples of patients subjected to surgery at the Neurosurgery Department of the San Martino Hospital in Genova. An informed consent was obtained from all patients before surgery as required by the Ethic Board. Cell isolation was described in detail elsewhere (SOX2 Silencing in Glioblastoma Tumor-Initiating Cells Causes Stop of Proliferation and Loss of Tumorigenicity. Gangemi RM, Griffero F, Marubbi D, Perera M, Capra MC, Malatesta P, Ravetti GL, Zona GL, Daga A, Corte G. Stem Cells. 2009 (PMID 18948646)).	Glioblastoma tumor-initiating cells, water, 48h	GBM-48h-H2O	glioblastoma tumor-initiating cells (GBM TICs)	48h	Homo sapiens	EFO	http://purl.obolibrary.org/obo/NCBITaxon_9606	P-GSE44099-3	ArrayExpress	P-GSE44099-2	ArrayExpress	P-GSE44099-4	ArrayExpress	GSM1078908 extract 1	total RNA	P-GSE44099-5	ArrayExpress	GSM1078908 LE 1	Cy3	P-GSE44099-6	ArrayExpress	GSM1078908	A-GEOD-13497	ArrayExpress	array assay	P-GSE44099-7	ArrayExpress	GSM1078908_GBM-48h-H2O-US80303137_252665217089_S01_GE1_107_Sep09_1_1.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.raw.1.zip	P-GSE44099-1	ArrayExpress	GSM1078908_sample_table.txt norm	GSM1078908_sample_table.txt	ftp://ftp.ebi.ac.uk/pub/databases/microarray/data/experiment/GEOD/E-GEOD-44099/E-GEOD-44099.processed.1.zip	glioblastoma tumor-initiating cells (GBM TICs)	H2O	EFO	http://purl.obolibrary.org/obo/CHEBI_15377	48h