Comment[ArrayExpressAccession] E-MEXP-3921 Investigation Title Photoreceptor precursors derived from 3D cultures of embryonic stem cells mature and integrate in degenerate retina Comment[Submitted Name] Photoreceptor precursors derived from 3D cultures of embryonic stem cells mature and integrate in degenerate retina Comment[AEExperimentDisplayName] Transcription profiling by array of photoreceptor precursors derived from 3D cultures of embryonic stem cells mature and integrated in degenerate retina Comment[MIAMExpressLogin] mhubank Comment[MIAMExpressSubmissionID] 8792 Experiment Description To isolate photoreceptor precursors fit for transplantation, we adapted a 3D differentiation protocol that generates neuroretina from mouse ES cells. We used an adeno-associated viral vector (pseudotype2/9)carrying a GFP reporter under the control of a Rhodopsin promoter (AAV2/9.Rhop.GFP)to select rod precursors. AAV2/9.Rhop.GFP+ rods were sorted at days 26 and 34 and post natal day P12. Experimental Design in_vitro_design co-expression_design cell type comparison design Comment[AEExperimentType] transcription profiling by array Experimental Factor Name cell type developmental stage Experimental Factor Type cell type developmental stage Person Last Name hubank Person First Name mike Person Mid Initials j Person Email m.hubank@ich.ucl.ac.uk Person Phone 2079052266 Person Affiliation Institute of Child Health Person Address ICH Gene Microarray Centre, 30, Guilford St, London, London, WC1N1EH, United Kingdom Person Roles submitter Person Roles Term Source REF EFO Quality Control Type Public Release Date 2013-07-17 Comment[ArrayExpressSubmissionDate] 2013-06-07 11:37:47 Publication Title Photoreceptor precursors derived from three-dimensional embryonic stem cell cultures integrate and mature within adult degenerate retina. Publication Author List Gonzalez-Cordero A, West EL, Pearson RA, Duran Y, Carvalho LS, Chu CJ, Naeem A, Blackford SJ, Georgiadis A, Lakowski J, Hubank M, Smith AJ, Bainbridge JW, Sowden JC, Ali RR. Publication Status submitted Protocol Name P-MTAB-33229 P-MTAB-33240 Protocol Description MirVana miRNA isolation Kit Ambion (Parameters: Extracted product = total_RNA, Amplification = none) 3x10^4 dissociated ES cells (mouse EK CCE ES cell line) were resuspended per millilitre of differentiation medium (GMEM containing 1.5% KSR, 0.1mM NEAA, 1mM pyruvate, 0.1mM 2-mercaptoethanol), plated into 96 well low-binding (Corning) plates and incubated at 37oC, 5% CO2. Embryoid body cell aggregates (EBs) formed within 24 hrs. On day 1 of culture, growth factor reduced Matrigel (BD Bioscience) was added to each well to give a final concentration of 2%. For whole EB retinal differentiation, EBs were transferred into retinal maturation medium (DMEM/F12 Glutamax containing N2 supplement and Pen/strep) at day 9, plated in low-binding plates at a density of 6 EBs/cm2 and incubated at 37oC, 5% CO2. The media was changed every 2-3 days, with the addition of 1mM Taurine (Sigma) and 500nM retinoic acid (Sigma) from day 14 of culture onwards. For further retinal differentiation EBs were transferred to fresh low-binding plates at day 27 of culture, at a density of 3 EBs/cm2, with 50% media changes every 2-3 days. Protocol Type nucleic acid extraction protocol growth protocol Protocol Term Source REF 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-MEXP-3921.sdrf.txt PubMed ID 23873086 Publication DOI 10.1038/nbt.2643