Comment[GEAAccession] E-GEAD-991 MAGE-TAB Version 1.1 Investigation Title Expression profile of xenopus animal cap explants with activin/retinoic acid treatment using xenopus 22K microarray (CBX126) Experiment Description Changes in the gene expression patterns in the animal cap explants of xenopus laevis with the activin and retinoic acid treatment were analyzed using the xenopus 22K microarray. The up- and down-regulated genes more than two fold changes in expression level in response to activin and retinoic on 24 hours after treatment. Experimental Design dye swap design development or differentiation design Experimental Factor Name sample_name Experimental Factor Type sample_name Person Last Name Asashima Chan Person First Name Makoto Techuan Person Affiliation The University of Tokyo Person Roles submitter Public Release Date 2025-01-31 Protocol Name P-GEAD-4218 P-GEAD-4219 P-GEAD-4220 P-GEAD-4221 P-GEAD-4222 P-GEAD-4223 P-GEAD-4224 P-GEAD-4225 Protocol Type sample collection protocol nucleic acid extraction protocol nucleic acid labeling protocol nucleic acid hybridization to array protocol array scanning and feature extraction protocol normalization data transformation protocol growth protocol treatment protocol Protocol Description 22K xenopus laevis microarray was customized by Agilent Technologies (Palo Alto, CA)., Animal cap explants in isogen and then kept frozen stock at -80 degree_C Each total RNA was isolated from the activin/retinoic acid treated animal cap explants or activin treated animal cap explants using Isogen (Nippon Gene, Tokyo) following the manufacture's instruction. The Cy3 CTP- or Cy5 CTP-labeled cRNA, called \"array target\" were prepared using the Low RNA Input liner amplification and labeling kit (Agilent Technologies) following the manufacture's instruction. According to the manufacturer's instructions (Agilent Technologies) scanned on an Agilent G256AA microarray scanner Analyzed by Feature Extraction Software (Agilent technologies) Cultured at Steinberg's solutioin for 24 hours. Treated with 10 ng/ml of activin and 10^4M of retinoic acid for 3 hours., Treated with 10 ng/ml of activin for 3 hours. SDRF File E-GEAD-991.sdrf.txt Comment[Number of channel] single-channel Comment[Array Design REF] A-GEAD-196 Comment[AEExperimentType] transcription profiling by array Comment[SecondaryAccession] CBX126 Comment[BioProject] PRJDB20092 Comment[CIBEX Accept Date] 2010-01-01 Comment[Last Update Date] 2025-01-31