Investigation Title Transcription profiling by array of Arabidopsis wild type and MYB knock out plants Comment[Submitted Name] RIKEN - M. Hirai - WT and KO Comment[AEExperimentDisplayName] Transcription profiling by array of Arabidopsis wild type and MYB knock out plants Comment[AEExperimentType] transcription profiling by array Experimental Design co-expression_design genetic_modification_design transcription profiling by array Experimental Design Term Source REF mo mo EFO Comment[ArrayExpressReleaseDate] 2007-03-14 Comment[AEMIAMESCORE] 5 Comment[ArrayExpressAccession] E-ATMX-6 Comment[MAGETAB TimeStamp_Version] 2010-07-29 14:37:45 Last Changed Rev: 13058 Experimental Factor Name genotype Experimental Factor Type genotype Experimental Factor Term Source REF Person Last Name Suzuki Person First Name Akane Person Mid Initials Person Email akane@psc.riken.jp Person Phone +81-45-503-9491 Person Fax +81-45-503-9489 Person Address "1-7-22 Suehiro-cho, Turumi-ku" Person Affiliation Plant Science Center Person Roles submitter Person Roles Term Source REF The MGED Ontology Quality Control Type Quality Control Term Source REF Replicate Type Replicate Term Source REF Normalization Type Normalization Term Source REF Date of Experiment Public Release Date 2007-03-14 PubMed ID 17420480 Publication DOI 17420480 Publication Author List "Masami Yokota Hirai, Kenjiro Sugiyama, Yuji Sawada, Takayuki Tohge, Takeshi Obayashi, Akane Suzuki, Ryoichi Araki, Nozomu Sakurai, Hideyuki Suzuki, Koh Aoki, Hideki Goda, Osamu Ishizaki Nishizawa, Daisuke Shibata, and Kazuki Saito" Publication Title Omics-based identification of Arabidopsis Myb transcription factors regulating aliphatic glucosinolate biosynthesis Publication Status journal_article Publication Status Term Source REF Experiment Description Comparing the gene expression patterns between wild type plant (Col-0) and MYB knock-out plants. Protocol Name P-CAGE-25047 P-CAGE-25053 P-CAGE-25052 P-AFFY-2 Affymetrix:Protocol:Hybridization-Unknown P-AFFY-6 Affymetrix:Protocol:ExpressionStat Protocol Type grow nucleic_acid_extraction pool labeling hybridization feature_extraction bioassay_data_transformation Protocol Description "All seeds are placed on the soil directly and raised at greenhouse. Average temperature and humidity is 22 degree, and around 50% each all through the day. Light intensity at soil level is around 120 uEinsteins. The light sources are controlled with white fluorescent lamps(16 hour light/ 8 hour dark), but supplemented by sun light(natural)during the day time." "Each samples are preserved with grinding ball in 2-ml tube and stored at the deep freezer. Total RNA was isolated using RNeasy Kit (QIAGEN).
1. Grind sample under liquid nitrogen to a fine powder using Mixer Mill MM 301(Retsch).
2. Add 450 µl of Buffer RLT (1% 2-mercaptoethanol) to a maximum of 100 mg of tissue powder. Vortex vigorously.
3. Apply lysate to the QIAshredder spin column sitting in a 2-ml collection tube, and centrifuge for 2 min at maximum speed. Transfer flow-through fraction from QIAshredder to a new tube without disturbing the cell-debris pellet in the collection tube.
4. Add 0.5 volumes 100% ethanol to the cleared lysate and mix well by pipetting.
5. Apply sample including any precipitate which may have formed, onto an RNeasy mini spin column sitting in a 2-ml collection tube. Centrifuge for 15 sec at 8000 x g.
6. Pipet 700 µl Buffer RW1 onto the RNeasy column, and centrifuge for 15 sec at 8000 x g to wash.
7. Transfer RNeasy column into a new 2-ml collection tube. Pipet 500 µl Buffer RPE onto the RNeasy column, and centrifuge for 15 sec at 8000 x g.
8. Add 500 µl Buffer RPE to the RNeasy column, and centrifuge for 2 min at maximum speed to dry the RNeasy membrane.
9. Transfer RNeasy column into a new 1.5-ml collection tube, and pipet 30 of RNase-free water directly onto the RNeasy membrane. Centrifuge for 1 min at 8000 x g." "Leaves are collected at the stage when the flower buds are visible in the rosette, but has not yet bolted.@Only the leaves from 5-10 plants (approx.100mg) are harvested and placed into the 2ml tube with grinding ball." Title: Affymetrix in vitro transcription. Description: Title: Affymetrix Generic Hybridization. Description: Title: Affymetrix CEL analysis. Description: Title: Affymetrix CHP Analysis (ExpressionStat). Description: Protocol Parameters light intensity;light hours;night temperature;night humidity;day temperature;light source;day humidity;media; Amplification;Extracted product; Protocol Hardware Protocol Software MicroArraySuite 5.0 MicroArraySuite 5.0 MicroArraySuite 5.0 Protocol Contact Protocol Term Source REF The MGED Ontology mo The MGED Ontology SDRF File E-ATMX-6.sdrf.txt Term Source Name ncbitax The MGED Ontology mo ArrayExpress mo EFO The MGED Ontology Term Source File http://www.ncbi.nlm.nih.gov/Taxonomy/taxonomyhome.html http://mged.sourceforge.net/ontologies/MGEDontology.php http://mged.sourceforge.net/ontologies/MGEDontology.php http://www.ebi.ac.uk/arrayexpress http://mged.sourceforge.net/ontologies/MGEDontology.php http://www.ebi.ac.uk/efo/ http://mged.sourceforge.net/ontologies/MGEDontology.php Term Source Version