Investigation Title Transcription profiling of mouse epididymis throughout development to identify cell-specific genes that can be used as biomarkers for key differentiation events. Comment[Submitted Name] Gene expression in whole epididymus at gd 12, 14, 16, 18 and pnd2 Experimental Design development_or_differentiation_design co-expression_design transcription profiling by array Experimental Design Term Source REF mo:1.3.1.1 mo EFO Comment[ArrayExpressReleaseDate] 2007-11-13 Comment[SecondaryAccession] GSE5333 Comment[AEMIAMESCORE] 3 Comment[SecondaryAccession] GDS2202 Comment[ArrayExpressAccession] E-GEOD-5333 Comment[MAGETAB TimeStamp_Version] 2010-08-06 16:07:19 Last Changed Rev: 13058 Experimental Factor Name OrganismPart Age Experimental Factor Type organism_part age Experimental Factor Term Source REF Person Last Name Sharghi Person First Name Mehran Person Mid Initials Person Email gudmap-db@hgu.mrc.ac.uk Person Phone Person Fax Person Address MRC Human Genetics Unit, Crewe Road, Edinburgh, EH4 2XU, United Kingdom Person Affiliation MRC Human Genetics Unit Person Roles submitter Person Roles Term Source REF 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 2007-11-13 PubMed ID Publication DOI Publication Author List Publication Title Publication Status Publication Status Term Source REF Experiment Description The overall objective of this proposal is to map the temporal and spatial dynamics of gene expression in the fetal mouse testis at key developmental timepoints. Urogenital tract malformations are the most common birth defects in males and their incidence together with other male reproductive health concerns such as reduced fertility and testicular cancer are reportedly on the rise in the human population. To better understand the impact of genetic factors and environmental influences on testicular development, it is important to first understand normal gene expression patterns and signaling cascades within the fetal testis during development. The goal of this study is to identify cell-specific genes that can be used as biomarkers for key differentiation events. Experiment Overall Design: Day to day comparison in whole epididymus throughout development with triplicates at each time point. Each sample is a pair of epididymus from a single animal and each animal is taken from a different dam. Protocol Name P-G5333-1 P-G5333-2 P-G5333-3 P-G5333-5 Protocol Type specified_biomaterial_action specified_biomaterial_action nucleic_acid_extraction hybridization Protocol Description Dissect method: Whole organ excision Dissect method: NA Gaido protocol: 'RNA isolation from whole testes'. Target Amplified manufacturer/kit: Affymetrix Target Amplified protocol: Affymetrix Two-Cycle cDNA synt Rounds of amplification2 Amount labeled target hybridization to array: 15 ug Protocol Parameters Protocol Hardware Protocol Software Protocol Contact Protocol Term Source REF The MGED Ontology SDRF File E-GEOD-5333.sdrf.txt Term Source Name EFO ncbitax The MGED Ontology ArrayExpress mo:1.3.1.1 mo EFO The MGED Ontology Term Source File http://www.ebi.ac.uk/efo/ http://www.ncbi.nlm.nih.gov/Taxonomy/taxonomyhome.html http://mged.sourceforge.net/ontologies/MGEDontology.php http://www.ebi.ac.uk/arrayexpress http://mged.sourceforge.net/ontologies/MGEDontology.php http://mged.sourceforge.net/ontologies/MGEDontology.php http://www.ebi.ac.uk/efo/ http://mged.sourceforge.net/ontologies/MGEDontology.php Term Source Version 1.3.1.1