From jacq at ibdm.univ-mrs.fr Wed Mar 2 03:48:12 2005 From: jacq at ibdm.univ-mrs.fr (Bernard) Date: Sun Jun 12 18:34:14 2005 Subject: New Gene Ontology tools/DNA binding & Message-ID: <20050310144405.D4EE85198C@mercury.hgmp.mrc.ac.uk> This short mail to inform the community of researchers interested in chromatin structure and function of the availability of GOToolBox, a series of programs using Gene ontology that we published recently in Genome biology http://www.biomedcentral.com/content/pdf/gb-2004-5-12-r101.pdf). The programs from GOToolBox are directly accessible through a Web site described in the article. GOToolBox can be useful to analyse groups of genes derived from microarrays,Chromatin-Immunoprecipitations, from the analysis of protein-protein (two-hybrid), protein_DNA and/or genetic networks. In the context of chromatin structure and function research, GOToolBox can be particularly usful to analyse the results of ChIP or ChIP-chip experiments, or more generally to examine functional links existing between targets of Chromatin/DNA binding proteins. the GOToolBox suite can also be used, for instance, to analyse if neighboring genes on chromosomes are functionnaly linked. GOToolBox performs five main tasks: - gene dataset creation, - selection and fitting of GO terms at a given ontology level (GO-Diet), - statistical analysis of GO terms associated with gene sets (GO-Stats) in order to find over- or under-represented terms, - GO-based gene clustering (GO-Proxy) allowing to find sub-groups of functionnally related genes within a gene set, - gene retrieval based on GO annotation similarity (GO-Family) in one or several species. Other developments are presently on their way. At the moment, GOToolBox supports analyses of GO terms for six species : Yeast (Sc), Arabidopsis, Drosophila, nematode, mouse and humans. For the authors, David Martin and Bernard Jacq Bernard Jacq LGPD-IBDM Parc Scientifique de luminy 13288 Marseille Cedex 9 tel (33) 04 91 82 94 25 fax (33) 04 91 82 06 82 Nous sauverons la recherche: Signez et faites signer l'appel pour une loi de la recherche conforme à l'esprit des EGR de Grenoble http://recherche-en-danger.apinc.org/ --- ++++++++++++++++++ Approved and Moderated Message GeneStructure ++++++++++++++++++ Send instant messages to your online friends http://uk.messenger.yahoo.com