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Alba Ferré García Modulo de genómica y proteómica Junio 2013 “Conjunto mínimo de genes que son necesarios y suficientes para que una célula funcione, en presencia ilimitada de nutrientes esenciales” Conocer mínima expresión. Eliminar la carga génica. A. A. B. C. D. E. Haemophilus influenzae (1830 Kb) Mycoplasma pneumoniae (816 Kb) Mycoplsama genitalium (580 Kb) B. Nanoarchaeum equitans (500 Kb) Candidatus Carsonella ruddii (160 Kb) D. E. C. Teórico - computacional Experimental – laboratorio Albert Libchaber Craig Venter CRG H. influenzae y M. 1740genitalium H. influenziae M.genitalium 480 M. genitalium 480 Rickettsia prowazekii 834 Chlamydia trachomatis 894 256 genes conservados 156 genes conservados + toxin alpha-hemolysin 350 genes esenciales 1 2 2 3 1 3 NO SI 1 2 SI 1 3 NO Microorganismo diseñados para realizar tareas específicas: ◦ Biocombustibles ◦ Medicamentos ◦ Eliminar tóxicos ◦ Reducir la contaminación ◦ Etc. How many genes can make a cell:The Minimal-Gene-Set Concept, Eugene V. Koonin, Annu. Rev. Genomics Hum. Genet. 2000. 01:99–116. Toward an artificial cell based on gene expression in vesicles, Vincent Noireaux, Roy Bar-Ziv, Jeremy Godefroy, Hanna Salman and Albert Libchaber. Phys. Biol. 2 (2005) P1–P8. Global Transposon Mutagenesis and a Minimal Mycoplasma Genome, Clyde A. Hutchison III, Scott N. Peterson, Steven R. Gill, Robin T. Cline, Owen White, Claire M. Fraser, Hamilton O. Smith, J. Craig Venter. Science 1999. Vol. 286, 2165 – 2169. Transcriptome Complexity in a Genome-Reduced Bacterium Marc Güell et al. Science 2009, Vol Vol 326, 1268 – 1271. Proteome Organization in a Genome-Reduced Bacterium Sebastian Kühner et al. Science 2009, Vol 326, 1235 – 1240. Impact of Genome Reduction on Bacterial Metabolism and Its Regulation Eva Yus et al. Science 2009, Vol 326, 1263 - 1268