Sequencing and Analysis of the Hydra Genome
Chapman, Kirkness et al., Nature
An international research collaboration reports their sequencing and analysis of the Hydra magnipapillata genome, and compare it to the genomes of several other organisms. "The Hydra genome has been shaped by bursts of transposable element expansion, horizontal gene transfer, trans-splicing, and simplification of gene structure and gene content that parallel simplification of the Hydra life cycle," the authors write. They team suggests that comparisons of the Hydra genome to the reported sequences of other animals have helped them to elucidate the evolution of several of the organism's characteristics.
Advances in microRNA Field Help Define 2009 While RNAi Advances Despite Setbacks
"I've been absolutely blown away by the microRNA field and the way it's blossomed," University of Massachusetts Medical School researcher and Nobel laureate Craig Mello said. "There is just one story after another [showing that] microRNAs … are very critical to many aspects of either disease or development."
New to GenomeWeb? Register quickly here.
