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.
MDRNA Expands Bladder Cancer Collaboration with Vancouver Prostate Centre
MDRNA said last week that it has extended and expanded its collaboration with the Vancouver Prostate Centre to discover and develop RNAi-based drugs for bladder cancer.
The company said it first began working with VPC in 2008 to investigate the use of its DiLA2 delivery platform and UsiRNA molecules in one of the center's bladder cancer models.
"In light of current results demonstrating efficient delivery and high potency for RNAi, the program will expand to evaluate UsiRNAs targeting other critical pathways in cancer, the impact on tumor biology, tumor growth, and survival rates," MDRNA said.
Earlier this year, MDRNA announced that it had added bladder cancer to its formal pipeline after its collaboration with VPC had yielded positive results in a rodent model of bladder cancer (see RNAi News, 8/6/2009).
MDRNA has said that it could file an investigational new drug application to begin human trials of the bladder cancer therapy next year.
