Rogue Scholar Posts

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Published in GigaBlog

Photo: UNSW Sydney The cane toad Rhinella marina is native to Central and South America. But thanks to humans and the sugar cane trade, the species now thrives also in Australia and other places where it doesn’t belong. The invasive species comes with an unpleasant surprise for native Australian predators, such as snakes or freshwater crocodiles: R. marina kills them with its toxic secretions.

Published in GigaBlog

A genome scale model of Pseudomonas aeruginosa published recently in GigaScience will help scientists to fight multi-drug-resistant superbugs. Pseudomonas aeruginosa is one of the world’s most dangerous pathogens, causing life-threatening infections. It is increasingly resistant to all antibiotics. The antibiotic polymyxin is a weapon of last resort against the superbug, but P.

Published in GigaBlog

The decline of global honeybee populations are a major environment concern, because of their vital role in our food systems and pollination of flowering plants. Twenty first century ‘Omics is coming to the rescue, and published in GigaScience this week is an article that presents the genome and proteome of a mahor threat to bee colonies, the parasitic mite, Tropilaelaps mercedesae.

Published in GigaBlog

Deep (ocean) sequencing. Big-(fish) data. The ocean sunfish, must officially be one of the world’s weirdest creatures to enter the “genome club”, and have its genetic code mapped. Laying the most eggs of any other known vertebrate (up to 300,000,000 at a time), and starting out as the size of the head of a pin, sunfish grow to become to largest bony fish in the sea.

Published in GigaBlog

Bird Genomes Rule the Roost Yesterday marked the announcement by Guojie Zhang (pictured) in Nature of the launch of the Bird 10,000 genomes (B10K) project (see: http://b10k.genomics.cn/), an initiative to generate representative draft genome sequences from all bird species within the next five years. This ambitious project is the first attempt to sequence the genomes of all living species of a vertebrate class.