Structures of marine toxins provide insight into their effectiveness as cancer drugs
Vibrantly colored creatures from the depths of the South Pacific Ocean harbor toxins that potentially can act as powerful anti-cancer drugs, according to research findings from University of Wisconsin-Madison biochemists and their Italian colleagues. The research tea...Tagging pathogens with synthetic DNA 'barcodes'
...be seen under a fluorescent light microscope using colored filters that pass only one color at a time. A signal in which the ratio of intensity of green light is four times that of red light, for example, identifies a "4G1R" probe. The researchers say that up to 1,000 different codes can be created using onl...Doctors should stop prescribing antibiotics for the common cold, review advises
... less or with colds that included runny noses with colored discharge for 10 days or less. The patients had be... of using antibiotics to treat the runny nose with colored discharge (acute purulent rhinitis), "their routine use is not recommended," the review says. Colds...Attacks of King George III's madness linked to key metabolism molecule
... and can cause a range of symptoms, including dark colored urine, abdominal pain, nausea, vomiting, constipation, weakness in the limbs, and psychiatric symptoms such as confusion, fits and hallucinations. Earlier this year, the British journal Lancet published a report saying that a test of strands of Geor...Revolutionary nanotechnology illuminates brain cells at work
...interest is genetically fused with two differently colored tags made from variants of the jellyfish Green Fluorescent Protein (GFP). The colored tags are placed at each end of the molecule making a "biosensor." When the substance of interest bin...Transport System Smuggles Medicines Into Brain
...lity," he said. "Exactly why they are so uniformly colored remains an interesting mystery to us ?one we want to investigate." "There is a sea of colors in birds," he added. "Our goal is to learn why there is such a diversity from an evolutionary standpoint." ### To access a selection of print quality phot...ASU researchers finds novel chemistry at work to provide parrot's vibrant red colors
...lity," he said. "Exactly why they are so uniformly colored remains an interesting mystery to us ?one we want to investigate." "There is a sea of colors in birds," he added. "Our goal is to learn why there is such a diversity from an evolutionary standpoint." ### To access a selection of print quality phot...