Life Lines by Dr. Dolittle

Sponsored by the American Physiological Society

Tag Archive for ‘discovery’

“Shirley Temple” protein found in platypus milk may help fight drug-resistant bacteria

Platypuses are rather bizarre mammals. For one, they lay eggs and although they feed their young milk, they sweat this milk from glands on their belly. Because the young lap up the milk and they live in burrows, they are exposed to microbes at a very young age. Like many mammals, platypus milk has antibiotic properties to help protect the young. However, the antibiotic protein found in platypus milk appears […]

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Do Mexican cavefish hold the secret to treating diabetes?

Mexican tetra (Astyanax mexicanus) are a fascinating example of divergent evolution. Over time, some of these freshwater river fish washed into caves where they continue to live. With perpetual darkness, these cavefish have lost their ability to see along with their skin pigmentation. Oxygen and food are also hard to come by in the caves. In fact, the cave dwelling fish may go for months without eating as they wait […]

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