Genetics

Gene switch for odorant receptors

The olfactory sensory neurons in the nasal mucosa perceive the myriad smells in the air with the aid of odorant receptors. Each sensory neuron chooses one and only one receptor gene for expression. The probability that a ...

Genetics

Genetic controller prepares immune system for diverse threats

An army of immune cells circulates the human body to protect against its potential foes—viruses, bacteria, cancer cells, and other invaders. Because the immune system cannot know what to expect, it must be prepared to ...

Health

Radiation in Japanese children's thyroids

Forty-five percent of children tested in the region around Japan's stricken nuclear plant were found to have traces of radioactive elements in their thyroid glands, an official said Thursday.

Oncology & Cancer

Radionuclide treatment against small tumors and metastases

Medicine could very soon have a new ally in the fight against cancer: Terbium-161. Its most important weapon: Conversion and Auger electrons. Researchers at the Technische Universitaet Muenchen have developed a new treatment ...

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