Medical research

Cancer drugs shown to cause mutations in mice offspring

(Medical Xpress) -- For many years, most of the studies done to see what effects cancer treatment has on the offspring of survivors, has involved radiation. This is because radiation is known to cause mutations in cells. ...

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

New evidence for genetic basis of autism found

Scientists at Cold Spring Harbor Laboratory (CSHL) have discovered that one of the most common genetic alterations in autism -- deletion of a 27-gene cluster on chromosome 16 -- causes autism-like features. By generating ...

Genetics

Researchers develop complete map of mouse genetic variation

For decades, laboratory mice have been widely used in research aimed at understanding which genes are involved in various illnesses. But actual variations in past gene sequences of mice were unknown. While researchers were ...

Neuroscience

Researchers produce detailed map of gene activity in mouse brain

A new atlas of gene expression in the mouse brain provides insight into how genes work in the outer part of the brain called the cerebral cortex. In humans, the cerebral cortex is the largest part of the brain, and the region ...

Genetics

New study solves mouse genome dilemma

Laboratory research has always been limited in terms of what conclusions scientists can safely extrapolate from animal experiments to the human population as a whole. Many promising findings in mice have not held up under ...

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