If lamprey software can help people with spinal injuries, it will be in the shape of
animal brain circuitry realised on a chip wired into a human being — a kind of cyborg sandwich.
Not exact matches
To probe the
brain circuitry involved in this signal, and to assess the role of the cerebellum, the team turned to an
animal model.
«The project's goal is to accelerate the development of technologies for mapping the
brain's
circuitry in
animal models, specifically in the marmoset monkey, whose neural circuits are much closer to human compared with rodent models, and to connect the results to the diagnosis and treatment of human neurological disorders and mental illness.»
At the same time,
animal studies exploring the biochemistry of the postpartum
brain are uncovering changes in neural
circuitry and areas in need of repair.
In a novel
animal study design that mimicked human clinical trials, researchers at University of California, San Diego School of Medicine report that long - term treatment using a small molecule drug that reduces activity of the
brain's stress
circuitry significantly reduces Alzheimer's disease (AD) neuropathology and prevents onset of cognitive impairment in a mouse model of the neurodegenerative condition.
Karl Deisseroth, an optogenetics pioneer at Stanford University, has used the technique with
animals to learn more about the nature of the disordered
brain circuitry in Parkinson's.
Fearing objects or contexts can be learned; in
animals this is being studied as fear conditioning, which depends on the emotional
circuitry of the
brain.
The observation of different coping mechanisms led the team to probe the
animals»
brains, where they discovered that the level of a certain protein in its reward
circuitry determines whether the mice will be traumatized for several weeks or only temporarily down.
For example, scientists could confirm or disprove whether an experience was truly linked with specific
brain circuitry by first identifying networks activated when a rat encounters, say, an anxiety - provoking event, and afterwards stimulating that same network directly to determine whether the
animal shows evidence of experiencing the same mental state.
Now armed with the human genome and a combination of cutting - edge genetic methods and
brain imaging techniques, lab scientists are now exploring the neural
circuitry of living
animals in ways they could likely have never dreamed of even just 20 years ago.
Research on
animals often fails to produce the same results in humans, though the researchers said the
brain circuitry involving the reward system is similar in all vertebrates.