Friday, June 26, 2009

Scientists Take Picture of Memory Being Formed

home-made antioxidant pieantioxidants


First Image of Memory being made:

While the details aren't clear, scientists suspect that the new proteins help strengthen synapses, which are the connections between neurons.

"Most neuroscientists believe that memories occur when you change the strength of synaptic connections," Sossin told LiveScience. "In terms of what actually happens when you make a memory, there are a number of different models for how that increase happens."


Nutrition and Brain Function FDA:


The rats fed the spinach, strawberry, or blueberry extracts effectively reversed age-related deficits in neuronal and cognitive function. In addition, the blueberry-fed group far outperformed their peers while traversing a rotating rod to test balance and coordination.

“Despite their status as ‘senior citizens,’ those rats showed remarkable stamina on neuromotor function tests,” says psychologist and coauthor Barbara Shukitt-Hale, also with the Neuroscience Laboratory.

Examination of the brain tissue of those blueberry-fed rats showed much higher levels of dopamine than were found in the other groups. Dopamine has many functions within the brain. In particular, it can affect the way the brain controls movements.

“We suspected that the combined antioxidant potency of compounds in blueberry extract may have reduced inflammatory compounds in the brains of these older animals,” says Joseph. “Inflammation ordinarily contributes to neuronal and behavioral shortfalls during aging.”



0 comments:

Blog Archive

Contributors