Perhaps some of these other conditions set off waves of cell death independent of amyloid beta .
可能是这些异常的条件诱发了细胞坏死而与淀粉样β蛋白无关。
Such research suggests that about one-third of persons over age 65 have some amyloid plaque in their brains .
一些研究表明，约有三分之一65岁以上的人，在他们的大脑中有一些淀粉样蛋白斑块。
Although there aren 't any effective treatments yet , studies have shown that keeping socially and physically active can slow down the cognitive decline that occurs once amyloid starts to interfere with normal nerve function in the brain .
