Fat to aggravate the brain and degenerate Fat 1 billion of global population 300 million is overweight
A lot of people know the fat will increase the danger which suffers from diabetes, heart disease. Latest find, scientist of American, also will aggravate brain, degradate while being fat, this mean fat crowd suffer from Alzheimer probability of disease relatively high. This is that a scientist finds the fat will do harm to brain for the first time.
Quantization is studied
Current society is fat seem to be becoming a kind of trend, the fat crowd in the whole world is huger and huger. The data of World Health Organization reveal, over 3 hundred million people in the world belong to the fat crowd, there are more than 10 hundred million overweight people besides.
Whether neurologist of American University of California, Los Angeles Paul and Thompson and colleague will exert an influence on the brain to study the weight, choose old man over 94 70 as the research object. These old men are healthy, do not exist the cognitive level drop the problem.
Researcher Israel " The weight index of the height " (B M I, weight kilogram count and the intersection of height and rice count the square of) It is a standard, divide these people into normal weight, overweight and fat 3 groups. " weight index of the height " In 1 8. It is the normal weight between 5 and 25, it is overweight between 25 and 30, more than 30 is fat.
Organize losses
Researchers find through the brain scanning experimental subjects, the more weight goes beyond normal ranges, brain it is serious for organization to degradate, fat the intersection of brain and than the intersection of weight and getting normal average little 8 organization of crowd, but overweight than the weight average little 4 of the normal one.
3-D view that researchers further made the experimental subjects brain, with detailed to distinguish distinguishing enlarge. Found finally, the overweight person's brain organized losses to mainly lie in brain frontal lobe and temporal lobe, it is a plan and key position of the memory that this part is organized. In addition, the ones that administered attention and carried out had spiked taking back ago, body of sea horse and base core which administers sports which manage the memory for a long time lose.
|
0 comments:
Post a Comment