Memory in mice.
In the laboratory, mice Were trained to associate a sound with a shock a few seconds later. They HAD to remember Their way through a maze to Avoid the shock. Then Were Some of the mice give pregnenolone. The mice That hadd been injected with the drug showed Such a Significant improvement in memory That the researchers Were astonished.
It Was Already Know That pregnenolone CAN HELP people rescue from spinal cord harm after car crashes or falls, But what this new research shows is That it plays an Even More Important roles. The results suggest That it may one day swear Possible to treat people Whose memories have been Affected by old ages or disease.
Scientists have already tried out the drug on a number of Patients WHO HAD been badly Affected by Alzheimer's disease and WHO Were incapable of recognizing Their own members of family. They unfortunately only showed a small improvement, the if any, But The scientists believe That the does Used They Might have been either too high or two low. They are Confident That They Will Reach Their long-term aim of Producing a drug That Will Be Safe and Effective for humans.
đang được dịch, vui lòng đợi..
