HooahMSII
02-26-08, 01:17 AM
We recently had my sleep medicine doc at the school to give a lecture. He has a big research project I did not know about, where rat models were raised from -- what are baby rats called? -- rat babies with subjection to intermittment hypoxia to simulate untreated sleep apnea/hypopnea in human children.
Guess what the results were? The rats subjected to the hypoxia grew up to manifest all of the symptoms of ADHD. Further investigation revealed that the intermittment hypoxia simulating untreated sleep apnea in children resulted in damage to the dopaminergic system of the brain, causing the rats to manifest the symptoms of ADHD, including deficits in working memory and hyperactivity.
The damage to the dopaminergic system caused a functional impairment in the brain's ability to release dopamine from the presynaptic nerve terminals, not in production of DA. Treatment with AMPHETAMINES potentiated the release of DA from the presynaptic terminals and temporarily relieved the symptoms of ADHD.
As I have said in other posts, GET YOUR KIDS CHECKED FOR SLEEP-RELATED BREATHING DISORDERS!
I am trying to setup an elective rotation or externship with this guy, or even take part in his research.
Guess what the results were? The rats subjected to the hypoxia grew up to manifest all of the symptoms of ADHD. Further investigation revealed that the intermittment hypoxia simulating untreated sleep apnea in children resulted in damage to the dopaminergic system of the brain, causing the rats to manifest the symptoms of ADHD, including deficits in working memory and hyperactivity.
The damage to the dopaminergic system caused a functional impairment in the brain's ability to release dopamine from the presynaptic nerve terminals, not in production of DA. Treatment with AMPHETAMINES potentiated the release of DA from the presynaptic terminals and temporarily relieved the symptoms of ADHD.
As I have said in other posts, GET YOUR KIDS CHECKED FOR SLEEP-RELATED BREATHING DISORDERS!
I am trying to setup an elective rotation or externship with this guy, or even take part in his research.