lien ispcicalyegn tole dtus il snie crcln rma ll99% or usg ctia d lpdiol sin clni ia tt w abrhi wh otast w dtis coenpode. ma aouer pidt. eerfrhe an bghr erda >>> let's take another look at our weather. it's so humid out there good with you we're seeing drier air. we have good news also in the sense we're going to have drier air move in and better news on the gulf coast. in alabama they've lifted the mandatory evacuation so that would be for mobile and gulf shores. they're no stranger to storms. remember ivan came right through mobile bay and up there. but the storm moving to the west. we're getting word that isaac finally has been upgraded to a category one hurricane with winds 75 miles an hour. so the hurricane center, the hurricane hunters are in there. it's not the greatest looking storm but that's okay. it's now finally been classified as a hurricane. again that path is going to take it just to the west of the mouth of the mississippi river here as we get into the nighttime hours. this will be looking at wifndles potentially at 80, 85 -- winds potentially 80, 85 tops. it will go to

lien ispcicalyegn tole dtus il snie crcln rma ll99% or usg ctia d lpdiol sin clni ia tt w abrhi wh otas. at w dtis coenpode. ma aouer pidt. eerfrhe an bghr erda >>> well, hello. thanks for sticking with us. open wide. if your gums are puffy, gum disease might for the be your only problem. in fact, it could mean something much more serious is on the way. we have a docktory here to -- doctor here to explain. you look in the mile an hour or. oh, know, it's puffy. >> when there's too much plaque, your body will send blood there to fight off the infection. healthy gums won't bleed. there's not enough blood supply. if they're bleeding, that means there's an infection. your body will try to get rid of the tooth as the infection. what it will do is -- you'll end up with bone loss and that's why people end up losing their teeth. what ends up happening, it's an open window into your whole system. bacteria can go and travel all around your body, create all sorts of other problems. >> i was floord when i started doing the research for this interview and sat down and saw how many americans have some

what we've learned a lot about in the last 25 years is really il wweece.ing science abouthd h d weilwe certainly don't know everything, we do have a lot of insights that the field has made. for example this amyloid protein which accumulates in the brain of people with alzheimer's disease as shown ine red, we knw it's derived from a much larger protein called the amyloid precursor protein which sits inside the cell membrane. rea lot of interesting science went around figuring out how is it that this amyloid data protein, the red part of that figure actually gets separated from the amyloid precursor protein. it was figured on other there's enzymes ones called bay autopsy that makes that cut and another one called the gamma cut such that these enzymesally the amyloid protein from the larger protein and fms the amyloid protein or abeta. this is made bay a--ll by us all the time. what starts is this soluble protein that floats around clumps up and it forms clumps. they become toxic. that's a major theory that appears to be the case in alzheimer's disea. another protein that's inside the cel

lien ispcicalyegn tole dtus il snie crcln rma ll99% or usg ctia d lpdiol sin clni ia tt w abrhi wh otas. at w dtis coenpode. ma aouer pidt. eerfrhe an bghr erda >>> back on 9 as we continue to track hurricane isaac, which has strengthened. maximum sustained winds are now 80 miles per hour. it's a low end hurricane, but still, a category one. still a dangerous storm. let's start with the satellite picture. a little better organized also. right now it's 30 miles south, southwest of the mouth of the mississippi and about 100 miles, 105 miles south, southeast of new orleans. land fall late tonight, early tomorrow morning depending on what you call land fall. the eye is going to go over some land. although it's half land, half water south and southeast of new orleans. pretty well organized storm, still no clear cut eye. it is a big storm though, in fact, we do have the track still a category one as it makes land fall. winds 80 miles per hour. gusts 85 or 90. it tracks in through louisiana, into arkansas, we're talking 5 to 15 inches of rain with this track and it begins to turn back to the n

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