Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

We may finally know what causes Alzheimer’s – and how to stop it
NewScientist ^ | Jan 23, 2019 | debora mackenzie

Posted on 04/09/2019 10:09:35 PM PDT by bkopto

AFTER decades of disappointment, we may have a new lead on fighting Alzheimer’s disease. Compelling evidence that the condition is caused by a bacterium involved in gum disease could prove a game-changer...

Now researchers from Cortexyme and several universities have reported finding the two toxic enzymes that P. gingivalis uses to feed on human tissue in 99 and 96 per cent of 54 human Alzheimer’s brain samples taken from the hippocampus – a brain area important for memory (Science Advances, doi.org/gftvdt). These protein-degrading enzymes are called gingipains, and they were found in higher levels in brain tissue that also had more tau fragments and thus more cognitive decline.

The team also found genetic material from P. gingivalis in the cerebral cortex – a region involved in conceptual thinking – in all three Alzheimer’s brains they looked for it in.

“This is the first report showing P. gingivalis DNA in human brains, and the associated gingipains co-localising with plaques,” says Sim Singhrao at the University of Central Lancashire, UK, who wasn’t involved in the study. Her team has previously found that P. gingivalis actively invades the brains of mice with gum infections.

When Lynch and her colleagues looked at brain samples from people without Alzheimer’s, they saw that some had P. gingivalis and protein accumulations, but at low levels. We already know that amyloid and tau can accumulate in the brain for 10 or 20 years before Alzheimer’s symptoms begin. This, says the team, shows that P. gingivalis doesn’t get into the brain as a result of Alzheimer’s – but could be the cause.

Although there is plenty you can do to reduce your risk of gum disease, Cortexyme is hoping it can stop or even reverse Alzheimer’s using molecules it has developed that block gingipains.

(Excerpt) Read more at newscientist.com ...


TOPICS: Culture/Society; Extended News; News/Current Events
KEYWORDS: alzheimers; chat; cortexyme; gingipains; gingivalis; gumdisease; gums; health; plaque; porphyromonas
Navigation: use the links below to view more comments.
first 1-2021-4041-6061-80 ... 121-129 next last
Brush your teeth. See the dentist. Just like your mom told you.
1 posted on 04/09/2019 10:09:35 PM PDT by bkopto
[ Post Reply | Private Reply | View Replies]

To: bkopto

And floss, floss, floss. That’s key for gum health.


2 posted on 04/09/2019 10:12:29 PM PDT by irishjuggler
[ Post Reply | Private Reply | To 1 | View Replies]

Comment #3 Removed by Moderator

To: bkopto

Do not get root canals. This is how your life ending mouth bacteria spread throughout the body, particularly the heart, arteries, and brain. It gets in the blood suplies from the tooth into the jaw and down your neck into the heart and other organs.

Heart disease patients have detrimental/damaging mouth bacteria in the heart muscle.


4 posted on 04/09/2019 10:15:28 PM PDT by Secret Agent Man (Gone Galt; Not Averse to Going Bronson.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Secret Agent Man

I’m scheduled for my first root canal soon. What’s the alternative?


5 posted on 04/09/2019 10:22:53 PM PDT by mplsconservative
[ Post Reply | Private Reply | To 4 | View Replies]

To: bkopto

Wear a compression bandage on the head.


6 posted on 04/09/2019 10:25:00 PM PDT by Berlin_Freeper
[ Post Reply | Private Reply | To 1 | View Replies]

To: bkopto

And yet people who were very sharp until the day they died had a LOT of plaque in their brains upon autopsy.

IIRC there were more than a few folks who had this anomaly


7 posted on 04/09/2019 10:26:48 PM PDT by dp0622 (The Left should know if.. Trump is kicked out of office, it is WAR)
[ Post Reply | Private Reply | To 1 | View Replies]

To: dp0622

Could be a combination of factors, this being one.


8 posted on 04/09/2019 10:32:07 PM PDT by Steely Tom ([Seth Rich] == [the Democrat's John Dean])
[ Post Reply | Private Reply | To 7 | View Replies]

To: bkopto

I used to know what caused it. But I forgot. I think I wrote it down somewhere...


9 posted on 04/09/2019 10:34:30 PM PDT by DesertRhino (Dog is man's best friend, and moslems hate dogs. Add that up. ....)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Berlin_Freeper

There’s a movie/documentary called “Root Cause” that tells of one man’s experience. Options are discussed there. Movie is rentable for 99 cents on Apple TV or the iTunes Store.

I am not a dentist and not giving any advice. Do your own research. Discuss with your own dentist.


10 posted on 04/09/2019 10:37:30 PM PDT by bkopto
[ Post Reply | Private Reply | To 6 | View Replies]

To: mplsconservative

There’s a movie/documentary called “Root Cause” that tells of one man’s experience. Options are discussed there. Movie is rentable for 99 cents on Apple TV or the iTunes Store.

I am not a dentist and not giving any advice. Do your own research. Discuss with your own dentist.


11 posted on 04/09/2019 10:40:00 PM PDT by bkopto
[ Post Reply | Private Reply | To 5 | View Replies]

To: Swordmaker

Pinging you. I’ve seen you talk about this before.


12 posted on 04/09/2019 10:40:25 PM PDT by Lurkina.n.Learnin (If you want a definition of "bullying" just watch the Democrats in the Senate)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Berlin_Freeper

Oops. My response to your post was post was meant for Post 5. Sorry.


13 posted on 04/09/2019 10:41:53 PM PDT by bkopto
[ Post Reply | Private Reply | To 6 | View Replies]

To: bkopto

Oh great news.


14 posted on 04/09/2019 10:42:23 PM PDT by Inyo-Mono
[ Post Reply | Private Reply | To 1 | View Replies]

To: bkopto; null and void; aragorn; azishot; AZ .44 MAG; Baynative; Beautiful_Gracious_Skies; bgill; ...
Image and video hosting by TinyPic

15 posted on 04/09/2019 10:44:06 PM PDT by LucyT (https://www.gofundme.com/TheTrumpWall)
[ Post Reply | Private Reply | To 1 | View Replies]

To: bkopto

I don’t believe it! If true there would be practically zero cases of Atzheimer’s here in Alabama. You know, we have no teeth.


16 posted on 04/09/2019 10:44:07 PM PDT by TonyM (Score Event)
[ Post Reply | Private Reply | To 1 | View Replies]

To: bkopto

Looks similar to the prions of mad cow disease.


17 posted on 04/09/2019 10:45:20 PM PDT by JudgemAll (Democrats Fed. job-security in hatse:hypocrites must be gay like us or be tested/crucified)
[ Post Reply | Private Reply | To 1 | View Replies]

To: mplsconservative

With your current dentist they may not offer an alternative.

There are some dentists that try to do what they can to save the tooth. I dont know the current state of your tooth so i cant say what options would work for you.

But most dentists are conventional and drill and fill and pull. Some get more schooling and learn other techniques to do minimal invasive and destructive dentistry, to preserve as much of the tooth as they can, using lasers, smaller fillings instead of way oversized ones that weaken the tooth structure, use non mercury filings, glass resins or other resins that are more like natural tooth structure.


18 posted on 04/09/2019 10:46:18 PM PDT by Secret Agent Man (Gone Galt; Not Averse to Going Bronson.)
[ Post Reply | Private Reply | To 5 | View Replies]

To: mplsconservative

I’m scheduled for my first root canal soon. What’s the alternative?
**********************************************
Have the infected tooth extracted and let your remaining teeth shift position. Or just don’t do anything and let it fester and risk dying a premature death caused by an untreated infection as Jim Henson of the Muppets did.


19 posted on 04/09/2019 10:47:48 PM PDT by House Atreides (Boycott the NFL 100% — PERMANENTLY)
[ Post Reply | Private Reply | To 5 | View Replies]

To: Secret Agent Man

I wonder if this mouth bacteria is responsible for Diabetes. An expert in Diabetes revealed to me tonight that dimentia is actually Type 3 Diabetes in the brain. The nerve cells have developed insulin resistance from some source of inflammation. Now we may have the source of that inflammation.


20 posted on 04/09/2019 10:48:10 PM PDT by jonrick46 (Cultural Marxism is the cult of the Left waiting for the Mothership.)
[ Post Reply | Private Reply | To 4 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021-4041-6061-80 ... 121-129 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson