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New Discovery Could Explain Why We've Been Misled Over The Cause of Alzheimer's
Science Alert ^ | 12/7/2022 | Tessa Koumoundouros

Posted on 12/07/2022 5:04:05 AM PST by tired&retired

Now, using a mouse model of Alzheimer's disease, a team from Yale University in the US may have figured out why the patches of protein seem relevant without necessarily being directly responsible.

"We found that hundreds of axons develop [swelling] around each amyloid deposit," Yale University neurobiologist Peng Yuan and colleagues write in their paper.

They found the swelling is formed by a buildup of lysosomes – little bin-bag-like compartments created by cells to break down waste and contain it until it can be removed. These lysosomes clump into spheroid structures along the axons of brain cells – the long 'transmission cable' that extends from the cell's body, and ends in branches of signal-sending extensions.

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


TOPICS: Health/Medicine
KEYWORDS: brain
What is the Difference Between Lysozyme and Lysosome? Lysozyme is an enzyme found in different fluids including tear, mucus, saliva, human milk, etc. Lysosome is the cell organelle which consists of many digestive enzymes including lysozymes in the cell.
1 posted on 12/07/2022 5:04:05 AM PST by tired&retired
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To: tired&retired

The team found that high levels of PLD3 occasionally led to lysosome enlargement even in healthy mice. However, it was more pronounced in the spheroids located near the amyloid plaques in the mice with Alzheimer’s, suggesting something about the plaques exacerbates the swelling process.


2 posted on 12/07/2022 5:05:01 AM PST by tired&retired (Blessings )
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To: tired&retired

https://youtu.be/WLxbTI
Q8cqo


3 posted on 12/07/2022 5:06:32 AM PST by tired&retired (Blessings )
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To: tired&retired

Sorry, mis copied the link

https://youtu.be/WLxbTIQ8cqo


4 posted on 12/07/2022 5:07:21 AM PST by tired&retired (Blessings )
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To: tired&retired; nickcarraway; ransomnote; Jane Long; DoodleBob
Published in June, with an FYI ping for anyone who wants to get their geek on...

Faulty autolysosome acidification in Alzheimer’s disease mouse models induces autophagic build-up of Aβ in neurons, yielding senile plaques

So something is keeping the brain from taking out its trash...?

5 posted on 12/07/2022 5:11:31 AM PST by mewzilla (We will never restore the republic if we don't first secure the ballot box.)
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To: tired&retired

So, basically, Alzheimer’s is the result of the brain’s ability to communicate being shut off by too much garbage building up?.................


6 posted on 12/07/2022 5:26:22 AM PST by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
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To: Red Badger

Did the janitors go on strike?


7 posted on 12/07/2022 5:42:17 AM PST by Roccus (First we beat the Nazis........then we defeated the Soviets....... Now, we are them.)
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To: tired&retired

More ignorant research which underpins that which already proved the cause of Alzheimer’s, without citing those discoveries whatsoever.

Laughably pathetic. Maddening.

There is FAR too much money financing research lacking results and the promising research has been quashed in favor of continuing worthless research.

Enjoy. /s


8 posted on 12/07/2022 5:50:21 AM PST by logi_cal869 (-cynicus the "concern troll" a/o 10/03/2018 /!i!! &@$%&*(@ -)
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To: mewzilla

Yep. Others already proved it (recall ‘microbubbles’).

But the discovery was too revealing: All consequent research ignores it in total in favor of continued ‘research’ ($$).


9 posted on 12/07/2022 5:52:34 AM PST by logi_cal869 (-cynicus the "concern troll" a/o 10/03/2018 /!i!! &@$%&*(@ -)
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To: tired&retired

Alzheimer’s/dementia are my biggest fears about growing old. Losing myself and everyone I love frightens me.


10 posted on 12/07/2022 6:00:50 AM PST by Blood of Tyrants (Inside every leftist is a blood-thirsty fascist yearning to be free of current societal constraints.)
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To: mewzilla
Autophagy can be induced by fasting, exercise, high-intensity interval training, and some foods and nutrients.

Types of fasting include dry fast for a day, fasting mimicking diet for 5 days, intermittent fasting (various types such as alternate day, 6/18, 7/17, 8/16), water only for a few days, etc.

The keto diet may help, but FMD definitely will (<16g protein, <50g carb, <800cal). Alternate low-protein days may help.

Foods that induce autophagy include green tea, berries (especially blueberries, raspberry), cacoa, cinnamon (especially Ceylon), pomegranate (fruit), red grapes (black?), coffee (turmeric/curcumin), ginger, cruciferous vegetables, coconut oil. Of course avoiding anti-autophagy foods helps too.

Fasting ought to promoted as a normal lifestyle. Muslims and Adventists do. It is a Biblical practice, but I suppose few Christians realize the many physical health benefits.

11 posted on 12/07/2022 6:02:54 AM PST by The Truth Will Make You Free
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To: Blood of Tyrants
> Alzheimer’s/dementia are my biggest fears about growing old. Losing myself and everyone I love frightens me.

Look on the bright side, you will also forget the last two elections ever happened ...

12 posted on 12/07/2022 6:05:19 AM PST by SecondAmendment (This just proves my latest theory ... LEFTISTS RUIN EVERYTHING !!!)
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To: The Truth Will Make You Free

The Catholic Church used to have rules for fasting in Lent and Advent but those have been reduced to almost nothing (fasting on Ash Wednesday and Good Friday—but young people and people over 59 are not required to comply). Probably the majority of Catholics are not even aware of those rules. I think the Orthodox Church still has fasting during Lent.


13 posted on 12/07/2022 6:25:38 AM PST by Verginius Rufus
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To: The Truth Will Make You Free

Cacao? So chocolate is a health food after all.


14 posted on 12/07/2022 6:26:32 AM PST by Verginius Rufus
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To: Verginius Rufus

Cacao has not been roasted at high heat and it best. Cacao nibs are pieces of the bean. Our Costco has cacao powder. Dark chocolate is good too. I like the 85% Moser bars from Aldi.


15 posted on 12/07/2022 8:32:16 AM PST by The Truth Will Make You Free
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To: The Truth Will Make You Free

“Dark chocolate is good too.”

Yeah, I don’t think milk chocolate does anybody much good, unless they are low on blood sugar.


16 posted on 12/07/2022 8:53:55 AM PST by Boogieman
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