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Alzheimer's disease can be reversed in animal models to achieve full neurological recovery (NAD+ precursor)
Medical Xpress / University Hospitals Cleveland Medical Center / Cell Reports Medicine ^ | Dec. 24, 2025 | Ansley Kelm / Kalyani Chaubey et al

Posted on 01/01/2026 5:23:24 PM PST by ConservativeMind

For over a century, Alzheimer's disease (AD) has been considered irreversible.

Now, research has challenged this long-held dogma in the field.

Through studying diverse preclinical mouse models and human AD brains, the team showed that the brain's failure to maintain normal levels of a central cellular energy molecule, NAD+, is a major driver of AD, and that maintaining proper NAD+ balance can prevent and even reverse the disease.

NAD+ levels decline naturally across the body, including the brain, as people age. Without proper NAD+ balance, cells eventually become unable to execute critical processes required for proper functioning and survival.

The team showed that the decline in NAD+ is even more severe in the brains of people with AD, and in mouse models.

The research team tested whether preventing the loss of brain NAD+ balance before disease onset, or restoring brain NAD+ balance after significant disease progression, could prevent or reverse AD, respectively.

The study was based on their previous work, showing that restoring the brain's NAD+ balance achieved pathological and functional recovery after severe, long-lasting traumatic brain injury. They restored NAD+ balance by administering a pharmacological agent (P7C3-A20).

Remarkably, not only did preserving NAD+ balance protect mice from developing AD, but delayed treatment in mice with advanced disease also enabled the brain to fix the major pathological events caused by the genetic mutations. Moreover, both lines of mice fully recovered cognitive function.

"Restoring the brain's energy balance achieved pathological and functional recovery in both lines of mice with advanced Alzheimer's. Seeing this effect in two very different animal models, strengthens the idea that restoring the brain's NAD+ balance might help patients recover from Alzheimer's."

Dr. Pieper emphasized that currently available over-the-counter NAD+ precursors have been shown in animal models to raise cellular NAD+ to dangerously high levels that promote cancer.

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


TOPICS: Health/Medicine
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A special NAD+ precursor not yet available “right sizes” for what our cells need to repair Alzheimer’s damage in their models, and that is what was tested. However, I have a different approach to not get too much, as I previously posted that NAD+ precursors could encourage some cancers (not all), in higher doses.

Several precursors to NAD+ exist. One I take is a powder form of nicotinamide riboside that lets me use a small 1/8 teaspoon to get under 50 mg of nicotinamide riboside. That is a fraction of normal doses in capsules.

1 posted on 01/01/2026 5:23:25 PM PST by ConservativeMind
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To: Mazey; ckilmer; goodnesswins; Jane Long; jy8z; ProtectOurFreedom; matthew fuller; telescope115; ...

The “Take Charge Of Your Health” Ping List

This high volume ping list is for health articles and studies which describe something you or your doctor, when informed, may be able to immediately implement for your benefit.

Email me to get on either the “Common/Top Issues” (20 - 25% fewer pings) or “Everything” list.

2 posted on 01/01/2026 5:24:07 PM PST by ConservativeMind (Trump: Befuddling Democrats, Republicans, and the Media for the benefit of the US and all mankind.)
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To: ConservativeMind

Bkmk


3 posted on 01/01/2026 5:26:03 PM PST by sauropod
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To: ConservativeMind

Computer models are not reality.

Nice if the computer model results in something which works or helps.

A large distance between a computer model and a cure.


4 posted on 01/01/2026 5:29:06 PM PST by marktwain (----------------------)
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To: ConservativeMind

Bluntly:

This is stupid.


5 posted on 01/01/2026 5:36:09 PM PST by logi_cal869 (-cynicus the "concern troll" a/o 10/03/2018 "/!i!! &@$%&*(@ -')
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To: marktwain

7yeah but with someghung as devestating as alzheimer’s ill go with the hope that it will work. At worst, it wont work for alzheimer’s but will help other things. If it does work, thatm is just a bonus.


6 posted on 01/01/2026 5:36:44 PM PST by Bob434 (Time flies like an arrow, fruit flies like a banana)
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To: Bob434

I am with you on this.


7 posted on 01/01/2026 5:38:31 PM PST by marktwain (----------------------)
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To: ConservativeMind

Alzheimers is just one form of dementia. Will this lead to a cure for other forms of this condition?


8 posted on 01/01/2026 5:39:54 PM PST by jmacusa ( Liberals. Too stupid to be idiots.)
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To: ConservativeMind

This will be known as the era of mouse and rat medicine. We’ve done an amazing amount for rodents in the last 70 years.


9 posted on 01/01/2026 5:49:36 PM PST by AnotherUnixGeek
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To: marktwain
There was no computer model.

It was two mouse models with pathologies the same as humans.

It doesn't hurt to try a small dose of a common supplement for awhile to see if it can help, especially when AD has the NAD+ problem the precursors already can address.

10 posted on 01/01/2026 5:51:19 PM PST by ConservativeMind (Trump: Befuddling Democrats, Republicans, and the Media for the benefit of the US and all mankind.)
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To: ConservativeMind

Follow


11 posted on 01/01/2026 5:52:06 PM PST by thesearethetimes... (Had I brought Christ with me, the outcome would have been different. Dr.Eric Cunningham)
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To: logi_cal869

How would you address the NAD+ problem?


12 posted on 01/01/2026 5:52:45 PM PST by ConservativeMind (Trump: Befuddling Democrats, Republicans, and the Media for the benefit of the US and all mankind.)
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To: jmacusa

You can wait a decade or two, or simply see if it helps, today.


13 posted on 01/01/2026 5:53:24 PM PST by ConservativeMind (Trump: Befuddling Democrats, Republicans, and the Media for the benefit of the US and all mankind.)
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To: jmacusa

Korsakov’s syndrome looks like Alzheimers but it’s caused by drinking too much and frying your brain. My glamourous mother had this and had to be moved to a locked facility.


14 posted on 01/01/2026 5:54:57 PM PST by Veto! (Trump is Superman)
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To: ConservativeMind

You’re overthinking it and falling for so-called ‘research’ BS.


15 posted on 01/01/2026 6:23:45 PM PST by logi_cal869 (-cynicus the "concern troll" a/o 10/03/2018 "/!i!! &@$%&*(@ -')
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To: ConservativeMind

Bookmarked.


16 posted on 01/01/2026 7:23:46 PM PST by KittyKares
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To: logi_cal869

I have no functioning CYP2D6. Despite the many studies on this enzyme it is not quite clear how many toxins and how much are accumulating in my brain because of it.

I am also gstt1null. Another toxin issue

To say Nad + couldn’t possibly help my brain is just something you don’t know.


17 posted on 01/01/2026 7:53:13 PM PST by RummyChick (If I did not provide a link in my post none will be forthcoming )
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To: ConservativeMind

Why Diterpenes Are Not NAD+ Precursors

Diterpenes have entirely different structures and metabolic fates. Their metabolism involves Phase I reactions (primarily hydroxylation and oxidation) and Phase II conjugation reactions with glucuronic acid, cysteine, or methylation—processes completely unrelated to the nicotinamide-based biosynthetic pathways that generate NAD+. There is no biochemical mechanism by which diterpenes could serve as substrates for NAD+ synthesis.

If you’ve encountered information suggesting diterpenes support NAD+ metabolism, it may be confusing their general antioxidant and mitochondrial support effects with direct NAD+ precursor activity—a critical distinction in cellular biochemistry.


18 posted on 01/01/2026 8:22:32 PM PST by Dave Wright
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To: RummyChick

What I do know: An entire industry is built upon the false premise of a cure for a modern disease of epidemic proportions and they have accomplished squat for all the $$ & volunteer efforts.

Except, of course, for a boatload of disillusionment. I am personally privy to the scam nature of Alzheimer’s fundraising; regrettably their so-called research follows a predictable narrative. The red flag here: Claims of ‘repair’. A tell. THE tell.

Tragic that you have what may be a genetic anomaly, but you should look to other researchers for help, not any associated with ‘Alzheimer’s’ research.

Free advice.


19 posted on 01/01/2026 8:41:09 PM PST by logi_cal869 (-cynicus the "concern troll" a/o 10/03/2018 "/!i!! &@$%&*(@ -')
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To: ConservativeMind

I started taking a NAD supplement about a month ago. Not because I have Alzheimer, I don’t, but because it’s suppose to fix the body’s repair system, which help fix or prevent the overall body damage that comes with age.

I read about it from a book by Tony Robbins - “Life Force”. Quite an interesting book about cutting edge medicine. NAD is one of the many topics he covers.

Since I’m getting old with a few old age ailments here and there, I figure I’d give it a try and if anything happens.

Has anybody else here tried a NAD supplement?


20 posted on 01/01/2026 8:57:10 PM PST by aquila48 (Do not let them make you "care" ! Guilting you is how they control you. )
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