Scientists PREVENT DEATH of NEURONS in Al... - Cure Parkinson's

Cure Parkinson's

25,549 members26,870 posts

Scientists PREVENT DEATH of NEURONS in Alzheimer's research!

PDWarrior1900 profile image
4 Replies

Summary:

"Researchers have unveiled the mystery behind neuron death in Alzheimer’s disease. A groundbreaking study reveals that neurons undergo a programmed cell death, necroptosis, when exposed to amyloid plaques and tau tangles, hallmark proteins linked to Alzheimer’s. The study pinpoints an RNA gene called MEG3 as a potential key player in this process. This pivotal discovery provides promising pathways for future treatments."

"More importantly, the research team was able to prevent the death of neurons, rescuing them in the process. The discovery opens new pathways for potential future treatments."

------------------------

Written by
PDWarrior1900 profile image
PDWarrior1900
To view profiles and participate in discussions please or .
Read more about...
4 Replies
Bolt_Upright profile image
Bolt_Upright

Interesting, but I can't find the part where they prevent the cell death.

Mystery Behind Neuron Death in Alzheimer’s Decoded neurosciencenews.com/geneti....

"Abstract

MEG3 activates necroptosis in human neuron xenografts modeling Alzheimer’s disease

Neuronal cell loss is a defining feature of Alzheimer’s disease (AD), but the underlying mechanisms remain unclear. We xenografted human or mouse neurons into the brain of a mouse model of AD.

Only human neurons displayed tangles, Gallyas silver staining, granulovacuolar neurodegeneration (GVD), phosphorylated tau blood biomarkers, and considerable neuronal cell loss.

The long noncoding RNA MEG3 was strongly up-regulated in human neurons. This neuron-specific long noncoding RNA is also up-regulated in AD patients. MEG3 expression alone was sufficient to induce necroptosis in human neurons in vitro.

Down-regulation of MEG3 and inhibition of necroptosis using pharmacological or genetic manipulation of receptor-interacting protein kinase 1 (RIPK1), RIPK3, or mixed lineage kinase domain-like protein (MLKL) rescued neuronal cell loss in xenografted human neurons.

This model suggests potential therapeutic approaches for AD and reveals a human-specific vulnerability to AD."

PDWarrior1900 profile image
PDWarrior1900 in reply to Bolt_Upright

this is the part in the article:

"More importantly, the research team was able to prevent the death of neurons, rescuing them in the process. The discovery opens new pathways for potential future treatments."

Bolt_Upright profile image
Bolt_Upright in reply to PDWarrior1900

Thanks. I wish it said what they did. Thanks for sharing.

PDWarrior1900 profile image
PDWarrior1900

I think our BIG savior will be ... artificial intelligence

there are soooooo many scientists world-wide working on PD ...

that only AI can effectively accumulate ... then digest all the data ... then extrapolate likely solutions.

You may also like...

Photobiomodulation device - Neuronic Neuradiant 1070

multiple trials, but recent studies have shown the 1070nm to potentially be more effective. One...

Midlife milk consumption and substantia nigra neuron density at death

The researchers found that subjects who drank more than 2 cups of milk per day during their midlife...

Converting astrocytes into neurons by suppressing expression of PTB

team that developed the groundbreaking ability to make new, healthy neurons that can replace those...

Two decades of Alzheimer’s research was based on deliberate fraud by 2 scientists that has cost billions of dollars and millions of lives

that established the amyloid plaque model as the foundation of Alzheimer’s research over the last...

Inositol hexaphosphate: A natural iron chelator that may protect dopamine neurons

involved in pathways of pro- and anti-inflammatory responses, and resolution of inflammation...