Pharmacological mTOR-inhibition facilitates clearance of AD-related tau aggregates in the mouse brain.

Author: AmbergWilli, ChangRui, DellovadeTammy, GulinoMary, HamiltonCaitlin, HoftCarolin, LakicsViktor, LiaoFan, LumpkinCasey, MastisBryan, McGlameEmily, MoraweMartina P, NuberJudith, PlaasChristian, RavikumarBrinda, RoyKaushambi, SchanzenbächerMarion, TiernoJoseph, TownsendMatthew, van BergeijkJeroen

Paper Details 
Original Abstract of the Article :
In this study we aimed to reduce tau pathology, a hallmark of Alzheimer's Disease (AD), by activating mTOR-dependent autophagy in a transgenic mouse model of tauopathy by long-term dosing of animals with mTOR-inhibitors. Rapamycin treatment reduced the burden of hyperphosphorylated and aggregated pa...See full text at original site
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引用元:
https://doi.org/10.1016/j.ejphar.2022.175301

データ提供:米国国立医学図書館(NLM)

Pharmacological mTOR Inhibition for Tau Pathology

Alzheimer's disease (AD) is a devastating neurodegenerative disorder characterized by the accumulation of tau protein aggregates in the brain. This study explores the potential of pharmacological mTOR inhibition to reduce tau pathology in a transgenic mouse model of tauopathy. The authors investigated the effects of long-term treatment with mTOR inhibitors, rapamycin and PQR530, on tau pathology. The study aimed to determine if mTOR inhibition could activate autophagy, a cellular process that clears damaged or misfolded proteins, leading to reduced tau pathology. The study reveals that mTOR inhibition effectively reduces tau pathology, offering a promising avenue for the development of novel AD therapies.

Targeting mTOR for Tau Pathology

The study demonstrated that mTOR inhibition, particularly with PQR530, effectively reduced tau pathology in the mouse model, even when treatment was initiated after the onset of pathology. Imagine a camel caravan facing a sandstorm. mTOR inhibition, like a sturdy camel, can help to clear the accumulated sand (tau protein aggregates) from the caravan's path, ensuring a smoother journey.

Promising Potential for AD Therapy

This research opens up exciting possibilities for the development of new AD therapies. The study's findings suggest that mTOR inhibition could be a valuable tool for reducing tau pathology and potentially slowing the progression of AD.

Dr.Camel's Conclusion

This study provides a beacon of hope in the fight against AD. The promising results of mTOR inhibition in reducing tau pathology suggest that we may be one step closer to developing effective treatments for this devastating disease. Continued research is needed to further explore the potential of mTOR inhibition as a therapeutic strategy for AD.

Date :
  1. Date Completed 2022-10-20
  2. Date Revised 2022-10-20
Further Info :

Pubmed ID

36191631

DOI: Digital Object Identifier

10.1016/j.ejphar.2022.175301

Related Literature

SNS
PICO Info
in preparation
Languages

English

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