AI-Predicted mTOR Inhibitor Reduces Cancer Cell Proliferation and Extends the Lifespan of C. elegans

The mechanistic target of rapamycin (mTOR) kinase is one of the top drug targets for promoting health and lifespan extension. Besides rapamycin, only a few other mTOR inhibitors have been developed and shown to be capable of slowing aging. We used machine learning to predict novel small molecules ta...

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Bibliographic Details
Main Authors: Dakhovnik, A. (Author), Ewald, C.Y (Author), Hrabovskyi, O. (Author), MacArthur, M.R (Author), Vidovic, T. (Author)
Format: Article
Language:English
Published: MDPI 2023
Subjects:
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LEADER 01813nam a2200265Ia 4500
001 10.3390-ijms24097850
008 230529s2023 CNT 000 0 und d
020 |a 16616596 (ISSN) 
245 1 0 |a AI-Predicted mTOR Inhibitor Reduces Cancer Cell Proliferation and Extends the Lifespan of C. elegans 
260 0 |b MDPI  |c 2023 
856 |z View Fulltext in Publisher  |u https://doi.org/10.3390/ijms24097850 
856 |z View in Scopus  |u https://www.scopus.com/inward/record.uri?eid=2-s2.0-85159258256&doi=10.3390%2fijms24097850&partnerID=40&md5=eb35262ff87a70710cd4a0c10a051f1e 
520 3 |a The mechanistic target of rapamycin (mTOR) kinase is one of the top drug targets for promoting health and lifespan extension. Besides rapamycin, only a few other mTOR inhibitors have been developed and shown to be capable of slowing aging. We used machine learning to predict novel small molecules targeting mTOR. We selected one small molecule, TKA001, based on in silico predictions of a high on-target probability, low toxicity, favorable physicochemical properties, and preferable ADMET profile. We modeled TKA001 binding in silico by molecular docking and molecular dynamics. TKA001 potently inhibits both TOR complex 1 and 2 signaling in vitro. Furthermore, TKA001 inhibits human cancer cell proliferation in vitro and extends the lifespan of Caenorhabditis elegans, suggesting that TKA001 is able to slow aging in vivo. © 2023 by the authors. 
650 0 4 |a AI drug discovery 
650 0 4 |a C. elegans 
650 0 4 |a cancer 
650 0 4 |a longevity 
650 0 4 |a mTOR 
650 0 4 |a rapalog 
700 1 0 |a Dakhovnik, A.  |e author 
700 1 0 |a Ewald, C.Y.  |e author 
700 1 0 |a Hrabovskyi, O.  |e author 
700 1 0 |a MacArthur, M.R.  |e author 
700 1 0 |a Vidovic, T.  |e author 
773 |t International Journal of Molecular Sciences