PMID- 37175557 OWN - NLM STAT- MEDLINE DCOM- 20230515 LR - 20230515 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 24 IP - 9 DP - 2023 Apr 25 TI - AI-Predicted mTOR Inhibitor Reduces Cancer Cell Proliferation and Extends the Lifespan of C. elegans. LID - 10.3390/ijms24097850 [doi] LID - 7850 AB - 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. FAU - Vidovic, Tinka AU - Vidovic T AUID- ORCID: 0000-0003-0092-9365 AD - Tinka Therapeutics, Fra Ivana Rozica 7, 21276 Vrgorac, Croatia. FAU - Dakhovnik, Alexander AU - Dakhovnik A AD - Laboratory of Extracellular Matrix Regeneration, Institute of Translational Medicine, Department of Health Sciences and Technology, ETH Zurich, CH-8603 Schwerzenbach, Switzerland. FAU - Hrabovskyi, Oleksii AU - Hrabovskyi O AD - Palladin Institute of Biochemistry of the NAS of Ukraine, 02000 Kyiv, Ukraine. FAU - MacArthur, Michael R AU - MacArthur MR AD - Lewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ 08540, USA. FAU - Ewald, Collin Y AU - Ewald CY AUID- ORCID: 0000-0003-1166-4171 AD - Laboratory of Extracellular Matrix Regeneration, Institute of Translational Medicine, Department of Health Sciences and Technology, ETH Zurich, CH-8603 Schwerzenbach, Switzerland. LA - eng GR - 190072/SNSF_/Swiss National Science Foundation/Switzerland PT - Journal Article DEP - 20230425 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (MTOR Inhibitors) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) RN - 0 (Caenorhabditis elegans Proteins) RN - W36ZG6FT64 (Sirolimus) RN - EC 2.7.1.1 (MTOR protein, human) SB - IM MH - Animals MH - Humans MH - Caenorhabditis elegans/metabolism MH - Longevity MH - MTOR Inhibitors MH - Molecular Docking Simulation MH - TOR Serine-Threonine Kinases/metabolism MH - *Caenorhabditis elegans Proteins/metabolism MH - Sirolimus/pharmacology MH - Cell Proliferation MH - Artificial Intelligence MH - *Neoplasms/drug therapy PMC - PMC10177929 OTO - NOTNLM OT - AI drug discovery OT - C. elegans OT - cancer OT - longevity OT - mTOR OT - rapalog COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. T.V., M.R.M., and C.Y.E. are co-founders of Tinka Therapeutics. C.Y.E. is a co-founder and shareholder of Avea Life AG, and is on the Scientific Advisory Board of Maximon AG, Biotein, Longaevus Technologies Ltd., and Galyan Bio, Inc. EDAT- 2023/05/13 15:12 MHDA- 2023/05/15 11:42 PMCR- 2023/04/25 CRDT- 2023/05/13 01:27 PHST- 2023/02/09 00:00 [received] PHST- 2023/04/21 00:00 [revised] PHST- 2023/04/22 00:00 [accepted] PHST- 2023/05/15 11:42 [medline] PHST- 2023/05/13 15:12 [pubmed] PHST- 2023/05/13 01:27 [entrez] PHST- 2023/04/25 00:00 [pmc-release] AID - ijms24097850 [pii] AID - ijms-24-07850 [pii] AID - 10.3390/ijms24097850 [doi] PST - epublish SO - Int J Mol Sci. 2023 Apr 25;24(9):7850. doi: 10.3390/ijms24097850.