PMID- 36425761 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221126 IS - 2589-0042 (Electronic) IS - 2589-0042 (Linking) VI - 25 IP - 12 DP - 2022 Dec 22 TI - Usnic Acid extends healthspan and improves the neurodegeneration diseases via mTOR/PHA-4 signaling pathway in Caenorhabditis elegans. PG - 105539 LID - 10.1016/j.isci.2022.105539 [doi] LID - 105539 AB - The Mammalian/mechanistic target of rapamycin (mTOR) played a central role in cellular survival and aging. Inhibition of mTOR had been proposed as a reasonable strategy to promote lifespan and delay age-related diseases in evolutionarily diverse organisms. The study showed that lifespan extension and age-related diseases improvement could be achieved by targeting evolutionarily conserved mTOR pathways and mechanisms using pharmacological interventions. Using this approach in Caenorhabditis elegans, We found that 2 muM Usnic Acid significantly extended the healthy lifespan in wild-type animals. Furthermore, via genetic screen, we showed that Usnic Acid acted on mTOR, which was followed by the activation of PHA-4/Foxa to extend the healthy lifespan. Intriguingly, Usnic Acid also delayed neurodegeneration diseases such as Alzheimer's and polyglutamine disease through mTOR-dependent manner. Our work suggested that Usnic Acid might be a viable candidate for the prevention and treatment of aging and age-related diseases. CI - (c) 2022 The Author(s). FAU - Xiao, Yi AU - Xiao Y AD - Guizhou Provincial College-based Key Lab for Tumor Prevention and Treatment with Distinctive Medicines, Zunyi Medical University, Zunyi, Guizhou 563000, China. AD - Institute of Life Sciences, Zunyi Medical University, Zunyi, Guizhou 563000, China. FAU - Zhang, Huiling AU - Zhang H AD - Guizhou Provincial College-based Key Lab for Tumor Prevention and Treatment with Distinctive Medicines, Zunyi Medical University, Zunyi, Guizhou 563000, China. AD - Institute of Life Sciences, Zunyi Medical University, Zunyi, Guizhou 563000, China. FAU - Sheng, Yi AU - Sheng Y AD - Guizhou Provincial College-based Key Lab for Tumor Prevention and Treatment with Distinctive Medicines, Zunyi Medical University, Zunyi, Guizhou 563000, China. AD - Institute of Life Sciences, Zunyi Medical University, Zunyi, Guizhou 563000, China. FAU - Liu, Fang AU - Liu F AD - Guizhou Provincial College-based Key Lab for Tumor Prevention and Treatment with Distinctive Medicines, Zunyi Medical University, Zunyi, Guizhou 563000, China. AD - College of Basic Medicine, Zunyi Medical University, Zunyi, Guizhou 563000, China. FAU - Gao, Jiajun AU - Gao J AD - Guizhou Provincial College-based Key Lab for Tumor Prevention and Treatment with Distinctive Medicines, Zunyi Medical University, Zunyi, Guizhou 563000, China. FAU - Liu, Guosheng AU - Liu G AD - Guizhou Provincial College-based Key Lab for Tumor Prevention and Treatment with Distinctive Medicines, Zunyi Medical University, Zunyi, Guizhou 563000, China. AD - College of Basic Medicine, Zunyi Medical University, Zunyi, Guizhou 563000, China. FAU - Li, Sanhua AU - Li S AD - Guizhou Provincial College-based Key Lab for Tumor Prevention and Treatment with Distinctive Medicines, Zunyi Medical University, Zunyi, Guizhou 563000, China. AD - Institute of Life Sciences, Zunyi Medical University, Zunyi, Guizhou 563000, China. FAU - Jiang, Nian AU - Jiang N AD - Guizhou Provincial College-based Key Lab for Tumor Prevention and Treatment with Distinctive Medicines, Zunyi Medical University, Zunyi, Guizhou 563000, China. AD - Institute of Life Sciences, Zunyi Medical University, Zunyi, Guizhou 563000, China. FAU - Yu, Changyan AU - Yu C AD - Guizhou Provincial College-based Key Lab for Tumor Prevention and Treatment with Distinctive Medicines, Zunyi Medical University, Zunyi, Guizhou 563000, China. AD - Institute of Life Sciences, Zunyi Medical University, Zunyi, Guizhou 563000, China. FAU - Liu, Yun AU - Liu Y AD - Guizhou Provincial College-based Key Lab for Tumor Prevention and Treatment with Distinctive Medicines, Zunyi Medical University, Zunyi, Guizhou 563000, China. AD - Institute of Life Sciences, Zunyi Medical University, Zunyi, Guizhou 563000, China. AD - College of Basic Medicine, Zunyi Medical University, Zunyi, Guizhou 563000, China. LA - eng PT - Journal Article DEP - 20221109 PL - United States TA - iScience JT - iScience JID - 101724038 PMC - PMC9679492 OTO - NOTNLM OT - Biochemistry OT - biological sciences OT - molecular biology OT - neuroscience COIS- The authors declare no competing interests. EDAT- 2022/11/26 06:00 MHDA- 2022/11/26 06:01 PMCR- 2022/11/09 CRDT- 2022/11/25 02:52 PHST- 2022/06/08 00:00 [received] PHST- 2022/10/01 00:00 [revised] PHST- 2022/11/04 00:00 [accepted] PHST- 2022/11/25 02:52 [entrez] PHST- 2022/11/26 06:00 [pubmed] PHST- 2022/11/26 06:01 [medline] PHST- 2022/11/09 00:00 [pmc-release] AID - S2589-0042(22)01811-9 [pii] AID - 105539 [pii] AID - 10.1016/j.isci.2022.105539 [doi] PST - epublish SO - iScience. 2022 Nov 9;25(12):105539. doi: 10.1016/j.isci.2022.105539. eCollection 2022 Dec 22.