PMID- 36260689 OWN - NLM STAT- MEDLINE DCOM- 20221021 LR - 20231020 IS - 1946-6242 (Electronic) IS - 1946-6234 (Print) IS - 1946-6234 (Linking) VI - 14 IP - 667 DP - 2022 Oct 19 TI - The anticancer human mTOR inhibitor sapanisertib potently inhibits multiple Plasmodium kinases and life cycle stages. PG - eabo7219 LID - 10.1126/scitranslmed.abo7219 [doi] AB - Compounds acting on multiple targets are critical to combating antimalarial drug resistance. Here, we report that the human "mammalian target of rapamycin" (mTOR) inhibitor sapanisertib has potent prophylactic liver stage activity, in vitro and in vivo asexual blood stage (ABS) activity, and transmission-blocking activity against the protozoan parasite Plasmodium spp. Chemoproteomics studies revealed multiple potential Plasmodium kinase targets, and potent inhibition of Plasmodium phosphatidylinositol 4-kinase type III beta (PI4Kbeta) and cyclic guanosine monophosphate-dependent protein kinase (PKG) was confirmed in vitro. Conditional knockdown of PI4Kbeta in ABS cultures modulated parasite sensitivity to sapanisertib, and laboratory-generated P. falciparum sapanisertib resistance was mediated by mutations in PI4Kbeta. Parasite metabolomic perturbation profiles associated with sapanisertib and other known PI4Kbeta and/or PKG inhibitors revealed similarities and differences between chemotypes, potentially caused by sapanisertib targeting multiple parasite kinases. The multistage activity of sapanisertib and its in vivo antimalarial efficacy, coupled with potent inhibition of at least two promising drug targets, provides an opportunity to reposition this pyrazolopyrimidine for malaria. FAU - Arendse, Lauren B AU - Arendse LB AUID- ORCID: 0000-0003-4699-0428 AD - Drug Discovery and Development Centre (H3D), University of Cape Town, Rondebosch, Cape Town 7701, South Africa. AD - Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Observatory, Cape Town 7925, South Africa. AD - South African Medical Research Council Drug Discovery and Development Research Unit, University of Cape Town, Rondebosch, Cape Town 7701, South Africa. FAU - Murithi, James M AU - Murithi JM AUID- ORCID: 0000-0003-0741-8461 AD - Department of Microbiology and Immunology, Columbia University Irving Medical Center, New York, NY 10032, USA. FAU - Qahash, Tarrick AU - Qahash T AUID- ORCID: 0000-0003-2891-3090 AD - Department of Biochemistry and Molecular Biology, Pennsylvania State University, University Park, PA 16802, USA. AD - Huck Center for Malaria Research, Pennsylvania State University, University Park, PA 16802, USA. FAU - Pasaje, Charisse Flerida A AU - Pasaje CFA AUID- ORCID: 0000-0002-9780-3680 AD - Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. FAU - Godoy, Luiz C AU - Godoy LC AD - Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. FAU - Dey, Sumanta AU - Dey S AUID- ORCID: 0000-0002-5945-976X AD - Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. FAU - Gibhard, Liezl AU - Gibhard L AD - Drug Discovery and Development Centre (H3D), University of Cape Town, Rondebosch, Cape Town 7701, South Africa. FAU - Ghidelli-Disse, Sonja AU - Ghidelli-Disse S AUID- ORCID: 0000-0002-7735-9746 AD - Cellzome GmbH, a GSK Company, Heidelberg 69117, Germany. FAU - Drewes, Gerard AU - Drewes G AUID- ORCID: 0000-0003-0575-6766 AD - Cellzome GmbH, a GSK Company, Heidelberg 69117, Germany. FAU - Bantscheff, Marcus AU - Bantscheff M AUID- ORCID: 0000-0002-8343-8977 AD - Cellzome GmbH, a GSK Company, Heidelberg 69117, Germany. FAU - Lafuente-Monasterio, Maria J AU - Lafuente-Monasterio MJ AUID- ORCID: 0000-0002-4583-9649 AD - Tres Cantos Medicines Development Campus-Diseases of the Developing World, GlaxoSmithKline, Tres Cantos, Madrid 28760, Spain. FAU - Fienberg, Stephen AU - Fienberg S AUID- ORCID: 0000-0002-6228-6783 AD - Drug Discovery and Development Centre (H3D), University of Cape Town, Rondebosch, Cape Town 7701, South Africa. AD - Department of Chemistry, University of Cape Town, Rondebosch, Cape Town 7701, South Africa. FAU - Wambua, Lynn AU - Wambua L AUID- ORCID: 0000-0002-6218-199X AD - Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Observatory, Cape Town 7925, South Africa. AD - Department of Chemistry, University of Cape Town, Rondebosch, Cape Town 7701, South Africa. FAU - Gachuhi, Samuel AU - Gachuhi S AUID- ORCID: 0000-0002-3907-5179 AD - Department of Chemistry, University of Cape Town, Rondebosch, Cape Town 7701, South Africa. FAU - Coertzen, Dina AU - Coertzen D AUID- ORCID: 0000-0002-8408-244X AD - Department of Biochemistry, Genetics and Microbiology, Institute for Sustainable Malaria Control, University of Pretoria, Hatfield 0028, South Africa. FAU - van der Watt, Mariette AU - van der Watt M AUID- ORCID: 0000-0002-9933-8647 AD - Department of Biochemistry, Genetics and Microbiology, Institute for Sustainable Malaria Control, University of Pretoria, Hatfield 0028, South Africa. FAU - Reader, Janette AU - Reader J AUID- ORCID: 0000-0001-9026-0583 AD - Department of Biochemistry, Genetics and Microbiology, Institute for Sustainable Malaria Control, University of Pretoria, Hatfield 0028, South Africa. FAU - Aswat, Ayesha S AU - Aswat AS AUID- ORCID: 0000-0002-5326-6764 AD - Wits Research Institute for Malaria, School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg 2193, South Africa. AD - Centre for Emerging Zoonotic and Parasitic Diseases, National Institute for Communicable Diseases of the National Health Laboratory Service, Johannesburg 2193, South Africa. FAU - Erlank, Erica AU - Erlank E AUID- ORCID: 0000-0002-9687-6095 AD - Wits Research Institute for Malaria, School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg 2193, South Africa. AD - Centre for Emerging Zoonotic and Parasitic Diseases, National Institute for Communicable Diseases of the National Health Laboratory Service, Johannesburg 2193, South Africa. FAU - Venter, Nelius AU - Venter N AD - Wits Research Institute for Malaria, School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg 2193, South Africa. AD - Centre for Emerging Zoonotic and Parasitic Diseases, National Institute for Communicable Diseases of the National Health Laboratory Service, Johannesburg 2193, South Africa. FAU - Mittal, Nimisha AU - Mittal N AUID- ORCID: 0000-0002-4810-9334 AD - School of Medicine, University of California, San Diego, La Jolla, CA 92093, USA. FAU - Luth, Madeline R AU - Luth MR AUID- ORCID: 0000-0001-9059-1200 AD - School of Medicine, University of California, San Diego, La Jolla, CA 92093, USA. FAU - Ottilie, Sabine AU - Ottilie S AUID- ORCID: 0000-0001-9797-2612 AD - School of Medicine, University of California, San Diego, La Jolla, CA 92093, USA. FAU - Winzeler, Elizabeth A AU - Winzeler EA AD - School of Medicine, University of California, San Diego, La Jolla, CA 92093, USA. FAU - Koekemoer, Lizette L AU - Koekemoer LL AUID- ORCID: 0000-0003-4236-6345 AD - Wits Research Institute for Malaria, School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg 2193, South Africa. AD - Centre for Emerging Zoonotic and Parasitic Diseases, National Institute for Communicable Diseases of the National Health Laboratory Service, Johannesburg 2193, South Africa. FAU - Birkholtz, Lyn-Marie AU - Birkholtz LM AUID- ORCID: 0000-0001-5888-2905 AD - Department of Biochemistry, Genetics and Microbiology, Institute for Sustainable Malaria Control, University of Pretoria, Hatfield 0028, South Africa. FAU - Niles, Jacquin C AU - Niles JC AUID- ORCID: 0000-0002-6250-8796 AD - Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. FAU - Llinas, Manuel AU - Llinas M AUID- ORCID: 0000-0002-6173-5882 AD - Department of Biochemistry and Molecular Biology, Pennsylvania State University, University Park, PA 16802, USA. AD - Huck Center for Malaria Research, Pennsylvania State University, University Park, PA 16802, USA. AD - Department of Chemistry, Pennsylvania State University, University Park, PA 16802, USA. FAU - Fidock, David A AU - Fidock DA AUID- ORCID: 0000-0001-6753-8938 AD - Department of Microbiology and Immunology, Columbia University Irving Medical Center, New York, NY 10032, USA. AD - Center for Malaria Therapeutics and Antimicrobial Resistance, Division of Infectious Diseases, Columbia University Irving Medical Center, New York, NY 10032, USA. FAU - Chibale, Kelly AU - Chibale K AUID- ORCID: 0000-0002-4541-646X AD - Drug Discovery and Development Centre (H3D), University of Cape Town, Rondebosch, Cape Town 7701, South Africa. AD - Institute of Infectious Disease and Molecular Medicine, University of Cape Town, Observatory, Cape Town 7925, South Africa. AD - South African Medical Research Council Drug Discovery and Development Research Unit, University of Cape Town, Rondebosch, Cape Town 7701, South Africa. AD - Department of Chemistry, University of Cape Town, Rondebosch, Cape Town 7701, South Africa. LA - eng GR - T32 GM008666/GM/NIGMS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20221019 PL - United States TA - Sci Transl Med JT - Science translational medicine JID - 101505086 RN - 0 (Antimalarials) RN - JGH0DF1U03 (sapanisertib) RN - 0 (MTOR Inhibitors) RN - EC 2.7.1.67 (1-Phosphatidylinositol 4-Kinase) RN - 85-32-5 (Guanosine Monophosphate) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) RN - W36ZG6FT64 (Sirolimus) RN - EC 2.7.1.1 (MTOR protein, human) SB - IM MH - Animals MH - Humans MH - *Antimalarials/pharmacology/therapeutic use MH - Plasmodium falciparum MH - MTOR Inhibitors MH - 1-Phosphatidylinositol 4-Kinase MH - Guanosine Monophosphate MH - Life Cycle Stages MH - TOR Serine-Threonine Kinases MH - *Plasmodium MH - Sirolimus MH - Mammals PMC - PMC9951552 MID - NIHMS1865100 COIS- Competing interests: The authors declare that they have no competing interests. EDAT- 2022/10/20 06:00 MHDA- 2022/10/22 06:00 PMCR- 2023/10/19 CRDT- 2022/10/19 14:03 PHST- 2022/10/19 14:03 [entrez] PHST- 2022/10/20 06:00 [pubmed] PHST- 2022/10/22 06:00 [medline] PHST- 2023/10/19 00:00 [pmc-release] AID - 10.1126/scitranslmed.abo7219 [doi] PST - ppublish SO - Sci Transl Med. 2022 Oct 19;14(667):eabo7219. doi: 10.1126/scitranslmed.abo7219. Epub 2022 Oct 19.