Summary of project PR001941

This data is available at the NIH Common Fund's National Metabolomics Data Repository (NMDR) website, the Metabolomics Workbench, https://www.metabolomicsworkbench.org, where it has been assigned Project ID PR001941. The data can be accessed directly via it's Project DOI: 10.21228/M8TM76 This work is supported by NIH grant, U2C- DK119886.

See: https://www.metabolomicsworkbench.org/about/howtocite.php

Project ID: PR001941
Project DOI:doi: 10.21228/M8TM76
Project Title:The shutdown of NADH oxidation via Respiratory Complex I mimics fatty acid biosynthesis inhibition
Project Type:LC-MS Quantitative Analysis
Project Summary:Proliferating cancer cells actively utilize anabolic processes for biomass production, including de novo biosynthesis of amino acids, nucleotides, and fatty acids. The key enzyme of the fatty acid biosynthesis pathway, fatty acid synthase (FASN), is widely recognized as a promising therapeutic target in cancer and other health conditions. Here, we establish a metabolic signature of FASN inhibition using a panel of pharmacological inhibitors (GSK2194069, TVB-2640, TVB-3166, C75, cerulenin, and Fasnall). We find that the activity of some commonly used FASN inhibitors is inconsistent with the metabolic signature of FASN inhibition (accumulation of malonate, succinate, malonyl coenzyme A, succinyl coenzyme A, and other metabolic perturbations). Moreover, we show that one of these putative FASN inhibitors, Fasnall, is a respiratory Complex I inhibitor that mimics FASN inhibition through NADH accumulation and consequent depletion of the tricarboxylic acid cycle metabolites. We demonstrate that Fasnall impairs tumor growth in several oxidative phosphorylation-dependent cancer models, including combination therapy-resistant melanoma patient-derived xenografts. Fasnall administration does not reproduce neurological side effects in mice reported for other Complex I inhibitors. Our results have significant implications for understanding the FASN role in human health and disease and provide evidence of therapeutic potential for Complex I inhibitors with fast systemic clearance. Our findings also highlight the continuing need for validation of small molecule inhibitors to distinguish high-quality chemical probes and to expand the understanding of their application.
Institute:Wistar Institute
Department:Molecular and Cellular Oncogenesis Program, Ellen and Ronald Caplan Cancer Center
Laboratory:Schug's Lab
Last Name:Mukha
First Name:Dzmitry
Address:3601 Spruce St., Philadelphia, Pennsylvania 19104, USA
Email:dmukha@wistar.org
Phone:+12154956903
Funding Source:This work was supported by grants from the National Institutes of Health (NIH) National Cancer Institute (NCI) DP2 CA249950-01 (Z.T.S.), NIH NCI P01 CA114046 (Z.T.S.), Melanoma Research Foundation 717173 (Z.T.S.), and Susan G. Komen CCR19608782 (Z.T.S.).
Publications:Submission Pending
Contributors:Dzmitry Mukha, Jena Dessain, Seamus O’Connor, Katherine Pniewski, Fabrizio Bertolazzi, Jeet Patel, Mary Mullins, Zachary T. Schug

Summary of all studies in project PR001941

Study IDStudy TitleSpeciesInstituteAnalysis
(* : Contains Untargted data)
Release
Date
VersionSamplesDownload
(* : Contains raw data)
ST003123 OMM1.3 uveal melanoma cells fed with [U-13C6] glucose and treated with Fasnall for 4 h Homo sapiens Wistar Institute MS 2024-03-29 1 23 Uploaded data (4.1G)*
ST003147 BT-474 cells fed with [13C2] acetate and treated with 1 uM Fasnall or 1 uM GSK2194069 for 24 h Homo sapiens Wistar Institute MS 2024-04-02 1 13 Uploaded data (2.2G)*
ST003148 BT-474 cells fed with [U-13C6] D-glucose or [U-13C5] L-glutamine and treated with Fasnall and GSK2194069 for 24 h Homo sapiens Wistar Institute MS 2024-04-02 1 22 Uploaded data (3.4G)*
ST003151 BT474 breast cancer cell line grown in 20% D2O-containing RPMI-1640 medium treated with Fasnall and GSK2194069 Homo sapiens Wistar Institute MS 2024-04-02 1 27 Uploaded data (6.6G)*
ST003152 Metabolomics analysis of murine xenograft tumors derived from human breast cancer cell line MCF7 1 h after isotopic glucose bolus Mus musculus Wistar Institute MS 2024-04-02 1 19 Uploaded data (3.1G)*
ST003365 Intracellular and medium metabolomics for BT-474 breast cancer cells treated with a range of Fasnall and GSK2194069 concentrations for 24 h Homo sapiens Wistar Institute MS 2024-08-14 1 54 Uploaded data (28.3M)*
ST003366 Malate dehydrogenase (MDH) inhibition assay: Fasnall does not affect MDH activity in vitro Wistar Institute MS 2024-08-14 1 53 Uploaded data (17.7M)*
ST003367 Intracellular and medium metabolomics for BT-474 cells treated with a range of C75 concentrations for 24 h Homo sapiens Wistar Institute MS 2024-08-14 1 52 Uploaded data (21.5M)*
ST003411 Intracellular and medium metabolomics for BT-474 cells treated with a range of C75 concentrations for 24 h (C75 MRM included) Homo sapiens Wistar Institute MS 2024-08-21 1 52 Uploaded data (22.7M)*
ST003412 Intracellular and medium metabolomics for BT-474 cells treated with cerulenin, TVB-2640, and TVB-3166 for 24 h Homo sapiens Wistar Institute MS 2024-08-26 1 147 Uploaded data (65.1M)*
ST003417 Relative concentrations of acylcarnitines in BT-474 cells treated with FASN inhibitors TVB-2640 and TVB-3166 Homo sapiens Wistar Institute MS 2024-08-22 1 42 Uploaded data (31.2M)*
ST003427 Intracellular and medium metabolomics of BT-474 cells treated with dimethylmalonate Homo sapiens Wistar Institute MS 2024-09-10 1 54 Uploaded data (23.5M)*
ST003428 Intracellular and medium metabolomics of BT-474 cells treated with rotenone Homo sapiens Wistar Institute MS 2024-09-12 1 55 Uploaded data (23.7M)*
ST003429 Intracellular and medium metabolomics of BT-474 cells treated with Fasnall that was manufactured by Enamine Homo sapiens Wistar Institute MS 2024-09-12 1 49 Uploaded data (21.2M)*
ST003430 Intracellular and medium metabolomics of BT-474 cells treated with GSK2194069 Homo sapiens Wistar Institute MS 2024-09-12 1 49 Uploaded data (21.2M)*
ST003431 Metabolomics analysis of breast cancer cell lines treated with dimethylmalonate (DMM), GSK2194069, and their combination. Homo sapiens Wistar Institute MS 2024-09-12 1 46 Uploaded data (21.7M)*
ST003432 Intracellular and medium metabolomics of BT-474 cells treated with LW6 Homo sapiens Wistar Institute MS 2024-09-12 1 50 Uploaded data (19.8M)*
ST003433 Intracellular and medium metabolomics of BT-474 cells treated with dimethylmalonate, Fasnall, and GSK2194069 Homo sapiens Wistar Institute MS 2024-09-12 1 43 Uploaded data (15.2M)*
ST003434 Plasma concentrations of Fasnall in mice after a bolus of 10 mg/kg administered intraperitoneally. Mus musculus Wistar Institute MS 2024-09-12 1 66 Uploaded data (21M)*
ST003435 Metabolomics analysis of zebrafish embryos treated with rotenone, Fasnall, TVB-2640, and GSK2194069 Danio rerio Wistar Institute MS 2024-09-12 1 49 Uploaded data (15.6M)*
ST003436 Pharmacokinetics of Fasnall in NSG mice Mus musculus Wistar Institute MS 2024-09-12 1 128 Uploaded data (43.3M)*
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