Summary of Study ST003151

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.

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This study contains a large results data set and is not available in the mwTab file. It is only available for download via FTP as data file(s) here.

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Study IDST003151
Study TitleBT474 breast cancer cell line grown in 20% D2O-containing RPMI-1640 medium treated with Fasnall and GSK2194069
Study TypeFree fatty acid analysis, D2O tracing
Study SummaryBT474 breast cancer cell line grown in 20% D2O-containing medium treated with Fasnall and GSK2194069. Cells were grown for 24 h in RPMI-1640 with 10% dialyzed FBS.
Institute
Wistar Institute
DepartmentMolecular and Cellular Oncogenesis Program, Ellen and Ronald Caplan Cancer Center
LaboratorySchug's Lab
Last NameMukha
First NameDzmitry
Address3601 Spruce St, Philadelphia, PA 19104, USA
Emaildmukha@wistar.org
Phone2154956903
Submit Date2024-03-09
Num Groups7
Total Subjects21
PublicationsSubmission Pending
Raw Data AvailableYes
Raw Data File Type(s)mzXML, raw(Thermo)
Analysis Type DetailLC-MS
Release Date2024-04-02
Release Version1
Dzmitry Mukha Dzmitry Mukha
https://dx.doi.org/10.21228/M8TM76
ftp://www.metabolomicsworkbench.org/Studies/ application/zip

Select appropriate tab below to view additional metadata details:


Project:

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

Subject:

Subject ID:SU003268
Subject Type:Cultured cells
Subject Species:Homo sapiens
Taxonomy ID:9606
Age Or Age Range:60
Gender:Female
Cell Strain Details:BT-474, breast cancer cell line

Factors:

Subject type: Cultured cells; Subject species: Homo sapiens (Factor headings shown in green)

mb_sample_id local_sample_id Sample source Isotopic Tracer Drug Treatment
SA34095319_FFA_D2O_BT474_GSK0001BT-474 cell lipid extract 20% D2O 1 nM GSK2194069
SA34095405_FFA_D2O_BT474_GSK0001BT-474 cell lipid extract 20% D2O 1 nM GSK2194069
SA34095512_FFA_D2O_BT474_GSK0001BT-474 cell lipid extract 20% D2O 1 nM GSK2194069
SA34095615_FFA_D2O_BT474_Fasnall01BT-474 cell lipid extract 20% D2O 1 uM Fasnall
SA34095722_FFA_D2O_BT474_Fasnall01BT-474 cell lipid extract 20% D2O 1 uM Fasnall
SA34095808_FFA_D2O_BT474_Fasnall01BT-474 cell lipid extract 20% D2O 1 uM Fasnall
SA34095921_FFA_D2O_BT474_GSK1000BT-474 cell lipid extract 20% D2O 1 uM GSK2194069
SA34096014_FFA_D2O_BT474_GSK1000BT-474 cell lipid extract 20% D2O 1 uM GSK2194069
SA34096107_FFA_D2O_BT474_GSK1000BT-474 cell lipid extract 20% D2O 1 uM GSK2194069
SA34096220_FFA_D2O_BT474_GSK0040BT-474 cell lipid extract 20% D2O 40 nM GSK2194069
SA34096313_FFA_D2O_BT474_GSK0040BT-474 cell lipid extract 20% D2O 40 nM GSK2194069
SA34096406_FFA_D2O_BT474_GSK0040BT-474 cell lipid extract 20% D2O 40 nM GSK2194069
SA34096524_FFA_D2O_BT474_Fasnall40BT-474 cell lipid extract 20% D2O 40 uM Fasnall
SA34096610_FFA_D2O_BT474_Fasnall40BT-474 cell lipid extract 20% D2O 40 uM Fasnall
SA34096717_FFA_D2O_BT474_Fasnall40BT-474 cell lipid extract 20% D2O 40 uM Fasnall
SA34096816_FFA_D2O_BT474_Fasnall05BT-474 cell lipid extract 20% D2O 5 uM Fasnall
SA34096909_FFA_D2O_BT474_Fasnall05BT-474 cell lipid extract 20% D2O 5 uM Fasnall
SA34097023_FFA_D2O_BT474_Fasnall05BT-474 cell lipid extract 20% D2O 5 uM Fasnall
SA34097104_FFA_D2O_BT474_ControlBT-474 cell lipid extract 20% D2O Vehicle
SA34097211_FFA_D2O_BT474_ControlBT-474 cell lipid extract 20% D2O Vehicle
SA34097318_FFA_D2O_BT474_ControlBT-474 cell lipid extract 20% D2O Vehicle
SA34097427_FFA_BlankBT-474 cell lipid extract NA NA
SA34097502_FFA_BlankBT-474 cell lipid extract NA NA
SA34097626_FFA_BlankBT-474 cell lipid extract NA NA
SA34097725_FFA_BlankBT-474 cell lipid extract NA NA
SA34097801_FFA_BlankBT-474 cell lipid extract NA NA
SA34097903_FFA_BlankBT-474 cell lipid extract NA NA
Showing results 1 to 27 of 27

Collection:

Collection ID:CO003261
Collection Summary:Cells were seeded in 10 cm Petri dishes. At collection, cells were washed with PBS three times. Then, 1 ml of methanol was added and cells were scraped from the surface. All content of the plate was transferred into 13 x 100 mm Pyrex glass tubes. Lipids were extracted by the Folch method. Dried lipids were redissolved in 1 ml of 0.3 M KOH solution in 90% methanol and incubated at 85 °C for 1 h. Then, 100 µl of formic acid were added, followed by 800 µl of hexane for extraction. The hexane phase was transferred to glass LC-MS vials and dried under the stream of nitrogen. Samples were redissolved in 1 ml of 1:1 methanol:isopropanol.
Collection Protocol Filename:DM_free_fatty_acid_analysis_samples.txt
Sample Type:Cultured cells
Collection Method:100% methanol extraction
Volumeoramount Collected:1 ml
Storage Conditions:-80℃
Collection Vials:1.5 ml plastic centrifuge tubes
Storage Vials:1.5 ml plastic centrifuge tubes

Treatment:

Treatment ID:TR003277
Treatment Summary:Cells were grown in 20% D2O-containing RPMI-1640 medium and treated with Fasnall or GSK2194069 at various concentrations.
Treatment Compound:Fasnall, GSK2194069
Treatment Dose:1 nM - 40 uM
Treatment Doseduration:24 h
Treatment Vehicle:DMSO
Cell Growth Container:6-cm Petri dishes
Cell Media:RPMI-1640
Cell Envir Cond:37C, 5% CO2
Cell Pct Confluence:~70%

Sample Preparation:

Sampleprep ID:SP003275
Sampleprep Summary:Sample preparation for LC-MS free fatty acid analysis Cells were seeded in 10 cm Petri dishes. At collection, cells were washed with PBS three times. Then, 1 ml of methanol was added and cells were scraped from the surface. All content of the plate was transferred into 13 x 100 mm Pyrex glass tubes. Lipids were extracted by the Folch method. Dried lipids were redissolved in 1 ml of 0.3 M KOH solution in 90% methanol and incubated at 85 °C for 1 h. Then, 100 µl of formic acid were added, followed by 800 µl of hexane for extraction. The hexane phase was transferred to glass LC-MS vials and dried under the stream of nitrogen. Samples were redissolved in 1 ml of 1:1 methanol:isopropanol.
Sampleprep Protocol Filename:DM_free_fatty_acid_analysis_samples.txt
Processing Method:Lipid saponification in 0.3 M KOH
Extraction Method:100% methanol
Extract Enrichment:None
Extract Cleanup:None
Extract Storage:-80℃
Sample Resuspension:None
Sample Derivatization:None
Sample Spiking:None
Subcellular Location:Cellular lipids

Combined analysis:

Analysis ID AN005169 AN005170
Analysis type MS MS
Chromatography type Reversed phase Reversed phase
Chromatography system Thermo Dionex Ultimate 3000 RS Thermo Dionex Ultimate 3000 RS
Column Phenomenex Kinetex XB-C18 (150 x 3 mm, 2.6 um) Phenomenex Kinetex XB-C18 (150 x 3 mm, 2.6 um)
MS Type ESI ESI
MS instrument type Orbitrap Orbitrap
MS instrument name Thermo Q Exactive HF-X Orbitrap Thermo Q Exactive HF-X Orbitrap
Ion Mode NEGATIVE POSITIVE
Units AU AU

Chromatography:

Chromatography ID:CH003911
Instrument Name:Thermo Dionex Ultimate 3000 RS
Column Name:Phenomenex Kinetex XB-C18 (150 x 3 mm, 2.6 um)
Column Temperature:65
Flow Gradient:0-4.5 min, 15-60% B; 4.5-12 min, 60-82% B; 12-12.75 min, 82-95% B; 12.75-16.5 min, 95-100% B; 16.5-22.5 min, 100% B; 22.5-22.6 min, 100-15% B; 22.6-25 min, 15% B
Flow Rate:0-22.5 min, 0.333 ml/min; 22.5-22.6 min, 0.333-0.5 ml/min; 22.6-24.9 min, 0.5 ml/min; 24.9-25 min, 0.5-0.333 ml/min
Injection Temperature:20
Solvent A:60% Acetonitrile/40% water; 10 mM ammonium formate
Solvent B:90% Isopropanol/8% acetonitrile/2% water; 10 mM ammonium formate
Chromatography Type:Reversed phase

MS:

MS ID:MS004904
Analysis ID:AN005169
Instrument Name:Thermo Q Exactive HF-X Orbitrap
Instrument Type:Orbitrap
MS Type:ESI
MS Comments:The HESI ion source voltage was set to the following parameters: +3,300/-3,500 V, sheath gas 50, auxiliary gas 20, spare gas 0, probe heater 350 °C, capillary temperature 350 °C, S-Lens RF level 80. The mass spectrometer was set to acquire data in polarity-switching mode, one microscan, 60,000 resolution, AGC target 5e6, scan range 130-1950 m/z, IT 200 ms. Data were converted into the mzXML format by ProteoWizard and analyzed in MAVEN. Free cholesterol was measured as a water-loss in-source fragment [M-H2O+H]+.
Ion Mode:NEGATIVE
Capillary Temperature:350
Ion Source Temperature:350
Ion Spray Voltage:3500
Ionization:Both
Source Temperature:350
Automatic Gain Control:5e6
Dataformat:RAW
  
MS ID:MS004905
Analysis ID:AN005170
Instrument Name:Thermo Q Exactive HF-X Orbitrap
Instrument Type:Orbitrap
MS Type:ESI
MS Comments:The HESI ion source voltage was set to the following parameters: +3,300/-3,500 V, sheath gas 50, auxiliary gas 20, spare gas 0, probe heater 350 °C, capillary temperature 350 °C, S-Lens RF level 80. The mass spectrometer was set to acquire data in polarity-switching mode, one microscan, 60,000 resolution, AGC target 5e6, scan range 130-1950 m/z, IT 200 ms. Data were converted into the mzXML format by ProteoWizard and analyzed in MAVEN. Free cholesterol was measured as a water-loss in-source fragment [M-H2O+H]+.
Ion Mode:POSITIVE
Capillary Temperature:350
Ion Source Temperature:350
Ion Spray Voltage:3300
Ionization:Both
Source Temperature:350
Automatic Gain Control:5e6
Dataformat:RAW
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