#METABOLOMICS WORKBENCH cdb9006_20250608_085913 DATATRACK_ID:6012 STUDY_ID:ST003969 ANALYSIS_ID:AN006530 PROJECT_ID:PR002485 VERSION 1 CREATED_ON June 13, 2025, 5:02 am #PROJECT PR:PROJECT_TITLE Effect of Desiccation of Mycobacterium tuberculosis metabolism PR:PROJECT_SUMMARY The goal of this project was to measure metabolite shifts in Mycobacterium PR:PROJECT_SUMMARY tuberculosis (Mtb) in response to desiccation and rehydration. We characterized PR:PROJECT_SUMMARY the metabolome of Mtb in log phase and compared it to cells that were either PR:PROJECT_SUMMARY dried for 24 hours or held in a solution of 200 mM sodium chloride. Following PR:PROJECT_SUMMARY this incubation cells were rehydrated into 200 mM sodium chloride. We performed PR:PROJECT_SUMMARY targeted metabolomics on each of these conditions using LC-MS. Significant PR:PROJECT_SUMMARY increases in oxidized nucleotides and intermediates of de novo nucleotide PR:PROJECT_SUMMARY biosynthesis were discovered in the desiccated samples. These metaboite PR:PROJECT_SUMMARY accumulations reversed with rehydration. PR:INSTITUTE Weill Cornell Medicine PR:DEPARTMENT Department of Medicine, Division of Infectious Diseases PR:LABORATORY Rhee Lab PR:LAST_NAME Brown PR:FIRST_NAME Christopher PR:ADDRESS 413 E 69th St, New York, NY, 10021, USA PR:EMAIL cdb9006@med.cornell.edu PR:PHONE 6469626225 PR:FUNDING_SOURCE P01AI159402 (PI: Rhee) PR:PUBLICATIONS https://doi.org/10.1101/2025.06.04.657859 #STUDY ST:STUDY_TITLE Effect of Desiccation of Mycobacterium tuberculosis metabolism ST:STUDY_TYPE Metabolomics ST:STUDY_SUMMARY Mycobacterium tuberculosis (Mtb) is an obligate human pathogen that depends on ST:STUDY_SUMMARY its ability to spread from host-to-host to survive as a species. Yet, knowledge ST:STUDY_SUMMARY of transmission-specific traits remains lacking. Here, we report the discovery ST:STUDY_SUMMARY of a specific adaptive response to desiccation, a stress intrinsically linked to ST:STUDY_SUMMARY the generation of the aerosol droplets within which Mtb transmits. We show that ST:STUDY_SUMMARY desiccation inflicts oxidative damage and activates Mtb’s DNA repair responses ST:STUDY_SUMMARY but that this repair is imperfect and results in mutations. We further show that ST:STUDY_SUMMARY activation of these DNA repair responses is accompanied by increased expression ST:STUDY_SUMMARY of the transcription-coupled repair factor, mfd, but that this expression serves ST:STUDY_SUMMARY to buffer the fitness cost of specific resistance-conferring mutations in rpoB, ST:STUDY_SUMMARY the target of the frontline drug rifampin, rather than to facilitate ST:STUDY_SUMMARY transcription-coupled DNA repair. Silencing mfd during aerosolization impairs ST:STUDY_SUMMARY survival of strains harboring the rifampin resistance allele S450L. This ST:STUDY_SUMMARY function is further supported by whole genome sequence data from over 50,000 ST:STUDY_SUMMARY clinically circulating strains. These studies indicate that Mtb has evolved ST:STUDY_SUMMARY transmission-specific stress responses that have enabled it to leverage ST:STUDY_SUMMARY desiccation-induced DNA damage as a potential source of genetic diversification ST:STUDY_SUMMARY and drug resistance. ST:INSTITUTE Weill Cornell Medicine ST:DEPARTMENT Department of Medicine, Division of Infectious Diseases ST:LABORATORY Rhee Lab ST:LAST_NAME Brown ST:FIRST_NAME Christopher ST:ADDRESS 413 E 69th St ST:EMAIL cdb9006@med.cornell.edu ST:PHONE 16469626225 ST:NUM_GROUPS 5 ST:PUBLICATIONS https://doi.org/10.1101/2025.06.04.657859 #SUBJECT SU:SUBJECT_TYPE Bacteria SU:SUBJECT_SPECIES Mycobacterium tuberculosis (H37Rv) SU:TAXONOMY_ID 83332 SU:GENOTYPE_STRAIN H37Rv #SUBJECT_SAMPLE_FACTORS: SUBJECT(optional)[tab]SAMPLE[tab]FACTORS(NAME:VALUE pairs separated by |)[tab]Raw file names and additional sample data SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_D01_FA_March22_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_D01_FA_March22_Neg.d; mzXML file names=20220329_RNAseq_D01_FA_March22_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_D02_FA_March22_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_D02_FA_March22_Neg.d; mzXML file names=20220329_RNAseq_D02_FA_March22_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_D03_FA_March22_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_D03_FA_March22_Neg.d; mzXML file names=20220329_RNAseq_D03_FA_March22_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_D11_FA_March22_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_D11_FA_March22_Neg.d; mzXML file names=20220329_RNAseq_D11_FA_March22_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_D12_FA_March22_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_D12_FA_March22_Neg.d; mzXML file names=20220329_RNAseq_D12_FA_March22_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_D13_FA_March22_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_D13_FA_March22_Neg.d; mzXML file names=20220329_RNAseq_D13_FA_March22_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_RD1_FA_March22_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_RD1_FA_March22_Neg.d; mzXML file names=20220329_RNAseq_RD1_FA_March22_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_RD2_FA_March22_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Normal phase formic acid; 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Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_RW2_FA_March22_Neg.d; mzXML file names=20220329_RNAseq_RW2_FA_March22_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_RW3_FA_March22_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_RW3_FA_March22_Neg.d; mzXML file names=20220329_RNAseq_RW3_FA_March22_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_W11_FA_March22_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_W11_FA_March22_Neg.d; mzXML file names=20220329_RNAseq_W11_FA_March22_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_W12_FA_March22_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_W12_FA_March22_Neg.d; mzXML file names=20220329_RNAseq_W12_FA_March22_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_W13_FA_March22_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_W13_FA_March22_Neg.d; mzXML file names=20220329_RNAseq_W13_FA_March22_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_D01 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_D01.d; mzXML file names=051823_NEG_RH70_D01.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_D02 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_D02.d; mzXML file names=051823_NEG_RH70_D02.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_D03 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_D03.d; mzXML file names=051823_NEG_RH70_D03.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_D11 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_D11.d; mzXML file names=051823_NEG_RH70_D11.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_D12 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_D12.d; mzXML file names=051823_NEG_RH70_D12.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_D13 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_D13.d; mzXML file names=051823_NEG_RH70_D13.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_RD1 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_RD1.d; mzXML file names=051823_NEG_RH70_RD1.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_RD2 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_RD2.d; mzXML file names=051823_NEG_RH70_RD2.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_RD3 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_RD3.d; mzXML file names=051823_NEG_RH70_RD3.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_RW1 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_RW1.d; mzXML file names=051823_NEG_RH70_RW1.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_RW2 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_RW2.d; mzXML file names=051823_NEG_RH70_RW2.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_RW3 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_RW3.d; mzXML file names=051823_NEG_RH70_RW3.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_W11 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_W11.d; mzXML file names=051823_NEG_RH70_W11.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_W12 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_W12.d; mzXML file names=051823_NEG_RH70_W12.mzXML SUBJECT_SAMPLE_FACTORS - 051823_NEG_RH70_W13 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_NEG_RH70_W13.d; mzXML file names=051823_NEG_RH70_W13.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_D01_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_D01_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_D01_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_D02_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_D02_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_D02_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_D03_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_D03_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_D03_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_D11_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_D11_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_D11_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_D12_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_D12_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_D12_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_D13_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_D13_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_D13_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_RD1_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_RD1_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_RD1_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_RD2_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_RD2_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_RD2_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_RD3_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_RD3_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_RD3_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_RW1_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_RW1_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_RW1_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_RW2_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_RW2_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_RW2_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_RW3_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_RW3_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_RW3_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_W11_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_W11_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_W11_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_W12_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_W12_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_W12_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 20220329_RNAseq_W13_FA_March22_Pos Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220329_RNAseq_W13_FA_March22_Pos.d; mzXML file names=20220329_RNAseq_W13_FA_March22_Pos.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_D01 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_D01.d; mzXML file names=051823_POS_RH70_D01.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_D02 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_D02.d; mzXML file names=051823_POS_RH70_D02.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_D03 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_D03.d; mzXML file names=051823_POS_RH70_D03.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_D11 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_D11.d; mzXML file names=051823_POS_RH70_D11.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_D12 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_D12.d; mzXML file names=051823_POS_RH70_D12.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_D13 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_D13.d; mzXML file names=051823_POS_RH70_D13.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_RD1 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_RD1.d; mzXML file names=051823_POS_RH70_RD1.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_RD2 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_RD2.d; mzXML file names=051823_POS_RH70_RD2.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_RD3 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_RD3.d; mzXML file names=051823_POS_RH70_RD3.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_RW1 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_RW1.d; mzXML file names=051823_POS_RH70_RW1.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_RW2 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_RW2.d; mzXML file names=051823_POS_RH70_RW2.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_RW3 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_RW3.d; mzXML file names=051823_POS_RH70_RW3.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_W11 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_W11.d; mzXML file names=051823_POS_RH70_W11.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_W12 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_W12.d; mzXML file names=051823_POS_RH70_W12.mzXML SUBJECT_SAMPLE_FACTORS - 051823_POS_RH70_W13 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Normal phase formic acid; Mode=Positive; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=051823_POS_RH70_W13.d; mzXML file names=051823_POS_RH70_W13.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_D01_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_D01_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_D01_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_D02_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_D02_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_D02_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_D03_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_D03_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_D03_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_D11_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_D11_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_D11_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_D12_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_D12_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_D12_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_D13_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_D13_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_D13_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_RD1_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_RD1_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_RD1_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_RD2_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_RD2_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_RD2_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_RD3_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_RD3_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_RD3_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_RW1_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_RW1_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_RW1_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_RW2_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_RW2_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_RW2_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_RW3_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_RW3_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_RW3_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_W11_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_W11_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_W11_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_W12_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_W12_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_W12_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20220422_RNAseq_W13_Hilic_January_Neg Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 1; RAW_FILE_NAME(Raw data file names)=20220422_RNAseq_W13_Hilic_January_Neg.d; mzXML file names=20220422_RNAseq_W13_Hilic_January_Neg.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_D01 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_D01.d; mzXML file names=20250113_Hilic_RH70_D01.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_D02 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_D02.d; mzXML file names=20250113_Hilic_RH70_D02.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_D03 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_D03.d; mzXML file names=20250113_Hilic_RH70_D03.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_D11 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_D11.d; mzXML file names=20250113_Hilic_RH70_D11.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_D12 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_D12.d; mzXML file names=20250113_Hilic_RH70_D12.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_D13 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_D13.d; mzXML file names=20250113_Hilic_RH70_D13.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_RD1 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_RD1.d; mzXML file names=20250113_Hilic_RH70_RD1.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_RD2 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_RD2.d; mzXML file names=20250113_Hilic_RH70_RD2.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_RD3 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_RD3.d; mzXML file names=20250113_Hilic_RH70_RD3.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_RW1 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_RW1.d; mzXML file names=20250113_Hilic_RH70_RW1.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_RW2 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_RW2.d; mzXML file names=20250113_Hilic_RH70_RW2.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_RW3 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_RW3.d; mzXML file names=20250113_Hilic_RH70_RW3.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_W11 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_W11.d; mzXML file names=20250113_Hilic_RH70_W11.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_W12 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_W12.d; mzXML file names=20250113_Hilic_RH70_W12.mzXML SUBJECT_SAMPLE_FACTORS - 20250113_Hilic_RH70_W13 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Chromatography=Hilic; Mode=Negative; Experimental replicate=Experiment 2; RAW_FILE_NAME(Raw data file names)=20250113_Hilic_RH70_W13.d; mzXML file names=20250113_Hilic_RH70_W13.mzXML #COLLECTION CO:COLLECTION_SUMMARY Laboratory strain H37Rv was grown as a biofilm on Middlebrook 7H10 agar CO:COLLECTION_SUMMARY supplemented with glucose, sodium chloride, fatty-acid free albumin and CO:COLLECTION_SUMMARY glycerol. Cells were plunged into a 40/40/20 mixture of methanol, acetonitrile CO:COLLECTION_SUMMARY and mili-Q water followed by lysis. Stored at -80 C until analysis by LC-MS. CO:SAMPLE_TYPE Cultured cells CO:STORAGE_CONDITIONS -80℃ #TREATMENT TR:TREATMENT_SUMMARY We analyzed the effect of desiccation on Mycobacterium tuberculosis (Mtb) TR:TREATMENT_SUMMARY metabolism. Laboratory strain H37Rv was grown as a biofilm on Middlebrook 7H10 TR:TREATMENT_SUMMARY agar supplemented with glucose, sodium chloride, fatty-acid free albumin and TR:TREATMENT_SUMMARY glycerol. Biofilms were incubated for 24 hours at 37 °C in 70% relative TR:TREATMENT_SUMMARY humidity over liquid reservoirs containing 200 mM NaCl (wet condition) or left TR:TREATMENT_SUMMARY empty (dry condition). Following 24 hours, wet and dry conditions were TR:TREATMENT_SUMMARY rehydrated in 200 mM NaCl and incubated a further 24 hours. Each experiment TR:TREATMENT_SUMMARY included 3 biological replicates and was performed twice. LC-MS metabolomics TR:TREATMENT_SUMMARY revealed significant changes to central and secondary carbon metabolism. #SAMPLEPREP SP:SAMPLEPREP_SUMMARY Cell-laden filters were plunged into 2 mL screw cap threaded tubes with O-ring SP:SAMPLEPREP_SUMMARY seal (Sarstedt) containing 1mL of a 2:2:1 HPLC-grade Methanol:acetonitrile:water SP:SAMPLEPREP_SUMMARY (Sigma-Aldrich) solution. Cells were lysed in an air-chilled Precellys SP:SAMPLEPREP_SUMMARY homogenizer at 6000 rpm x 3 cycles x 30 seconds per cycle with 30 seconds rest SP:SAMPLEPREP_SUMMARY in between to prevent sample overheating. Lysates were filtered through a 0.22 SP:SAMPLEPREP_SUMMARY µm column to ensure sterilization before removal from BSL3 laboratory. 100 µL SP:SAMPLEPREP_SUMMARY aliquot of lysate was combined with 100 µL of ddH2O containing 0.2% formic acid SP:SAMPLEPREP_SUMMARY and centrifuged. The supernatant was analyzed by LC-MS. #CHROMATOGRAPHY CH:CHROMATOGRAPHY_SUMMARY The metabolite admixture was chromatographically separated using hydrophilic CH:CHROMATOGRAPHY_SUMMARY interaction chromatography (HILIC)on a Poroshell 120 Hilic-Z column (150 mm) CH:CHROMATOGRAPHY_SUMMARY using a gradient mobile phase (flow rate 0.25 mL/min) composed of Solvent A CH:CHROMATOGRAPHY_SUMMARY (10mM ammonium acetate in ddH2O with 5 µM Infinity Lab deactivator (Agilent)) CH:CHROMATOGRAPHY_SUMMARY and Solvent B (95:15 Acetonitrile:ddH2O with 10 mM ammonium acetate and 5 µM CH:CHROMATOGRAPHY_SUMMARY Infinity Lab deactivator). Starting composition of solvents was 4% Solvent A and CH:CHROMATOGRAPHY_SUMMARY 96% Solvent B and rising to 35% Solvent A and 65% Solvent B over 24 minutes. CH:CHROMATOGRAPHY_TYPE HILIC CH:INSTRUMENT_NAME Agilent QTOF CH:COLUMN_NAME Agilent Infinity Lab Poroshell 120 Hilic-Z (150 x 2.1mm, 2.7um) CH:SOLVENT_A 100% water; 10mM ammonium acetate; 5 µM Infinity Lab deactivator (Agilent) CH:SOLVENT_B 85% Acetonitrile/15% water; 10 mM ammonium acetate; 5 µM Infinity Lab CH:SOLVENT_B deactivator CH:FLOW_GRADIENT 96% B to 65% B linear gradient over 24 minutes CH:FLOW_RATE 0.25 mL/min CH:COLUMN_TEMPERATURE 25 C #ANALYSIS AN:ANALYSIS_TYPE MS #MS MS:INSTRUMENT_NAME Agilent Revident Q-TOF MS:INSTRUMENT_TYPE QTOF MS:MS_TYPE ESI MS:ION_MODE NEGATIVE MS:MS_COMMENTS Following chromatography the sample underwent electrospray ionization on an MS:MS_COMMENTS Agilent Revident ESI-QTOF. Dry gas temperature was set to 300 °C, gas flow 3.5 MS:MS_COMMENTS L/min, nebulizer pressure 35 psi, and capillary voltage of 3500 V. Ions were MS:MS_COMMENTS detected in negative mode (m/z range: 50 – 1700). Internal calibrants MS:MS_COMMENTS 62.032683 and 983.035752 were infused continuously. Data are reported in units MS:MS_COMMENTS of "AUC per CFU (colony forming units} per mL" #MS_METABOLITE_DATA MS_METABOLITE_DATA:UNITS AUC/CFU per mL MS_METABOLITE_DATA_START Samples 20220422_RNAseq_D01_Hilic_January_Neg 20220422_RNAseq_D02_Hilic_January_Neg 20220422_RNAseq_D03_Hilic_January_Neg 20220422_RNAseq_D11_Hilic_January_Neg 20220422_RNAseq_D12_Hilic_January_Neg 20220422_RNAseq_D13_Hilic_January_Neg 20220422_RNAseq_RD1_Hilic_January_Neg 20220422_RNAseq_RD2_Hilic_January_Neg 20220422_RNAseq_RD3_Hilic_January_Neg 20220422_RNAseq_W11_Hilic_January_Neg 20220422_RNAseq_W12_Hilic_January_Neg 20220422_RNAseq_W13_Hilic_January_Neg 20220422_RNAseq_RW1_Hilic_January_Neg 20220422_RNAseq_RW2_Hilic_January_Neg 20220422_RNAseq_RW3_Hilic_January_Neg 20250113_Hilic_RH70_D01 20250113_Hilic_RH70_D02 20250113_Hilic_RH70_D03 20250113_Hilic_RH70_D11 20250113_Hilic_RH70_D12 20250113_Hilic_RH70_D13 20250113_Hilic_RH70_RD1 20250113_Hilic_RH70_RD2 20250113_Hilic_RH70_RD3 20250113_Hilic_RH70_W11 20250113_Hilic_RH70_W12 20250113_Hilic_RH70_W13 20250113_Hilic_RH70_RW1 20250113_Hilic_RH70_RW2 20250113_Hilic_RH70_RW3 20220329_RNAseq_D01_FA_March22_Neg 20220329_RNAseq_D02_FA_March22_Neg 20220329_RNAseq_D03_FA_March22_Neg 20220329_RNAseq_D11_FA_March22_Neg 20220329_RNAseq_D12_FA_March22_Neg 20220329_RNAseq_D13_FA_March22_Neg 20220329_RNAseq_RD1_FA_March22_Neg 20220329_RNAseq_RD2_FA_March22_Neg 20220329_RNAseq_RD3_FA_March22_Neg 20220329_RNAseq_RW1_FA_March22_Neg 20220329_RNAseq_RW2_FA_March22_Neg 20220329_RNAseq_RW3_FA_March22_Neg 20220329_RNAseq_W11_FA_March22_Neg 20220329_RNAseq_W12_FA_March22_Neg 20220329_RNAseq_W13_FA_March22_Neg 051823_NEG_RH70_D01 051823_NEG_RH70_D02 051823_NEG_RH70_D03 051823_NEG_RH70_D11 051823_NEG_RH70_D12 051823_NEG_RH70_D13 051823_NEG_RH70_RD1 051823_NEG_RH70_RD2 051823_NEG_RH70_RD3 051823_NEG_RH70_RW1 051823_NEG_RH70_RW2 051823_NEG_RH70_RW3 051823_NEG_RH70_W11 051823_NEG_RH70_W12 051823_NEG_RH70_W13 20220329_RNAseq_D01_FA_March22_Pos 20220329_RNAseq_D02_FA_March22_Pos 20220329_RNAseq_D03_FA_March22_Pos 20220329_RNAseq_D11_FA_March22_Pos 20220329_RNAseq_D12_FA_March22_Pos 20220329_RNAseq_D13_FA_March22_Pos 20220329_RNAseq_RD1_FA_March22_Pos 20220329_RNAseq_RD2_FA_March22_Pos 20220329_RNAseq_RD3_FA_March22_Pos 20220329_RNAseq_RW1_FA_March22_Pos 20220329_RNAseq_RW2_FA_March22_Pos 20220329_RNAseq_RW3_FA_March22_Pos 20220329_RNAseq_W11_FA_March22_Pos 20220329_RNAseq_W12_FA_March22_Pos 20220329_RNAseq_W13_FA_March22_Pos Factors Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Log phase biofilm growth on 7H10 Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of desiccation from biofilm Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours of desiccation Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:Rehydration into 200 mM NaCl after 24 hours in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Sample source:Mycobacterium tuberculosis H37Rv grown in vitro | Growth condition:24 hours of incubation in 200 mM NaCl Mycothiol 0.499728 0.406662 0.392504 10.96322 8.329193 10.23237 5.78561 4.383788 5.120005 0.450226 0.386545 0.316096 0.546884 0.740083 0.524587 1.176952 1.184938 1.069919 33.71041 42.85179 38.95927 11.7755 12.40979 7.706443 0.7712 0.604815 0.583248 0.536914 0.425312 0.298424 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8-Oxoguanine 0.0000198 0.000037 0.0000391 0.005045 0.003938 0.00347 0.000184 0 0 0 0 0 0.0000231 0 0 0.0000446 0.0000489 0.000045 0.009533 0.009151 0.002687 0 0.000326 0.000259 0 0 0 0 0 0.00000929 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8-Oxo-2'-deoxyguanosine 0 0 0 0.015294 0.003805 0.001277 0.117497 0.137123 0.116311 0.001271 0.000907 0.001027 0.001688 0.002554 0.001395 0 0 0 0.064985 0.095188 0.306601 0.440232 0.308913 0.284311 0.001439 0.001438 0.00256 0.001343 0.001066 0.001399 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Aspartate 0.032576 0.028334 0.026281 20.91533 13.16511 15.01345 2.264279 1.685796 1.958869 0.065954 0.053197 0.062786 0.109434 0.114661 0.10415 0.078794 0.081168 0.090474 59.0311 70.24052 100.1198 4.907692 4.711088 5.875245 0.070077 0.04933 0.064509 0.045184 0.048147 0.045179 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Dihydroorotate 0.002088 0.002096 0.001712 0.090025 0.048009 0.066474 0.012161 0.013292 0.020412 0.001668 0.001727 0.001898 0.003136 0.004558 0.003137 0.003677 0.00372 0.005549 0.464739 0.582985 0.908298 0.047538 0.053063 0.036067 0.002053 0.002274 0.002814 0.001817 0.001805 0.001531 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Orotate 0.001972 0.001944 0.001775 0.180786 0.058291 0.062199 0.031961 0.026406 0.02971 0.001145 0.001218 0.001094 0.001449 0.001722 0.001742 0.002283 0.002081 0.005531 2.137095 3.292214 6.068595 0.151119 0.188648 0.156459 0.001284 0.001204 0.000996 0.001272 0.001354 0.001492 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 UMP 0.017909 0.013092 0.010222 1.587458 0.86868 1.070357 0.891075 0.767547 0.905787 0.048594 0.041758 0.036469 0.084881 0.115454 0.066604 0.058086 0.078238 0.163098 7.80052 9.904638 6.22594 1.8678 1.867641 2.063755 0.055653 0.063554 0.06721 0.052464 0.046396 0.065708 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 MS_METABOLITE_DATA_END #METABOLITES METABOLITES_START metabolite_name mz RT (min) Mycothiol 485.145 6.83 8-Oxoguanine 166.036 2.83 8-Oxo-2'-deoxyguanosine 282.084 3.19 Aspartate 132.03 9.44 Dihydroorotate 157.025 3.48 Orotate 155.009 2.58 UMP 323.028 9.72 METABOLITES_END #END