{
"METABOLOMICS WORKBENCH":{"STUDY_ID":"ST001261","ANALYSIS_ID":"AN002092","VERSION":"1","CREATED_ON":"October 2, 2019, 9:23 am"},

"PROJECT":{"PROJECT_TITLE":"Fusobacterium nucleatum metabolome","PROJECT_SUMMARY":"CE-TOFMS-based untargeted analysis of the extracellular metabolite changes of F. nucleatum when co-cultured with other oral microbes","INSTITUTE":"Osaka University Graduate School of Dentistry","DEPARTMENT":"Department of Preventive Dentistry","LAST_NAME":"Kuboniwa","FIRST_NAME":"Masae","ADDRESS":"Yamadaoka 1-8","EMAIL":"kuboniwa@dent.osaka-u.ac.jp","PHONE":"81668792922"},

"STUDY":{"STUDY_TITLE":"Metabolic changes of culture supernatants of Fusobacterium nucleatum co-cultured with other oral microbes (part-II)","STUDY_SUMMARY":"We used membrane-separated co-culture systems to globally assess extracellular metabolomic changes of Fusobacterium nucleatum co-cultured with Streptococcus gordonii and/or Veillonella parvula.","INSTITUTE":"Osaka University Graduate School of Dentistry","DEPARTMENT":"Department of Preventive Dentistry","LAST_NAME":"Kuboniwa","FIRST_NAME":"Masae","ADDRESS":"Yamadaoka 1-8","EMAIL":"kuboniwa@dent.osaka-u.ac.jp","PHONE":"81668792922"},

"SUBJECT":{"SUBJECT_TYPE":"Other","SUBJECT_SPECIES":"Fusobacterium nucleatum"},
"SUBJECT_SAMPLE_FACTORS":[
{
"Subject ID":"-",
"Sample ID":"Fn_1",
"Factors":{"partner":"none"}
},
{
"Subject ID":"-",
"Sample ID":"Fn_2",
"Factors":{"partner":"none"}
},
{
"Subject ID":"-",
"Sample ID":"Fn_3",
"Factors":{"partner":"none"}
},
{
"Subject ID":"-",
"Sample ID":"Fn-Sg_1",
"Factors":{"partner":"Sg"}
},
{
"Subject ID":"-",
"Sample ID":"Fn-Sg_2",
"Factors":{"partner":"Sg"}
},
{
"Subject ID":"-",
"Sample ID":"Fn-Sg_3",
"Factors":{"partner":"Sg"}
},
{
"Subject ID":"-",
"Sample ID":"Fn-Vp_1",
"Factors":{"partner":"Vp"}
},
{
"Subject ID":"-",
"Sample ID":"Fn-Vp_2",
"Factors":{"partner":"Vp"}
},
{
"Subject ID":"-",
"Sample ID":"Fn-Vp_3",
"Factors":{"partner":"Vp"}
},
{
"Subject ID":"-",
"Sample ID":"Fn-SgVp_1",
"Factors":{"partner":"SgVp"}
},
{
"Subject ID":"-",
"Sample ID":"Fn-SgVp_2",
"Factors":{"partner":"SgVp"}
},
{
"Subject ID":"-",
"Sample ID":"Fn-SgVp_3",
"Factors":{"partner":"SgVp"}
}
],
"COLLECTION":{"COLLECTION_SUMMARY":"Spent medium from cultures and sterile CDM were centrifuged, filtered through 0.22-µm filtration devices (Millipore) and lyophilized.","SAMPLE_TYPE":"Bacterial cells"},

"TREATMENT":{"TREATMENT_SUMMARY":"Co-culture growth was performed by inoculating 1.4E+10 cells of F. nucleatum in CDM in the lower chamber of a Transwell unit with 0.4-µm pore polystyrene membrane inserts (Corning, NY, USA), into which 1.4E+10 cells of S. gordonii, V. parvula or their mixture (7E+9 cells each) in CDM, or an equal volume of CDM (as a control) were added. The setup was anaerobically incubated in triplicate for 37°C."},

"SAMPLEPREP":{"SAMPLEPREP_SUMMARY":"To remove protein, 2 ml of chloroform and 0.8 ml of ultrapure water were added to the samples, which were thoroughly mixed and centrifuged at 2300 × g for 5 minutes at 4˚C. The upper aqueous layer was then transferred to ultrafilter tips (Amicon ultrafilter system™) and centrifuged at 9100 × g for 120 minutes at 4˚C. Filtered material was dried under reduced pressure, followed by suspension in 50 µl of ultrapure water."},

"CHROMATOGRAPHY":{"CHROMATOGRAPHY_TYPE":"CE","INSTRUMENT_NAME":"Agilent 6210","COLUMN_NAME":"None"},

"ANALYSIS":{"ANALYSIS_TYPE":"MS"},

"MS":{"INSTRUMENT_NAME":"Agilent 6210 TOF","INSTRUMENT_TYPE":"CE-TOF","MS_TYPE":"ESI","ION_MODE":"POSITIVE","MS_COMMENTS":"The conditions for measurement of cationic metabolites were as follows. Run buffer: Cation Buffer Solution (H3301-1001; Human Metabolome Technologies (HMT)), CE voltage: +27kV, MS ionization: ESI positive, MS capillary voltage: 4,000V, MS scan range: m/z 50-1,000, and sheath liquid: HMT Sheath Liquid (H3301-1020). Identification of metabolites and evaluation of the relative amounts were conducted using Master Hands (version 2.16.0.15 and 2.17.1.11; Keio University, Tokyo, Japan) with the HMT metabolite database. The relative amount of each metabolite was calculated with reference to the internal standard material (HMT)."},

"MS_METABOLITE_DATA":{
"Units":"AU",

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ID":"HMDB01432","m/z":"131.1290792","MT":"5.307994267"},{"Metabolite":"N-Acetylornithine","KEGG ID":"C00437","HMDB ID":"HMDB03357","m/z":"175.1073542","MT":"9.669716375"},{"Metabolite":"Thymidine","KEGG ID":"C00214","HMDB ID":"HMDB00273","m/z":"243.0934908","MT":"22.61874225"},{"Metabolite":"Creatinine","KEGG ID":"C00791","HMDB ID":"HMDB00562","m/z":"114.065253","MT":"7.454594175"},{"Metabolite":"Spermidine","KEGG ID":"C00315","HMDB ID":"HMDB01257","m/z":"146.1648775","MT":"4.675807342"},{"Metabolite":"Phe","KEGG ID":"C00079","HMDB ID":"HMDB00159","m/z":"166.0859458","MT":"11.35333367"},{"Metabolite":"Dyphylline","KEGG ID":"C07819","HMDB ID":"","m/z":"255.1066715","MT":"22.58028462"},{"Metabolite":"Gln","KEGG ID":"C00064","HMDB ID":"HMDB00641","m/z":"147.0760667","MT":"11.00857688"},{"Metabolite":"Arg","KEGG ID":"C00062","HMDB ID":"HMDB00517","m/z":"175.1185475","MT":"7.30237925"},{"Metabolite":"Ethanolamine","KEGG ID":"C00189","HMDB ID":"HMDB00149","m/z":"62.06005625","MT":"6.525829775"},{"Metabolite":"Glucosamine","KEGG ID":"C00329","HMDB ID":"HMDB01514","m/z":"180.0855154","MT":"9.538266269"},{"Metabolite":"Methionine sulfoxide","KEGG ID":"C02989","HMDB ID":"HMDB02005","m/z":"166.0525575","MT":"12.142635"},{"Metabolite":"Hexylamine","KEGG ID":"C08306","HMDB ID":"","m/z":"102.1275083","MT":"7.8019508"},{"Metabolite":"Trimethylamine","KEGG ID":"C00565","HMDB ID":"HMDB00906","m/z":"60.0808125","MT":"6.029106875"},{"Metabolite":"Betaine","KEGG ID":"C00719","HMDB ID":"HMDB00043","m/z":"118.0861192","MT":"11.52470392"},{"Metabolite":"Trp","KEGG ID":"C00078","HMDB ID":"HMDB00929","m/z":"205.0962217","MT":"11.27777317"},{"Metabolite":"Isopropanolamine","KEGG ID":"C00099","HMDB ID":"HMDB00056","m/z":"90.05479333","MT":"7.5360948"},{"Metabolite":"N6-Methyl-L-lysine","KEGG ID":"C02728","HMDB ID":"HMDB02038","m/z":"161.1279533","MT":"7.307424433"}]
}

}