Summary of Study ST002788

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 PR001738. The data can be accessed directly via it's Project DOI: 10.21228/M82719 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 IDST002788
Study TitleMetabolomic analysis of particulate matter in the NPSG during a 2018 cruise on the R/V Falkor
Study SummaryTargeted and untargeted analysis of metabolomics samples from the North Pacific Subtropical Gyre taken during the 2018 March/April SCOPE cruise on the R/V Falkor (FK180310) across a mesoscale eddy dipole. Particulate matter was collected on 0.2um filters and extracted using a modified Bligh & Dyer before analysis on a QE Orbitrap. Results show significant changes in the absolute quantity and relative composition of particles in the gyre between anticyclonic and cyclonic eddies.
Institute
University of Washington
DepartmentSchool of Oceanography
LaboratoryIngalls Lab
Last NameKumler
First NameWilliam
Address1501 NE Boat St, Seattle, WA 98105
Emailwkumler@uw.edu
Phone2062216732
Submit Date2023-07-17
Raw Data AvailableYes
Raw Data File Type(s)mzML
Analysis Type DetailLC-MS
Release Date2023-08-10
Release Version1
William Kumler William Kumler
https://dx.doi.org/10.21228/M82719
ftp://www.metabolomicsworkbench.org/Studies/ application/zip

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Project:

Project ID:PR001738
Project DOI:doi: 10.21228/M82719
Project Title:The influence of mesoscale eddy features on marine metabolomic variability in the North Pacific Subtropical Gyre
Project Type:Marine Metabolomics
Project Summary:Mesoscale eddies are a dominant source of variability in the ocean's gyres, often analogized to the "weather" of the sea. They alter the balance between light and nutrients, shifting community composition on both the species and molecular scale. Here, we collected metabolomic samples from across eddy dipoles in the North Pacific Subtropical Gyre to detect and quantify these shifts on a chemical level. The data indicate that metabolites dynamically and robustly track with biological community metrics and result in biochemically distinct particulate matter in cyclonic and anticyclonic eddies.
Institute:University of Washington
Department:School of Oceanography
Laboratory:Ingalls Lab
Last Name:Kumler
First Name:William
Address:1501 NE Boat St, Seattle, WA, 98105, USA
Email:wkumler@uw.edu
Phone:2062216732
Funding Source:Simons Collaboration on Ocean Processes and Ecology, NSF

Subject:

Subject ID:SU002895
Subject Type:Other organism
Subject Species:Natural mixed marine microbial community

Factors:

Subject type: Other organism; Subject species: Natural mixed marine microbial community (Factor headings shown in green)

mb_sample_id local_sample_id Sample_type Station Depth Absolute_depth Sea_level_anomaly
SA299089190715_Blk_KM1906U14-Blk_C.mzMLBlank NA NA NA NA
SA299090190715_Poo_TruePooFK180310_Full2.mzMLQC Pooled NA NA NA NA
SA299091190715_Poo_TruePooFK180310_Half3.mzMLQC Pooled NA NA NA NA
SA299092190715_Poo_TruePooFK180310_Full3.mzMLQC Pooled NA NA NA NA
SA299093190715_Poo_TruePooFK180310_Full1.mzMLQC Pooled NA NA NA NA
SA299094190715_Poo_TruePooFK180310_Half1.mzMLQC Pooled NA NA NA NA
SA299095190715_Poo_TruePooFK180310_Half2.mzMLQC Pooled NA NA NA NA
SA299096190715_Smp_FK180310S62C1-DCM_A.mzMLSample 62 DCM 98 -13.6
SA299097190715_Smp_FK180310S62C1-DCM_C.mzMLSample 62 DCM 98 -13.6
SA299098190715_Smp_FK180310S62C1-DCM_B.mzMLSample 62 DCM 98 -13.6
SA299099190715_Smp_FK180310S62C1-25m_B.mzMLSample 62 Surface 25 -12.48
SA299100190715_Smp_FK180310S62C1-25m_A.mzMLSample 62 Surface 25 -12.48
SA299101190715_Smp_FK180310S62C1-25m_C.mzMLSample 62 Surface 25 -12.48
SA299102190715_Smp_FK180310S64C1-DCM_C.mzMLSample 64 DCM 115 -12.1225
SA299103190715_Smp_FK180310S64C1-DCM_A.mzMLSample 64 DCM 115 -12.1225
SA299104190715_Smp_FK180310S64C1-DCM_B.mzMLSample 64 DCM 115 -12.1225
SA299105190715_Smp_FK180310S64C1-25m_B.mzMLSample 64 Surface 25 -12.48
SA299106190715_Smp_FK180310S64C1-25m_C.mzMLSample 64 Surface 25 -12.48
SA299107190715_Smp_FK180310S64C1-25m_A.mzMLSample 64 Surface 25 -12.48
SA299108190715_Smp_FK180310S77C1-DCM_B.mzMLSample 77 DCM 125 19.87
SA299109190715_Smp_FK180310S77C1-DCM_A.mzMLSample 77 DCM 125 19.87
SA299110190715_Smp_FK180310S77C1-DCM_C.mzMLSample 77 DCM 125 19.87
SA299111190715_Smp_FK180310S77C1-25m_B.mzMLSample 77 Surface 25 20.8044
SA299112190715_Smp_FK180310S77C1-25m_C.mzMLSample 77 Surface 25 20.8044
SA299113190715_Smp_FK180310S77C1-25m_A.mzMLSample 77 Surface 25 20.8044
SA299114190715_Smp_FK180310S80C1-DCM_B.mzMLSample 80 DCM 120 21.03
SA299115190715_Smp_FK180310S80C1-DCM_A.mzMLSample 80 DCM 120 21.03
SA299116190715_Smp_FK180310S80C1-DCM_C.mzMLSample 80 DCM 120 21.03
SA299117190715_Smp_FK180310S80C1-25m_B.mzMLSample 80 Surface 25 20.8044
SA299118190715_Smp_FK180310S80C1-25m_C.mzMLSample 80 Surface 25 20.8044
SA299119190715_Smp_FK180310S80C1-25m_A.mzMLSample 80 Surface 25 20.8044
SA299120190715_Std_4uMStdsMix2InMatrix_2.mzMLStandard mix NA NA NA NA
SA299121190715_Std_H2OinMatrix_1.mzMLStandard mix NA NA NA NA
SA299122190715_Std_H2OinMatrix_2.mzMLStandard mix NA NA NA NA
SA299123190715_Std_4uMStdsMix2InMatrix_1.mzMLStandard mix NA NA NA NA
SA299124190715_Std_4uMStdsMix1InMatrix_1.mzMLStandard mix NA NA NA NA
SA299125190715_Std_4uMStdsMix1InH2O_1.mzMLStandard mix NA NA NA NA
SA299126190715_Std_4uMStdsMix1InH2O_2.mzMLStandard mix NA NA NA NA
SA299127190715_Std_4uMStdsMix1InMatrix_2.mzMLStandard mix NA NA NA NA
SA299128190715_Std_4uMStdsMix2InH2O_1.mzMLStandard mix NA NA NA NA
SA299129190715_Std_4uMStdsMix2InH2O_2.mzMLStandard mix NA NA NA NA
Showing results 1 to 41 of 41

Collection:

Collection ID:CO002888
Collection Summary:Samples were collected aboard the R/V Falkor in March and April 2018. Water was collected with Niskin bottles attached to the CTD from the surface and the deep chlorophyll maximum (DCM) in both the morning (~6AM) and evening (~6PM). Water was filtered onto a 0.2um pore size filter under gentle vacuum pressure prior to flash-freezing in LN2 before storage at -80 in precombusted aluminum foil. Samples were collected from two locations, one in a cyclonic eddy (-13cm, stations 62 and 64) and one in an anticyclonic eddy (+20cm, stations 77 and 80) three days apart.
Sample Type:Suspended Marine Particulate Matter
Collection Method:CTD Niskin Bottle
Collection Location:North Pacific
Volumeoramount Collected:10L
Storage Conditions:-80℃

Treatment:

Treatment ID:TR002904
Treatment Summary:No experimental manipulations were performed on the samples.

Sample Preparation:

Sampleprep ID:SP002901
Sampleprep Summary:Polar metabolites were extracted using a modified Bligh−Dyer extraction using 1:1 methanol/water and dichloromethane. A methodological blank was extracted and analyzed alongside. Isotope-labeled internal standards were added both before and after the extraction for all samples, blanks, and pooled samples. To evaluate the effect of obscuring variation due to different matrix strengths and analytical drift, pooled samples were run at both full and half concentration (diluted with water) three times during the run.
Processing Storage Conditions:On ice
Extraction Method:Bligh-Dyer
Extract Storage:-80℃

Combined analysis:

Analysis ID AN004536 AN004537
Analysis type MS MS
Chromatography type HILIC HILIC
Chromatography system Waters Acquity I-Class Waters Acquity I-Class
Column SeQuant ZIC-HILIC (150 x 2.1mm, 5um) SeQuant ZIC-HILIC (150 x 2.1mm, 5um)
MS Type ESI ESI
MS instrument type Orbitrap Orbitrap
MS instrument name Thermo Q Exactive HF hybrid Orbitrap Thermo Q Exactive HF hybrid Orbitrap
Ion Mode POSITIVE NEGATIVE
Units normalized peak area per liter seawater filtered normalized peak area per liter of seawater filtered

Chromatography:

Chromatography ID:CH003408
Chromatography Summary:A SeQuant ZIC-pHILIC column (5 um particle size, 2.1 mm x 150 mm, from Millipore) was used with 10 mM ammonium carbonate in 85:15 acetonitrile to water (Solvent A) and 10 mM ammonium carbonate in 85:15 water to acetonitrile (Solvent B) at a flow rate of 0.15 mL/min. This column was compared with a Waters UPLC BEH amide and a Millipore cHILIC column; the pHILIC showed superior reproducibility and peak shapes. The column was held at 100% A for 2 minutes, ramped to 64% B over 18 minutes, ramped to 100% B over 1 minute, held at 100% B for 5 minutes, and equilibrated at 100% A for 25 minutes (50 minutes total). The column was maintained at 30 C. The injection volume was 2 µL for samples and standard mixes. When starting a batch, the column was equilibrated at the starting conditions for at least 30 minutes. To improve the performance of the HILIC column, we maintained the same injection volume, kept the instrument running water blanks between samples as necessary, and injected standards in a representative matrix in addition to standards in water. After each batch, the column was flushed with 10 mM ammonium carbonate in 85:15 water to acetonitrile for 20 to 30 minutes.
Instrument Name:Waters Acquity I-Class
Column Name:SeQuant ZIC-HILIC (150 x 2.1mm, 5um)
Column Temperature:30
Flow Gradient:100% A for 2 minutes, ramped to 64% B over 18 minutes, ramped to 100% B over 1 minute, held at 100% B for 5 minutes, and equilibrated at 100% A for 25 minutes (50 minutes total)
Flow Rate:0.15 mL/min
Solvent A:85% acetonitrile/15% water
Solvent B:15% acetonitrile/85% water
Chromatography Type:HILIC

MS:

MS ID:MS004283
Analysis ID:AN004536
Instrument Name:Thermo Q Exactive HF hybrid Orbitrap
Instrument Type:Orbitrap
MS Type:ESI
MS Comments:Metabolomic data was collected on a Thermo Q Exactive HF hybrid Orbitrap (QE) mass spectrometer. The capillary and auxiliary gas heater temperatures were maintained at 320°C and 100°C, respectively. The S-lens RF level was kept at 65, the H-ESI voltage was set to 3.3 kV and sheath gas, auxiliary gas, and sweep gas flow rates were set at 16, 3, and 1, respectively. Polarity switching was used with a scan range of 60 to 900 m/z and a resolution of 60,000. Calibration was performed every 3-4 days at a target mass of 200 m/z. All files were then converted to an open-source mzML format and centroided via Proteowizard’s msConvert tool. Skyline was used to for manual integration and QC of quantified data, while XCMS was used with a custom QC method for peak area data and each feature manually reviewed.
Ion Mode:POSITIVE
  
MS ID:MS004284
Analysis ID:AN004537
Instrument Name:Thermo Q Exactive HF hybrid Orbitrap
Instrument Type:Orbitrap
MS Type:ESI
MS Comments:Metabolomic data was collected on a Thermo Q Exactive HF hybrid Orbitrap (QE) mass spectrometer. The capillary and auxiliary gas heater temperatures were maintained at 320°C and 100°C, respectively. The S-lens RF level was kept at 65, the H-ESI voltage was set to 3.3 kV and sheath gas, auxiliary gas, and sweep gas flow rates were set at 16, 3, and 1, respectively. Polarity switching was used with a scan range of 60 to 900 m/z and a resolution of 60,000. Calibration was performed every 3-4 days at a target mass of 200 m/z. All files were then converted to an open-source mzML format and centroided via Proteowizard’s msConvert tool. Skyline was used to for manual integration and QC of quantified data, while XCMS was used with a custom QC method for peak area data with the model trained on positive mode data applied to these negative mode results.
Ion Mode:NEGATIVE
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