Return to study ST001680 main page

MB Sample ID: SA154592

Local Sample ID:anp-neg-Control-316b
Subject ID:SU001757
Subject Type:Mammal
Subject Species:Mus musculus
Taxonomy ID:10090

Select appropriate tab below to view additional metadata details:


Subject:

Subject ID:SU001757
Subject Type:Mammal
Subject Species:Mus musculus
Taxonomy ID:10090

Factors:

Local Sample IDMB Sample IDFactor Level IDLevel ValueFactor Name
anp-neg-Control-316bSA154592FL018224chowTreatment

Collection:

Collection ID:CO001750
Collection Summary:At the termination of the treatments, after fasting overnight mice were sacrificed by cervical dislocation and liver samples were harvested for analysis.
Sample Type:Liver

Treatment:

Treatment ID:TR001770
Treatment Summary:Wild-type (wt) male C57BL/6 mice (6-7 weeks old) were maintained on either a standard laboratory chow (Con) diet with 13 % kcal fat (diet no. 5053, Pico Diet, St. Louis, MO), or a high fat diet (HFD) with 60% kcal from fat (diet no. 58125, Test Diet, Inc., St. Louis, MO) for 4 months. Two months after the start of the HFD, the mice were further split into three groups for 2 months to remain on (i) chow plus drinking water with 0.2 % DMSO; (ii) HFD plus drinking water containing 0.2 % DMSO; or (iii) HFD plus 3 mg AC261066 per 100 ml drinking water with 0.2 % DMSO.

Sample Preparation:

Sampleprep ID:SP001763
Sampleprep Summary:The snap frozen liver samples were incubated with 600 µL of 3 mM monobrombimane (MBB) in CH3OH:H2O (80:20) at -20°C for 2 h, followed by 1 h incubation at 0°C. This initial incubation was followed by tissue disruption using stainless steel beads in a TissueLyser (Qiagen) and an additional 30 min at -20°C. Extracts were centrifuged for 15 min at 13000 rpm to pellet insoluble material and supernatants were transferred to clean tubes. This extraction was repeated two additional times and all three supernatants were dried in a speed-vac (Savant) and stored at −80 °C until analysis.

Combined analysis:

Analysis ID AN002738 AN002739 AN002740 AN002741
Analysis type MS MS MS MS
Chromatography type Normal phase Normal phase Reversed phase Reversed phase
Chromatography system Agilent 1290 Infinity II Agilent 1290 Infinity II Agilent 1290 Infinity II Agilent 1290 Infinity II
Column Cogent Diamond Hydride (150 × 2.1mm,3.5um) Cogent Diamond Hydride (150 × 2.1mm,3.5um) Agilent Zorbax RRHD SB-C18 (100 x 2.1mm,1.8um) Agilent Zorbax RRHD SB-C18 (100 x 2.1mm,1.8um)
MS Type ESI ESI ESI ESI
MS instrument type QTOF QTOF QTOF QTOF
MS instrument name Agilent 6550 QTOF Agilent 6550 QTOF Agilent 6550 QTOF Agilent 6550 QTOF
Ion Mode POSITIVE NEGATIVE POSITIVE NEGATIVE
Units abundance abundance abundance abundance

Chromatography:

Chromatography ID:CH002024
Chromatography Summary:The mobile phase for ANP separation consisted of 6 mM EDTA and 0.025% acetic acid in isopropanol:H2O (50:50) (solvent A) and 6 mM EDTA and 5mM ammonium acetate in CH3CN: H2O (90:10) (solvent B). Gradient steps were applied as follows: 0–1 min, 99% B; 1–15 min, to 20% B; 15.1–29 min, 0% B; 29.01-35 min, 99% B.
Instrument Name:Agilent 1290 Infinity II
Column Name:Cogent Diamond Hydride (150 × 2.1mm,3.5um)
Chromatography Type:Normal phase
  
Chromatography ID:CH002025
Chromatography Summary:The mobile phase for RP separation consisted of 1 mM ammonium formate and 0.1% formic acid in H2O (solvent A) and 0.1% formic acid in CH3CN (solvent B). The gradient was as follows: 0–2 min, 1% B; 2– 20 min, to 50% B; 20–25 min, to 85% B; 25-30 min, to 99% B; 30.01-36 min, 1% B.
Instrument Name:Agilent 1290 Infinity II
Column Name:Agilent Zorbax RRHD SB-C18 (100 x 2.1mm,1.8um)
Flow Gradient:0-2 min, 1% B; 2- 20 min, to 50% B; 20-25 min, to 85% B; 25-30 min, to 99% B; 30.01-36 min, 1% B
Solvent A:100% water; 0.1% formic acid; 1 mM ammonium formate
Solvent B:100% acetonitrile; 0.1% formic acid
Chromatography Type:Reversed phase

MS:

MS ID:MS002535
Analysis ID:AN002738
Instrument Name:Agilent 6550 QTOF
Instrument Type:QTOF
MS Type:ESI
MS Comments:Agilent MassHunter Workstation
Ion Mode:POSITIVE
  
MS ID:MS002536
Analysis ID:AN002739
Instrument Name:Agilent 6550 QTOF
Instrument Type:QTOF
MS Type:ESI
MS Comments:Agilent MassHunter Workstation
Ion Mode:NEGATIVE
  
MS ID:MS002537
Analysis ID:AN002740
Instrument Name:Agilent 6550 QTOF
Instrument Type:QTOF
MS Type:ESI
MS Comments:Agilent MassHunter Workstation
Ion Mode:POSITIVE
  
MS ID:MS002538
Analysis ID:AN002741
Instrument Name:Agilent 6550 QTOF
Instrument Type:QTOF
MS Type:ESI
MS Comments:Agilent MassHunter Workstation
Ion Mode:NEGATIVE
  logo