M/Z: 854.1556


Hit 1 annotations:  CoA 4:0;O_[M+H]+


在BioDeep NovoCell知识数据库中,参考离子总共被划分为4个级别。
  • Confirmed: 这个参考离子已经通过手动审计得到确认和验证。
  • Reliable: 这个参考离子可能在特定的解剖组织环境中高度保守。
  • Unreliable: 这个参考离子具有较高的排名价值,但缺乏可重复性。
  • Unavailable: 由于排名价值低且缺乏可重复性,这个参考离子不应用于注释。

Found 13 Reference Ions Near m/z 854.1556
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000011263 Unreliable 854.1462 854.1462 ~ 854.1462
MzDiff: none
Not Annotated 1.6 (%) Mus musculus
[UBERON:0012378] muscle layer of urinary bladder
MSI_000011264 Unreliable 854.1556 854.1556 ~ 854.1556
MzDiff: none
CoA 4:0;O (BioDeep_00000630284)
Formula: C25H42N7O18P3S (853.152)
1.6 (100%) Mus musculus
[UBERON:0012378] muscle layer of urinary bladder
MSI_000011272 Unreliable 854.1651 854.1651 ~ 854.1651
MzDiff: none
Not Annotated 1.56 (%) Mus musculus
[UBERON:0012378] muscle layer of urinary bladder
MSI_000010491 Unavailable 854.1467 854.1467 ~ 854.1467
MzDiff: 0.3 ppm
CoA 4:0;O (BioDeep_00000630284)
Formula: C25H42N7O18P3S (853.152)
-1.58 (100%) Bathymodiolus
[UBERON:0009120] gill filament
MSI_000009390 Unavailable 854.1462 854.1462 ~ 854.1462
MzDiff: none
Not Annotated -0.26 (%) Mus musculus
[UBERON:0004645] urinary bladder urothelium
MSI_000012147 Unavailable 854.1467 854.1467 ~ 854.1467
MzDiff: 0.0 ppm
CoA 4:0;O (BioDeep_00000630284)
Formula: C25H42N7O18P3S (853.152)
-0.96 (100%) Bathymodiolus
[UBERON:2000211] gill lamella
MSI_000054688 Unreliable 854.1471 854.1471 ~ 854.1471
MzDiff: none
CoA 4:0;O (BioDeep_00000630284)
Formula: C25H42N7O18P3S (853.152)
1.84 (100%) MALDI - DHB
[NOVOCELL:BACKGROUND] blank
MSI_000009385 Unavailable 854.1556 854.1556 ~ 854.1556
MzDiff: none
CoA 4:0;O (BioDeep_00000630284)
Formula: C25H42N7O18P3S (853.152)
-0.25 (100%) Mus musculus
[UBERON:0004645] urinary bladder urothelium
MSI_000009360 Unavailable 854.1651 854.1651 ~ 854.1651
MzDiff: none
Not Annotated -0.17 (%) Mus musculus
[UBERON:0004645] urinary bladder urothelium
MSI_000000928 Unavailable 854.1462 854.1462 ~ 854.1462
MzDiff: none
Not Annotated -0.82 (%) Mus musculus
[CL:0000066] epithelial cell
MSI_000004380 Unreliable 854.1467 854.1467 ~ 854.1467
MzDiff: none
CoA 4:0;O (BioDeep_00000630284)
Formula: C25H42N7O18P3S (853.152)
0.7 (100%) Homo sapiens
[UBERON:0002107] liver
MSI_000000937 Unavailable 854.1556 854.1556 ~ 854.1556
MzDiff: none
CoA 4:0;O (BioDeep_00000630284)
Formula: C25H42N7O18P3S (853.152)
-0.83 (100%) Mus musculus
[CL:0000066] epithelial cell
MSI_000000949 Unavailable 854.1651 854.1651 ~ 854.1651
MzDiff: none
Not Annotated -0.85 (%) Mus musculus
[CL:0000066] epithelial cell

Found 1 Sample Hits
Metabolite Species Sample
CoA 4:0;O

Formula: C25H42N7O18P3S (853.152)
Adducts: [M+H]+ (Ppm: 4.3)
Mus musculus (Urinary bladder)
HR2MSI_mouse_urinary_bladder - S096
Resolution: 10μm, 260x134

Description

Mass spectrometry imaging of phospholipids in mouse urinary bladder (imzML dataset)
The spatial distribution of phospholipids in a tissue section of mouse urinary bladder was analyzed by MALDI MS imaging at 10 micrometer pixel size with high mass resolution (using an LTQ Orbitrap mass spectrometer).

R, ö, mpp A, Guenther S, Schober Y, Schulz O, Takats Z, Kummer W, Spengler B, Histology by mass spectrometry: label-free tissue characterization obtained from high-accuracy bioanalytical imaging. Angew Chem Int Ed Engl, 49(22):3834-8(2010)

Fig. S2: Single ion images of compounds shown in Fig. 1A-B : (upper left to lower right) m/z = 743.5482 (unknown), m/z = 741.5307 (SM (16:0), [M+K]+), m/z = 798.5410 (PC (34:1), [M+K]+), m/z = 616.1767 (heme b, M+), m/z = 772.5253 (PC (32:0), [M+K]+).

Stability of determined mass values was in the range of +/- 1 ppm over 22 hours of measurement (Fig. S4), with a standard deviation of 0.56 ppm. Accuracy data were obtained during tissue scanning experiments by monitoring the mass signal at nominal mass 798. The internal lock mass function of the Orbitrap instrument was used for automatic calibration during imaging measurements, using the known matrix-related ion signals at m/z = 137.0233, m/z = 444.0925 and m/z = 716.1246.