- 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 3 Reference Ions Near m/z 593.1237
NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
---|---|---|---|---|---|
MSI_000024549 Unreliable | 593.1253 | 593.1253 ~ 593.1253 MzDiff: none |
Prodelphinidin B (BioDeep_00000007951) Formula: C30H26O14 (610.1322) |
1.78 (100%) | Mus musculus [UBERON:0004269] upper arm connective tissue |
MSI_000027399 Unreliable | 593.1197 | 593.1197 ~ 593.1197 MzDiff: none |
Protoleucomelone (BioDeep_00000023921) Formula: C30H24O13 (592.1217) |
2.01 (100%) | Mus musculus [UBERON:0000913] interstitial fluid |
MSI_000038286 Unreliable | 593.1257 | 593.1257 ~ 593.1257 MzDiff: none |
2-(3,4-dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2h-1-benzopyran-4-yl]-3,5,7-trihydroxy-2,3-dihydro-1-benzopyran-4-one (BioDeep_00002062856) Formula: C30H24O13 (592.1217) |
1.49 (100%) | Posidonia oceanica [PO:0005020] vascular bundle |
Found 6 Sample Hits
Metabolite | Species | Sample | |
---|---|---|---|
Prodelphinidin B Formula: C30H26O14 (610.1322) Adducts: [M+H-H2O]+ (Ppm: 7.9) |
Homo sapiens (Liver) |
20171107_FIT4_DHBpos_p70_s50Resolution: 50μm, 70x70
|
|
Prodelphinidin B Formula: C30H26O14 (610.1322) Adducts: [M+H-H2O]+ (Ppm: 8.9) |
Mus musculus (Lung) |
image1Resolution: 40μm, 187x165
Fig. 2 MALDI-MSI data from the same mouse lung tissue analyzed in Fig. 1. A: Optical image of the post-MSI, H&E-stained tissue section. B–D, F–G: Ion images of (B) m/z 796.6855 ([U13C-DPPC+Na]+), (C) m/z 756.5514 ([PC32:0+Na]+), (D) m/z 765.6079 ([D9-PC32:0+Na]+), (F) m/z 754.5359 ([PC32:1+Na]+), and (G) m/z 763.5923 ([D9-PC32:1+Na]+). E, H: Ratio images of (E) [D9-PC32:0+Na]+:[PC32:0+Na]+ and (H) [D9-PC32:1+Na]+:[PC32:1+Na]+. Part-per-million (ppm) mass errors are indicated in parentheses. All images were visualized using total-ion-current normalization and using hotspot removal (high quantile = 99%). DPPC = PC16:0/16:0. U13C-DPPC, universally 13C-labeled dipalmitoyl PC; PC, phosphatidylcholine; MSI, mass spectrometry imaging; H&E, hematoxylin and eosin.
Fig 1-3, Fig S1-S3, S5 |
|
Prodelphinidin B Formula: C30H26O14 (610.1322) Adducts: [M+H-H2O]+ (Ppm: 6.2) |
Mus musculus (Left upper arm) |
357_l_total ion countResolution: 50μm, 97x131
Diseased |
|
Protoleucomelone Formula: C30H24O13 (592.1217) Adducts: [M+H]+ (Ppm: 15.6) |
Mus musculus (Lung) |
image2Resolution: 40μm, 550x256
Supplementary Figure S6. Ion distribution images for (a) [PC36:4+Na]+ (m/z 804.5514) and (b)
[PC38:6+Na]+ (m/z 828.5515) obtained from mouse lung tissue collected 6 h after administration of D9-
choline and U13C-DPPC–containing CHF5633. Parts-per-million (ppm) mass errors are indicated in
parentheses. (c) Magnification of the boxed region in (a) with selected bronchiolar regions outlined in
white boxes. (d) The corresponding H&E-stained tissue section with the same selected bronchiolar
regions outlined in black boxes. These data demonstrate the co-localisation of the polyunsaturated lipids
PC36:4 and PC38:6 with the bronchiolar regions of the lung. All MSI images were visualised using
total ion current normalisation and hotspot removal (high quantile = 99%). |
|
2-(3,4-dihydroxyphenyl)-8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2h-1-benzopyran-4-yl]-3,5,7-trihydroxy-2,3-dihydro-1-benzopyran-4-one Formula: C30H24O13 (592.1217) Adducts: [M+H]+ (Ppm: 5.5) |
Posidonia oceanica (root) |
20190613_MS1_A19r-18Resolution: 17μm, 246x264
|
|
Prodelphinidin B Formula: C30H26O14 (610.1322) Adducts: [M+H-H2O]+ (Ppm: 6.5) |
Drosophila melanogaster (brain) |
Drosophila18Resolution: 5μm, 686x685
Sample information
Organism: Drosophila melanogaster
Organism part: Brain
Condition: Healthy
Sample preparation
Sample stabilisation: Frozen
Tissue modification: Frozen
MALDI matrix: 2,5-dihydroxybenzoic acid (DHB)
MALDI matrix application: TM sprayer
Solvent: Aceton/water
MS analysis
Polarity: Positive
Ionisation source: Prototype
Analyzer: Orbitrap
Pixel size: 5μm × 5μm
Annotation settings
m/z tolerance (ppm): 3
Analysis version: Original MSM
Pixel count: 469910
Imzml file size: 696.23 MB
Ibd file size: 814.11 MB |
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