- 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 2 Reference Ions Near m/z 892.7246
NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
---|---|---|---|---|---|
MSI_000007968 Reliable | 892.7206 | 892.7202 ~ 892.721 MzDiff: 3.5 ppm |
PC(20:0/20:3(5Z,8Z,11Z)-O(14R,15S)) (BioDeep_00000211926) Formula: C48H88NO9P (853.6196) |
19.19 (40%) | Rattus norvegicus [UBERON:0004360] cauda epididymis |
MSI_000044657 Unavailable | 892.7195 | 892.7195 ~ 892.7195 MzDiff: none |
PE-NMe2(22:2(13Z,16Z)/24:1(15Z)) (BioDeep_00000106850) Formula: C53H100NO8P (909.7186) |
-0.41 (100%) | Rattus norvegicus [UBERON:0002264] olfactory bulb |
Found 1 Sample Hits
Metabolite | Species | Sample | |
---|---|---|---|
PE-NMe2(22:2(13Z,16Z)/24:1(15Z)) Formula: C53H100NO8P (909.7186) Adducts: [M+H-H2O]+ (Ppm: 10.4) |
Mus musculus (Lung) |
image5Resolution: 40μm, 163x183
Supplementary Figure S8. MALDI-MSI data of mouse lung tissue administered with D9-choline and
U 13C-DPPC–containing Poractant alfa surfactant (labels administered 18 h prior to sacrifice). Ion
images of (a) m/z 796.6856 ([U13C-DPPC+Na]+), (b) m/z 756.5154 [PC32:0+Na]+ and (c) m/z 765.6079
([D9-PC32:0+Na]+). (d) Overlay image of [U13C-DPPC+Na]+ (red) and [D9-PC32:0+Na]+ (green).
Parts per million (ppm) mass errors are indicated in parentheses. All images were visualised using totalion-current normalisation and using hotspot removal (high quantile = 99%). DPPC = PC16:0/16:0. |
|