M/Z: 788.5332
Hit 3 annotations: PE(18:2(9Z,12Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z))_[M+H]+; 3-O-Sulfogalactosylceramide (d18:1/18:1(9Z))_[M+H-H2O]+; Ginsenoside F5_[M+NH4]+
- 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 10 Reference Ions Near m/z 788.5332
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000056683 Reliable | 788.5245 | 788.524 ~ 788.5248 MzDiff: 3.1 ppm |
PE(18:2(9Z,12Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) (BioDeep_00000019273) Formula: C45H74NO8P (787.5152) |
10.66 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000046869 Reliable | 788.5234 | 788.5231 ~ 788.5239 MzDiff: 3.4 ppm |
PE(18:2(9Z,12Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) (BioDeep_00000019273) Formula: C45H74NO8P (787.5152) |
10.86 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000047060 Unreliable | 788.5365 | 788.5365 ~ 788.5365 MzDiff: none |
PE(18:2(9Z,12Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) (BioDeep_00000019273) Formula: C45H74NO8P (787.5152) |
2.9 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000047199 Unreliable | 788.5291 | 788.5291 ~ 788.5291 MzDiff: none |
Ginsenoside F5 (BioDeep_00000024922) Formula: C41H70O13 (770.4816) |
2.58 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000052057 Unreliable | 788.5396 | 788.5396 ~ 788.5396 MzDiff: none |
3-O-Sulfogalactosylceramide (d18:1/18:1(9Z)) (BioDeep_00000032552) Formula: C42H79NO11S (805.5374) |
2.34 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000052201 Unreliable | 788.5248 | 788.5248 ~ 788.5248 MzDiff: none |
Ginsenoside F5 (BioDeep_00000024922) Formula: C41H70O13 (770.4816) |
2.28 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000052499 Unreliable | 788.5322 | 788.5322 ~ 788.5322 MzDiff: none |
PE(18:2(9Z,12Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) (BioDeep_00000019273) Formula: C45H74NO8P (787.5152) |
1.92 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000022132 Unreliable | 788.5236 | 788.5236 ~ 788.5236 MzDiff: none |
3-O-Sulfogalactosylceramide (d18:1/18:1(9Z)) (BioDeep_00000032552) Formula: C42H79NO11S (805.5374) |
0.42 (100%) | Mus musculus [UBERON:0001499] muscle of arm |
| MSI_000026000 Unreliable | 788.5332 | 788.5332 ~ 788.5332 MzDiff: none |
3-O-Sulfogalactosylceramide (d18:1/18:1(9Z)) (BioDeep_00000032552) Formula: C42H79NO11S (805.5374) |
1.96 (100%) | Mus musculus [UBERON:0000913] interstitial fluid |
| MSI_000056253 Unavailable | 788.5247 | 788.5247 ~ 788.5247 MzDiff: none |
PE(18:2(9Z,12Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) (BioDeep_00000019273) Formula: C45H74NO8P (787.5152) |
-0.58 (100%) | Homo sapiens [UBERON:0007779] transudate |
Found 6 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| PE(18:2(9Z,12Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) Formula: C45H74NO8P (787.5152) Adducts: [M+H]+ (Ppm: 19) |
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 |
|
| 3-O-Sulfogalactosylceramide (d18:1/18:1(9Z)) Formula: C42H79NO11S (805.5374) Adducts: [M+H-H2O]+ (Ppm: 1.1) |
Mus musculus (Lung) |
image3Resolution: 40μm, 146x190
Fig. 4 MALDI-MSI data of mouse lung tissue after administration with D9-choline and U13C-DPPC–containing Poractant alfa surfactant (labels administered 12 h prior to tissue collection). 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-PC32:0+Na]+ (red) and [D9-PC32:0+Na]+ (green). 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. MSI, mass spectrometry imaging; PC, phosphatidylcholine; U13C-DPPC, universally 13C-labeled dipalmitoyl PC. |
|
| Ginsenoside F5 Formula: C41H70O13 (770.4816) Adducts: [M+NH4]+ (Ppm: 17.3) |
Homo sapiens (colorectal adenocarcinoma) |
80TopL, 50TopR, 70BottomL, 60BottomR-profileResolution: 17μm, 137x136
The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024). |
|
| Ginsenoside F5 Formula: C41H70O13 (770.4816) Adducts: [M+NH4]+ (Ppm: 17.4) |
Homo sapiens (colorectal adenocarcinoma) |
520TopL, 490TopR, 510BottomL, 500BottomR-profileResolution: 17μm, 147x131
The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024). |
|
| PE(18:2(9Z,12Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) Formula: C45H74NO8P (787.5152) Adducts: [M+H]+ (Ppm: 12.4) |
Homo sapiens (colorectal adenocarcinoma) |
439TopL, 409TopR, 429BottomL, 419BottomR-profileResolution: 17μm, 157x136
The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024). |
|
| PE(18:2(9Z,12Z)/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) Formula: C45H74NO8P (787.5152) Adducts: [M+H]+ (Ppm: 15.7) |
Homo sapiens (NA) |
160TopL,130TopR,150BottomL,140BottomR-profileResolution: 17μm, 142x136
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