M/Z: 774.5542
Hit 4 annotations: PG(18:1(9Z)/18:1(9Z))_[M-H2O+NH4]+; PS(18:0/18:0)_[M+H-H2O]+; PC(16:0/18:1(12Z)-O(9S,10R))_[M+H]+; PC(15:0/22:6)_[M+H-H2O]+
- 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 774.5542
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000057831 Reliable | 774.5486 | 774.548 ~ 774.5489 MzDiff: 3.9 ppm |
PC(15:0/22:6) (BioDeep_00000018526) Formula: C45H78NO8P (791.5465) |
7.47 (50%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000043512 Reliable | 774.5506 | 774.5501 ~ 774.551 MzDiff: 3.8 ppm |
PS(18:0/18:0) (BioDeep_00000017592) Formula: C42H82NO10P (791.5676) |
6.83 (67%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000057840 Reliable | 774.5475 | 774.5471 ~ 774.548 MzDiff: 3.7 ppm |
PC(15:0/22:6) (BioDeep_00000018526) Formula: C45H78NO8P (791.5465) |
6.91 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000043235 Unreliable | 774.5456 | 774.5452 ~ 774.546 MzDiff: 3.3 ppm |
PC(15:0/22:6) (BioDeep_00000018526) Formula: C45H78NO8P (791.5465) |
7.54 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000047074 Unreliable | 774.5494 | 774.5494 ~ 774.5494 MzDiff: none |
PC(15:0/22:6) (BioDeep_00000018526) Formula: C45H78NO8P (791.5465) |
2.87 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000047178 Unreliable | 774.5566 | 774.5566 ~ 774.5566 MzDiff: none |
PG(18:1(9Z)/18:1(9Z)) (BioDeep_00000019289) Formula: C42H79O10P (774.5411) |
2.62 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000047746 Unreliable | 774.5639 | 774.5639 ~ 774.5639 MzDiff: none |
Not Annotated | 2.14 (0%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000052282 Unreliable | 774.549 | 774.549 ~ 774.549 MzDiff: none |
PC(15:0/22:6) (BioDeep_00000018526) Formula: C45H78NO8P (791.5465) |
2.22 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000052374 Unreliable | 774.5562 | 774.5562 ~ 774.5562 MzDiff: none |
PG(18:1(9Z)/18:1(9Z)) (BioDeep_00000019289) Formula: C42H79O10P (774.5411) |
2.13 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000065378 Unreliable | 774.5464 | 774.5462 ~ 774.5469 MzDiff: 2.9 ppm |
PC(15:0/22:6) (BioDeep_00000018526) Formula: C45H78NO8P (791.5465) |
2.79 (100%) | Homo sapiens [UBERON:0001155] colon |
| MSI_000028615 Unreliable | 774.546 | 774.546 ~ 774.546 MzDiff: none |
SM(d17:2(4E,8Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000215433) Formula: C44H75N2O7P (774.5312) |
0.77 (100%) | Macropus giganteus [UBERON:0001891] midbrain |
| MSI_000030863 Unreliable | 774.546 | 774.546 ~ 774.546 MzDiff: none |
SM(d17:2(4E,8Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000215433) Formula: C44H75N2O7P (774.5312) |
0.77 (100%) | Macropus giganteus [UBERON:0003027] cingulate cortex |
| MSI_000056268 Unavailable | 774.5515 | 774.5515 ~ 774.5515 MzDiff: none |
PC(16:0/18:1(12Z)-O(9S,10R)) (BioDeep_00000210947) Formula: C42H80NO9P (773.557) |
-0.58 (100%) | Homo sapiens [UBERON:0007779] transudate |
Found 17 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| m/z_774.5463 Formula: - (n/a) Adducts: (Ppm: 0) |
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. |
|
| PG(18:1(9Z)/18:1(9Z)) Formula: C42H79O10P (774.5411) Adducts: [M-H2O+NH4]+ (Ppm: 13.1) |
Homo sapiens (esophagus) |
LNTO22_1_3Resolution: 75μm, 121x68
|
|
| PS(18:0/18:0) Formula: C42H82NO10P (791.5676) Adducts: [M+H-H2O]+ (Ppm: 17.3) |
Homo sapiens (esophagus) |
LNTO22_1_9Resolution: 75μm, 89x74
|
|
| PG(18:1(9Z)/18:1(9Z)) Formula: C42H79O10P (774.5411) Adducts: [M-H2O+NH4]+ (Ppm: 10) |
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). |
|
| PG(18:1(9Z)/18:1(9Z)) Formula: C42H79O10P (774.5411) Adducts: [M-H2O+NH4]+ (Ppm: 10.5) |
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). |
|
| PS(18:0/18:0) Formula: C42H82NO10P (791.5676) Adducts: [M+H-H2O]+ (Ppm: 16.5) |
Homo sapiens (NA) |
160TopL,130TopR,150BottomL,140BottomR-profileResolution: 17μm, 142x136
|
|
| PC(16:0/18:1(12Z)-O(9S,10R)) Formula: C42H80NO9P (773.557) Adducts: [M+H]+ (Ppm: 17.3) |
Homo sapiens (esophagus) |
LNTO26_7_1Resolution: 17μm, 75x74
|
|
| PC(16:0/18:1(12Z)-O(9S,10R)) Formula: C42H80NO9P (773.557) Adducts: [M+H]+ (Ppm: 16.5) |
Homo sapiens (esophagus) |
LNTO26_7_2Resolution: 17μm, 135x101
|
|
| PC(16:0/18:1(12Z)-O(9S,10R)) Formula: C42H80NO9P (773.557) Adducts: [M+H]+ (Ppm: 18.4) |
Homo sapiens (esophagus) |
LNTO26_7_3Resolution: 75μm, 82x88
|
|
| PC(15:0/22:6) Formula: C45H78NO8P (791.5465) Adducts: [M+H-H2O]+ (Ppm: 4.7) |
Homo sapiens (esophagus) |
LNTO30_8M_4Resolution: 75μm, 62x48
|
|
| PC(15:0/22:6) Formula: C45H78NO8P (791.5465) Adducts: [M+H-H2O]+ (Ppm: 6.9) |
Homo sapiens (esophagus) |
LNTO30_17_2Resolution: 75μm, 82x54
|
|
| PS(18:0/18:0) Formula: C42H82NO10P (791.5676) Adducts: [M+H-H2O]+ (Ppm: 16.2) |
Homo sapiens (esophagus) |
LNTO22_1_5Resolution: 75μm, 135x94
|
|
| PS(18:0/18:0) Formula: C42H82NO10P (791.5676) Adducts: [M+H-H2O]+ (Ppm: 17.8) |
Homo sapiens (esophagus) |
LNTO22_2_1Resolution: 75μm, 89x88
|
|
| PS(18:0/18:0) Formula: C42H82NO10P (791.5676) Adducts: [M+H-H2O]+ (Ppm: 17.2) |
Homo sapiens (esophagus) |
LNTO22_2_2Resolution: 75μm, 135x94
|
|
| PC(15:0/22:6) Formula: C45H78NO8P (791.5465) Adducts: [M+H-H2O]+ (Ppm: 8.8) |
Homo sapiens (esophagus) |
LNTO26_16_1Resolution: 75μm, 95x88
|
|
| PC(15:0/22:6) Formula: C45H78NO8P (791.5465) Adducts: [M+H-H2O]+ (Ppm: 3.9) |
Homo sapiens (colorectal adenocarcinoma) |
160TopL,130TopR,150BottomL,140BottomR-centroidResolution: 50μm, 142x136
|
|
| PC(15:0/22:6) Formula: C45H78NO8P (791.5465) Adducts: [M+H-H2O]+ (Ppm: 5.6) |
Homo sapiens (colorectal adenocarcinoma) |
120TopL, 90TopR, 110BottomL, 100BottomR-centroidResolution: 50μm, 132x136
|
|
