M/Z: 887.5605
Hit 3 annotations: PG(22:4(7Z,10Z,13Z,16Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))_[M+H]+; PI(18:0/20:4(5Z,8Z,11Z,14Z))_[M+H]+; PS(20:0/PGE2)_[M]+
- 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 11 Reference Ions Near m/z 887.5605
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000043093 Reliable | 887.5545 | 887.5541 ~ 887.5548 MzDiff: 2.7 ppm |
PI(18:0/20:4(5Z,8Z,11Z,14Z)) (BioDeep_00000031011) Formula: C47H83O13P (886.5571) |
12.24 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000043521 Reliable | 887.5526 | 887.5521 ~ 887.553 MzDiff: 3.7 ppm |
PG(22:4(7Z,10Z,13Z,16Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000195186) Formula: C50H79O11P (886.536) |
7.73 (38%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000043782 Unreliable | 887.5677 | 887.5676 ~ 887.568 MzDiff: 1.8 ppm |
PGP(a-13:0/a-25:0) (BioDeep_00000108872) Formula: C44H88O13P2 (886.57) |
3.07 (67%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000046906 Unreliable | 887.555 | 887.555 ~ 887.555 MzDiff: none |
PS(20:0/PGE2) (BioDeep_00000207065) Formula: C46H82NO13P (887.5523) |
3.16 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000047283 Unreliable | 887.5639 | 887.5639 ~ 887.5639 MzDiff: none |
PI(18:0/20:4(5Z,8Z,11Z,14Z)) (BioDeep_00000031011) Formula: C47H83O13P (886.5571) |
2.44 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000051737 Unreliable | 887.5614 | 887.5614 ~ 887.5614 MzDiff: none |
PS(20:0/PGE2) (BioDeep_00000207065) Formula: C46H82NO13P (887.5523) |
2.51 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000051752 Unreliable | 887.57 | 887.57 ~ 887.57 MzDiff: none |
PI(18:0/20:4(5Z,8Z,11Z,14Z)) (BioDeep_00000031011) Formula: C47H83O13P (886.5571) |
2.48 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000051826 Unreliable | 887.5522 | 887.5522 ~ 887.5522 MzDiff: none |
PG(22:4(7Z,10Z,13Z,16Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000195186) Formula: C50H79O11P (886.536) |
2.43 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000055560 Unreliable | 887.5562 | 887.556 ~ 887.5563 MzDiff: 1.2 ppm |
PI(18:0/20:4(5Z,8Z,11Z,14Z)) (BioDeep_00000031011) Formula: C47H83O13P (886.5571) |
2.64 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000065464 Unreliable | 887.57 | 887.57 ~ 887.57 MzDiff: none |
PI(18:0/20:4(5Z,8Z,11Z,14Z)) (BioDeep_00000031011) Formula: C47H83O13P (886.5571) |
2.04 (100%) | Homo sapiens [UBERON:0001155] colon |
| MSI_000056084 Unavailable | 887.5563 | 887.5563 ~ 887.5563 MzDiff: none |
PI(18:0/20:4(5Z,8Z,11Z,14Z)) (BioDeep_00000031011) Formula: C47H83O13P (886.5571) |
-0.54 (100%) | Homo sapiens [UBERON:0007779] transudate |
Found 9 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| PG(22:4(7Z,10Z,13Z,16Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C50H79O11P (886.536) Adducts: [M+H]+ (Ppm: 7.3) |
Homo sapiens (esophagus) |
LNTO22_1_4Resolution: 17μm, 82x80
|
|
| PI(18:0/20:4(5Z,8Z,11Z,14Z)) Formula: C47H83O13P (886.5571) Adducts: [M+H]+ (Ppm: 0.5) |
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). |
|
| PS(20:0/PGE2) Formula: C46H82NO13P (887.5523) Adducts: [M]+ (Ppm: 12.4) |
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). |
|
| PS(20:0/PGE2) Formula: C46H82NO13P (887.5523) Adducts: [M]+ (Ppm: 10.8) |
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). |
|
| PI(18:0/20:4(5Z,8Z,11Z,14Z)) Formula: C47H83O13P (886.5571) Adducts: [M+H]+ (Ppm: 9.4) |
Homo sapiens (esophagus) |
LNTO26_7_1Resolution: 17μm, 75x74
|
|
| PI(18:0/20:4(5Z,8Z,11Z,14Z)) Formula: C47H83O13P (886.5571) Adducts: [M+H]+ (Ppm: 9.1) |
Homo sapiens (esophagus) |
LNTO26_7_2Resolution: 17μm, 135x101
|
|
| PI(18:0/20:4(5Z,8Z,11Z,14Z)) Formula: C47H83O13P (886.5571) Adducts: [M+H]+ (Ppm: 13.7) |
Homo sapiens (esophagus) |
TO40TResolution: 17μm, 82x74
|
|
| PI(18:0/20:4(5Z,8Z,11Z,14Z)) Formula: C47H83O13P (886.5571) Adducts: [M+H]+ (Ppm: 12.3) |
Homo sapiens (esophagus) |
LNTO30_8M_2Resolution: 75μm, 108x68
|
|
| PI(18:0/20:4(5Z,8Z,11Z,14Z)) Formula: C47H83O13P (886.5571) Adducts: [M+H]+ (Ppm: 4.4) |
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 |
|
