在BioDeep NovoCell知识数据库中，参考离子总共被划分为4个级别。
- 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 4 Reference Ions Near m/z 452.2703
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000043300 Reliable | 452.2785 | 452.2782 ~ 452.2789 MzDiff: 3.3 ppm |
LysoPA(18:2(9Z,12Z)/0:0) (BioDeep_00000029186) Formula: C21H39O7P (434.2433) |
6.07 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000052990 Unreliable | 452.2703 | 452.2703 ~ 452.2703 MzDiff: none |
Diphenoxylate (BioDeep_00000003118) Formula: C30H32N2O2 (452.2464) |
3.09 (100%) | DESI [NOVOCELL:BACKGROUND] blank |
| MSI_000010406 Unavailable | 452.2773 | 452.2773 ~ 452.2773 MzDiff: none |
LysoPE(16:1/0:0) (BioDeep_00000605247) Formula: C21H42NO7P (451.2699) |
-1.34 (100%) | Bathymodiolus [UBERON:0009120] gill filament |
| MSI_000055831 Unavailable | 452.2796 | 452.2796 ~ 452.2796 MzDiff: none |
LysoPA(18:2(9Z,12Z)/0:0) (BioDeep_00000029186) Formula: C21H39O7P (434.2433) |
-0.04 (100%) | Homo sapiens [UBERON:0007779] transudate |
Found 2 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| Diphenoxylate Formula: C30H32N2O2 (452.2464) Adducts: [M-H2O+NH4]+ (Ppm: 1.5) |
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). |
|
| LysoPA(18:2(9Z,12Z)/0:0) Formula: C21H39O7P (434.2433) Adducts: [M+NH4]+ (Ppm: 2.1) |
Homo sapiens (colorectal adenocarcinoma) |
200TopL, 170TopR, 190BottomL, 180BottomR-centroidResolution: 50μm, 132x126
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