- 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 3 Reference Ions Near m/z 874.593
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000006460 Reliable | 874.5864 | 874.586 ~ 874.5868 MzDiff: 3.2 ppm |
PC(20:2(11Z,14Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000212212) Formula: C50H84NO9P (873.5883) |
7.12 (100%) | Rattus norvegicus [UBERON:0004358] caput epididymis |
| MSI_000006633 Reliable | 874.5937 | 874.5934 ~ 874.5939 MzDiff: 2.3 ppm |
Not Annotated | 10.56 (0%) | Rattus norvegicus [UBERON:0004358] caput epididymis |
| MSI_000028370 Unreliable | 874.5861 | 874.5861 ~ 874.5861 MzDiff: none |
PC(20:2(11Z,14Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000212212) Formula: C50H84NO9P (873.5883) |
1.29 (100%) | Macropus giganteus [UBERON:0001891] midbrain |
Found 8 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| m/z_874.5939 Formula: - (n/a) Adducts: (Ppm: 0) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito08_44Resolution: 17μm, 299x111
Description |
|
| m/z_874.5934 Formula: - (n/a) Adducts: (Ppm: 0) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito08_46Resolution: 17μm, 298x106
Description |
|
| m/z_874.5936 Formula: - (n/a) Adducts: (Ppm: 0) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito08_47Resolution: 17μm, 301x111
Description |
|
| m/z_874.5934 Formula: - (n/a) Adducts: (Ppm: 0) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito08_48Resolution: 17μm, 294x107
Description |
|
| PC(20:2(11Z,14Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C50H84NO9P (873.5883) Adducts: [M+H]+ (Ppm: 3.3) |
Mus musculus (Lung) |
image1Resolution: 40μm, 187x165
DescriptionFig. 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 |
|
| PC(20:2(11Z,14Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C50H84NO9P (873.5883) Adducts: [M+H]+ (Ppm: 1.7) |
Homo sapiens (esophagus) |
LNTO22_1_3Resolution: 75μm, 121x68
Description |
|
| PC(20:2(11Z,14Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C50H84NO9P (873.5883) Adducts: [M+H]+ (Ppm: 0.5) |
Homo sapiens (colorectal adenocarcinoma) |
80TopL, 50TopR, 70BottomL, 60BottomR-profileResolution: 17μm, 137x136
DescriptionThe 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). |
|
| PC(20:2(11Z,14Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C50H84NO9P (873.5883) Adducts: [M+H]+ (Ppm: 3) |
Homo sapiens (colorectal adenocarcinoma) |
439TopL, 409TopR, 429BottomL, 419BottomR-profileResolution: 17μm, 157x136
DescriptionThe 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). |
|
