- 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 819.5281
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000043692 Reliable | 819.5205 | 819.5203 ~ 819.5209 MzDiff: 2.4 ppm |
Roxithromycin (BioDeep_00000001563) Formula: C41H76N2O15 (836.5245) |
10.05 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000043179 Reliable | 819.5187 | 819.5181 ~ 819.519 MzDiff: 3.7 ppm |
Roxithromycin (BioDeep_00000001563) Formula: C41H76N2O15 (836.5245) |
11.06 (100%) | Homo sapiens [UBERON:0001043] esophagus |
| MSI_000047175 Unreliable | 819.5257 | 819.5257 ~ 819.5257 MzDiff: none |
PA(20:0/6 keto-PGF1alpha) (BioDeep_00000189640) Formula: C43H79O12P (818.5309) |
2.63 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000047241 Unreliable | 819.5334 | 819.5334 ~ 819.5334 MzDiff: none |
PS(16:0/20:3(6,8,11)-OH(5)) (BioDeep_00000206204) Formula: C42H76NO11P (801.5156) |
2.51 (100%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000051850 Unreliable | 819.5184 | 819.5184 ~ 819.5184 MzDiff: none |
Roxithromycin (BioDeep_00000001563) Formula: C41H76N2O15 (836.5245) |
2.41 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000052210 Unreliable | 819.5359 | 819.5359 ~ 819.5359 MzDiff: none |
Not Annotated | 2.27 (0%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000052238 Unreliable | 819.5281 | 819.5281 ~ 819.5281 MzDiff: none |
PA(20:0/6 keto-PGF1alpha) (BioDeep_00000189640) Formula: C43H79O12P (818.5309) |
2.25 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000065440 Unreliable | 819.5185 | 819.5185 ~ 819.5187 MzDiff: 0.8 ppm |
Roxithromycin (BioDeep_00000001563) Formula: C41H76N2O15 (836.5245) |
2.75 (100%) | Homo sapiens [UBERON:0001155] colon |
| MSI_000021384 Unreliable | 819.5352 | 819.5352 ~ 819.5352 MzDiff: none |
Roxithromycin (BioDeep_00000001563) Formula: C41H76N2O15 (836.5245) |
1 (100%) | Mus musculus [UBERON:0001499] muscle of arm |
| MSI_000056203 Unavailable | 819.5211 | 819.5211 ~ 819.5211 MzDiff: none |
Roxithromycin (BioDeep_00000001563) Formula: C41H76N2O15 (836.5245) |
-0.57 (100%) | Homo sapiens [UBERON:0007779] transudate |
Found 9 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| PA(20:0/6 keto-PGF1alpha) Formula: C43H79O12P (818.5309) Adducts: [M+H]+ (Ppm: 15.2) |
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). |
|
| PA(20:0/6 keto-PGF1alpha) Formula: C43H79O12P (818.5309) Adducts: [M+H]+ (Ppm: 15.9) |
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). |
|
| m/z_819.533 Formula: - (n/a) Adducts: (Ppm: 0) |
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). |
|
| PA(20:0/6 keto-PGF1alpha) Formula: C43H79O12P (818.5309) Adducts: [M+H]+ (Ppm: 12.3) |
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). |
|
| PA(20:0/6 keto-PGF1alpha) Formula: C43H79O12P (818.5309) Adducts: [M+H]+ (Ppm: 13.4) |
Homo sapiens (NA) |
160TopL,130TopR,150BottomL,140BottomR-profileResolution: 17μm, 142x136
|
|
| Roxithromycin Formula: C41H76N2O15 (836.5245) Adducts: [M+H-H2O]+ (Ppm: 0.8) |
Homo sapiens (esophagus) |
LNTO22_1_5Resolution: 75μm, 135x94
|
|
| Roxithromycin Formula: C41H76N2O15 (836.5245) Adducts: [M+H-H2O]+ (Ppm: 1) |
Homo sapiens (esophagus) |
LNTO22_2_2Resolution: 75μm, 135x94
|
|
| Roxithromycin Formula: C41H76N2O15 (836.5245) Adducts: [M+H-H2O]+ (Ppm: 2.4) |
Homo sapiens (colorectal adenocarcinoma) |
200TopL, 170TopR, 190BottomL, 180BottomR-centroidResolution: 50μm, 132x126
|
|
| Roxithromycin Formula: C41H76N2O15 (836.5245) Adducts: [M+H-H2O]+ (Ppm: 5.7) |
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 |
|
