- 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 803.4534
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000020416 Reliable | 803.4554 | 803.4551 ~ 803.4558 MzDiff: 2.8 ppm |
Butyloxycarbonyl-phenylalanyl-leucyl-phenylalanyl-leucyl-phenylalanine (BioDeep_00000175032) Formula: C44H59N5O8 (785.4363) |
4.64 (100%) | Rattus norvegicus [UBERON:0004359] corpus epididymis |
| MSI_000008147 Reliable | 803.4554 | 803.4551 ~ 803.4558 MzDiff: 2.8 ppm |
Butyloxycarbonyl-phenylalanyl-leucyl-phenylalanyl-leucyl-phenylalanine (BioDeep_00000175032) Formula: C44H59N5O8 (785.4363) |
14.34 (100%) | Rattus norvegicus [UBERON:0004360] cauda epididymis |
| MSI_000004251 Unreliable | 803.4534 | 803.4534 ~ 803.4534 MzDiff: none |
PG(18:3(6Z,9Z,12Z)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15)) (BioDeep_00000194349) Formula: C44H71O13P (838.4632) |
0.84 (100%) | Homo sapiens [UBERON:0002107] liver |
Found 3 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| PG(18:3(6Z,9Z,12Z)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15)) Formula: C44H71O13P (838.4632) Adducts: [M+H-2H2O]+ (Ppm: 5) |
Homo sapiens (Liver) |
20171107_FIT4_DHBpos_p70_s50Resolution: 50μm, 70x70
|
|
| PA(19:2(10Z,13Z)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15)) Formula: C42H69O11P (780.4577) Adducts: [M+Na]+ (Ppm: 0.2) |
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(a-15:0/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15)) Formula: C41H71O13P (802.4632) Adducts: [M+H]+ (Ppm: 18.1) |
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. |
|
