- 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 6 Reference Ions Near m/z 931.5408
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000026265 Unreliable | 931.5465 | 931.5461 ~ 931.5469 MzDiff: 3.2 ppm |
Vinaginsenoside R3 (BioDeep_00000025255) Formula: C48H82O17 (930.5552) |
3.57 (100%) | Mus musculus [UBERON:0002048] lung |
| MSI_000010058 Unreliable | 931.5476 | 931.5476 ~ 931.5476 MzDiff: none |
PGP(18:0/PGF1alpha) (BioDeep_00000197592) Formula: C44H84O16P2 (930.5234) |
0.44 (100%) | Bathymodiolus [UBERON:0009120] gill filament |
| MSI_000025109 Unreliable | 931.5366 | 931.5366 ~ 931.5366 MzDiff: none |
Aab(1) avermectin (BioDeep_00000175515) Formula: C50H75NO14 (913.5187) |
1.72 (100%) | Mus musculus [UBERON:0004269] upper arm connective tissue |
| MSI_000026886 Unreliable | 931.5408 | 931.5408 ~ 931.5408 MzDiff: none |
Not Annotated | 1.78 (0%) | Mus musculus [UBERON:0002048] lung |
| MSI_000027632 Unreliable | 931.5499 | 931.5499 ~ 931.5499 MzDiff: none |
Vinaginsenoside R3 (BioDeep_00000025255) Formula: C48H82O17 (930.5552) |
2.04 (100%) | Mus musculus [UBERON:0002048] lung |
| MSI_000027647 Unreliable | 931.5439 | 931.5439 ~ 931.5439 MzDiff: none |
Not Annotated | 2.04 (0%) | Mus musculus [UBERON:0002048] lung |
Found 3 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| PGP(18:0/PGF1alpha) Formula: C44H84O16P2 (930.5234) Adducts: [M+H]+ (Ppm: 18.1) |
Bathymodiolus (epithelial host cells) |
MPIMM_039_QE_P_BP_CF_Bputeoserpentis_MALDI-FISH8_Sl14_s1_DHB_233x233_3umResolution: 3μm, 233x234
|
|
| m/z_931.5426 Formula: - (n/a) Adducts: (Ppm: 0) |
Mus musculus (Lung) |
image1Resolution: 40μm, 187x165
Fig. 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 |
|
| m/z_931.5408 Formula: - (n/a) Adducts: (Ppm: 0) |
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. |
|
