M/Z: 796.5012
Hit 3 annotations: MART-1 Antigen_[M+H-H2O]+; PS(18:4(6Z,9Z,12Z,15Z)/22:4(7Z,10Z,13Z,16Z))_[M+H-2H2O]+; PG(a-13:0/PGF2alpha)_[M+NH4]+
- 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 796.5012
| NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
|---|---|---|---|---|---|
| MSI_000053045 Unreliable | 796.4958 | 796.4958 ~ 796.4958 MzDiff: none |
Soyasaponin III (BioDeep_00000001008) Formula: C42H68O14 (796.4609) |
3.03 (100%) | DESI [NOVOCELL:BACKGROUND] blank |
| MSI_000052443 Unreliable | 796.5007 | 796.5007 ~ 796.5007 MzDiff: none |
PG(a-13:0/PGF2alpha) (BioDeep_00000195556) Formula: C39H71O13P (778.4632) |
2 (100%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000047785 Unreliable | 796.5088 | 796.5088 ~ 796.5088 MzDiff: none |
Not Annotated | 2.11 (0%) | Homo sapiens [UBERON:0013067] colorectal mucosa |
| MSI_000052583 Unreliable | 796.5098 | 796.5098 ~ 796.5098 MzDiff: none |
Not Annotated | 1.49 (0%) | Homo sapiens [UBERON:0001052] rectum |
| MSI_000009156 Unreliable | 796.4969 | 796.4969 ~ 796.4969 MzDiff: none |
Soyasaponin III (BioDeep_00000001008) Formula: C42H68O14 (796.4609) |
3.03 (100%) | Mus musculus [UBERON:0004645] urinary bladder urothelium |
| MSI_000009197 Unreliable | 796.5053 | 796.5053 ~ 796.5053 MzDiff: none |
PS(18:4(6Z,9Z,12Z,15Z)/22:4(7Z,10Z,13Z,16Z)) (BioDeep_00000104863) Formula: C46H74NO10P (831.505) |
2.96 (100%) | Mus musculus [UBERON:0004645] urinary bladder urothelium |
| MSI_000000532 Unavailable | 796.4969 | 796.4969 ~ 796.4969 MzDiff: none |
Soyasaponin III (BioDeep_00000001008) Formula: C42H68O14 (796.4609) |
-0.37 (100%) | Mus musculus [CL:0000066] epithelial cell |
| MSI_000000491 Unavailable | 796.5053 | 796.5053 ~ 796.5053 MzDiff: none |
PS(18:4(6Z,9Z,12Z,15Z)/22:4(7Z,10Z,13Z,16Z)) (BioDeep_00000104863) Formula: C46H74NO10P (831.505) |
-0.28 (100%) | Mus musculus [CL:0000066] epithelial cell |
| MSI_000029026 Unreliable | 796.5071 | 796.5071 ~ 796.5071 MzDiff: none |
MART-1 Antigen (BioDeep_00000177272) Formula: C37H67N9O11 (813.496) |
0.01 (100%) | Macropus giganteus [UBERON:0001891] midbrain |
| MSI_000029114 Unreliable | 796.5071 | 796.5071 ~ 796.5071 MzDiff: none |
MART-1 Antigen (BioDeep_00000177272) Formula: C37H67N9O11 (813.496) |
1.98 (100%) | Macropus giganteus [UBERON:0002336] corpus callosum |
Found 7 Sample Hits
| Metabolite | Species | Sample | |
|---|---|---|---|
| MART-1 Antigen Formula: C37H67N9O11 (813.496) Adducts: [M+H-H2O]+ (Ppm: 18.5) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito01_04Resolution: 17μm, 178x91
|
|
| MART-1 Antigen Formula: C37H67N9O11 (813.496) Adducts: [M+H-H2O]+ (Ppm: 18.5) |
Rattus norvegicus (Epididymis) |
epik_dhb_head_ito01_06Resolution: 17μm, 183x103
|
|
| PS(18:4(6Z,9Z,12Z,15Z)/22:4(7Z,10Z,13Z,16Z)) Formula: C46H74NO10P (831.505) Adducts: [M+H-2H2O]+ (Ppm: 12.5) |
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 |
|
| MART-1 Antigen Formula: C37H67N9O11 (813.496) Adducts: [M+H-H2O]+ (Ppm: 18.1) |
Macropus giganteus (Brain) |
170321_kangaroobrain-dan3-pos_maxof50.0_med1Resolution: 50μm, 81x50
Sample information
Organism: Macropus giganteus (kangaroo)
Organism part: Brain
Condition: Wildtype
Sample growth conditions: Wild |
|
| m/z_796.5011 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). |
|
| PG(a-13:0/PGF2alpha) Formula: C39H71O13P (778.4632) Adducts: [M+NH4]+ (Ppm: 4.6) |
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). |
|
| MART-1 Antigen Formula: C37H67N9O11 (813.496) Adducts: [M+H-H2O]+ (Ppm: 10.7) |
Homo sapiens (NA) |
160TopL,130TopR,150BottomL,140BottomR-profileResolution: 17μm, 142x136
|
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