在BioDeep NovoCell知识数据库中,参考离子总共被划分为4个级别。
  • 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 4 Reference Ions Near m/z 630.3466
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000010721 Unavailable 630.3402 630.3402 ~ 630.3402
MzDiff: 0.1 ppm
(R)-6'-O-(4-Geranyloxy-2-hydroxycinnamoyl)-marmin (BioDeep_00000022262)
Formula: C38H46O8 (630.3193)
-3.41 (100%) Bathymodiolus
[UBERON:0009120] gill filament
MSI_000011851 Unreliable 630.3402 630.3402 ~ 630.3402
MzDiff: 0.0 ppm
(R)-6'-O-(4-Geranyloxy-2-hydroxycinnamoyl)-marmin (BioDeep_00000022262)
Formula: C38H46O8 (630.3193)
0.53 (100%) Bathymodiolus
[UBERON:2000211] gill lamella
MSI_000004443 Unreliable 630.3396 630.3396 ~ 630.3396
MzDiff: none
(R)-6'-O-(4-Geranyloxy-2-hydroxycinnamoyl)-marmin (BioDeep_00000022262)
Formula: C38H46O8 (630.3193)
0.59 (100%) Homo sapiens
[UBERON:0002107] liver
MSI_000026081 Unreliable 630.3398 630.3398 ~ 630.3398
MzDiff: none
Not Annotated 1.91 (0%) Mus musculus
[UBERON:0000913] interstitial fluid

Found 2 Sample Hits
Metabolite Species Sample
Jubanine C

Formula: C39H47N5O5 (665.3577)
Adducts: [M+H-2H2O]+ (Ppm: 4.4)
Mus musculus (Lung)
image1
Resolution: 40μm, 187x165

Description

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

(R)-6'-O-(4-Geranyloxy-2-hydroxycinnamoyl)-marmin

Formula: C38H46O8 (630.3193)
Adducts: [M-H2O+NH4]+ (Ppm: 0)
Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description