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 6 Reference Ions Near m/z 807.5873
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000028111 Unreliable 807.5779 807.5779 ~ 807.5779
MzDiff: none
PS(18:0/18:1(9Z)) (BioDeep_00000019314)
Formula: C42H80NO10P (789.552)
1.96 (100%) Macropus giganteus
[UBERON:0001891] midbrain
MSI_000028496 Unreliable 807.5873 807.5873 ~ 807.5873
MzDiff: none
SM(d19:0/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000215641)
Formula: C46H83N2O7P (806.5938)
1 (100%) Macropus giganteus
[UBERON:0001891] midbrain
MSI_000030834 Unreliable 807.5873 807.5873 ~ 807.5873
MzDiff: none
SM(d19:0/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000215641)
Formula: C46H83N2O7P (806.5938)
0.86 (100%) Macropus giganteus
[UBERON:0003027] cingulate cortex
MSI_000061552 Unavailable 807.5862 807.5862 ~ 807.5862
MzDiff: none
PA(20:4(5Z,8Z,11Z,14Z)/24:1(15Z)) (BioDeep_00000107526)
Formula: C47H83O8P (806.5825)
-0.35 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000062418 Unavailable 807.5862 807.5862 ~ 807.5862
MzDiff: none
PA(20:4(5Z,8Z,11Z,14Z)/24:1(15Z)) (BioDeep_00000107526)
Formula: C47H83O8P (806.5825)
-0.35 (100%) Mus musculus
[UBERON:0001950] neocortex
MSI_000062845 Unavailable 807.5862 807.5862 ~ 807.5862
MzDiff: none
PA(20:4(5Z,8Z,11Z,14Z)/24:1(15Z)) (BioDeep_00000107526)
Formula: C47H83O8P (806.5825)
-0.35 (100%) Mus musculus
[UBERON:0002421] hippocampal formation

Found 4 Sample Hits
Metabolite Species Sample
PA(20:4(5Z,8Z,11Z,14Z)/24:1(15Z))

Formula: C47H83O8P (806.5825)
Adducts: [M+H]+ (Ppm: 2.4)
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

SM(d19:0/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))

Formula: C46H83N2O7P (806.5938)
Adducts: [M+H]+ (Ppm: 17)
Macropus giganteus (Brain)
170321_kangaroobrain-dan3-pos_maxof50.0_med1
Resolution: 50μm, 81x50

Description

Sample information Organism: Macropus giganteus (kangaroo) Organism part: Brain Condition: Wildtype Sample growth conditions: Wild

PS(18:0/18:1(9Z))

Formula: C42H80NO10P (789.552)
Adducts: [M+NH4]+ (Ppm: 11.5)
Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

PA(20:4(5Z,8Z,11Z,14Z)/24:1(15Z))

Formula: C47H83O8P (806.5825)
Adducts: [M+H]+ (Ppm: 4.5)
Mus musculus (brain)
Brain01_Bregma1-42_02_centroid
Resolution: 17μm, 434x258

Description