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 3 Reference Ions Near m/z 963.4896
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000061580 Unavailable 963.4896 963.4896 ~ 963.4896
MzDiff: none
PIP(18:0/20:4(6Z,8E,10E,14Z)-2OH(5S,12R)) (BioDeep_00000203759)
Formula: C47H84O18P2 (998.5133)
-0.35 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000062381 Unavailable 963.4896 963.4896 ~ 963.4896
MzDiff: none
PIP(18:0/20:4(6Z,8E,10E,14Z)-2OH(5S,12R)) (BioDeep_00000203759)
Formula: C47H84O18P2 (998.5133)
-0.35 (100%) Mus musculus
[UBERON:0001950] neocortex
MSI_000062812 Unavailable 963.4896 963.4896 ~ 963.4896
MzDiff: none
PIP(18:0/20:4(6Z,8E,10E,14Z)-2OH(5S,12R)) (BioDeep_00000203759)
Formula: C47H84O18P2 (998.5133)
-0.35 (100%) Mus musculus
[UBERON:0002421] hippocampal formation

Found 2 Sample Hits
Metabolite Species Sample
CDP-DG(i-12:0/20:3(6,8,11)-OH(5))

Formula: C44H75N3O16P2 (963.4622)
Adducts: [M-H2O+NH4]+ (Ppm: 2.2)
Mus musculus (Lung)
image2
Resolution: 40μm, 550x256

Description

Supplementary Figure S6. Ion distribution images for (a) [PC36:4+Na]+ (m/z 804.5514) and (b) [PC38:6+Na]+ (m/z 828.5515) obtained from mouse lung tissue collected 6 h after administration of D9- choline and U13C-DPPC–containing CHF5633. Parts-per-million (ppm) mass errors are indicated in parentheses. (c) Magnification of the boxed region in (a) with selected bronchiolar regions outlined in white boxes. (d) The corresponding H&E-stained tissue section with the same selected bronchiolar regions outlined in black boxes. These data demonstrate the co-localisation of the polyunsaturated lipids PC36:4 and PC38:6 with the bronchiolar regions of the lung. All MSI images were visualised using total ion current normalisation and hotspot removal (high quantile = 99%).

PIP(18:0/20:4(6Z,8E,10E,14Z)-2OH(5S,12R))

Formula: C47H84O18P2 (998.5133)
Adducts: [M+H-2H2O]+ (Ppm: 10.2)
Mus musculus (brain)
Brain01_Bregma1-42_02_centroid
Resolution: 17μm, 434x258

Description