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 715.4348
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000004179 Unreliable 715.4348 715.4348 ~ 715.4348
MzDiff: none
PA(18:4(6Z,9Z,12Z,15Z)/20:5(5Z,8Z,11Z,14Z,17Z)) (BioDeep_00000107400)
Formula: C41H63O8P (714.426)
0.93 (100%) Homo sapiens
[UBERON:0002107] liver
MSI_000026219 Unreliable 715.4299 715.4299 ~ 715.4299
MzDiff: none
Cyclopassifloside VII (BioDeep_00000025920)
Formula: C37H62O13 (714.419)
1.81 (100%) Mus musculus
[UBERON:0000913] interstitial fluid
MSI_000026725 Unreliable 715.4429 715.4429 ~ 715.4429
MzDiff: none
PA(18:4(6Z,9Z,12Z,15Z)/20:5(5Z,8Z,11Z,14Z,17Z)) (BioDeep_00000107400)
Formula: C41H63O8P (714.426)
1.79 (100%) Mus musculus
[UBERON:0002048] lung

Found 2 Sample Hits
Metabolite Species Sample
PA(18:4(6Z,9Z,12Z,15Z)/20:5(5Z,8Z,11Z,14Z,17Z))

Formula: C41H63O8P (714.426)
Adducts: [M+H]+ (Ppm: 2.1)
Homo sapiens (Liver)
20171107_FIT4_DHBpos_p70_s50
Resolution: 50μm, 70x70

Description

Cyclopassifloside VII

Formula: C37H62O13 (714.419)
Adducts: [M+H]+ (Ppm: 8.3)
Mus musculus (Lung)
image5
Resolution: 40μm, 163x183

Description

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.