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 2 Reference Ions Near m/z 865.696
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000026542 Unreliable 865.696 865.696 ~ 865.696
MzDiff: none
Ubiquinol-10 (BioDeep_00000027479)
Formula: C59H92O4 (864.6995)
1.79 (100%) Mus musculus
[UBERON:0002048] lung
MSI_000044846 Unavailable 865.6911 865.6911 ~ 865.6911
MzDiff: none
Ubiquinol-10 (BioDeep_00000027479)
Formula: C59H92O4 (864.6995)
-0.49 (100%) Rattus norvegicus
[UBERON:0002264] olfactory bulb

Found 2 Sample Hits
Metabolite Species Sample
PC(18:3(6Z,9Z,12Z)/24:1(15Z))

Formula: C50H92NO8P (865.656)
Adducts: [M-H2O+NH4]+ (Ppm: 14.9)
Mus musculus (Lung)
image3
Resolution: 40μm, 146x190

Description

Fig. 4 MALDI-MSI data of mouse lung tissue after administration with D9-choline and U13C-DPPC–containing Poractant alfa surfactant (labels administered 12 h prior to tissue collection). 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-PC32:0+Na]+ (red) and [D9-PC32:0+Na]+ (green). 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. MSI, mass spectrometry imaging; PC, phosphatidylcholine; U13C-DPPC, universally 13C-labeled dipalmitoyl PC.

Ubiquinol-10

Formula: C59H92O4 (864.6995)
Adducts: [M+H]+ (Ppm: 12.5)
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.