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 835.5232
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000047823 Unreliable 835.515 835.515 ~ 835.515
MzDiff: none
Not Annotated 2.08 (%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000052092 Unreliable 835.5211 835.5211 ~ 835.5211
MzDiff: none
PG(18:2(9Z,11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000194147)
Formula: C46H75O11P (834.5047)
2.33 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000047196 Unreliable 835.5232 835.5232 ~ 835.5232
MzDiff: none
PG(18:2(9Z,11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000194147)
Formula: C46H75O11P (834.5047)
2.59 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000051800 Unreliable 835.5289 835.5289 ~ 835.5289
MzDiff: none
PE(18:3(6Z,9Z,12Z)/22:6(5Z,8E,10Z,13Z,15E,19Z)-2OH(7S, 17S)) (BioDeep_00000186570)
Formula: C45H72NO10P (817.4894)
2.44 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000047177 Unreliable 835.5312 835.5312 ~ 835.5312
MzDiff: none
PI(16:0/18:2) (BioDeep_00000019302)
Formula: C43H79O13P (834.5258)
2.62 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000026163 Unreliable 835.5217 835.5217 ~ 835.5217
MzDiff: none
PG(18:2(9Z,11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000194147)
Formula: C46H75O11P (834.5047)
1.85 (100%) Mus musculus
[UBERON:0000913] interstitial fluid

Found 5 Sample Hits
Metabolite Species Sample
PG(18:2(9Z,11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))

Formula: C46H75O11P (834.5047)
Adducts: [M+H]+ (Ppm: 11.7)
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.

PG(18:2(9Z,11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))

Formula: C46H75O11P (834.5047)
Adducts: [M+H]+ (Ppm: 13.5)
Homo sapiens (colorectal adenocarcinoma)
80TopL, 50TopR, 70BottomL, 60BottomR-profile
Resolution: 17μm, 137x136

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

PG(18:2(9Z,11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))

Formula: C46H75O11P (834.5047)
Adducts: [M+H]+ (Ppm: 12.7)
Homo sapiens (colorectal adenocarcinoma)
520TopL, 490TopR, 510BottomL, 500BottomR-profile
Resolution: 17μm, 147x131

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

PG(18:2(9Z,11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))

Formula: C46H75O11P (834.5047)
Adducts: [M+H]+ (Ppm: 11)
Homo sapiens (colorectal adenocarcinoma)
439TopL, 409TopR, 429BottomL, 419BottomR-profile
Resolution: 17μm, 157x136

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

PG(18:2(9Z,11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))

Formula: C46H75O11P (834.5047)
Adducts: [M+H]+ (Ppm: 10.6)
Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description