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 10 Reference Ions Near m/z 833.5045
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000047610 Unreliable 833.506 833.506 ~ 833.506
MzDiff: none
PG(18:3(6Z,9Z,12Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000194355)
Formula: C46H73O11P (832.489)
2.21 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000047705 Unreliable 833.5142 833.5142 ~ 833.5142
MzDiff: none
Koryoginsenoside R1 (BioDeep_00000024980)
Formula: C46H76O15 (868.5184)
2.16 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000051879 Unreliable 833.5041 833.5041 ~ 833.5041
MzDiff: none
Not Annotated 2.4 (0%) Homo sapiens
[UBERON:0001052] rectum
MSI_000051927 Unreliable 833.5119 833.5119 ~ 833.5119
MzDiff: none
PG(18:3(6Z,9Z,12Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000194355)
Formula: C46H73O11P (832.489)
2.38 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000052578 Unreliable 833.4947 833.4947 ~ 833.4947
MzDiff: none
Not Annotated 1.54 (0%) Homo sapiens
[UBERON:0001052] rectum
MSI_000002904 Unavailable 833.5045 833.5045 ~ 833.5045
MzDiff: none
Lankamycin (BioDeep_00000010831)
Formula: C42H72O16 (832.482)
-0.54 (100%) Rattus norvegicus
[UBERON:0001950] neocortex
MSI_000003611 Unavailable 833.5045 833.5045 ~ 833.5045
MzDiff: none
Lankamycin (BioDeep_00000010831)
Formula: C42H72O16 (832.482)
-0.73 (100%) Rattus norvegicus
[UBERON:0002037] cerebellum
MSI_000004880 Unreliable 833.5045 833.5045 ~ 833.5045
MzDiff: none
Lankamycin (BioDeep_00000010831)
Formula: C42H72O16 (832.482)
0.86 (100%) Rattus norvegicus
[UBERON:0002298] brainstem
MSI_000005484 Unreliable 833.5045 833.5045 ~ 833.5045
MzDiff: none
Lankamycin (BioDeep_00000010831)
Formula: C42H72O16 (832.482)
2.14 (100%) Rattus norvegicus
[UBERON:0002435] striatum
MSI_000027222 Unreliable 833.4983 833.4983 ~ 833.4983
MzDiff: none
PE(20:4(5Z,8Z,11Z,14Z)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15)) (BioDeep_00000187404)
Formula: C45H72NO11P (833.4843)
1.76 (100%) Mus musculus
[UBERON:0002048] lung

Found 6 Sample Hits
Metabolite Species Sample
Lankamycin

Formula: C42H72O16 (832.482)
Adducts: [M+H]+ (Ppm: 18.3)
Rattus norvegicus (Brain)
Spectroswiss - sol_2x_br_2
Resolution: 17μm, 488x193

Description

PE(20:4(5Z,8Z,11Z,14Z)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15))

Formula: C45H72NO11P (833.4843)
Adducts: [M-H2O+NH4]+ (Ppm: 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.

PG(18:3(6Z,9Z,12Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))

Formula: C46H73O11P (832.489)
Adducts: [M+H]+ (Ppm: 11.6)
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(18:3(6Z,9Z,12Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))

Formula: C46H73O11P (832.489)
Adducts: [M+H]+ (Ppm: 11)
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).

m/z_833.5041

Formula: - (n/a)
Adducts: (Ppm: 0)
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).

m/z_833.5036

Formula: - (n/a)
Adducts: (Ppm: 0)
Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description