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 16 Reference Ions Near m/z 816.5273
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000043382 Reliable 816.5313 816.531 ~ 816.5317
MzDiff: 2.8 ppm
PE(18:0/PGE2) (BioDeep_00000186110)
Formula: C43H78NO11P (815.5312)
7.78 (62%) Homo sapiens
[UBERON:0001043] esophagus
MSI_000043795 Reliable 816.5326 816.5324 ~ 816.533
MzDiff: 2.4 ppm
PE(18:0/PGE2) (BioDeep_00000186110)
Formula: C43H78NO11P (815.5312)
8.92 (100%) Homo sapiens
[UBERON:0001043] esophagus
MSI_000047059 Unreliable 816.5322 816.5322 ~ 816.5322
MzDiff: none
PE(18:0/PGE2) (BioDeep_00000186110)
Formula: C43H78NO11P (815.5312)
2.91 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000047067 Unreliable 816.5245 816.5245 ~ 816.5245
MzDiff: none
Momorcharaside A (BioDeep_00000017395)
Formula: C42H72O15 (816.4871)
2.89 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000051938 Unreliable 816.5291 816.5291 ~ 816.5291
MzDiff: none
PE(18:0/PGE2) (BioDeep_00000186110)
Formula: C43H78NO11P (815.5312)
2.38 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000065220 Unreliable 816.531 816.531 ~ 816.531
MzDiff: none
PC(22:6(4Z,7Z,10Z,13Z,16Z,19Z)/20:5(5Z,8Z,11Z,14Z,17Z)) (BioDeep_00000029998)
Formula: C50H78NO8P (851.5465)
1.73 (100%) Homo sapiens
[UBERON:0001155] colon
MSI_000002766 Unavailable 816.5312 816.5312 ~ 816.5312
MzDiff: none
PC(18:4(6Z,9Z,12Z,15Z)/20:4(6E,8Z,11Z,14Z)+=O(5)) (BioDeep_00000211872)
Formula: C46H74NO9P (815.5101)
-0.42 (100%) Rattus norvegicus
[UBERON:0001950] neocortex
MSI_000003558 Unavailable 816.5312 816.5312 ~ 816.5312
MzDiff: none
PC(18:4(6Z,9Z,12Z,15Z)/20:4(6E,8Z,11Z,14Z)+=O(5)) (BioDeep_00000211872)
Formula: C46H74NO9P (815.5101)
-0.6 (100%) Rattus norvegicus
[UBERON:0002037] cerebellum
MSI_000004770 Unreliable 816.5312 816.5312 ~ 816.5312
MzDiff: none
PC(18:4(6Z,9Z,12Z,15Z)/20:4(6E,8Z,11Z,14Z)+=O(5)) (BioDeep_00000211872)
Formula: C46H74NO9P (815.5101)
2.15 (100%) Rattus norvegicus
[UBERON:0002298] brainstem
MSI_000005725 Unavailable 816.5312 816.5312 ~ 816.5312
MzDiff: none
PC(18:4(6Z,9Z,12Z,15Z)/20:4(6E,8Z,11Z,14Z)+=O(5)) (BioDeep_00000211872)
Formula: C46H74NO9P (815.5101)
-0.53 (100%) Rattus norvegicus
[UBERON:0002435] striatum
MSI_000028425 Unreliable 816.5299 816.5299 ~ 816.5299
MzDiff: none
PC(18:4(6Z,9Z,12Z,15Z)/20:4(6E,8Z,11Z,14Z)+=O(5)) (BioDeep_00000211872)
Formula: C46H74NO9P (815.5101)
1.17 (100%) Macropus giganteus
[UBERON:0001891] midbrain
MSI_000029351 Unreliable 816.5219 816.5219 ~ 816.5219
MzDiff: none
Mabioside D (BioDeep_00000023768)
Formula: C42H70O14 (798.4765)
1.21 (100%) Macropus giganteus
[UBERON:0002336] corpus callosum
MSI_000031928 Unavailable 816.5219 816.5219 ~ 816.5219
MzDiff: none
Mabioside D (BioDeep_00000023768)
Formula: C42H70O14 (798.4765)
-0.29 (100%) Macropus giganteus
[UBERON:0006093] precuneus cortex
MSI_000044604 Unavailable 816.5287 816.5287 ~ 816.5287
MzDiff: none
PE(18:0/PGE2) (BioDeep_00000186110)
Formula: C43H78NO11P (815.5312)
-0.39 (100%) Rattus norvegicus
[UBERON:0002264] olfactory bulb
MSI_000056041 Unavailable 816.5328 816.5328 ~ 816.5328
MzDiff: none
PE(18:0/PGE2) (BioDeep_00000186110)
Formula: C43H78NO11P (815.5312)
-0.51 (100%) Homo sapiens
[UBERON:0007779] transudate
MSI_000056341 Unavailable 816.5273 816.5273 ~ 816.5273
MzDiff: none
PC(14:0/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000210656)
Formula: C44H76NO9P (793.5257)
-0.68 (100%) Homo sapiens
[UBERON:0007779] transudate

Found 23 Sample Hits
Metabolite Species Sample
PC(18:4(6Z,9Z,12Z,15Z)/20:4(6E,8Z,11Z,14Z)+=O(5))

Formula: C46H74NO9P (815.5101)
Adducts: [M+H]+ (Ppm: 16.9)
Rattus norvegicus (Brain)
Spectroswiss - sol_2x_br_2
Resolution: 17μm, 488x193

Description

PE(18:0/PGE2)

Formula: C43H78NO11P (815.5312)
Adducts: [M+H]+ (Ppm: 12.5)
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.

PC(18:4(6Z,9Z,12Z,15Z)/20:4(6E,8Z,11Z,14Z)+=O(5))

Formula: C46H74NO9P (815.5101)
Adducts: [M+H]+ (Ppm: 15.3)
Macropus giganteus (Brain)
170321_kangaroobrain-dan3-pos_maxof50.0_med1
Resolution: 50μm, 81x50

Description

Sample information Organism: Macropus giganteus (kangaroo) Organism part: Brain Condition: Wildtype Sample growth conditions: Wild

PE(18:0/PGE2)

Formula: C43H78NO11P (815.5312)
Adducts: [M+H]+ (Ppm: 9.1)
Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

PC(22:6(4Z,7Z,10Z,13Z,16Z,19Z)/20:5(5Z,8Z,11Z,14Z,17Z))

Formula: C50H78NO8P (851.5465)
Adducts: [M+H-2H2O]+ (Ppm: 4.1)
Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

PE(18:0/PGE2)

Formula: C43H78NO11P (815.5312)
Adducts: [M+H]+ (Ppm: 6.5)
Homo sapiens (esophagus)
LNTO22_1_9
Resolution: 75μm, 89x74

Description

Momorcharaside A

Formula: C42H72O15 (816.4871)
Adducts: [M-H2O+NH4]+ (Ppm: 17.3)
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).

PE(18:0/PGE2)

Formula: C43H78NO11P (815.5312)
Adducts: [M+H]+ (Ppm: 7.7)
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).

PC(18:4(6Z,9Z,12Z,15Z)/20:4(6E,8Z,11Z,14Z)+=O(5))

Formula: C46H74NO9P (815.5101)
Adducts: [M+H]+ (Ppm: 16.8)
Mytilus edulis (mantle)
20190216_MS38_Mytilus_mantle_350-1500_DHB_pos_A26_10um_275x210
Resolution: 10μm, 275x210

Description

PE(18:0/PGE2)

Formula: C43H78NO11P (815.5312)
Adducts: [M+H]+ (Ppm: 11.5)
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).

PE(18:0/PGE2)

Formula: C43H78NO11P (815.5312)
Adducts: [M+H]+ (Ppm: 11.8)
Homo sapiens (esophagus)
LNTO29_16_3
Resolution: 17μm, 108x107

Description

PC(14:0/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))

Formula: C44H76NO9P (793.5257)
Adducts: [M+Na]+ (Ppm: 15.1)
Homo sapiens (esophagus)
LNTO26_7_2
Resolution: 17μm, 135x101

Description

PE(18:0/PGE2)

Formula: C43H78NO11P (815.5312)
Adducts: [M+H]+ (Ppm: 7.2)
Homo sapiens (esophagus)
TO29T
Resolution: 75μm, 56x48

Description

PE(18:0/PGE2)

Formula: C43H78NO11P (815.5312)
Adducts: [M+H]+ (Ppm: 8.6)
Homo sapiens (esophagus)
LNTO22_1_8
Resolution: 75μm, 69x61

Description

PE(18:0/PGE2)

Formula: C43H78NO11P (815.5312)
Adducts: [M+H]+ (Ppm: 9.2)
Homo sapiens (esophagus)
LNTO22_2_1
Resolution: 75μm, 89x88

Description

PE(18:0/PGE2)

Formula: C43H78NO11P (815.5312)
Adducts: [M+H]+ (Ppm: 9.3)
Homo sapiens (esophagus)
LNTO22_2_2
Resolution: 75μm, 135x94

Description

PE(18:0/PGE2)

Formula: C43H78NO11P (815.5312)
Adducts: [M+H]+ (Ppm: 7.5)
Homo sapiens (esophagus)
LNTO26_16_1
Resolution: 75μm, 95x88

Description

PE(18:0/PGE2)

Formula: C43H78NO11P (815.5312)
Adducts: [M+H]+ (Ppm: 9.2)
Homo sapiens (esophagus)
LNTO29_18_2
Resolution: 75μm, 62x68

Description

PC(22:6(4Z,7Z,10Z,13Z,16Z,19Z)/20:5(5Z,8Z,11Z,14Z,17Z))

Formula: C50H78NO8P (851.5465)
Adducts: [M+H-2H2O]+ (Ppm: 1.1)
Homo sapiens (esophagus)
LNTO30_7_2
Resolution: 75μm, 82x68

Description

PE(18:0/PGE2)

Formula: C43H78NO11P (815.5312)
Adducts: [M+H]+ (Ppm: 8.9)
Homo sapiens (colorectal adenocarcinoma)
240TopL, 210TopR, 230BottomL, 220BottomR-centroid
Resolution: 50μm, 142x141

Description

PC(22:6(4Z,7Z,10Z,13Z,16Z,19Z)/20:5(5Z,8Z,11Z,14Z,17Z))

Formula: C50H78NO8P (851.5465)
Adducts: [M+H-2H2O]+ (Ppm: 1)
Homo sapiens (colorectal adenocarcinoma)
200TopL, 170TopR, 190BottomL, 180BottomR-centroid
Resolution: 50μm, 132x126

Description

PC(22:6(4Z,7Z,10Z,13Z,16Z,19Z)/20:5(5Z,8Z,11Z,14Z,17Z))

Formula: C50H78NO8P (851.5465)
Adducts: [M+H-2H2O]+ (Ppm: 2)
Homo sapiens (colorectal adenocarcinoma)
160TopL,130TopR,150BottomL,140BottomR-centroid
Resolution: 50μm, 142x136

Description

PE(18:0/PGE2)

Formula: C43H78NO11P (815.5312)
Adducts: [M+H]+ (Ppm: 8.4)
Homo sapiens (colorectal adenocarcinoma)
120TopL, 90TopR, 110BottomL, 100BottomR-centroid
Resolution: 50μm, 132x136

Description