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 15 Reference Ions Near m/z 776.5449
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000057844 Reliable 776.5485 776.548 ~ 776.5489
MzDiff: 3.5 ppm
PS(15:0/20:1(11Z)) (BioDeep_00000104647)
Formula: C41H78NO10P (775.5363)
5.82 (100%) Homo sapiens
[UBERON:0001043] esophagus
MSI_000065361 Reliable 776.5484 776.5481 ~ 776.5489
MzDiff: 3.4 ppm
PS(15:0/20:1(11Z)) (BioDeep_00000104647)
Formula: C41H78NO10P (775.5363)
3.55 (100%) Homo sapiens
[UBERON:0001155] colon
MSI_000063488 Unreliable 776.5519 776.5519 ~ 776.5519
MzDiff: 0.1 ppm
PE(P-18:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) (BioDeep_00000018548)
Formula: C45H78NO7P (775.5516)
1.7 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000046954 Unreliable 776.5521 776.5521 ~ 776.5521
MzDiff: none
PS(15:0/20:1(11Z)) (BioDeep_00000104647)
Formula: C41H78NO10P (775.5363)
3.1 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000047531 Unreliable 776.5449 776.5449 ~ 776.5449
MzDiff: none
SM(d16:2(4E,8Z)/22:6(5Z,8E,10Z,13Z,15E,19Z)-2OH(7S, 17S)) (BioDeep_00000215325)
Formula: C43H73N2O8P (776.5104)
2.24 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000047871 Unreliable 776.5383 776.5383 ~ 776.5383
MzDiff: none
Not Annotated 2.04 (0%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000052440 Unreliable 776.5444 776.5444 ~ 776.5444
MzDiff: none
Gamithromycin (BioDeep_00000179316)
Formula: C40H76N2O12 (776.5398)
2.01 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000052565 Unreliable 776.5517 776.5517 ~ 776.5517
MzDiff: none
SM(d17:1/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000215381)
Formula: C44H77N2O7P (776.5468)
1.61 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000064767 Unreliable 776.5392 776.5392 ~ 776.5392
MzDiff: none
Not Annotated 0.3 (0%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000026923 Unreliable 776.5358 776.5357 ~ 776.5359
MzDiff: 0.9 ppm
PA(18:0/PGF1alpha) (BioDeep_00000188669)
Formula: C41H77O11P (776.5203)
3.82 (100%) Mus musculus
[UBERON:0002048] lung
MSI_000063518 Unreliable 776.536 776.536 ~ 776.536
MzDiff: none
Not Annotated 1.43 (0%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000063566 Unreliable 776.5422 776.5422 ~ 776.5422
MzDiff: none
PA(18:0/PGF1alpha) (BioDeep_00000188669)
Formula: C41H77O11P (776.5203)
1.04 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000055973 Unavailable 776.5508 776.5508 ~ 776.5508
MzDiff: none
PS(15:0/20:1(11Z)) (BioDeep_00000104647)
Formula: C41H78NO10P (775.5363)
-0.45 (100%) Homo sapiens
[UBERON:0007779] transudate
MSI_000064903 Unreliable 776.5519 776.5519 ~ 776.5519
MzDiff: none
PE(P-18:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) (BioDeep_00000018548)
Formula: C45H78NO7P (775.5516)
0.48 (100%) Mus musculus
[UBERON:0001950] neocortex
MSI_000064932 Unreliable 776.5392 776.5392 ~ 776.5392
MzDiff: none
Not Annotated 0.09 (0%) Mus musculus
[UBERON:0001950] neocortex

Found 21 Sample Hits
Metabolite Species Sample
PE(P-18:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z))

Formula: C45H78NO7P (775.5516)
Adducts: [M+H]+ (Ppm: 13.3)
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.

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 1.4)
Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 3.2)
Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 4.5)
Homo sapiens (esophagus)
LNTO22_1_9
Resolution: 75μm, 89x74

Description

SM(d16:2(4E,8Z)/22:6(5Z,8E,10Z,13Z,15E,19Z)-2OH(7S, 17S))

Formula: C43H73N2O8P (776.5104)
Adducts: [M-H2O+NH4]+ (Ppm: 14.4)
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).

m/z_776.5469

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

Gamithromycin

Formula: C40H76N2O12 (776.5398)
Adducts: [M]+ (Ppm: 6.6)
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).

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 6.1)
Homo sapiens (esophagus)
LNTO26_7_1
Resolution: 17μm, 75x74

Description

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 9.3)
Homo sapiens (esophagus)
LNTO26_7_2
Resolution: 17μm, 135x101

Description

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 4.9)
Homo sapiens (esophagus)
LNTO26_7_3
Resolution: 75μm, 82x88

Description

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 6.8)
Homo sapiens (esophagus)
TO41T
Resolution: 75μm, 69x43

Description

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 4.8)
Homo sapiens (esophagus)
LNTO22_1_5
Resolution: 75μm, 135x94

Description

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 3.2)
Homo sapiens (esophagus)
LNTO22_1_8
Resolution: 75μm, 69x61

Description

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 6.6)
Homo sapiens (esophagus)
LNTO22_2_2
Resolution: 75μm, 135x94

Description

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 5.7)
Homo sapiens (esophagus)
LNTO26_16_1
Resolution: 75μm, 95x88

Description

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 2.5)
Homo sapiens (esophagus)
LNTO29_18_2
Resolution: 75μm, 62x68

Description

PA(18:0/PGF1alpha)

Formula: C41H77O11P (776.5203)
Adducts: [M-H2O+NH4]+ (Ppm: 1.8)
Mus musculus (brain)
Brain02_Bregma-3-88
Resolution: 17μm, 288x282

Description

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 4.5)
Homo sapiens (colorectal adenocarcinoma)
240TopL, 210TopR, 230BottomL, 220BottomR-centroid
Resolution: 50μm, 142x141

Description

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 5.9)
Homo sapiens (colorectal adenocarcinoma)
200TopL, 170TopR, 190BottomL, 180BottomR-centroid
Resolution: 50μm, 132x126

Description

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 5.8)
Homo sapiens (colorectal adenocarcinoma)
160TopL,130TopR,150BottomL,140BottomR-centroid
Resolution: 50μm, 142x136

Description

PS(15:0/20:1(11Z))

Formula: C41H78NO10P (775.5363)
Adducts: [M+H]+ (Ppm: 6.8)
Homo sapiens (colorectal adenocarcinoma)
120TopL, 90TopR, 110BottomL, 100BottomR-centroid
Resolution: 50μm, 132x136

Description