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 17 Reference Ions Near m/z 964.4798
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000020875 Reliable 964.4757 964.4752 ~ 964.4759
MzDiff: 2.9 ppm
PGP(a-17:0/LTE4) (BioDeep_00000199503)
Formula: C46H83NO16P2S (999.4908)
9 (53%) Rattus norvegicus
[UBERON:0004358] caput epididymis
MSI_000063158 Reliable 964.4797 964.4796 ~ 964.4798
MzDiff: 0.8 ppm
CDP-DG(18:3(9Z,12Z,15Z)/18:2(9Z,12Z)) (BioDeep_00000108334)
Formula: C48H79N3O15P2 (999.4986)
0.7 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000006792 964.4766 964.4766 ~ 964.4766
MzDiff: none
PGP(a-17:0/LTE4) (BioDeep_00000199503)
Formula: C46H83NO16P2S (999.4908)
2.68 (100%) Rattus norvegicus
[UBERON:0004358] caput epididymis
MSI_000061176 Unreliable 964.4765 964.4762 ~ 964.4767
MzDiff: 2.0 ppm
CDP-DG(18:3(9Z,12Z,15Z)/18:2(9Z,12Z)) (BioDeep_00000108334)
Formula: C48H79N3O15P2 (999.4986)
2.51 (67%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000021409 Unreliable 964.4799 964.4799 ~ 964.4799
MzDiff: none
CDP-DG(i-12:0/20:3(6,8,11)-OH(5)) (BioDeep_00000218352)
Formula: C44H75N3O16P2 (963.4622)
0.97 (100%) Mus musculus
[UBERON:0001499] muscle of arm
MSI_000002399 Unreliable 964.48 964.48 ~ 964.48
MzDiff: none
PGP(a-17:0/LTE4) (BioDeep_00000199503)
Formula: C46H83NO16P2S (999.4908)
1.87 (100%) Rattus norvegicus
[UBERON:0001950] neocortex
MSI_000002457 Unreliable 964.4853 964.4853 ~ 964.4853
MzDiff: none
CDP-DG(18:3(9Z,12Z,15Z)/18:2(9Z,12Z)) (BioDeep_00000108334)
Formula: C48H79N3O15P2 (999.4986)
1.14 (100%) Rattus norvegicus
[UBERON:0001950] neocortex
MSI_000003244 Unreliable 964.48 964.48 ~ 964.48
MzDiff: none
PGP(a-17:0/LTE4) (BioDeep_00000199503)
Formula: C46H83NO16P2S (999.4908)
0.51 (100%) Rattus norvegicus
[UBERON:0002037] cerebellum
MSI_000003309 Unavailable 964.4853 964.4853 ~ 964.4853
MzDiff: none
CDP-DG(18:3(9Z,12Z,15Z)/18:2(9Z,12Z)) (BioDeep_00000108334)
Formula: C48H79N3O15P2 (999.4986)
-0.18 (100%) Rattus norvegicus
[UBERON:0002037] cerebellum
MSI_000005343 Unavailable 964.48 964.48 ~ 964.48
MzDiff: none
PGP(a-17:0/LTE4) (BioDeep_00000199503)
Formula: C46H83NO16P2S (999.4908)
-1.07 (100%) Rattus norvegicus
[UBERON:0002298] brainstem
MSI_000005373 Unavailable 964.4853 964.4853 ~ 964.4853
MzDiff: none
CDP-DG(18:3(9Z,12Z,15Z)/18:2(9Z,12Z)) (BioDeep_00000108334)
Formula: C48H79N3O15P2 (999.4986)
-1.58 (100%) Rattus norvegicus
[UBERON:0002298] brainstem
MSI_000005605 Unreliable 964.4853 964.4853 ~ 964.4853
MzDiff: none
CDP-DG(18:3(9Z,12Z,15Z)/18:2(9Z,12Z)) (BioDeep_00000108334)
Formula: C48H79N3O15P2 (999.4986)
0.03 (100%) Rattus norvegicus
[UBERON:0002435] striatum
MSI_000005854 Unavailable 964.48 964.48 ~ 964.48
MzDiff: none
PGP(a-17:0/LTE4) (BioDeep_00000199503)
Formula: C46H83NO16P2S (999.4908)
-0.75 (100%) Rattus norvegicus
[UBERON:0002435] striatum
MSI_000025190 Unreliable 964.4852 964.4852 ~ 964.4852
MzDiff: none
PGP(20:4(5Z,8Z,11Z,14Z)/6 keto-PGF1alpha) (BioDeep_00000198666)
Formula: C46H78O17P2 (964.4714)
1.7 (100%) Mus musculus
[UBERON:0004269] upper arm connective tissue
MSI_000058841 Unreliable 964.4787 964.4787 ~ 964.4787
MzDiff: none
CDP-DG(18:3(9Z,12Z,15Z)/18:2(9Z,12Z)) (BioDeep_00000108334)
Formula: C48H79N3O15P2 (999.4986)
0.04 (100%) Mus musculus
[UBERON:0001950] neocortex
MSI_000060128 Unavailable 964.4787 964.4787 ~ 964.4787
MzDiff: none
CDP-DG(18:3(9Z,12Z,15Z)/18:2(9Z,12Z)) (BioDeep_00000108334)
Formula: C48H79N3O15P2 (999.4986)
-1.02 (100%) Mus musculus
[UBERON:0002298] brainstem
MSI_000060278 Unreliable 964.4787 964.4787 ~ 964.4787
MzDiff: none
CDP-DG(18:3(9Z,12Z,15Z)/18:2(9Z,12Z)) (BioDeep_00000108334)
Formula: C48H79N3O15P2 (999.4986)
0.98 (100%) Mus musculus
[UBERON:0002421] hippocampal formation

Found 8 Sample Hits
Metabolite Species Sample
PGP(a-17:0/LTE4)

Formula: C46H83NO16P2S (999.4908)
Adducts: [M+H-2H2O]+ (Ppm: 3.2)
Rattus norvegicus (Brain)
Spectroswiss - sol_2x_br_2
Resolution: 17μm, 488x193

Description

CDP-DG(i-12:0/20:3(6,8,11)-OH(5))

Formula: C44H75N3O16P2 (963.4622)
Adducts: [M+H]+ (Ppm: 10.8)
Mus musculus (Left upper arm)
357_l_total ion count
Resolution: 50μm, 97x131

Description

Diseased

CDP-DG(i-12:0/20:3(6,8,11)-OH(5))

Formula: C44H75N3O16P2 (963.4622)
Adducts: [M+H]+ (Ppm: 5.7)
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.

CDP-DG(i-12:0/20:3(6,8,11)-OH(5))

Formula: C44H75N3O16P2 (963.4622)
Adducts: [M+H]+ (Ppm: 5.7)
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.

CDP-DG(18:3(9Z,12Z,15Z)/18:2(9Z,12Z))

Formula: C48H79N3O15P2 (999.4986)
Adducts: [M+H-2H2O]+ (Ppm: 6.3)
Mus musculus (brain)
Brain01_Bregma-3-88b_centroid
Resolution: 17μm, 265x320

Description

CDP-DG(18:3(9Z,12Z,15Z)/18:2(9Z,12Z))

Formula: C48H79N3O15P2 (999.4986)
Adducts: [M+H-2H2O]+ (Ppm: 5.4)
Mus musculus (brain)
Brain02_Bregma1-42_03
Resolution: 17μm, 483x403

Description

CDP-DG(18:3(9Z,12Z,15Z)/18:2(9Z,12Z))

Formula: C48H79N3O15P2 (999.4986)
Adducts: [M+H-2H2O]+ (Ppm: 5.1)
Mus musculus (brain)
Brain02_Bregma-3-88
Resolution: 17μm, 288x282

Description

CDP-DG(18:3(9Z,12Z,15Z)/18:2(9Z,12Z))

Formula: C48H79N3O15P2 (999.4986)
Adducts: [M+H-2H2O]+ (Ppm: 5.2)
Mus musculus (brain)
Brain02_Bregma-1-46
Resolution: 17μm, 294x399

Description