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 12 Reference Ions Near m/z 813.5029
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000021511 Unreliable 813.4996 813.4996 ~ 813.4996
MzDiff: none
saikosaponin B3 (BioDeep_00000183125)
Formula: C43H72O14 (812.4922)
0.86 (100%) Mus musculus
[UBERON:0001499] muscle of arm
MSI_000002389 Unreliable 813.5018 813.5018 ~ 813.5018
MzDiff: none
PA(22:4(7Z,10Z,13Z,16Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000190934)
Formula: C47H73O9P (812.4992)
2.01 (100%) Rattus norvegicus
[UBERON:0001950] neocortex
MSI_000003675 Unavailable 813.5018 813.5018 ~ 813.5018
MzDiff: none
PA(22:4(7Z,10Z,13Z,16Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000190934)
Formula: C47H73O9P (812.4992)
-1 (100%) Rattus norvegicus
[UBERON:0002037] cerebellum
MSI_000004997 Unavailable 813.5018 813.5018 ~ 813.5018
MzDiff: none
PA(22:4(7Z,10Z,13Z,16Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000190934)
Formula: C47H73O9P (812.4992)
-0.37 (100%) Rattus norvegicus
[UBERON:0002298] brainstem
MSI_000005802 Unavailable 813.5018 813.5018 ~ 813.5018
MzDiff: none
PA(22:4(7Z,10Z,13Z,16Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000190934)
Formula: C47H73O9P (812.4992)
-0.67 (100%) Rattus norvegicus
[UBERON:0002435] striatum
MSI_000023247 Unreliable 813.4996 813.4996 ~ 813.4996
MzDiff: none
saikosaponin B3 (BioDeep_00000183125)
Formula: C43H72O14 (812.4922)
0.42 (100%) Mus musculus
[UBERON:0004250] upper arm bone
MSI_000024975 Unreliable 813.505 813.505 ~ 813.505
MzDiff: none
Not Annotated 1.75 (0%) Mus musculus
[UBERON:0004269] upper arm connective tissue
MSI_000030643 Unreliable 813.4982 813.4982 ~ 813.4982
MzDiff: none
saikosaponin B3 (BioDeep_00000183125)
Formula: C43H72O14 (812.4922)
1.35 (100%) Macropus giganteus
[UBERON:0003027] cingulate cortex
MSI_000031365 Unreliable 813.4982 813.4982 ~ 813.4982
MzDiff: none
saikosaponin B3 (BioDeep_00000183125)
Formula: C43H72O14 (812.4922)
1.1 (100%) Macropus giganteus
[UBERON:0006093] precuneus cortex
MSI_000061680 Unavailable 813.4965 813.4965 ~ 813.4965
MzDiff: none
PS(16:0/PGJ2) (BioDeep_00000206138)
Formula: C42H72NO12P (813.4792)
-0.35 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000062433 Unavailable 813.4965 813.4965 ~ 813.4965
MzDiff: none
PS(16:0/PGJ2) (BioDeep_00000206138)
Formula: C42H72NO12P (813.4792)
-0.35 (100%) Mus musculus
[UBERON:0001950] neocortex
MSI_000062721 Unavailable 813.4965 813.4965 ~ 813.4965
MzDiff: none
PS(16:0/PGJ2) (BioDeep_00000206138)
Formula: C42H72NO12P (813.4792)
-0.35 (100%) Mus musculus
[UBERON:0002421] hippocampal formation

Found 5 Sample Hits
Metabolite Species Sample
PA(22:4(7Z,10Z,13Z,16Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))

Formula: C47H73O9P (812.4992)
Adducts: [M+H]+ (Ppm: 5.7)
Rattus norvegicus (Brain)
Spectroswiss - sol_2x_br_2
Resolution: 17μm, 488x193

Description

m/z_813.505

Formula: - (n/a)
Adducts: (Ppm: 0)
Mus musculus (Left upper arm)
357_l_total ion count
Resolution: 50μm, 97x131

Description

Diseased

saikosaponin B3

Formula: C43H72O14 (812.4922)
Adducts: [M+H]+ (Ppm: 2)
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.

saikosaponin B3

Formula: C43H72O14 (812.4922)
Adducts: [M+H]+ (Ppm: 1.5)
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

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

Formula: C47H73O9P (812.4992)
Adducts: [M+H]+ (Ppm: 4.4)
Mus musculus (brain)
Brain02_Bregma-3-88
Resolution: 17μm, 288x282

Description