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 852.4923
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000063123 Reliable 852.4925 852.4922 ~ 852.4926
MzDiff: 2.0 ppm
Ptychodiscus brevis toxin (BioDeep_00000175475)
Formula: C48H68O13 (852.466)
2.59 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000021567 Unreliable 852.4927 852.4927 ~ 852.4927
MzDiff: none
PE(20:5(5Z,8Z,11Z,14Z,17Z)/6 keto-PGF1alpha) (BioDeep_00000187570)
Formula: C45H74NO12P (851.4948)
0.82 (100%) Mus musculus
[UBERON:0001499] muscle of arm
MSI_000058807 Unreliable 852.4923 852.4923 ~ 852.4923
MzDiff: 0.1 ppm
Ptychodiscus brevis toxin (BioDeep_00000175475)
Formula: C48H68O13 (852.466)
1.37 (100%) Mus musculus
[UBERON:0001950] neocortex
MSI_000061153 Unreliable 852.4948 852.4948 ~ 852.4948
MzDiff: none
Ptychodiscus brevis toxin (BioDeep_00000175475)
Formula: C48H68O13 (852.466)
1.67 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000002434 Unreliable 852.4902 852.4902 ~ 852.4902
MzDiff: none
Chivosazole B (BioDeep_00000010872)
Formula: C48H69NO12 (851.482)
1.36 (100%) Rattus norvegicus
[UBERON:0001950] neocortex
MSI_000003136 Unreliable 852.4902 852.4902 ~ 852.4902
MzDiff: none
Chivosazole B (BioDeep_00000010872)
Formula: C48H69NO12 (851.482)
1.84 (100%) Rattus norvegicus
[UBERON:0002037] cerebellum
MSI_000005101 Unavailable 852.4902 852.4902 ~ 852.4902
MzDiff: none
Chivosazole B (BioDeep_00000010872)
Formula: C48H69NO12 (851.482)
-0.52 (100%) Rattus norvegicus
[UBERON:0002298] brainstem
MSI_000005812 Unavailable 852.4902 852.4902 ~ 852.4902
MzDiff: none
Chivosazole B (BioDeep_00000010872)
Formula: C48H69NO12 (851.482)
-0.68 (100%) Rattus norvegicus
[UBERON:0002435] striatum
MSI_000028291 Unreliable 852.4911 852.4911 ~ 852.4911
MzDiff: none
PS(20:5(5Z,8Z,11Z,14Z,17Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000207845)
Formula: C48H72NO11P (869.4843)
1.48 (100%) Macropus giganteus
[UBERON:0001891] midbrain
MSI_000028474 Unreliable 852.4986 852.4986 ~ 852.4986
MzDiff: none
alpha-Chaconine (BioDeep_00000003994)
Formula: C45H73NO14 (851.5031)
1.05 (100%) Macropus giganteus
[UBERON:0001891] midbrain
MSI_000030896 Unreliable 852.4986 852.4986 ~ 852.4986
MzDiff: none
alpha-Chaconine (BioDeep_00000003994)
Formula: C45H73NO14 (851.5031)
0.64 (100%) Macropus giganteus
[UBERON:0003027] cingulate cortex
MSI_000031381 Unreliable 852.4911 852.4911 ~ 852.4911
MzDiff: none
PS(20:5(5Z,8Z,11Z,14Z,17Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000207845)
Formula: C48H72NO11P (869.4843)
1.01 (100%) Macropus giganteus
[UBERON:0006093] precuneus cortex
MSI_000031714 Unavailable 852.4986 852.4986 ~ 852.4986
MzDiff: none
alpha-Chaconine (BioDeep_00000003994)
Formula: C45H73NO14 (851.5031)
-0.02 (100%) Macropus giganteus
[UBERON:0006093] precuneus cortex
MSI_000044458 Unavailable 852.4917 852.4917 ~ 852.4917
MzDiff: none
Ptychodiscus brevis toxin (BioDeep_00000175475)
Formula: C48H68O13 (852.466)
-0.28 (100%) Rattus norvegicus
[UBERON:0002264] olfactory bulb
MSI_000060185 Unavailable 852.4923 852.4923 ~ 852.4923
MzDiff: none
Ptychodiscus brevis toxin (BioDeep_00000175475)
Formula: C48H68O13 (852.466)
-1.15 (100%) Mus musculus
[UBERON:0002298] brainstem
MSI_000060320 Unreliable 852.4923 852.4923 ~ 852.4923
MzDiff: none
Ptychodiscus brevis toxin (BioDeep_00000175475)
Formula: C48H68O13 (852.466)
0.48 (100%) Mus musculus
[UBERON:0002421] hippocampal formation
MSI_000062164 Unreliable 852.4957 852.4957 ~ 852.4957
MzDiff: none
alpha-Chaconine (BioDeep_00000003994)
Formula: C45H73NO14 (851.5031)
0.49 (100%) Mus musculus
[UBERON:0001950] neocortex

Found 12 Sample Hits
Metabolite Species Sample
Chivosazole B

Formula: C48H69NO12 (851.482)
Adducts: [M+H]+ (Ppm: 1.1)
Rattus norvegicus (Brain)
Spectroswiss - sol_2x_br_2
Resolution: 17μm, 488x193

Description

PE(20:5(5Z,8Z,11Z,14Z,17Z)/6 keto-PGF1alpha)

Formula: C45H74NO12P (851.4948)
Adducts: [M+H]+ (Ppm: 11)
Mus musculus (Left upper arm)
357_l_total ion count
Resolution: 50μm, 97x131

Description

Diseased

Hovenidulcioside A1

Formula: C44H68O16 (852.4507)
Adducts: [M-H2O+NH4]+ (Ppm: 13.2)
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.

Ptychodiscus brevis toxin

Formula: C48H68O13 (852.466)
Adducts: [M-H2O+NH4]+ (Ppm: 3.8)
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.

m/z_852.4945

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

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

Formula: C48H72NO11P (869.4843)
Adducts: [M+H-H2O]+ (Ppm: 11.9)
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

Ptychodiscus brevis toxin

Formula: C48H68O13 (852.466)
Adducts: [M-H2O+NH4]+ (Ppm: 3.6)
Mus musculus (brain)
Brain01_Bregma-3-88b_centroid
Resolution: 17μm, 265x320

Description

alpha-Chaconine

Formula: C45H73NO14 (851.5031)
Adducts: [M+H]+ (Ppm: 17.2)
Mus musculus (brain)
Brain01_Bregma1-42_02_centroid
Resolution: 17μm, 434x258

Description

Ptychodiscus brevis toxin

Formula: C48H68O13 (852.466)
Adducts: [M-H2O+NH4]+ (Ppm: 6.5)
Mus musculus (brain)
Brain01_Bregma1-42_01_centroid
Resolution: 17μm, 447x118

Description

Ptychodiscus brevis toxin

Formula: C48H68O13 (852.466)
Adducts: [M-H2O+NH4]+ (Ppm: 4)
Mus musculus (brain)
Brain02_Bregma1-42_03
Resolution: 17μm, 483x403

Description

Ptychodiscus brevis toxin

Formula: C48H68O13 (852.466)
Adducts: [M-H2O+NH4]+ (Ppm: 3.5)
Mus musculus (brain)
Brain02_Bregma-3-88
Resolution: 17μm, 288x282

Description

Ptychodiscus brevis toxin

Formula: C48H68O13 (852.466)
Adducts: [M-H2O+NH4]+ (Ppm: 3.6)
Mus musculus (brain)
Brain02_Bregma-1-46
Resolution: 17μm, 294x399

Description