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 11 Reference Ions Near m/z 852.4713
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000063228 Reliable 852.4713 852.4711 ~ 852.4715
MzDiff: 1.7 ppm
Hovenidulcioside A1 (BioDeep_00000023472)
Formula: C44H68O16 (852.4507)
0.41 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000062939 Unreliable 852.4747 852.4747 ~ 852.4747
MzDiff: none
Hovenidulcioside A1 (BioDeep_00000023472)
Formula: C44H68O16 (852.4507)
1.42 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000002629 Unreliable 852.472 852.472 ~ 852.472
MzDiff: none
Hovenidulcioside A1 (BioDeep_00000023472)
Formula: C44H68O16 (852.4507)
0.02 (100%) Rattus norvegicus
[UBERON:0001950] neocortex
MSI_000003350 Unavailable 852.472 852.472 ~ 852.472
MzDiff: none
Hovenidulcioside A1 (BioDeep_00000023472)
Formula: C44H68O16 (852.4507)
-0.26 (100%) Rattus norvegicus
[UBERON:0002037] cerebellum
MSI_000005249 Unavailable 852.472 852.472 ~ 852.472
MzDiff: none
Hovenidulcioside A1 (BioDeep_00000023472)
Formula: C44H68O16 (852.4507)
-0.79 (100%) Rattus norvegicus
[UBERON:0002298] brainstem
MSI_000005503 Unreliable 852.472 852.472 ~ 852.472
MzDiff: none
Hovenidulcioside A1 (BioDeep_00000023472)
Formula: C44H68O16 (852.4507)
1.93 (100%) Rattus norvegicus
[UBERON:0002435] striatum
MSI_000022577 Unreliable 852.4664 852.4664 ~ 852.4664
MzDiff: none
Cyclosquamosin B (BioDeep_00000228173)
Formula: C39H65N9O10S (851.4575)
1.58 (100%) Mus musculus
[UBERON:0004250] upper arm bone
MSI_000029005 Unreliable 852.4674 852.4674 ~ 852.4674
MzDiff: none
N-Acetyl-gastrin releasing peptide (20-26) ethyl ester (BioDeep_00000181225)
Formula: C43H61N13O8 (887.4766)
0.03 (100%) Macropus giganteus
[UBERON:0001891] midbrain
MSI_000061101 Unreliable 852.4774 852.4774 ~ 852.4774
MzDiff: none
Cyclosquamosin B (BioDeep_00000228173)
Formula: C39H65N9O10S (851.4575)
2.36 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000062466 Unavailable 852.4774 852.4774 ~ 852.4774
MzDiff: none
Cyclosquamosin B (BioDeep_00000228173)
Formula: C39H65N9O10S (851.4575)
-0.37 (100%) Mus musculus
[UBERON:0001950] neocortex
MSI_000064853 Unreliable 852.4712 852.4712 ~ 852.4712
MzDiff: none
Hovenidulcioside A1 (BioDeep_00000023472)
Formula: C44H68O16 (852.4507)
2.06 (100%) Mus musculus
[UBERON:0001950] neocortex

Found 9 Sample Hits
Metabolite Species Sample
Hovenidulcioside A1

Formula: C44H68O16 (852.4507)
Adducts: [M-H2O+NH4]+ (Ppm: 2.3)
Rattus norvegicus (Brain)
Spectroswiss - sol_2x_br_2
Resolution: 17μm, 488x193

Description

Cyclosquamosin B

Formula: C39H65N9O10S (851.4575)
Adducts: [M+H]+ (Ppm: 1.9)
Mus musculus (Lung)
image1
Resolution: 40μm, 187x165

Description

Fig. 2 MALDI-MSI data from the same mouse lung tissue analyzed in Fig. 1. A: Optical image of the post-MSI, H&E-stained tissue section. B–D, F–G: Ion images of (B) m/z 796.6855 ([U13C-DPPC+Na]+), (C) m/z 756.5514 ([PC32:0+Na]+), (D) m/z 765.6079 ([D9-PC32:0+Na]+), (F) m/z 754.5359 ([PC32:1+Na]+), and (G) m/z 763.5923 ([D9-PC32:1+Na]+). E, H: Ratio images of (E) [D9-PC32:0+Na]+:[PC32:0+Na]+ and (H) [D9-PC32:1+Na]+:[PC32:1+Na]+. 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. U13C-DPPC, universally 13C-labeled dipalmitoyl PC; PC, phosphatidylcholine; MSI, mass spectrometry imaging; H&E, hematoxylin and eosin. Fig 1-3, Fig S1-S3, S5

Cyclosquamosin B

Formula: C39H65N9O10S (851.4575)
Adducts: [M+H]+ (Ppm: 1.9)
Mus musculus (Left upper arm)
357_l_total ion count
Resolution: 50μm, 97x131

Description

Diseased

N-Acetyl-gastrin releasing peptide (20-26) ethyl ester

Formula: C43H61N13O8 (887.4766)
Adducts: [M+H-2H2O]+ (Ppm: 5.5)
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

Cyclosquamosin B

Formula: C39H65N9O10S (851.4575)
Adducts: [M+H]+ (Ppm: 11.3)
Mytilus edulis (mantle)
20190216_MS38_Mytilus_mantle_350-1500_DHB_pos_A26_10um_275x210
Resolution: 10μm, 275x210

Description

Hovenidulcioside A1

Formula: C44H68O16 (852.4507)
Adducts: [M-H2O+NH4]+ (Ppm: 0.9)
Mus musculus (brain)
Brain01_Bregma1-42_01_centroid
Resolution: 17μm, 447x118

Description

Hovenidulcioside A1

Formula: C44H68O16 (852.4507)
Adducts: [M-H2O+NH4]+ (Ppm: 2.9)
Mus musculus (brain)
Brain02_Bregma1-42_03
Resolution: 17μm, 483x403

Description

Hovenidulcioside A1

Formula: C44H68O16 (852.4507)
Adducts: [M-H2O+NH4]+ (Ppm: 3.4)
Mus musculus (brain)
Brain02_Bregma-3-88
Resolution: 17μm, 288x282

Description

Hovenidulcioside A1

Formula: C44H68O16 (852.4507)
Adducts: [M-H2O+NH4]+ (Ppm: 3.3)
Mus musculus (brain)
Brain02_Bregma-1-46
Resolution: 17μm, 294x399

Description