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 6 Reference Ions Near m/z 523.0251
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000015988 Reliable 523.0161 523.0161 ~ 523.0162
MzDiff: 0.4 ppm
Guanosine triphosphate (BioDeep_00000001617)
Formula: C10H16N5O14P3 (522.9907)
2.9 (100%) Vitis vinifera
[PO:0009085] exocarp
MSI_000015533 Reliable 523.0251 523.0251 ~ 523.0251
MzDiff: 0.1 ppm
Theograndin II (BioDeep_00000846447)
Formula: C21H18O16S (558.0316)
4.38 (29%) Vitis vinifera
[PO:0009085] exocarp
MSI_000004690 Unreliable 523.0156 523.0156 ~ 523.0156
MzDiff: none
Guanoslne-5'-triphosphate disodium salt (BioDeep_00000175635)
Formula: C10H16N5O14P3 (522.9907)
0.31 (100%) Homo sapiens
[UBERON:0002107] liver
MSI_000050498 Unreliable 523.0227 523.0227 ~ 523.0227
MzDiff: none
Guanoslne-5'-triphosphate disodium salt (BioDeep_00000175635)
Formula: C10H16N5O14P3 (522.9907)
(100%) Mytilus edulis
[UBERON:0009120] gill filament
MSI_000051496 Unreliable 523.0227 523.0227 ~ 523.0227
MzDiff: none
Guanoslne-5'-triphosphate disodium salt (BioDeep_00000175635)
Formula: C10H16N5O14P3 (522.9907)
(100%) Mytilus edulis
[UBERON:2001856] gill ray
MSI_000038164 Unreliable 523.0227 523.0227 ~ 523.0227
MzDiff: none
Theograndin II (BioDeep_00000846447)
Formula: C21H18O16S (558.0316)
2.15 (100%) Posidonia oceanica
[PO:0005020] vascular bundle

Found 7 Sample Hits
Metabolite Species Sample
m/z_523.0251

Formula: - (n/a)
Adducts: (Ppm: )
Vitis vinifera (Fruit)
grape_dhb_91_1
Resolution: 50μm, 120x114

Description

Grape berries fruit, condition: Ripe

Theograndin II

Formula: C21H18O16S (558.0316)
Adducts: [M+H-2H2O]+ (Ppm: 14.1)
Vitis vinifera (Fruit)
grape_dhb_164_1
Resolution: 17μm, 136x122

Description

Grape berries fruit, condition: Late

n-(4-{[(5s,10r)-7,9-dibromo-10-hydroxy-8-methoxy-1-oxa-2-azaspiro[4.5]deca-2,6,8-trien-3-yl]formamido}butyl)ethoxycarboximidic acid

Formula: C17H23Br2N3O6 (522.9953)
Adducts: [M-H2O+NH4]+ (Ppm: 12.4)
Vitis vinifera (Fruit)
grape_dhb_163_1
Resolution: 17μm, 132x115

Description

Grape berries fruit, condition: Late

Guanoslne-5'-triphosphate disodium salt

Formula: C10H16N5O14P3 (522.9907)
Adducts: [M-H2O+NH4]+ (Ppm: 3.2)
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.

Theograndin II

Formula: C21H18O16S (558.0316)
Adducts: [M+H-2H2O]+ (Ppm: 9.6)
Posidonia oceanica (root)
MS1_20180404_PO_1200
Resolution: 17μm, 193x208

Description

Guanoslne-5'-triphosphate disodium salt

Formula: C10H16N5O14P3 (522.9907)
Adducts: [M-H2O+NH4]+ (Ppm: 18.5)
Mytilus edulis (mantle)
20190201_MS38_Crassostrea_Mantle_350-1500_DHB_pos_A28_10um_270x210
Resolution: 10μm, 270x210

Description

Guanoslne-5'-triphosphate disodium salt

Formula: C10H16N5O14P3 (522.9907)
Adducts: [M-H2O+NH4]+ (Ppm: 16.8)
Mytilus edulis (gill)
20190202_MS38_Crassostrea_Gill_350-1500_DHB_pos_A25_11um_305x210
Resolution: 11μm, 305x210

Description

single cell layer class_4 is the gill structure cells, metabolite ion 534.2956 is the top representive ion of this type of cell