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 3 Reference Ions Near m/z 367.9781
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000055215 Unreliable 367.981 367.981 ~ 367.981
MzDiff: none
Not Annotated 1.49 (0%) MALDI - DHB
[NOVOCELL:BACKGROUND] blank
MSI_000004376 Unreliable 367.9811 367.9811 ~ 367.9811
MzDiff: none
Not Annotated 0.7 (0%) Homo sapiens
[UBERON:0002107] liver
MSI_000040690 Unreliable 367.9781 367.9781 ~ 367.9781
MzDiff: none
methyl 5,7-dichloro-3,8-dihydroxy-6-methyl-9-oxoxanthene-1-carboxylate (BioDeep_00002231476)
Formula: C16H10Cl2O6 (367.9854)
2.26 (100%) Posidonia oceanica
[PO:0006036] root epidermis

Found 5 Sample Hits
Metabolite Species Sample
m/z_367.9811

Formula: - (n/a)
Adducts: (Ppm: 0)
Homo sapiens (Liver)
20171107_FIT4_DHBpos_p70_s50
Resolution: 50μm, 70x70

Description

m/z_367.9811

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.

methyl 5,7-dichloro-3,8-dihydroxy-6-methyl-9-oxoxanthene-1-carboxylate

Formula: C16H10Cl2O6 (367.9854)
Adducts: [M]+ (Ppm: 18.5)
Posidonia oceanica (root)
MS1_20180404_PO_1200
Resolution: 17μm, 193x208

Description

cis-2,3-Dihydrodiol-DDE

Formula: C14H10Cl4O2 (349.9435)
Adducts: [M+NH4]+ (Ppm: 1.7)
Mytilus edulis (mantle)
20190201_MS38_Crassostrea_Mantle_350-1500_DHB_pos_A28_10um_270x210
Resolution: 10μm, 270x210

Description

cis-2,3-Dihydrodiol-DDE

Formula: C14H10Cl4O2 (349.9435)
Adducts: [M+NH4]+ (Ppm: 2.2)
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