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 0 Reference Ions Near m/z 496.0295
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context

Found 4 Sample Hits
Metabolite Species Sample
Sporidesmin

Formula: C18H20ClN3O6S2 (473.0482)
Adducts: [M+Na]+ (Ppm: 16)
Mus musculus (Lung)
image2
Resolution: 40μm, 550x256

Description

Supplementary Figure S6. Ion distribution images for (a) [PC36:4+Na]+ (m/z 804.5514) and (b) [PC38:6+Na]+ (m/z 828.5515) obtained from mouse lung tissue collected 6 h after administration of D9- choline and U13C-DPPC–containing CHF5633. Parts-per-million (ppm) mass errors are indicated in parentheses. (c) Magnification of the boxed region in (a) with selected bronchiolar regions outlined in white boxes. (d) The corresponding H&E-stained tissue section with the same selected bronchiolar regions outlined in black boxes. These data demonstrate the co-localisation of the polyunsaturated lipids PC36:4 and PC38:6 with the bronchiolar regions of the lung. All MSI images were visualised using total ion current normalisation and hotspot removal (high quantile = 99%).

3-(D-Glyceryl)-diphospho-5'-guanosine

Formula: C13H19N5O14P2 (531.0404)
Adducts: [M+H-2H2O]+ (Ppm: 0.2)
Mytilus edulis (mantle)
20190201_MS38_Crassostrea_Mantle_350-1500_DHB_pos_A28_10um_270x210
Resolution: 10μm, 270x210

Description

3-(D-Glyceryl)-diphospho-5'-guanosine

Formula: C13H19N5O14P2 (531.0404)
Adducts: [M+H-2H2O]+ (Ppm: 1.2)
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

3-(D-Glyceryl)-diphospho-5'-guanosine

Formula: C13H19N5O14P2 (531.0404)
Adducts: [M+H-2H2O]+ (Ppm: 0.6)
Mytilus edulis (mantle)
20190216_MS38_Mytilus_mantle_350-1500_DHB_pos_A26_10um_275x210
Resolution: 10μm, 275x210

Description