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 Reference Ions Near m/z 933.7879
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context

Found 3 Sample Hits
Metabolite Species Sample
TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(11Z))

Formula: C61H104O6 (932.7832)
Adducts: [M+H]+ (Ppm: 2.1)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito03_18
Resolution: 17μm, 208x104

Description

TG(18:1(11Z)/22:5(4Z,7Z,10Z,13Z,16Z)/18:1(11Z))

Formula: C61H104O6 (932.7832)
Adducts: [M+H]+ (Ppm: 2.8)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito03_14
Resolution: 17μm, 205x103

Description

Triricinolein

Formula: C57H104O9 (932.768)
Adducts: [M+H]+ (Ppm: 14.5)
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%).