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 4 Reference Ions Near m/z 431.2355
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000052798 Reliable 431.2287 431.2284 ~ 431.2289
MzDiff: 2.1 ppm
Neryl arabinofuranosyl-glucoside (BioDeep_00000018860)
Formula: C21H36O10 (448.2308)
5.77 (100%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000016158 Reliable 431.2384 431.2383 ~ 431.2384
MzDiff: 0.3 ppm
Ingenol_mebutate (BioDeep_00000230209)
Formula: C25H34O6 (430.2355)
2.33 (100%) Vitis vinifera
[PO:0009085] exocarp
MSI_000053225 Unreliable 431.2343 431.2343 ~ 431.2343
MzDiff: none
Neryl arabinofuranosyl-glucoside (BioDeep_00000018860)
Formula: C21H36O10 (448.2308)
2.81 (100%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000055897 Unavailable 431.2296 431.2296 ~ 431.2296
MzDiff: none
Neryl arabinofuranosyl-glucoside (BioDeep_00000018860)
Formula: C21H36O10 (448.2308)
-0.31 (100%) Homo sapiens
[UBERON:0007779] transudate

Found 7 Sample Hits
Metabolite Species Sample
Ingenol_mebutate

Formula: C25H34O6 (430.2355)
Adducts: [M+H]+ (Ppm: 10.4)
Vitis vinifera (Fruit)
grape_dhb_91_1
Resolution: 50μm, 120x114

Description

Grape berries fruit, condition: Ripe

Ingenol_mebutate

Formula: C25H34O6 (430.2355)
Adducts: [M+H]+ (Ppm: 10.2)
Vitis vinifera (Fruit)
grape_dhb_164_1
Resolution: 17μm, 136x122

Description

Grape berries fruit, condition: Late

Ingenol_mebutate

Formula: C25H34O6 (430.2355)
Adducts: [M+H]+ (Ppm: 10.2)
Vitis vinifera (Fruit)
grape_dhb_163_1
Resolution: 17μm, 132x115

Description

Grape berries fruit, condition: Late

Budesonide

Formula: C25H34O6 (430.2355)
Adducts: [M+H]+ (Ppm: 10.9)
Mus musculus (Liver)
Salmonella_final_pos_recal
Resolution: 17μm, 691x430

Description

A more complete and holistic view on host–microbe interactions is needed to understand the physiological and cellular barriers that affect the efficacy of drug treatments and allow the discovery and development of new therapeutics. Here, we developed a multimodal imaging approach combining histopathology with mass spectrometry imaging (MSI) and same section imaging mass cytometry (IMC) to study the effects of Salmonella Typhimurium infection in the liver of a mouse model using the S. Typhimurium strains SL3261 and SL1344. This approach enables correlation of tissue morphology and specific cell phenotypes with molecular images of tissue metabolism. IMC revealed a marked increase in immune cell markers and localization in immune aggregates in infected tissues. A correlative computational method (network analysis) was deployed to find metabolic features associated with infection and revealed metabolic clusters of acetyl carnitines, as well as phosphatidylcholine and phosphatidylethanolamine plasmalogen species, which could be associated with pro-inflammatory immune cell types. By developing an IMC marker for the detection of Salmonella LPS, we were further able to identify and characterize those cell types which contained S. Typhimurium. [dataset] Nicole Strittmatter. Holistic Characterization of a Salmonella Typhimurium Infection Model Using Integrated Molecular Imaging, metabolights_dataset, V1; 2022. https://www.ebi.ac.uk/metabolights/MTBLS2671.

Neryl arabinofuranosyl-glucoside

Formula: C21H36O10 (448.2308)
Adducts: [M+H-H2O]+ (Ppm: 15.7)
Homo sapiens (colorectal adenocarcinoma)
80TopL, 50TopR, 70BottomL, 60BottomR-profile
Resolution: 17μm, 137x136

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

Neryl arabinofuranosyl-glucoside

Formula: C21H36O10 (448.2308)
Adducts: [M+H-H2O]+ (Ppm: 2.9)
Homo sapiens (colorectal adenocarcinoma)
439TopL, 409TopR, 429BottomL, 419BottomR-profile
Resolution: 17μm, 157x136

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

3-Hydroxy-3-methylglutarylcarnitine

Formula: C20H36N2O9 (448.2421)
Adducts: [M+H-H2O]+ (Ppm: 7.6)
Homo sapiens (colorectal adenocarcinoma)
439TopL, 409TopR, 429BottomL, 419BottomR-profile
Resolution: 17μm, 157x136

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).