M/Z: 781.5946


Hit 1 annotations:  PC(18:2/18:2)_[M-H2O+NH4]+


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 781.5946
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000008549 Unreliable 781.5932 781.593 ~ 781.5934
MzDiff: 1.4 ppm
PC(18:2/18:2) (BioDeep_00000019232)
Formula: C44H80NO8P (781.5621)
7.04 (100%) Rattus norvegicus
[UBERON:0004360] cauda epididymis
MSI_000065665 Unreliable 781.5957 781.5954 ~ 781.5958
MzDiff: 1.8 ppm
PC(18:2/18:2) (BioDeep_00000019232)
Formula: C44H80NO8P (781.5621)
1.95 (100%) Homo sapiens
[UBERON:0001155] colon
MSI_000065647 Unreliable 781.5946 781.5946 ~ 781.5946
MzDiff: none
PC(18:2/18:2) (BioDeep_00000019232)
Formula: C44H80NO8P (781.5621)
1.73 (100%) Homo sapiens
[UBERON:0001155] colon
MSI_000026760 Unreliable 781.5858 781.5858 ~ 781.5858
MzDiff: none
PE(22:2(13Z,16Z)/P-18:1(11Z)) (BioDeep_00000030784)
Formula: C45H84NO7P (781.5985)
1.79 (100%) Mus musculus
[UBERON:0002048] lung

Found 14 Sample Hits
Metabolite Species Sample
PC(18:2/18:2)

Formula: C44H80NO8P (781.5621)
Adducts: [M-H2O+NH4]+ (Ppm: 9.9)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_43
Resolution: 17μm, 298x106

Description

PC(18:2/18:2)

Formula: C44H80NO8P (781.5621)
Adducts: [M-H2O+NH4]+ (Ppm: 9.7)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_44
Resolution: 17μm, 299x111

Description

PC(18:2/18:2)

Formula: C44H80NO8P (781.5621)
Adducts: [M-H2O+NH4]+ (Ppm: 9.6)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_46
Resolution: 17μm, 298x106

Description

PC(18:2/18:2)

Formula: C44H80NO8P (781.5621)
Adducts: [M-H2O+NH4]+ (Ppm: 9.5)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_47
Resolution: 17μm, 301x111

Description

PC(18:2/18:2)

Formula: C44H80NO8P (781.5621)
Adducts: [M-H2O+NH4]+ (Ppm: 9.7)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito01_04
Resolution: 17μm, 178x91

Description

PC(18:2/18:2)

Formula: C44H80NO8P (781.5621)
Adducts: [M-H2O+NH4]+ (Ppm: 9.9)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito01_06
Resolution: 17μm, 183x103

Description

PC(18:2/18:2)

Formula: C44H80NO8P (781.5621)
Adducts: [M-H2O+NH4]+ (Ppm: 15)
Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

PC(18:2/18:2)

Formula: C44H80NO8P (781.5621)
Adducts: [M-H2O+NH4]+ (Ppm: 15.2)
Homo sapiens (esophagus)
LNTO22_1_9
Resolution: 75μm, 89x74

Description

PC(18:2/18:2)

Formula: C44H80NO8P (781.5621)
Adducts: [M-H2O+NH4]+ (Ppm: 7.7)
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.

PC(18:2/18:2)

Formula: C44H80NO8P (781.5621)
Adducts: [M-H2O+NH4]+ (Ppm: 14.9)
Homo sapiens (esophagus)
LNTO22_1_7
Resolution: 75μm, 69x54

Description

PC(18:2/18:2)

Formula: C44H80NO8P (781.5621)
Adducts: [M-H2O+NH4]+ (Ppm: 12.8)
Homo sapiens (colorectal adenocarcinoma)
240TopL, 210TopR, 230BottomL, 220BottomR-centroid
Resolution: 50μm, 142x141

Description

PC(18:2/18:2)

Formula: C44H80NO8P (781.5621)
Adducts: [M-H2O+NH4]+ (Ppm: 11)
Homo sapiens (colorectal adenocarcinoma)
200TopL, 170TopR, 190BottomL, 180BottomR-centroid
Resolution: 50μm, 132x126

Description

PC(18:2/18:2)

Formula: C44H80NO8P (781.5621)
Adducts: [M-H2O+NH4]+ (Ppm: 11.8)
Homo sapiens (colorectal adenocarcinoma)
160TopL,130TopR,150BottomL,140BottomR-centroid
Resolution: 50μm, 142x136

Description

PC(18:2/18:2)

Formula: C44H80NO8P (781.5621)
Adducts: [M-H2O+NH4]+ (Ppm: 13.3)
Homo sapiens (colorectal adenocarcinoma)
120TopL, 90TopR, 110BottomL, 100BottomR-centroid
Resolution: 50μm, 132x136

Description