- 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 6 Reference Ions Near m/z 429.0558
NovoCell ID | m/z | Mass Window | Metabolite | Ranking | Anatomy Context |
---|---|---|---|---|---|
MSI_000053851 Unreliable | 429.0581 | 429.0581 ~ 429.0582 MzDiff: 0.4 ppm |
CDP-ethanolamine (BioDeep_00000004450) Formula: C11H20N4O11P2 (446.0604) |
4.1 (100%) | MALDI - CHCA [NOVOCELL:BACKGROUND] blank |
MSI_000013220 Unavailable | 429.0585 | 429.0585 ~ 429.0585 MzDiff: none |
CDP-ethanolamine (BioDeep_00000004450) Formula: C11H20N4O11P2 (446.0604) |
-0.85 (100%) | Plant [PO:0005020] vascular bundle |
MSI_000013816 Unreliable | 429.0585 | 429.0585 ~ 429.0585 MzDiff: none |
CDP-ethanolamine (BioDeep_00000004450) Formula: C11H20N4O11P2 (446.0604) |
0.08 (100%) | Plant [PO:0005417] phloem |
MSI_000015015 Unavailable | 429.0585 | 429.0585 ~ 429.0585 MzDiff: none |
CDP-ethanolamine (BioDeep_00000004450) Formula: C11H20N4O11P2 (446.0604) |
-0.52 (100%) | Plant [PO:0006036] root epidermis |
MSI_000018629 Unreliable | 429.0585 | 429.0585 ~ 429.0585 MzDiff: none |
CDP-ethanolamine (BioDeep_00000004450) Formula: C11H20N4O11P2 (446.0604) |
1.69 (100%) | Plant [PO:0020124] root stele |
MSI_000019788 Unavailable | 429.0585 | 429.0585 ~ 429.0585 MzDiff: none |
CDP-ethanolamine (BioDeep_00000004450) Formula: C11H20N4O11P2 (446.0604) |
-0.4 (100%) | Plant [PO:0025197] stele |
Found 10 Sample Hits
Metabolite | Species | Sample | |
---|---|---|---|
CDP-ethanolamine Formula: C11H20N4O11P2 (446.0604) Adducts: [M+H-H2O]+ (Ppm: 3.3) |
Plant (Root) |
MPIMM_035_QE_P_PO_6pmResolution: 30μm, 165x170
|
|
CDP-ethanolamine Formula: C11H20N4O11P2 (446.0604) Adducts: [M+H-H2O]+ (Ppm: 1.2) |
Homo sapiens (Liver) |
20171107_FIT4_DHBpos_p70_s50Resolution: 50μm, 70x70
|
|
CDP-ethanolamine Formula: C11H20N4O11P2 (446.0604) Adducts: [M+H-H2O]+ (Ppm: 3) |
Vitis vinifera (Fruit) |
grape_dhb_91_1Resolution: 50μm, 120x114
Grape berries fruit, condition: Ripe |
|
CDP-ethanolamine Formula: C11H20N4O11P2 (446.0604) Adducts: [M+H-H2O]+ (Ppm: 3) |
Vitis vinifera (Fruit) |
grape_dhb_163_1Resolution: 17μm, 132x115
Grape berries fruit, condition: Late |
|
Cloransulam-methyl Formula: C15H13ClFN5O5S (429.031) Adducts: [M-H2O+NH4]+ (Ppm: 1.5) |
Mus musculus (Lung) |
image4Resolution: 40μm, 162x156
Fig 6c
Fig. 6 MALDI-MSI of U13C-PC16:0/16:0 acyl chain remodeling. A: Averaged MALDI mass spectrum from lung tissue collected from mice euthanized 12 h after administration of D9-choline and U13C-DPPC–containing Poractant alfa surfactant. The ion at m/z 828.6321 is assigned as the [M+Na]+ ion of 13C24-PC16:0_20:4 formed by acyl remodeling of U13C-PC16:0/16:0. The “NL” value refers to the intensity of the base peak in the full range MS1 spectrum. B: MS/MS spectrum of precursor ions at m/z 828.5 ± 0.5 with fragment ions originating from [13C24-PC16:0_20:4+Na]+ annotated. Part-per-million (ppm) mass errors are provided in parentheses. C, D: MALDI-MSI data of [U13C-DPPC+Na]+ (blue), [PC36:4+Na]+ (green) and [13C24-PC16:0_20:4+Na]+ (red) in lung tissue collected from mice (C) 12 h and (D) 18 h after label administration. All images were visualized using total-ion-current normalization and hotspot removal (high quantile = 99%). MS/MS, tandem mass spectrometry; MSI, mass spectrometry imaging; PC, phosphatidylcholine; U13C-DPPC, universally 13C-labeled dipalmitoyl PC. |
|
CDP-ethanolamine Formula: C11H20N4O11P2 (446.0604) Adducts: [M+H-H2O]+ (Ppm: 2.4) |
Posidonia oceanica (root) |
MS1_20180404_PO_1200Resolution: 17μm, 193x208
|
|
CDP-ethanolamine Formula: C11H20N4O11P2 (446.0604) Adducts: [M+H-H2O]+ (Ppm: 2.8) |
Mytilus edulis (mantle) |
20190201_MS38_Crassostrea_Mantle_350-1500_DHB_pos_A28_10um_270x210Resolution: 10μm, 270x210
|
|
CDP-ethanolamine Formula: C11H20N4O11P2 (446.0604) Adducts: [M+H-H2O]+ (Ppm: 1.9) |
Mytilus edulis (gill) |
20190202_MS38_Crassostrea_Gill_350-1500_DHB_pos_A25_11um_305x210Resolution: 11μm, 305x210
single cell layer |
|
CDP-ethanolamine Formula: C11H20N4O11P2 (446.0604) Adducts: [M+H-H2O]+ (Ppm: 2.6) |
Mytilus edulis (mantle) |
20190216_MS38_Mytilus_mantle_350-1500_DHB_pos_A26_10um_275x210Resolution: 10μm, 275x210
|
|
CDP-ethanolamine Formula: C11H20N4O11P2 (446.0604) Adducts: [M+H-H2O]+ (Ppm: 1) |
Drosophila melanogaster (brain) |
Drosophila18Resolution: 5μm, 686x685
Sample information
Organism: Drosophila melanogaster
Organism part: Brain
Condition: Healthy
Sample preparation
Sample stabilisation: Frozen
Tissue modification: Frozen
MALDI matrix: 2,5-dihydroxybenzoic acid (DHB)
MALDI matrix application: TM sprayer
Solvent: Aceton/water
MS analysis
Polarity: Positive
Ionisation source: Prototype
Analyzer: Orbitrap
Pixel size: 5μm × 5μm
Annotation settings
m/z tolerance (ppm): 3
Analysis version: Original MSM
Pixel count: 469910
Imzml file size: 696.23 MB
Ibd file size: 814.11 MB |
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