M/Z: 834.5608

Hit 1 annotations: PE(20:1(11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))_[M+H]+

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 5 Reference Ions Near m/z 834.5608

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000028755 Unreliable	834.5559	834.5559 ~ 834.5559 MzDiff: `none`	PE(20:1(11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000186994) Formula: C47H80NO9P (833.557)	0.42 (100%)	Macropus giganteus [UBERON:0001891] midbrain
MSI_000030468 Unreliable	834.5559	834.5559 ~ 834.5559 MzDiff: `none`	PE(20:1(11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000186994) Formula: C47H80NO9P (833.557)	1.72 (100%)	Macropus giganteus [UBERON:0003027] cingulate cortex
MSI_000032046 Unavailable	834.5559	834.5559 ~ 834.5559 MzDiff: `none`	PE(20:1(11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000186994) Formula: C47H80NO9P (833.557)	-0.37 (100%)	Macropus giganteus [UBERON:0006093] precuneus cortex
MSI_000028607 Unreliable	834.5653	834.5653 ~ 834.5653 MzDiff: `none`	Not Annotated	0.78 (%)	Macropus giganteus [UBERON:0001891] midbrain
MSI_000031014 Unreliable	834.5653	834.5653 ~ 834.5653 MzDiff: `none`	Not Annotated	0.27 (%)	Macropus giganteus [UBERON:0003027] cingulate cortex

Found 6 Sample Hits

Metabolite	Species	Sample
PE(20:1(11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C47H80NO9P (833.557) Adducts: [M+H]+ (Ppm: 4.2)	Mus musculus (Lung)	image1 Resolution: 40μm, 187x165 Description Fig. 2 MALDI-MSI data from the same mouse lung tissue analyzed in Fig. 1. A: Optical image of the post-MSI, H&E-stained tissue section. B–D, F–G: Ion images of (B) m/z 796.6855 ([U13C-DPPC+Na]+), (C) m/z 756.5514 ([PC32:0+Na]+), (D) m/z 765.6079 ([D9-PC32:0+Na]+), (F) m/z 754.5359 ([PC32:1+Na]+), and (G) m/z 763.5923 ([D9-PC32:1+Na]+). E, H: Ratio images of (E) [D9-PC32:0+Na]+:[PC32:0+Na]+ and (H) [D9-PC32:1+Na]+:[PC32:1+Na]+. Part-per-million (ppm) mass errors are indicated in parentheses. All images were visualized using total-ion-current normalization and using hotspot removal (high quantile = 99%). DPPC = PC16:0/16:0. U13C-DPPC, universally 13C-labeled dipalmitoyl PC; PC, phosphatidylcholine; MSI, mass spectrometry imaging; H&E, hematoxylin and eosin. Fig 1-3, Fig S1-S3, S5
PE(20:1(11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C47H80NO9P (833.557) Adducts: [M+H]+ (Ppm: 10.1)	Macropus giganteus (Brain)	170321_kangaroobrain-dan3-pos_maxof50.0_med1 Resolution: 50μm, 81x50 Description Sample information Organism: Macropus giganteus (kangaroo) Organism part: Brain Condition: Wildtype Sample growth conditions: Wild
PE(20:1(11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C47H80NO9P (833.557) Adducts: [M+H]+ (Ppm: 4.7)	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).
PE(20:1(11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C47H80NO9P (833.557) Adducts: [M+H]+ (Ppm: 7.8)	Homo sapiens (colorectal adenocarcinoma)	520TopL, 490TopR, 510BottomL, 500BottomR-profile Resolution: 17μm, 147x131 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).
PE(20:1(11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C47H80NO9P (833.557) Adducts: [M+H]+ (Ppm: 7.7)	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).
PE(20:1(11Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C47H80NO9P (833.557) Adducts: [M+H]+ (Ppm: 7)	Homo sapiens (NA)	160TopL,130TopR,150BottomL,140BottomR-profile Resolution: 17μm, 142x136 Description