M/Z: 717.4446

Hit 1 annotations: PA(18:4(6Z,9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z))_[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 4 Reference Ions Near m/z 717.4446

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000021712 Unreliable	717.4529	717.4529 ~ 717.4529 MzDiff: `none`	Not Annotated	0.71 (0%)	Mus musculus [UBERON:0001499] muscle of arm
MSI_000024142 Unreliable	717.4529	717.4529 ~ 717.4529 MzDiff: `none`	Not Annotated	0.67 (0%)	Mus musculus [UBERON:0004263] upper arm skin
MSI_000024336 Unreliable	717.4465	717.4465 ~ 717.4465 MzDiff: `none`	PA(18:4(6Z,9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)) (BioDeep_00000107398) Formula: C41H65O8P (716.4417)	1.79 (100%)	Mus musculus [UBERON:0004269] upper arm connective tissue
MSI_000044827 Unavailable	717.4506	717.4506 ~ 717.4506 MzDiff: `none`	PA(18:4(6Z,9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)) (BioDeep_00000107398) Formula: C41H65O8P (716.4417)	-0.49 (100%)	Rattus norvegicus [UBERON:0002264] olfactory bulb

Found 2 Sample Hits

Metabolite	Species	Sample
PA(18:4(6Z,9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)) Formula: C41H65O8P (716.4417) Adducts: [M+H]+ (Ppm: 6.1)	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
PA(18:4(6Z,9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z)) Formula: C41H65O8P (716.4417) Adducts: [M+H]+ (Ppm: 3.6)	Mytilus edulis (mantle)	20190216_MS38_Mytilus_mantle_350-1500_DHB_pos_A26_10um_275x210 Resolution: 10μm, 275x210 Description

Metabolite

Species

Sample

PA(18:4(6Z,9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z))

Formula: C41H65O8P (716.4417)
Adducts: [M+H]+ (Ppm: 6.1)

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

PA(18:4(6Z,9Z,12Z,15Z)/20:4(5Z,8Z,11Z,14Z))

Formula: C41H65O8P (716.4417)
Adducts: [M+H]+ (Ppm: 3.6)

Mytilus edulis (mantle)

20190216_MS38_Mytilus_mantle_350-1500_DHB_pos_A26_10um_275x210

Resolution: 10μm, 275x210

Description