M/Z: 809.482

Hit 2 annotations: PG(16:1(9Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))_[M+H]+; PG(i-14:0/6 keto-PGF1alpha)_[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 809.482

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000021302 Unreliable	809.482	809.482 ~ 809.482 MzDiff: `none`	PG(16:1(9Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000193731) Formula: C44H73O11P (808.489)	1.2 (100%)	Mus musculus [UBERON:0001499] muscle of arm
MSI_000022011 Unreliable	809.4731	809.4731 ~ 809.4731 MzDiff: `none`	Calenduloside G methyl ester (BioDeep_00000023846) Formula: C43H68O14 (808.4609)	0.5 (100%)	Mus musculus [UBERON:0001499] muscle of arm
MSI_000023067 Unreliable	809.4731	809.4731 ~ 809.4731 MzDiff: `none`	Calenduloside G methyl ester (BioDeep_00000023846) Formula: C43H68O14 (808.4609)	0.63 (100%)	Mus musculus [UBERON:0004250] upper arm bone
MSI_000026610 Unreliable	809.4721	809.4721 ~ 809.4721 MzDiff: `none`	Calenduloside G methyl ester (BioDeep_00000023846) Formula: C43H68O14 (808.4609)	1.79 (100%)	Mus musculus [UBERON:0002048] lung
MSI_000027680 Unreliable	809.4759	809.4759 ~ 809.4759 MzDiff: `none`	Not Annotated	2.04 (0%)	Mus musculus [UBERON:0002048] lung

Found 3 Sample Hits

Metabolite	Species	Sample
PG(16:1(9Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C44H73O11P (808.489) Adducts: [M+H]+ (Ppm: 17.7)	Mus musculus (Left upper arm)	357_l_total ion count Resolution: 50μm, 97x131 Description Diseased
m/z_809.4753 Formula: - (n/a) Adducts: (Ppm: 0)	Mus musculus (Lung)	image3 Resolution: 40μm, 146x190 Description Fig. 4 MALDI-MSI data of mouse lung tissue after administration with D9-choline and U13C-DPPC–containing Poractant alfa surfactant (labels administered 12 h prior to tissue collection). Ion images of (A) m/z 796.6856 ([U13C-DPPC+Na]+), (B) m/z 756.5154 [PC32:0+Na]+), and (C) m/z 765.6079 ([D9-PC32:0+Na]+). D: Overlay image of [U13C-PC32:0+Na]+ (red) and [D9-PC32:0+Na]+ (green). 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. MSI, mass spectrometry imaging; PC, phosphatidylcholine; U13C-DPPC, universally 13C-labeled dipalmitoyl PC.
PG(i-14:0/6 keto-PGF1alpha) Formula: C40H73O14P (808.4738) Adducts: [M+H]+ (Ppm: 1.6)	Homo sapiens (esophagus)	LNTO22_1_3 Resolution: 75μm, 121x68 Description

Metabolite

Species

Sample

PG(16:1(9Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))

Formula: C44H73O11P (808.489)
Adducts: [M+H]+ (Ppm: 17.7)

Mus musculus (Left upper arm)

357_l_total ion count

Resolution: 50μm, 97x131

Description

Diseased

m/z_809.4753

Formula: - (n/a)
Adducts: (Ppm: 0)

Mus musculus (Lung)

image3

Resolution: 40μm, 146x190

Description

Fig. 4 MALDI-MSI data of mouse lung tissue after administration with D9-choline and U13C-DPPC–containing Poractant alfa surfactant (labels administered 12 h prior to tissue collection). Ion images of (A) m/z 796.6856 ([U13C-DPPC+Na]+), (B) m/z 756.5154 [PC32:0+Na]+), and (C) m/z 765.6079 ([D9-PC32:0+Na]+). D: Overlay image of [U13C-PC32:0+Na]+ (red) and [D9-PC32:0+Na]+ (green). 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. MSI, mass spectrometry imaging; PC, phosphatidylcholine; U13C-DPPC, universally 13C-labeled dipalmitoyl PC.

PG(i-14:0/6 keto-PGF1alpha)

Formula: C40H73O14P (808.4738)
Adducts: [M+H]+ (Ppm: 1.6)

Homo sapiens (esophagus)

LNTO22_1_3

Resolution: 75μm, 121x68

Description