M/Z: 763.5401

Hit 2 annotations: PA(20:0/18:1(12Z)-2OH(9,10))_[M+H]+; SM(d16:1/22:6(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 3 Reference Ions Near m/z 763.5401

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000058205 Reliable	763.5495	763.5493 ~ 763.5497 MzDiff: `1.6 ppm`	PA(20:0/18:1(12Z)-2OH(9,10)) (BioDeep_00000189666) Formula: C41H79O10P (762.5411)	5.23 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000053466 Unreliable	763.5341	763.5341 ~ 763.5341 MzDiff: `none`	SM(d16:1/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000215283) Formula: C43H75N2O7P (762.5312)	2.45 (100%)	DESI [NOVOCELL:BACKGROUND] blank
MSI_000055912 Unavailable	763.5353	763.5353 ~ 763.5353 MzDiff: `none`	SM(d16:1/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000215283) Formula: C43H75N2O7P (762.5312)	-0.34 (100%)	Homo sapiens [UBERON:0007779] transudate

Found 3 Sample Hits

Metabolite	Species	Sample
PA(20:0/18:1(12Z)-2OH(9,10)) Formula: C41H79O10P (762.5411) Adducts: [M+H]+ (Ppm: 10.8)	Mus musculus (Lung)	image2 Resolution: 40μm, 550x256 Description Supplementary Figure S6. Ion distribution images for (a) [PC36:4+Na]+ (m/z 804.5514) and (b) [PC38:6+Na]+ (m/z 828.5515) obtained from mouse lung tissue collected 6 h after administration of D9- choline and U13C-DPPC–containing CHF5633. Parts-per-million (ppm) mass errors are indicated in parentheses. (c) Magnification of the boxed region in (a) with selected bronchiolar regions outlined in white boxes. (d) The corresponding H&E-stained tissue section with the same selected bronchiolar regions outlined in black boxes. These data demonstrate the co-localisation of the polyunsaturated lipids PC36:4 and PC38:6 with the bronchiolar regions of the lung. All MSI images were visualised using total ion current normalisation and hotspot removal (high quantile = 99%).
SM(d16:1/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C43H75N2O7P (762.5312) Adducts: [M+H]+ (Ppm: 4.1)	Homo sapiens (esophagus)	LNTO26_7_2 Resolution: 17μm, 135x101 Description
SM(d16:1/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C43H75N2O7P (762.5312) Adducts: [M+H]+ (Ppm: 5.5)	Homo sapiens (esophagus)	LNTO30_17_2 Resolution: 75μm, 82x54 Description

Metabolite

Species

Sample

PA(20:0/18:1(12Z)-2OH(9,10))

Formula: C41H79O10P (762.5411)
Adducts: [M+H]+ (Ppm: 10.8)

Mus musculus (Lung)

image2

Resolution: 40μm, 550x256

Description

Supplementary Figure S6. Ion distribution images for (a) [PC36:4+Na]+ (m/z 804.5514) and (b) [PC38:6+Na]+ (m/z 828.5515) obtained from mouse lung tissue collected 6 h after administration of D9- choline and U13C-DPPC–containing CHF5633. Parts-per-million (ppm) mass errors are indicated in parentheses. (c) Magnification of the boxed region in (a) with selected bronchiolar regions outlined in white boxes. (d) The corresponding H&E-stained tissue section with the same selected bronchiolar regions outlined in black boxes. These data demonstrate the co-localisation of the polyunsaturated lipids PC36:4 and PC38:6 with the bronchiolar regions of the lung. All MSI images were visualised using total ion current normalisation and hotspot removal (high quantile = 99%).

SM(d16:1/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))

Formula: C43H75N2O7P (762.5312)
Adducts: [M+H]+ (Ppm: 4.1)

Homo sapiens (esophagus)

LNTO26_7_2

Resolution: 17μm, 135x101

Description

SM(d16:1/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))

Formula: C43H75N2O7P (762.5312)
Adducts: [M+H]+ (Ppm: 5.5)

Homo sapiens (esophagus)

LNTO30_17_2

Resolution: 75μm, 82x54

Description