M/Z: 869.6849

Hit 1 annotations: PE(22:0/22:4(7Z,10Z,13Z,16Z))_[M+NH4]+

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 6 Reference Ions Near m/z 869.6849

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000001213 Unavailable	869.6849	869.6849 ~ 869.6849 MzDiff: `none`	PE(22:0/22:4(7Z,10Z,13Z,16Z)) (BioDeep_00000030710) Formula: C49H90NO8P (851.6404)	-0.49 (100%)	Mus musculus [UBERON:0001224] renal pelvis
MSI_000001283 Unavailable	869.6917	869.6917 ~ 869.6917 MzDiff: `none`	n-(3,4-dihydroxy-1-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}octadec-8-en-2-yl)-2-hydroxyhexacos-17-enimidic acid (BioDeep_00002085489) Formula: C50H95NO10 (869.6956)	-0.55 (100%)	Mus musculus [UBERON:0001224] renal pelvis
MSI_000001665 Unavailable	869.6849	869.6849 ~ 869.6849 MzDiff: `none`	PE(22:0/22:4(7Z,10Z,13Z,16Z)) (BioDeep_00000030710) Formula: C49H90NO8P (851.6404)	-0.49 (100%)	Mus musculus [UBERON:0001225] cortex of kidney
MSI_000001739 Unavailable	869.6917	869.6917 ~ 869.6917 MzDiff: `none`	n-(3,4-dihydroxy-1-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}octadec-8-en-2-yl)-2-hydroxyhexacos-17-enimidic acid (BioDeep_00002085489) Formula: C50H95NO10 (869.6956)	-0.55 (100%)	Mus musculus [UBERON:0001225] cortex of kidney
MSI_000002138 Unavailable	869.6849	869.6849 ~ 869.6849 MzDiff: `none`	PE(22:0/22:4(7Z,10Z,13Z,16Z)) (BioDeep_00000030710) Formula: C49H90NO8P (851.6404)	-0.49 (100%)	Mus musculus [UBERON:0001293] outer medulla of kidney
MSI_000002203 Unavailable	869.6917	869.6917 ~ 869.6917 MzDiff: `none`	n-(3,4-dihydroxy-1-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}octadec-8-en-2-yl)-2-hydroxyhexacos-17-enimidic acid (BioDeep_00002085489) Formula: C50H95NO10 (869.6956)	-0.55 (100%)	Mus musculus [UBERON:0001293] outer medulla of kidney

Found 2 Sample Hits

Metabolite	Species	Sample
PE(22:0/22:4(7Z,10Z,13Z,16Z)) Formula: C49H90NO8P (851.6404) Adducts: [M+NH4]+ (Ppm: 12.3)	Mus musculus (Kidney)	FULL_MS_centriod_CHCA_20210819 Resolution: 17μm, 638x437 Description AP-MALDI instrument demo test, mass spectrum scan in centroid mode.
PE(22:0/22:4(7Z,10Z,13Z,16Z)) Formula: C49H90NO8P (851.6404) Adducts: [M+NH4]+ (Ppm: 18.5)	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%).

Metabolite

Species

Sample

PE(22:0/22:4(7Z,10Z,13Z,16Z))

Formula: C49H90NO8P (851.6404)
Adducts: [M+NH4]+ (Ppm: 12.3)

Mus musculus (Kidney)

FULL_MS_centriod_CHCA_20210819

Resolution: 17μm, 638x437

Description

AP-MALDI instrument demo test, mass spectrum scan in centroid mode.

PE(22:0/22:4(7Z,10Z,13Z,16Z))

Formula: C49H90NO8P (851.6404)
Adducts: [M+NH4]+ (Ppm: 18.5)

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%).