M/Z: 804.5037

Hit 3 annotations: Majonoside R2_[M+NH4]+; PG(a-15:0/PGE2)_[M-H2O+NH4]+; PE(18:2(9Z,12Z)/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 13 Reference Ions Near m/z 804.5037

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000006406 Reliable	804.4946	804.4943 ~ 804.4948 MzDiff: `2.1 ppm`	Tacrolimus (BioDeep_00000000218) Formula: C44H69NO12 (803.482)	8.75 (100%)	Rattus norvegicus [UBERON:0004358] caput epididymis
MSI_000061530 Unavailable	804.4958	804.4958 ~ 804.4958 MzDiff: `0.2 ppm`	Tacrolimus (BioDeep_00000000218) Formula: C44H69NO12 (803.482)	-0.44 (100%)	Mus musculus [UBERON:0000956] cerebral cortex
MSI_000021469 Unreliable	804.4989	804.4989 ~ 804.4989 MzDiff: `none`	Majonoside R2 (BioDeep_00000019821) Formula: C41H70O14 (786.4765)	0.89 (100%)	Mus musculus [UBERON:0001499] muscle of arm
MSI_000062594 Unreliable	804.4958	804.4958 ~ 804.4958 MzDiff: `0.2 ppm`	Tacrolimus (BioDeep_00000000218) Formula: C44H69NO12 (803.482)	2.47 (100%)	Mus musculus [UBERON:0002421] hippocampal formation
MSI_000002644 Unavailable	804.4942	804.4942 ~ 804.4942 MzDiff: `none`	Tacrolimus (BioDeep_00000000218) Formula: C44H69NO12 (803.482)	-0.04 (100%)	Rattus norvegicus [UBERON:0001950] neocortex
MSI_000003388 Unavailable	804.4942	804.4942 ~ 804.4942 MzDiff: `none`	Tacrolimus (BioDeep_00000000218) Formula: C44H69NO12 (803.482)	-0.35 (100%)	Rattus norvegicus [UBERON:0002037] cerebellum
MSI_000004781 Unreliable	804.4942	804.4942 ~ 804.4942 MzDiff: `none`	Tacrolimus (BioDeep_00000000218) Formula: C44H69NO12 (803.482)	2.07 (100%)	Rattus norvegicus [UBERON:0002298] brainstem
MSI_000005860 Unavailable	804.4942	804.4942 ~ 804.4942 MzDiff: `none`	Tacrolimus (BioDeep_00000000218) Formula: C44H69NO12 (803.482)	-0.77 (100%)	Rattus norvegicus [UBERON:0002435] striatum
MSI_000029381 Unreliable	804.4952	804.4952 ~ 804.4952 MzDiff: `none`	PE(16:1(9Z)/6 keto-PGF1alpha) (BioDeep_00000186010) Formula: C41H74NO12P (803.4948)	1.09 (100%)	Macropus giganteus [UBERON:0002336] corpus callosum
MSI_000029964 Unavailable	804.5037	804.5037 ~ 804.5037 MzDiff: `none`	PE(18:2(9Z,12Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000186474) Formula: C45H74NO9P (803.5101)	-0.38 (100%)	Macropus giganteus [UBERON:0002336] corpus callosum
MSI_000031868 Unavailable	804.5037	804.5037 ~ 804.5037 MzDiff: `none`	PE(18:2(9Z,12Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) (BioDeep_00000186474) Formula: C45H74NO9P (803.5101)	-0.24 (100%)	Macropus giganteus [UBERON:0006093] precuneus cortex
MSI_000031884 Unavailable	804.4952	804.4952 ~ 804.4952 MzDiff: `none`	PE(16:1(9Z)/6 keto-PGF1alpha) (BioDeep_00000186010) Formula: C41H74NO12P (803.4948)	-0.25 (100%)	Macropus giganteus [UBERON:0006093] precuneus cortex
MSI_000044220 Unreliable	804.494	804.494 ~ 804.494 MzDiff: `none`	Tacrolimus (BioDeep_00000000218) Formula: C44H69NO12 (803.482)	0.61 (100%)	Rattus norvegicus [UBERON:0002264] olfactory bulb

Found 3 Sample Hits

Metabolite	Species	Sample
Majonoside R2 Formula: C41H70O14 (786.4765) Adducts: [M+NH4]+ (Ppm: 14.2)	Mus musculus (Left upper arm)	357_l_total ion count Resolution: 50μm, 97x131 Description Diseased
PG(a-15:0/PGE2) Formula: C41H73O13P (804.4789) Adducts: [M-H2O+NH4]+ (Ppm: 5.7)	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.
PE(18:2(9Z,12Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C45H74NO9P (803.5101) Adducts: [M+H]+ (Ppm: 17)	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

Metabolite

Species

Sample

Majonoside R2

Formula: C41H70O14 (786.4765)
Adducts: [M+NH4]+ (Ppm: 14.2)

Mus musculus (Left upper arm)

357_l_total ion count

Resolution: 50μm, 97x131

Description

Diseased

PG(a-15:0/PGE2)

Formula: C41H73O13P (804.4789)
Adducts: [M-H2O+NH4]+ (Ppm: 5.7)

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.

PE(18:2(9Z,12Z)/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))

Formula: C45H74NO9P (803.5101)
Adducts: [M+H]+ (Ppm: 17)

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