M/Z: 945.6048

Hit 3 annotations: PE(DiMe(13,5)/6 keto-PGF1alpha)_[M+NH4]+; PGP(i-24:0/20:3(6,8,11)-OH(5))_[M+H-2H2O]+; PC(18:0/LTE4)_[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 12 Reference Ions Near m/z 945.6048

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000006817 Reliable	945.6064	945.606 ~ 945.6069 MzDiff: `3.6 ppm`	PGP(i-24:0/20:3(6,8,11)-OH(5)) (BioDeep_00000201020) Formula: C50H94O14P2 (980.6118)	9.53 (100%)	Rattus norvegicus [UBERON:0004358] caput epididymis
MSI_000061402 Unreliable	945.5961	945.5961 ~ 945.5961 MzDiff: `0.1 ppm`	Antibiotic A 204A (BioDeep_00000176106) Formula: C49H84O17 (944.5708)	1.65 (100%)	Mus musculus [UBERON:0000956] cerebral cortex
MSI_000002490 Unreliable	945.5953	945.5953 ~ 945.5953 MzDiff: `none`	Antibiotic A 204A (BioDeep_00000176106) Formula: C49H84O17 (944.5708)	0.93 (100%)	Rattus norvegicus [UBERON:0001950] neocortex
MSI_000003115 Unreliable	945.5953	945.5953 ~ 945.5953 MzDiff: `none`	Antibiotic A 204A (BioDeep_00000176106) Formula: C49H84O17 (944.5708)	2.02 (100%)	Rattus norvegicus [UBERON:0002037] cerebellum
MSI_000004687 Unreliable	945.6049	945.6049 ~ 945.6049 MzDiff: `none`	PE(DiMe(13,5)/6 keto-PGF1alpha) (BioDeep_00000209882) Formula: C49H86NO13P (927.5836)	0.31 (100%)	Homo sapiens [UBERON:0002107] liver
MSI_000005242 Unavailable	945.5953	945.5953 ~ 945.5953 MzDiff: `none`	Antibiotic A 204A (BioDeep_00000176106) Formula: C49H84O17 (944.5708)	-0.78 (100%)	Rattus norvegicus [UBERON:0002298] brainstem
MSI_000005893 Unavailable	945.5953	945.5953 ~ 945.5953 MzDiff: `none`	Antibiotic A 204A (BioDeep_00000176106) Formula: C49H84O17 (944.5708)	-0.87 (100%)	Rattus norvegicus [UBERON:0002435] striatum
MSI_000058606 Unavailable	945.5952	945.5952 ~ 945.5952 MzDiff: `none`	Antibiotic A 204A (BioDeep_00000176106) Formula: C49H84O17 (944.5708)	-0.12 (100%)	Mus musculus [UBERON:0001950] neocortex
MSI_000061666 Unavailable	945.6119	945.6119 ~ 945.6119 MzDiff: `none`	PE(DiMe(13,5)/6 keto-PGF1alpha) (BioDeep_00000209882) Formula: C49H86NO13P (927.5836)	-0.35 (100%)	Mus musculus [UBERON:0000956] cerebral cortex
MSI_000062123 Unreliable	945.5961	945.5961 ~ 945.5961 MzDiff: `none`	Antibiotic A 204A (BioDeep_00000176106) Formula: C49H84O17 (944.5708)	0.85 (100%)	Mus musculus [UBERON:0001950] neocortex
MSI_000062320 Unavailable	945.6119	945.6119 ~ 945.6119 MzDiff: `none`	PE(DiMe(13,5)/6 keto-PGF1alpha) (BioDeep_00000209882) Formula: C49H86NO13P (927.5836)	-0.35 (100%)	Mus musculus [UBERON:0001950] neocortex
MSI_000062748 Unavailable	945.6119	945.6119 ~ 945.6119 MzDiff: `none`	PE(DiMe(13,5)/6 keto-PGF1alpha) (BioDeep_00000209882) Formula: C49H86NO13P (927.5836)	-0.35 (100%)	Mus musculus [UBERON:0002421] hippocampal formation

Found 13 Sample Hits

Metabolite	Species	Sample
PE(DiMe(13,5)/6 keto-PGF1alpha) Formula: C49H86NO13P (927.5836) Adducts: [M+NH4]+ (Ppm: 13.3)	Homo sapiens (Liver)	20171107_FIT4_DHBpos_p70_s50 Resolution: 50μm, 70x70 Description
PGP(i-24:0/20:3(6,8,11)-OH(5)) Formula: C50H94O14P2 (980.6118) Adducts: [M+H-2H2O]+ (Ppm: 9.4)	Rattus norvegicus (Epididymis)	epik_dhb_head_ito03_18 Resolution: 17μm, 208x104 Description
PGP(i-24:0/20:3(6,8,11)-OH(5)) Formula: C50H94O14P2 (980.6118) Adducts: [M+H-2H2O]+ (Ppm: 9.2)	Rattus norvegicus (Epididymis)	epik_dhb_head_ito08_44 Resolution: 17μm, 299x111 Description
PGP(i-24:0/20:3(6,8,11)-OH(5)) Formula: C50H94O14P2 (980.6118) Adducts: [M+H-2H2O]+ (Ppm: 8.5)	Rattus norvegicus (Epididymis)	epik_dhb_head_ito08_46 Resolution: 17μm, 298x106 Description
PGP(i-24:0/20:3(6,8,11)-OH(5)) Formula: C50H94O14P2 (980.6118) Adducts: [M+H-2H2O]+ (Ppm: 8.6)	Rattus norvegicus (Epididymis)	epik_dhb_head_ito08_47 Resolution: 17μm, 301x111 Description
PGP(i-24:0/20:3(6,8,11)-OH(5)) Formula: C50H94O14P2 (980.6118) Adducts: [M+H-2H2O]+ (Ppm: 8.5)	Rattus norvegicus (Epididymis)	epik_dhb_head_ito08_48 Resolution: 17μm, 294x107 Description
PGP(i-24:0/20:3(6,8,11)-OH(5)) Formula: C50H94O14P2 (980.6118) Adducts: [M+H-2H2O]+ (Ppm: 8.6)	Rattus norvegicus (Epididymis)	epik_dhb_head_ito01_04 Resolution: 17μm, 178x91 Description
PGP(i-24:0/20:3(6,8,11)-OH(5)) Formula: C50H94O14P2 (980.6118) Adducts: [M+H-2H2O]+ (Ppm: 8.5)	Rattus norvegicus (Epididymis)	epik_dhb_head_ito01_03 Resolution: 17μm, 159x110 Description
PGP(i-24:0/20:3(6,8,11)-OH(5)) Formula: C50H94O14P2 (980.6118) Adducts: [M+H-2H2O]+ (Ppm: 9)	Rattus norvegicus (normal)	epik_dhb_head_ito01_05 Resolution: 17μm, 183x105 Description
PGP(i-24:0/20:3(6,8,11)-OH(5)) Formula: C50H94O14P2 (980.6118) Adducts: [M+H-2H2O]+ (Ppm: 9)	Rattus norvegicus (Epididymis)	epik_dhb_head_ito03_14 Resolution: 17μm, 205x103 Description
PE(DiMe(13,5)/6 keto-PGF1alpha) Formula: C49H86NO13P (927.5836) Adducts: [M+NH4]+ (Ppm: 9.2)	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
PC(18:0/LTE4) Formula: C49H89N2O11PS (944.5924) Adducts: [M+H]+ (Ppm: 5.3)	Mytilus edulis (mantle)	20190201_MS38_Crassostrea_Mantle_350-1500_DHB_pos_A28_10um_270x210 Resolution: 10μm, 270x210 Description
PC(18:0/LTE4) Formula: C49H89N2O11PS (944.5924) Adducts: [M+H]+ (Ppm: 5.4)	Mytilus edulis (mantle)	20190216_MS38_Mytilus_mantle_350-1500_DHB_pos_A26_10um_275x210 Resolution: 10μm, 275x210 Description