M/Z: 945.5952


Hit 2 annotations:  Antibiotic A 204A_[M+H]+; 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 10 Reference Ions Near m/z 945.5952
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
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_000059976 Unavailable 945.5947 945.5947 ~ 945.5947
MzDiff: none
Antibiotic A 204A (BioDeep_00000176106)
Formula: C49H84O17 (944.5708)
-0.77 (100%) Mus musculus
[UBERON:0002298] brainstem
MSI_000060616 Unavailable 945.5947 945.5947 ~ 945.5947
MzDiff: none
Antibiotic A 204A (BioDeep_00000176106)
Formula: C49H84O17 (944.5708)
-0.36 (100%) Mus musculus
[UBERON:0002421] hippocampal formation
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

Found 8 Sample Hits
Metabolite Species Sample
Antibiotic A 204A

Formula: C49H84O17 (944.5708)
Adducts: [M+H]+ (Ppm: 18.2)
Rattus norvegicus (Brain)
Spectroswiss - sol_2x_br_2
Resolution: 17μm, 488x193

Description

PC(18:0/LTE4)

Formula: C49H89N2O11PS (944.5924)
Adducts: [M+H]+ (Ppm: 2.7)
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

Antibiotic A 204A

Formula: C49H84O17 (944.5708)
Adducts: [M+H]+ (Ppm: 17.6)
Mus musculus (brain)
Brain01_Bregma-3-88b_centroid
Resolution: 17μm, 265x320

Description

Antibiotic A 204A

Formula: C49H84O17 (944.5708)
Adducts: [M+H]+ (Ppm: 19)
Mus musculus (brain)
Brain01_Bregma1-42_02_centroid
Resolution: 17μm, 434x258

Description

Antibiotic A 204A

Formula: C49H84O17 (944.5708)
Adducts: [M+H]+ (Ppm: 19)
Mus musculus (brain)
Brain01_Bregma1-42_01_centroid
Resolution: 17μm, 447x118

Description

Antibiotic A 204A

Formula: C49H84O17 (944.5708)
Adducts: [M+H]+ (Ppm: 18.3)
Mus musculus (brain)
Brain02_Bregma1-42_03
Resolution: 17μm, 483x403

Description

Antibiotic A 204A

Formula: C49H84O17 (944.5708)
Adducts: [M+H]+ (Ppm: 18.1)
Mus musculus (brain)
Brain02_Bregma-3-88
Resolution: 17μm, 288x282

Description

Antibiotic A 204A

Formula: C49H84O17 (944.5708)
Adducts: [M+H]+ (Ppm: 18.1)
Mus musculus (brain)
Brain02_Bregma-1-46
Resolution: 17μm, 294x399

Description