M/Z: 737.4627


Hit 1 annotations:  PA(18:0/PGE2)_[M+H-2H2O]+


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 8 Reference Ions Near m/z 737.4627
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000007540 Unreliable 737.4528 737.4527 ~ 737.4529
MzDiff: 0.8 ppm
PG(i-14:0/PGJ2) (BioDeep_00000196285)
Formula: C40H69O12P (772.4526)
3.91 (100%) Rattus norvegicus
[UBERON:0004359] corpus epididymis
MSI_000061130 Unreliable 737.4534 737.4533 ~ 737.4534
MzDiff: 0.4 ppm
Nonactin (BioDeep_00000181756)
Formula: C40H64O12 (736.4398)
4.09 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000038249 Unreliable 737.453 737.453 ~ 737.453
MzDiff: none
4-[(1r,3as,3br,5ar,7r,9ar,9bs,11ar)-7-{[(2r,3r,4s,5r,6s)-3,4-dihydroxy-6-methyl-5-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-3a-hydroxy-9a-(hydroxymethyl)-11a-methyl-tetradecahydrocyclopenta[a]phenanthren-1-yl]-5h-furan-2-one (BioDeep_00002080069)
Formula: C35H54O14 (698.3513)
1.5 (100%) Posidonia oceanica
[PO:0005020] vascular bundle
MSI_000027105 Unreliable 737.4531 737.4531 ~ 737.4531
MzDiff: none
Nonactin (BioDeep_00000181756)
Formula: C40H64O12 (736.4398)
1.77 (100%) Mus musculus
[UBERON:0002048] lung
MSI_000062139 Unreliable 737.4534 737.4534 ~ 737.4534
MzDiff: none
Nonactin (BioDeep_00000181756)
Formula: C40H64O12 (736.4398)
0.74 (100%) Mus musculus
[UBERON:0001950] neocortex
MSI_000031065 Unreliable 737.4557 737.4557 ~ 737.4557
MzDiff: none
Nonactin (BioDeep_00000181756)
Formula: C40H64O12 (736.4398)
2.61 (100%) Macropus giganteus
[UBERON:0006093] precuneus cortex
MSI_000031161 Unreliable 737.4627 737.4627 ~ 737.4627
MzDiff: none
PA(18:0/PGE2) (BioDeep_00000188597)
Formula: C41H73O11P (772.489)
2.2 (100%) Macropus giganteus
[UBERON:0006093] precuneus cortex
MSI_000004510 Unreliable 737.4724 737.4724 ~ 737.4724
MzDiff: none
Chikusetsusaponin Ia (BioDeep_00000011751)
Formula: C41H70O12 (754.4867)
0.5 (100%) Homo sapiens
[UBERON:0002107] liver

Found 2 Sample Hits
Metabolite Species Sample
m/z_737.4576

Formula: - (n/a)
Adducts: (Ppm: )
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%).

PA(18:0/PGE2)

Formula: C41H73O11P (772.489)
Adducts: [M+H-2H2O]+ (Ppm: 16.9)
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