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 5 Reference Ions Near m/z 499.3588
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000052757 Reliable 499.3654 499.365 ~ 499.3659
MzDiff: 3.5 ppm
1-(8Z,11Z,14Z-eicosatrienoyl)-glycero-3-phosphate (BioDeep_00000055000)
Formula: C23H41O7P (460.259)
7.64 (83%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000053191 Reliable 499.3635 499.363 ~ 499.3638
MzDiff: 3.1 ppm
Fluocortolone Pivalate (BioDeep_00000179120)
Formula: C27H37FO5 (460.2625)
6.62 (44%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000053302 Unreliable 499.356 499.356 ~ 499.356
MzDiff: none
LysoPE(18:0/0:0) (BioDeep_00000004204)
Formula: C23H48NO7P (481.3168)
2.7 (100%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000051403 Unreliable 499.3588 499.3588 ~ 499.3588
MzDiff: none
LysoPE(18:0/0:0) (BioDeep_00000004204)
Formula: C23H48NO7P (481.3168)
(100%) Mytilus edulis
[UBERON:2001856] gill ray
MSI_000055887 Unavailable 499.3654 499.3654 ~ 499.3654
MzDiff: none
1-(8Z,11Z,14Z-eicosatrienoyl)-glycero-3-phosphate (BioDeep_00000055000)
Formula: C23H41O7P (460.259)
-0.29 (100%) Homo sapiens
[UBERON:0007779] transudate

Found 7 Sample Hits
Metabolite Species Sample
Fluocortolone Pivalate

Formula: C27H37FO5 (460.2625)
Adducts: [M+K]+ (Ppm: 6.9)
Homo sapiens (esophagus)
TO42T
Resolution: 17μm, 69x81

Description

LysoPE(18:0/0:0)

Formula: C23H48NO7P (481.3168)
Adducts: [M+NH4]+ (Ppm: 10.7)
Homo sapiens (colorectal adenocarcinoma)
80TopL, 50TopR, 70BottomL, 60BottomR-profile
Resolution: 17μm, 137x136

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

LysoPE(18:0/0:0)

Formula: C23H48NO7P (481.3168)
Adducts: [M+NH4]+ (Ppm: 16.3)
Mytilus edulis (gill)
20190202_MS38_Crassostrea_Gill_350-1500_DHB_pos_A25_11um_305x210
Resolution: 11μm, 305x210

Description

single cell layer class_4 is the gill structure cells, metabolite ion 534.2956 is the top representive ion of this type of cell

LysoPE(18:0/0:0)

Formula: C23H48NO7P (481.3168)
Adducts: [M+NH4]+ (Ppm: 7.9)
Homo sapiens (colorectal adenocarcinoma)
520TopL, 490TopR, 510BottomL, 500BottomR-profile
Resolution: 17μm, 147x131

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

Pyrohyperforin

Formula: C35H50O4 (534.3709)
Adducts: [M+H-2H2O]+ (Ppm: 11.7)
Homo sapiens (colorectal adenocarcinoma)
520TopL, 490TopR, 510BottomL, 500BottomR-profile
Resolution: 17μm, 147x131

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

(4Z,7Z,10E,12E,16Z)-18-(3-Ethylcycloprop-1-en-1-yl)-14-hydroxyoctadeca-4,7,10,12,16-pentaenoylcarnitine

Formula: C30H45NO5 (499.3298)
Adducts: [M-H2O+NH4]+ (Ppm: 9.2)
Homo sapiens (colorectal adenocarcinoma)
439TopL, 409TopR, 429BottomL, 419BottomR-profile
Resolution: 17μm, 157x136

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

LysoPE(18:0/0:0)

Formula: C23H48NO7P (481.3168)
Adducts: [M+NH4]+ (Ppm: 8.1)
Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description