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 7 Reference Ions Near m/z 505.0372
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000017262 Reliable 505.0355 505.0355 ~ 505.0355
MzDiff: 0.1 ppm
sporidesmin E (BioDeep_00000284952)
Formula: C18H20ClN3O6S3 (505.0203)
4.36 (100%) Vitis vinifera
[PO:0009087] mesocarp
MSI_000016358 Unreliable 505.0355 505.0355 ~ 505.0355
MzDiff: 0.0 ppm
sporidesmin E (BioDeep_00000284952)
Formula: C18H20ClN3O6S3 (505.0203)
1.4 (100%) Vitis vinifera
[PO:0009086] endocarp
MSI_000012956 Unavailable 505.0345 505.0345 ~ 505.0345
MzDiff: none
Thiamine triphosphate (BioDeep_00000005068)
Formula: C12H20N4O10P3S+ (505.0113)
-0.56 (100%) Plant
[PO:0005020] vascular bundle
MSI_000013975 Unavailable 505.0345 505.0345 ~ 505.0345
MzDiff: none
Thiamine triphosphate (BioDeep_00000005068)
Formula: C12H20N4O10P3S+ (505.0113)
-0.16 (100%) Plant
[PO:0005417] phloem
MSI_000015136 Unavailable 505.0345 505.0345 ~ 505.0345
MzDiff: none
Thiamine triphosphate (BioDeep_00000005068)
Formula: C12H20N4O10P3S+ (505.0113)
-0.58 (100%) Plant
[PO:0006036] root epidermis
MSI_000018458 Unreliable 505.0345 505.0345 ~ 505.0345
MzDiff: none
Thiamine triphosphate (BioDeep_00000005068)
Formula: C12H20N4O10P3S+ (505.0113)
1.76 (100%) Plant
[PO:0020124] root stele
MSI_000019822 Unavailable 505.0345 505.0345 ~ 505.0345
MzDiff: none
Thiamine triphosphate (BioDeep_00000005068)
Formula: C12H20N4O10P3S+ (505.0113)
-0.46 (100%) Plant
[PO:0025197] stele

Found 6 Sample Hits
Metabolite Species Sample
Thiamine triphosphate

Formula: C12H20N4O10P3S+ (505.0113)
Adducts: [M-H2O+NH4]+ (Ppm: 0.1)
Plant (Root)
MPIMM_035_QE_P_PO_6pm
Resolution: 30μm, 165x170

Description

sporidesmin E

Formula: C18H20ClN3O6S3 (505.0203)
Adducts: [M-H2O+NH4]+ (Ppm: 15.9)
Vitis vinifera (Fruit)
grape_dhb_91_1
Resolution: 50μm, 120x114

Description

Grape berries fruit, condition: Ripe

sporidesmin E

Formula: C18H20ClN3O6S3 (505.0203)
Adducts: [M-H2O+NH4]+ (Ppm: 15.9)
Vitis vinifera (Fruit)
grape_dhb_164_1
Resolution: 17μm, 136x122

Description

Grape berries fruit, condition: Late

sporidesmin E

Formula: C18H20ClN3O6S3 (505.0203)
Adducts: [M-H2O+NH4]+ (Ppm: 15.9)
Vitis vinifera (Fruit)
grape_dhb_163_1
Resolution: 17μm, 132x115

Description

Grape berries fruit, condition: Late

Thiamine triphosphate

Formula: C12H20N4O10P3S+ (505.0113)
Adducts: [M-H2O+NH4]+ (Ppm: 3.4)
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.

Thiamine triphosphate

Formula: C12H20N4O10P3S+ (505.0113)
Adducts: [M-H2O+NH4]+ (Ppm: 5.2)
Mus musculus (Lung)
image5
Resolution: 40μm, 163x183

Description

Supplementary Figure S8. MALDI-MSI data of mouse lung tissue administered with D9-choline and U 13C-DPPC–containing Poractant alfa surfactant (labels administered 18 h prior to sacrifice). 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-DPPC+Na]+ (red) and [D9-PC32:0+Na]+ (green). Parts per million (ppm) mass errors are indicated in parentheses. All images were visualised using totalion-current normalisation and using hotspot removal (high quantile = 99%). DPPC = PC16:0/16:0.