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 19 Reference Ions Near m/z 790.6265
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000057791 Reliable 790.6295 790.6292 ~ 790.6299
MzDiff: 3.1 ppm
PC(18:0/18:0) (BioDeep_00000029329)
Formula: C44H88NO8P (789.6247)
4.15 (100%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000006875 Reliable 790.6336 790.6335 ~ 790.6337
MzDiff: 0.9 ppm
PE(P-18:0/20:4(5Z,8Z,11Z,14Z)) (BioDeep_00000028156)
Formula: C43H78NO7P (751.5516)
7.85 (100%) Rattus norvegicus
[UBERON:0004358] caput epididymis
MSI_000007629 Reliable 790.6235 790.6231 ~ 790.624
MzDiff: 3.6 ppm
PC(18:0/18:0) (BioDeep_00000029329)
Formula: C44H88NO8P (789.6247)
3.68 (100%) Rattus norvegicus
[UBERON:0004359] corpus epididymis
MSI_000008277 Reliable 790.6235 790.6231 ~ 790.624
MzDiff: 3.6 ppm
PC(18:0/18:0) (BioDeep_00000029329)
Formula: C44H88NO8P (789.6247)
12.52 (100%) Rattus norvegicus
[UBERON:0004360] cauda epididymis
MSI_000021171 Reliable 790.6343 790.634 ~ 790.6346
MzDiff: 2.4 ppm
PE(P-18:0/20:4(5Z,8Z,11Z,14Z)) (BioDeep_00000028156)
Formula: C43H78NO7P (751.5516)
3.49 (100%) Rattus norvegicus
[UBERON:0004359] corpus epididymis
MSI_000060979 Unreliable 790.6233 790.6232 ~ 790.6233
MzDiff: 0.7 ppm
PC(18:0/18:0) (BioDeep_00000029329)
Formula: C44H88NO8P (789.6247)
3.52 (100%) Mus musculus
[UBERON:0002421] hippocampal formation
MSI_000058392 Unreliable 790.6287 790.6287 ~ 790.6288
MzDiff: 0.1 ppm
PC(18:0/18:0) (BioDeep_00000029329)
Formula: C44H88NO8P (789.6247)
0.7 (100%) Homo sapiens
[UBERON:0007779] transudate
MSI_000062621 Unreliable 790.6245 790.6242 ~ 790.6247
MzDiff: 1.8 ppm
PC(18:0/18:0) (BioDeep_00000029329)
Formula: C44H88NO8P (789.6247)
4 (100%) Mus musculus
[UBERON:0002421] hippocampal formation
MSI_000004683 Unreliable 790.6231 790.6231 ~ 790.6231
MzDiff: none
PC(18:0/18:0) (BioDeep_00000029329)
Formula: C44H88NO8P (789.6247)
0.32 (100%) Homo sapiens
[UBERON:0002107] liver
MSI_000028092 Unreliable 790.6319 790.6319 ~ 790.6319
MzDiff: none
PC(18:0/18:0) (BioDeep_00000029329)
Formula: C44H88NO8P (789.6247)
2.02 (100%) Macropus giganteus
[UBERON:0001891] midbrain
MSI_000028654 Unreliable 790.6229 790.6229 ~ 790.6229
MzDiff: none
PC(14:0/20:5(5Z,8Z,11Z,14Z,17Z)) (BioDeep_00000019202)
Formula: C42H74NO8P (751.5152)
0.66 (100%) Macropus giganteus
[UBERON:0001891] midbrain
MSI_000029400 Unreliable 790.6229 790.6229 ~ 790.6229
MzDiff: none
PC(14:0/20:5(5Z,8Z,11Z,14Z,17Z)) (BioDeep_00000019202)
Formula: C42H74NO8P (751.5152)
1.02 (100%) Macropus giganteus
[UBERON:0002336] corpus callosum
MSI_000044343 Unreliable 790.632 790.632 ~ 790.632
MzDiff: none
Not Annotated 0.07 (0%) Rattus norvegicus
[UBERON:0002264] olfactory bulb
MSI_000044381 Unavailable 790.622 790.622 ~ 790.622
MzDiff: none
PC(18:0/18:0) (BioDeep_00000029329)
Formula: C44H88NO8P (789.6247)
-0.08 (100%) Rattus norvegicus
[UBERON:0002264] olfactory bulb
MSI_000055673 Unreliable 790.6309 790.6309 ~ 790.6309
MzDiff: none
PC(18:0/18:0) (BioDeep_00000029329)
Formula: C44H88NO8P (789.6247)
1.12 (100%) Homo sapiens
[UBERON:0007779] transudate
MSI_000058929 Unavailable 790.6233 790.6233 ~ 790.6233
MzDiff: none
PC(18:0/18:0) (BioDeep_00000029329)
Formula: C44H88NO8P (789.6247)
-0.58 (100%) Mus musculus
[UBERON:0001950] neocortex
MSI_000059319 Unreliable 790.6233 790.6233 ~ 790.6233
MzDiff: none
PC(18:0/18:0) (BioDeep_00000029329)
Formula: C44H88NO8P (789.6247)
1.15 (100%) Mus musculus
[UBERON:0002298] brainstem
MSI_000061947 Unavailable 790.6247 790.6247 ~ 790.6247
MzDiff: none
PC(18:0/18:0) (BioDeep_00000029329)
Formula: C44H88NO8P (789.6247)
-0.66 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000062287 Unavailable 790.6247 790.6247 ~ 790.6247
MzDiff: none
PC(18:0/18:0) (BioDeep_00000029329)
Formula: C44H88NO8P (789.6247)
-0.35 (100%) Mus musculus
[UBERON:0001950] neocortex

Found 26 Sample Hits
Metabolite Species Sample
PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 11.3)
Homo sapiens (Liver)
20171107_FIT4_DHBpos_p70_s50
Resolution: 50μm, 70x70

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 11.3)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_47
Resolution: 17μm, 301x111

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 11.3)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_48
Resolution: 17μm, 294x107

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 10.1)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito01_03
Resolution: 17μm, 159x110

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 10.1)
Rattus norvegicus (normal)
epik_dhb_head_ito01_05
Resolution: 17μm, 183x105

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 10)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito01_06
Resolution: 17μm, 183x103

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 7)
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.

PC(14:0/20:5(5Z,8Z,11Z,14Z,17Z))

Formula: C42H74NO8P (751.5152)
Adducts: [M+K]+ (Ppm: 12.6)
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

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 2.4)
Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 7.3)
Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 3.5)
Homo sapiens (esophagus)
LNTO29_16_2
Resolution: 17μm, 95x101

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 1.4)
Homo sapiens (esophagus)
LNTO22_1_9
Resolution: 75μm, 89x74

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 4.8)
Homo sapiens (esophagus)
TO39T
Resolution: 17μm, 69x81

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 4.2)
Homo sapiens (esophagus)
LNTO29_16_3
Resolution: 17μm, 108x107

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 2.4)
Homo sapiens (esophagus)
LNTO26_7_1
Resolution: 17μm, 75x74

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 2.7)
Homo sapiens (esophagus)
LNTO26_7_3
Resolution: 75μm, 82x88

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 3.2)
Homo sapiens (esophagus)
LNTO30_8M_5
Resolution: 75μm, 56x54

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 2.1)
Homo sapiens (esophagus)
LNTO22_1_5
Resolution: 75μm, 135x94

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 2.4)
Homo sapiens (esophagus)
LNTO22_1_7
Resolution: 75μm, 69x54

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 2.8)
Homo sapiens (esophagus)
LNTO22_1_8
Resolution: 75μm, 69x61

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 0.5)
Homo sapiens (esophagus)
LNTO22_2_2
Resolution: 75μm, 135x94

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 2.4)
Homo sapiens (esophagus)
LNTO26_16_1
Resolution: 75μm, 95x88

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 4)
Homo sapiens (esophagus)
LNTO29_18_2
Resolution: 75μm, 62x68

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 3.9)
Homo sapiens (esophagus)
LNTO30_7_2
Resolution: 75μm, 82x68

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 9.2)
Mus musculus (brain)
Brain01_Bregma1-42_02_centroid
Resolution: 17μm, 434x258

Description

PC(18:0/18:0)

Formula: C44H88NO8P (789.6247)
Adducts: [M+H]+ (Ppm: 9.9)
Mus musculus (brain)
Brain01_Bregma1-42_01_centroid
Resolution: 17μm, 447x118

Description