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 12 Reference Ions Near m/z 779.5789
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000043723 Reliable 779.5805 779.5801 ~ 779.5808
MzDiff: 3.2 ppm
PC(16:1/20:4) (BioDeep_00000029312)
Formula: C44H78NO8P (779.5465)
13.86 (100%) Homo sapiens
[UBERON:0001043] esophagus
MSI_000020726 Reliable 779.5795 779.5791 ~ 779.5799
MzDiff: 3.2 ppm
PC(16:1/20:4) (BioDeep_00000029312)
Formula: C44H78NO8P (779.5465)
8.03 (100%) Rattus norvegicus
[UBERON:0004360] cauda epididymis
MSI_000043086 Reliable 779.5787 779.5784 ~ 779.579
MzDiff: 2.5 ppm
Distearoyl phosphatidylglycerol (BioDeep_00000178440)
Formula: C42H83O10P (778.5724)
6.16 (83%) Homo sapiens
[UBERON:0001043] esophagus
MSI_000047100 Unreliable 779.569 779.569 ~ 779.569
MzDiff: none
Not Annotated 2.8 (0%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000047125 Unreliable 779.5763 779.5763 ~ 779.5763
MzDiff: none
PC(16:1/20:4) (BioDeep_00000029312)
Formula: C44H78NO8P (779.5465)
2.76 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000047145 Unreliable 779.5837 779.5837 ~ 779.5837
MzDiff: none
PE(P-18:0/18:1(12Z)-2OH(9,10)) (BioDeep_00000210324)
Formula: C41H80NO9P (761.557)
2.71 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000052507 Unreliable 779.5868 779.5868 ~ 779.5868
MzDiff: none
PA(18:0/20:3(5Z,8Z,11Z)-O(14R,15S)) (BioDeep_00000188569)
Formula: C41H73O9P (740.4992)
1.89 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000052528 Unreliable 779.5795 779.5795 ~ 779.5795
MzDiff: none
PC(16:1/20:4) (BioDeep_00000029312)
Formula: C44H78NO8P (779.5465)
1.8 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000052559 Unreliable 779.5722 779.5722 ~ 779.5722
MzDiff: none
PA(18:4(6Z,9Z,12Z,15Z)/24:1(15Z)) (BioDeep_00000107409)
Formula: C45H79O8P (778.5512)
1.66 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000065384 Unreliable 779.5788 779.5787 ~ 779.5789
MzDiff: 0.6 ppm
PC(16:1/20:4) (BioDeep_00000029312)
Formula: C44H78NO8P (779.5465)
2.83 (100%) Homo sapiens
[UBERON:0001155] colon
MSI_000027720 Unreliable 779.572 779.572 ~ 779.572
MzDiff: none
Distearoyl phosphatidylglycerol (BioDeep_00000178440)
Formula: C42H83O10P (778.5724)
2.04 (100%) Mus musculus
[UBERON:0002048] lung
MSI_000056197 Unavailable 779.5814 779.5814 ~ 779.5814
MzDiff: none
PC(16:1/20:4) (BioDeep_00000029312)
Formula: C44H78NO8P (779.5465)
-0.57 (100%) Homo sapiens
[UBERON:0007779] transudate

Found 44 Sample Hits
Metabolite Species Sample
PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 12.4)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_43
Resolution: 17μm, 298x106

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 13)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_44
Resolution: 17μm, 299x111

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 12.5)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_46
Resolution: 17μm, 298x106

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 12.7)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_47
Resolution: 17μm, 301x111

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 12.3)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito01_04
Resolution: 17μm, 178x91

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 12)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito01_03
Resolution: 17μm, 159x110

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 12.4)
Rattus norvegicus (Epididymis)
epik_dhb_head_ito01_06
Resolution: 17μm, 183x103

Description

Distearoyl phosphatidylglycerol

Formula: C42H83O10P (778.5724)
Adducts: [M+H]+ (Ppm: 9.8)
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%).

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 13.9)
Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 9.2)
Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

m/z_779.5789

Formula: - (n/a)
Adducts: (Ppm: 0)
Homo sapiens (esophagus)
LNTO29_16_2
Resolution: 17μm, 95x101

Description

Distearoyl phosphatidylglycerol

Formula: C42H83O10P (778.5724)
Adducts: [M+H]+ (Ppm: 1.5)
Homo sapiens (esophagus)
TO42T
Resolution: 17μm, 69x81

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 14.7)
Homo sapiens (esophagus)
LNTO22_1_9
Resolution: 75μm, 89x74

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 12.1)
Homo sapiens (esophagus)
LNTO30_8M_1
Resolution: 17μm, 69x54

Description

Distearoyl phosphatidylglycerol

Formula: C42H83O10P (778.5724)
Adducts: [M+H]+ (Ppm: 1.6)
Homo sapiens (esophagus)
TO39T
Resolution: 17μm, 69x81

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 8.4)
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).

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 13.3)
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).

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 12.5)
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).

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 11.9)
Homo sapiens (esophagus)
LNTO29_16_3
Resolution: 17μm, 108x107

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 13.8)
Homo sapiens (esophagus)
LNTO26_7_1
Resolution: 17μm, 75x74

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 15)
Homo sapiens (esophagus)
LNTO26_7_2
Resolution: 17μm, 135x101

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 13.6)
Homo sapiens (esophagus)
LNTO26_7_3
Resolution: 75μm, 82x88

Description

Distearoyl phosphatidylglycerol

Formula: C42H83O10P (778.5724)
Adducts: [M+H]+ (Ppm: 3.2)
Homo sapiens (esophagus)
TO40T
Resolution: 17μm, 82x74

Description

Distearoyl phosphatidylglycerol

Formula: C42H83O10P (778.5724)
Adducts: [M+H]+ (Ppm: 0.7)
Homo sapiens (esophagus)
TO31T
Resolution: 75μm, 56x54

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 13.8)
Homo sapiens (esophagus)
TO29T
Resolution: 75μm, 56x48

Description

Distearoyl phosphatidylglycerol

Formula: C42H83O10P (778.5724)
Adducts: [M+H]+ (Ppm: 0.6)
Homo sapiens (esophagus)
TO41T
Resolution: 75μm, 69x43

Description

Distearoyl phosphatidylglycerol

Formula: C42H83O10P (778.5724)
Adducts: [M+H]+ (Ppm: 0.2)
Homo sapiens (esophagus)
LNTO30_8M_2
Resolution: 75μm, 108x68

Description

Distearoyl phosphatidylglycerol

Formula: C42H83O10P (778.5724)
Adducts: [M+H]+ (Ppm: 0.2)
Homo sapiens (esophagus)
LNTO30_8M_3
Resolution: 75μm, 69x54

Description

Distearoyl phosphatidylglycerol

Formula: C42H83O10P (778.5724)
Adducts: [M+H]+ (Ppm: 0.3)
Homo sapiens (esophagus)
LNTO30_8M_4
Resolution: 75μm, 62x48

Description

Distearoyl phosphatidylglycerol

Formula: C42H83O10P (778.5724)
Adducts: [M+H]+ (Ppm: 0)
Homo sapiens (esophagus)
LNTO30_8M_5
Resolution: 75μm, 56x54

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 12.5)
Homo sapiens (esophagus)
LNTO30_17_2
Resolution: 75μm, 82x54

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 14.2)
Homo sapiens (esophagus)
LNTO22_1_5
Resolution: 75μm, 135x94

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 13.8)
Homo sapiens (esophagus)
LNTO22_1_7
Resolution: 75μm, 69x54

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 13.4)
Homo sapiens (esophagus)
LNTO22_1_8
Resolution: 75μm, 69x61

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 13.3)
Homo sapiens (esophagus)
LNTO22_2_1
Resolution: 75μm, 89x88

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 14.2)
Homo sapiens (esophagus)
LNTO22_2_2
Resolution: 75μm, 135x94

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 13.8)
Homo sapiens (esophagus)
LNTO26_16_1
Resolution: 75μm, 95x88

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 12)
Homo sapiens (esophagus)
LNTO29_18_2
Resolution: 75μm, 62x68

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 12.5)
Homo sapiens (esophagus)
LNTO30_7_1
Resolution: 75μm, 69x68

Description

Distearoyl phosphatidylglycerol

Formula: C42H83O10P (778.5724)
Adducts: [M+H]+ (Ppm: 0.8)
Homo sapiens (esophagus)
LNTO30_7_2
Resolution: 75μm, 82x68

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 11.8)
Homo sapiens (colorectal adenocarcinoma)
240TopL, 210TopR, 230BottomL, 220BottomR-centroid
Resolution: 50μm, 142x141

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 12.5)
Homo sapiens (colorectal adenocarcinoma)
200TopL, 170TopR, 190BottomL, 180BottomR-centroid
Resolution: 50μm, 132x126

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 11.5)
Homo sapiens (colorectal adenocarcinoma)
160TopL,130TopR,150BottomL,140BottomR-centroid
Resolution: 50μm, 142x136

Description

PC(16:1/20:4)

Formula: C44H78NO8P (779.5465)
Adducts: [M-H2O+NH4]+ (Ppm: 12.3)
Homo sapiens (colorectal adenocarcinoma)
120TopL, 90TopR, 110BottomL, 100BottomR-centroid
Resolution: 50μm, 132x136

Description