Gamma-Glutamylhistidine
Formula: C11H16N4O5 (284.1121)
Chinese Name: γ-谷氨酰-L-组氨酸
BioDeep ID: BioDeep_00000026290
( View LC/MS Profile)
SMILES: N[C@@H](CCC(=O)N[C@@H](CC1=CNC=N1)C(O)=O)C(O)=O
Found 23 Sample Hits
m/z | Adducts | Species | Organ | Scanning | Sample | |
---|---|---|---|---|---|---|
302.1448 | [M+NH4]+PPM:3.6 |
Marker Pen | NA | DESI (None) |
3ul_0.8Mpa_RAW_20241016-PAPER PNMK - MEMI_testResolution: 30μm, 315x42
By writing the four English letters “PNMK” on white paper with a marker pen, and then scanning with a DESI ion source to obtain the scanning result. The signal of the chemical substances on the marker pen used appears on the channel with an m/z value of |
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302.1442 | [M+NH4]+PPM:5.6 |
Homo sapiens | Liver | MALDI (DHB) |
20171107_FIT4_DHBpos_p70_s50 - Rappez et al (2021) SpaceM reveals metabolic states of single cellsResolution: 50μm, 70x70
|
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267.1091 | [M+H-H2O]+PPM:1.2 |
Homo sapiens | esophagus | DESI () |
LNTO22_1_4 - MTBLS385Resolution: 17μm, 82x80
|
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284.1406 | [M-H2O+NH4]+PPM:18.6 |
Homo sapiens | esophagus | DESI () |
LNTO22_1_4 - MTBLS385Resolution: 17μm, 82x80
|
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302.1503 | [M+NH4]+PPM:14.6 |
Homo sapiens | esophagus | DESI () |
LNTO22_1_4 - MTBLS385Resolution: 17μm, 82x80
|
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267.1063 | [M+H-H2O]+PPM:9.3 |
Homo sapiens | esophagus | DESI () |
LNTO29_16_2 - MTBLS385Resolution: 17μm, 95x101
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267.1102 | [M+H-H2O]+PPM:5.3 |
Mus musculus | Liver | MALDI (CHCA) |
Salmonella_final_pos_recal - MTBLS2671Resolution: 17μm, 691x430
A more complete and holistic view on host–microbe interactions is needed to understand the physiological and cellular barriers that affect the efficacy of drug treatments and allow the discovery and development of new therapeutics. Here, we developed a multimodal imaging approach combining histopathology with mass spectrometry imaging (MSI) and same section imaging mass cytometry (IMC) to study the effects of Salmonella Typhimurium infection in the liver of a mouse model using the S. Typhimurium strains SL3261 and SL1344. This approach enables correlation of tissue morphology and specific cell phenotypes with molecular images of tissue metabolism. IMC revealed a marked increase in immune cell markers and localization in immune aggregates in infected tissues. A correlative computational method (network analysis) was deployed to find metabolic features associated with infection and revealed metabolic clusters of acetyl carnitines, as well as phosphatidylcholine and phosphatidylethanolamine plasmalogen species, which could be associated with pro-inflammatory immune cell types. By developing an IMC marker for the detection of Salmonella LPS, we were further able to identify and characterize those cell types which contained S. Typhimurium.
[dataset] Nicole Strittmatter. Holistic Characterization of a Salmonella Typhimurium Infection Model Using Integrated Molecular Imaging, metabolights_dataset, V1; 2022. https://www.ebi.ac.uk/metabolights/MTBLS2671. |
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285.11 | [M+H]+PPM:6.1 |
Mus musculus | Liver | MALDI (CHCA) |
Salmonella_final_pos_recal - MTBLS2671Resolution: 17μm, 691x430
A more complete and holistic view on host–microbe interactions is needed to understand the physiological and cellular barriers that affect the efficacy of drug treatments and allow the discovery and development of new therapeutics. Here, we developed a multimodal imaging approach combining histopathology with mass spectrometry imaging (MSI) and same section imaging mass cytometry (IMC) to study the effects of Salmonella Typhimurium infection in the liver of a mouse model using the S. Typhimurium strains SL3261 and SL1344. This approach enables correlation of tissue morphology and specific cell phenotypes with molecular images of tissue metabolism. IMC revealed a marked increase in immune cell markers and localization in immune aggregates in infected tissues. A correlative computational method (network analysis) was deployed to find metabolic features associated with infection and revealed metabolic clusters of acetyl carnitines, as well as phosphatidylcholine and phosphatidylethanolamine plasmalogen species, which could be associated with pro-inflammatory immune cell types. By developing an IMC marker for the detection of Salmonella LPS, we were further able to identify and characterize those cell types which contained S. Typhimurium.
[dataset] Nicole Strittmatter. Holistic Characterization of a Salmonella Typhimurium Infection Model Using Integrated Molecular Imaging, metabolights_dataset, V1; 2022. https://www.ebi.ac.uk/metabolights/MTBLS2671. |
|
267.1067 | [M+H-H2O]+PPM:7.8 |
Homo sapiens | colorectal adenocarcinoma | DESI () |
80TopL, 50TopR, 70BottomL, 60BottomR-profile - MTBLS415Resolution: 17μm, 137x136
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). |
|
285.1137 | [M+H]+PPM:0.2 |
Homo sapiens | colorectal adenocarcinoma | DESI () |
80TopL, 50TopR, 70BottomL, 60BottomR-profile - MTBLS415Resolution: 17μm, 137x136
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). |
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267.1062 | [M+H-H2O]+PPM:9.6 |
Homo sapiens | colorectal adenocarcinoma | DESI () |
520TopL, 490TopR, 510BottomL, 500BottomR-profile - MTBLS415Resolution: 17μm, 147x131
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). |
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267.1061 | [M+H-H2O]+PPM:10 |
Homo sapiens | esophagus | DESI () |
LNTO29_16_3 - MTBLS385Resolution: 17μm, 108x107
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267.1065 | [M+H-H2O]+PPM:8.5 |
Homo sapiens | esophagus | DESI () |
TO31T - MTBLS385Resolution: 75μm, 56x54
|
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267.1068 | [M+H-H2O]+PPM:7.4 |
Homo sapiens | esophagus | DESI () |
TO29T - MTBLS385Resolution: 75μm, 56x48
|
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267.1062 | [M+H-H2O]+PPM:9.6 |
Homo sapiens | esophagus | DESI () |
LNTO30_8M_2 - MTBLS385Resolution: 75μm, 108x68
|
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267.106 | [M+H-H2O]+PPM:10.4 |
Homo sapiens | esophagus | DESI () |
LNTO30_8M_3 - MTBLS385Resolution: 75μm, 69x54
|
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267.1067 | [M+H-H2O]+PPM:7.8 |
Homo sapiens | esophagus | DESI () |
LNTO30_8M_5 - MTBLS385Resolution: 75μm, 56x54
|
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267.1062 | [M+H-H2O]+PPM:9.6 |
Homo sapiens | esophagus | DESI () |
LNTO30_17_2 - MTBLS385Resolution: 75μm, 82x54
|
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284.141 | [M-H2O+NH4]+PPM:20 |
Homo sapiens | esophagus | DESI () |
LNTO30_17_2 - MTBLS385Resolution: 75μm, 82x54
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267.1062 | [M+H-H2O]+PPM:9.6 |
Homo sapiens | esophagus | DESI () |
LNTO22_1_8 - MTBLS385Resolution: 75μm, 69x61
|
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267.1063 | [M+H-H2O]+PPM:9.3 |
Homo sapiens | colorectal adenocarcinoma | DESI () |
240TopL, 210TopR, 230BottomL, 220BottomR-centroid - MTBLS176Resolution: 50μm, 142x141
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285.1241 | [M+H]+PPM:16.7 |
Homo sapiens | colorectal adenocarcinoma | DESI () |
160TopL,130TopR,150BottomL,140BottomR-centroid - MTBLS176Resolution: 50μm, 142x136
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267.1061 | [M+H-H2O]+PPM:10 |
Homo sapiens | colorectal adenocarcinoma | DESI () |
120TopL, 90TopR, 110BottomL, 100BottomR-centroid - MTBLS176Resolution: 50μm, 132x136
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gamma-Glutamylhistidine is a dipeptide composed of gamma-glutamate and histidine, and is a proteolytic breakdown product of larger proteins. It belongs to the family of N-acyl-alpha amino acids and derivatives. These are compounds containing an alpha amino acid which bears an acyl group at its terminal nitrogen atom. gamma-Glutamylhistidine is an incomplete breakdown product of protein digestion or protein catabolism. Some dipeptides are known to have physiological or cell-signaling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis. γ-Glutamylhistidine is a polypeptide that can be found by peptide screening. Peptide screening is a research tool that pools active peptides primarily by immunoassay. Peptide screening can be used for protein interaction, functional analysis, epitope screening, especially in the field of agent research and development[1].