Summary of project PR001770

This data is available at the NIH Common Fund's National Metabolomics Data Repository (NMDR) website, the Metabolomics Workbench, https://www.metabolomicsworkbench.org, where it has been assigned Project ID PR001770. The data can be accessed directly via it's Project DOI: 10.21228/M8XB0Q This work is supported by NIH grant, U2C- DK119886.

See: https://www.metabolomicsworkbench.org/about/howtocite.php

Project ID: PR001770
Project DOI:doi: 10.21228/M8XB0Q
Project Title:Role of the Afferent Lymph as an Immunological Conduit to Analyze Tissue Antigenic and Inflammatory Load - metabolomics
Project Summary:The intestinal barrier, and the gut-associated lymphoid tissue, are the interface of the host-microbiome/pathogens interactions and, its disruption, has been associated with a series of inflammatory, autoimmune, and degenerative diseases. Herein we performed the analysis of the pre-nodal mesenteric lymph at steady state and following disruption of the intestinal barrier to map the antigenic and pro-inflammatory load in both mice and human subjects with inflammatory bowel disease. The antigenic signature of gastrointestinal tissue inflammation was reflected in the mesenteric nodal dendritic-cells (DC)-MHCII-eluted immunopeptidome, in a tissue specific manner, when compared to the DC-eluted-MHCII-peptidome from cervical lymph nodes. Pro-inflammatory and microbiome-derived by-products, such as amino acids, deoxy sugars, component of the bacterial wall and other immunomodulators of the gut-brain axis, were found in the afferent lymph following damage to the gut epithelium. Our data points to the relevance of the lymphatic fluid to probe the tissue-specific antigenic and inflammatory load transported to the draining lymph node.
Institute:University of Colorado Denver
Laboratory:Lab of Angelo D'Alessandro in collaboration with lab of Laura Santambrogio (Weill Cornell)
Last Name:Haines
First Name:Julie
Address:12801 E 17th Ave, Room 1303, Aurora, Colorado, 80045, USA
Email:julie.haines@cuanschutz.edu
Phone:3037243339

Summary of all studies in project PR001770

Study IDStudy TitleSpeciesInstituteAnalysis
(* : Contains Untargted data)
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(* : Contains raw data)
ST002828 Role of the Afferent Lymph as an Immunological Conduit to Analyze Tissue Antigenic and Inflammatory Load - metabolomics Mus musculus University of Colorado Denver MS 2024-08-21 1 22 Uploaded data (1.6G)*
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