Multilevel human secondary lymphoid immune system compartmentalization revealed by complementary imaging approaches

Bibliographic Details
Title: Multilevel human secondary lymphoid immune system compartmentalization revealed by complementary imaging approaches
Authors: Benjamin L. Oyler, Jeferson A. Valencia-Dávila, Eirini Moysi, Adam Molyvdas, Kalliopi Ioannidou, Kylie March, David Ambrozak, Laurence De Leval, Giulia Fabozzi, Amina S. Woods, Richard A. Koup, Constantinos Petrovas
Source: iScience, Vol 26, Iss 8, Pp 107261- (2023)
Publisher Information: Elsevier, 2023.
Publication Year: 2023
Collection: LCC:Science
Subject Terms: Immunology, Medical imaging, Cell biology, Science
More Details: Summary: Secondary human lymphoid tissue immune reactions take place in a highly coordinated environment with compartmentalization representing a fundamental feature of this organization. In situ profiling methodologies are indispensable for the understanding of this compartmentalization. Here, we propose a complementary experimental approach aiming to reveal different aspects of this process. The analysis of human tonsils, using a combination of single cell phenotypic analysis based on flow cytometry and multiplex imaging and mass spectrometry-based methodologies, revealed a compartmentalized organization at the cellular and molecular levels. More specifically, the skewed distribution of highly specialized immune cell subsets and relevant soluble mediators was accompanied by a compartmentalized localization of several lipids across different anatomical areas of the tonsillar tissue. The performance of such combinatorial experimental approaches could lead to the identification of novel in situ interactions and molecular targets for the in vivo manipulation of lymphoid organ, particularly the germinal center, immune reactions.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2589-0042
Relation: http://www.sciencedirect.com/science/article/pii/S258900422301338X; https://doaj.org/toc/2589-0042
DOI: 10.1016/j.isci.2023.107261
Access URL: https://doaj.org/article/ae7787be0d6b45b3a846fa4f71bcc74c
Accession Number: edsdoj.7787be0d6b45b3a846fa4f71bcc74c
Database: Directory of Open Access Journals
More Details
ISSN:25890042
DOI:10.1016/j.isci.2023.107261
Published in:iScience
Language:English