The lymphatic system: a pathway for meta-inflammation in permafrost immunity

The lymphatic system is the anatomical substratum of immunity. Lymphatics collect tissue exudates, which contain cell debris, peptides, micronutrients and pathogens, as well as immune naive and memory effector cells from the body tissues and organs into the lymph. Lined by endothelial cells cemented...

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Bibliographic Details
Published in:Bioinformation
Main Authors: Chiappelli, Francesco, Fotovat, Lily
Format: Text
Language:English
Published: Biomedical Informatics 2023
Subjects:
Online Access:http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10625371/
http://www.ncbi.nlm.nih.gov/pubmed/37928496
https://doi.org/10.6026/97320630019886
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Summary:The lymphatic system is the anatomical substratum of immunity. Lymphatics collect tissue exudates, which contain cell debris, peptides, micronutrients and pathogens, as well as immune naive and memory effector cells from the body tissues and organs into the lymph. Lined by endothelial cells cemented together by tight junctions to ensure their impermeability, lymphatics contain valves that prevent the backward flow of the lymph as it moves forward toward the right and left venous angles, the anatomical site of confluence with the venous blood. Meta-inflammation increases the permeability of lymphatics, rendering the elderly more susceptible to novel and ancient airborne viruses released by melting glaciers and permafrost. Simple public health protocols (e.g., mask-wearing, quarantine) are essential to minimize colliding epidemics/pandemics, and favor permafrost immunity.