Abstract:
:Various amounts of the bacterium, Brucella abortus (BA) were injected intravenously into autoimmune NZB/W F1 mice and non-autoimmune BDF1 mice and then the localization of BA in the thymus was traced using an immunohistochemical method at 30 min and 3 h after injection. The results showed that a greater amount of BA became consistently localized in the thymic parenchyma in a free form or in a phagocytized form in NZB/W F1 mice in comparison with BDF1 mice, indicating a marked increase of vascular permeability in the thymus of NZB/W F1 mice. The extravascular leakage of BA was clearly dose-dependent. The significance of invasion of bacterial antigens from the general circulation into the thymic parenchyma is discussed in relation to autoimmune states.
journal_name
Autoimmunityjournal_title
Autoimmunityauthors
Ohmori J,Miyakawa K,Matsuno K,Kotani Mdoi
10.3109/08916939109004813subject
Has Abstractpub_date
1991-01-01 00:00:00pages
99-105issue
2eissn
0891-6934issn
1607-842Xjournal_volume
10pub_type
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