Lymphoid chemokines in chronic neuroinflammation
Francesca Aloisi1, Sandra Columba-Cabezas, Diego Franciotta
1Department of Cell Biology and Neuroscience, Istituto Superiore di Sanità, 00161 Rome, Italy. fos4@iss.it
Journal of Neuroimmunology
|June 10, 2008
Summary
Lymphoid chemokines, like CXCL13, are crucial for tertiary lymphoid structures in chronic inflammation. Their study revealed B-cell follicles in multiple sclerosis brains, enriched with Epstein-Barr virus-infected cells.
Area of Science:
- Neuroimmunology
- Immunology
- Molecular Biology
Background:
- Lymphoid chemokines are vital for lymphoid tissue structure.
- Tertiary lymphoid structures form in chronic inflammation.
- Central nervous system inflammation involves these structures.
Purpose of the Study:
- Review advances in lymphoid chemokine research in CNS inflammation.
- Focus on multiple sclerosis (MS) and experimental autoimmune encephalomyelitis (EAE).
- Highlight CXCL13's role in identifying intrameningeal B-cell follicles in MS.
Main Methods:
- Literature review of lymphoid chemokines in CNS inflammation.
- Focus on studies involving MS and EAE models.
- Analysis of CXCL13's function and impact on B-cell follicle formation.
Main Results:
- Lymphoid chemokines, especially CXCL13, drive tertiary lymphoid structure formation.
- Intrameningeal B-cell follicles identified in MS brains.
- These follicles are rich in Epstein-Barr virus-infected B cells and plasma cells.
Conclusions:
- CXCL13 is a key player in CNS inflammation and tertiary lymphoid structure formation.
- Intrameningeal B-cell follicles in MS are associated with Epstein-Barr virus.
- Further research into these structures may offer new therapeutic targets for MS.
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