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Hereditary periodic fever syndromes
1Unit of Molecular Medicine, Department of Diabetes and Metabolic Medicine, Barts and the London, Queen Mary's School of Medicine and Dentistry, University of London, UK.
The Netherlands Journal of Medicine
|October 5, 2001
Summary
Hereditary periodic fever syndromes involve recurrent inflammation without clear causes. Recent genetic discoveries offer new therapeutic avenues for these rare autoinflammatory diseases.
Area of Science:
- Genetics
- Immunology
- Molecular Medicine
Background:
- Hereditary periodic fever syndromes are autoinflammatory disorders characterized by recurrent, unprovoked inflammation.
- While the molecular basis for many of these conditions is increasingly understood, pathogenesis remains unclear for some.
- Recent genetic discoveries have paved the way for novel therapeutic strategies.
Purpose of the Study:
- To review the current understanding of hereditary periodic fever syndromes.
- To highlight the genetic basis and pathogenesis of specific disorders.
- To discuss emerging therapeutic approaches.
Main Methods:
- Literature review of genetic periodic fever syndromes.
- Analysis of molecular mechanisms underlying Familial Mediterranean Fever (FMF), Tumour Necrosis Factor Receptor-1-Associated Periodic Syndrome (TRAPS), Hyper IgD Periodic Fever Syndrome (HIDS), and Muckle-Wells Syndrome (MWS).
- Discussion of treatment outcomes and future prospects.
Main Results:
- Familial Mediterranean Fever (FMF) is linked to MEFV gene mutations, with severity correlating to specific mutations.
- Tumour Necrosis Factor Receptor-1-Associated Periodic Syndrome (TRAPS) results from TNFRSF1A mutations, leading to inflammation via unopposed TNF-alpha action; treatment with TNF-receptor analogues shows promise.
- Hyper IgD Periodic Fever Syndrome (HIDS) is caused by MVK gene mutations leading to mevalonate kinase deficiency; Muckle-Wells Syndrome (MWS) and familial cold urticaria (FCU) are likely allelic, with the gene identified but not yet isolated.
Conclusions:
- Genetic elucidation of periodic fever syndromes is advancing rapidly.
- Understanding the molecular basis is crucial for developing targeted therapies.
- Further research is needed to fully elucidate the pathogenesis of some syndromes and identify causative genes for others.