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Multiple sclerosis and herpesvirus interaction.
Guilherme Sciascia do Olival1, Bruna Mendonça Lima, Laura M Sumita
1Irmandade da Santa Casa de Misericórdia de São Paulo, São PauloSP, Brasil.
Arquivos De Neuro-Psiquiatria
|October 22, 2013
Summary
Multiple sclerosis (MS) is linked to herpesviruses, which can lie dormant in the central nervous system. While these viruses are implicated, other factors likely contribute to MS development, requiring further research.
Area of Science:
- Neuroimmunology
- Virology
- Genetics
Background:
- Multiple sclerosis (MS) is a prevalent autoimmune inflammatory demyelinating disease of the central nervous system (CNS).
- The etiology of MS is multifactorial, involving both genetic predisposition and environmental influences.
- Herpesviridae family members are increasingly studied for their potential role in MS pathogenesis due to their latency and exacerbation cycles within the CNS.
Purpose of the Study:
- To review the implicated role of herpesviruses in the pathogenesis of multiple sclerosis.
- To highlight the specific herpesviruses most frequently associated with MS.
- To discuss the likely multifactorial etiology of MS beyond viral involvement.
Main Methods:
- Literature review of studies investigating viral triggers of multiple sclerosis.
- Analysis of evidence implicating herpesviruses in the development and progression of MS.
- Synthesis of current understanding regarding the interaction of genetic and environmental factors in MS.
Main Results:
- Several herpesviruses, including Epstein-Barr virus (EBV), cytomegalovirus (CMV), human herpesvirus 6 (HHV-6), and human herpesvirus 7 (HHV-7), are studied as potential MS triggers.
- The herpesvirus family shows strong involvement in the pathogenesis of MS.
- Herpesviruses are unlikely to be the sole cause of MS, suggesting a complex interplay of factors.
Conclusions:
- Herpesviruses are significantly implicated in the pathogenesis of multiple sclerosis.
- The development of MS is likely influenced by multiple triggers, not solely herpesviruses.
- Further research is essential to elucidate the complex interactions and define the precise role of various factors in MS etiology.
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