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[Interactions between HIV virus and the nervous system: recent pathogenic data and hypotheses].
D Dormont1, F Boussin, Y Merrouche
1Division de Radiobiologie et Radioprotection, Centre de Recherches du Service de Santé des Armées, Clamart, France.
Nouvelle Revue Francaise D'Hematologie
|January 1, 1988
Summary
Neurologic disorders are common in Acquired Immune Deficiency Syndrome (AIDS), caused by opportunistic infections or direct Human Immunodeficiency Virus (HIV) effects on the central nervous system (CNS). Macrophages are likely sites for HIV replication within the CNS.
Area of Science:
- Neuroscience
- Immunology
- Infectious Diseases
Context:
- Neurologic complications significantly impact patients with Acquired Immune Deficiency Syndrome (AIDS).
- These disorders stem from opportunistic infections (e.g., toxoplasmosis, cryptococcosis, cytomegalovirus, JC Virus), primary CNS lymphoma, or direct Human Immunodeficiency Virus (HIV) effects.
- HIV has been detected in the brain and cerebrospinal fluid (CSF) of AIDS patients, indicating central nervous system involvement.
Purpose:
- To review the spectrum of neurological disorders associated with AIDS.
- To explore the potential mechanisms of HIV-induced central nervous system pathology.
- To identify the cellular targets of HIV replication within the CNS.
Summary:
- Neurological complications are a major concern in AIDS patients.
- Causes include opportunistic infections, lymphomas, and direct HIV invasion of the CNS.
- While HIV is present in the CNS, its exact cellular localization remains under investigation, with macrophages being a prime candidate for viral replication.
Impact:
- Highlights the complex interplay between HIV infection and neurological function.
- Underscores the need for understanding HIV's CNS pathogenesis for improved patient management.
- Suggests potential therapeutic targets by implicating specific cell types in viral replication within the brain.