Stealth Adapted Viruses: A Bridge between Molecular Virology and Clinical Psychiatry
نویسنده
چکیده
Cytopathic “stealth-adapted” viruses bypass the cellular immune defense mechanisms because of molecular deletion or mutation of critical antigen coding genes. They, therefore, do not provoke the inflammatory reaction typical of infections with the conventional viruses from which stealth adapted viruses are derived. Stealth adapted viruses establish persistent, systemic virus infections, which commonly involve the brain. The brain damage can cause major mood and cognitive disorders, fatigue, seizures and various manifestations of an impaired autonomic nervous system. Symptoms can also result from: 1) induced autoimmunity, 2) antibody formation against virus antigens, 3) virus-induced cellular damage to non-brain tissues and 4) induced heightened overall immune reactivity, such that normally unrecognized components of the virus begin to become targeted by the cellular immune system. This last mechanism is relevant to the reported neurological and psychiatric adverse effects of vaccination in certain individuals. It is also appropriate to consider the infectious component of stealth adapted virus infections since family members and others may be at risk for becoming infected.
منابع مشابه
Stealth Adaptation of Viruses: Implications forTherapy and for Potential Toxicity of Vaccines
The scope of human and animal virology research is likely to undergo a major expansion. It will occur with the realization that the immune system may fail to effectively recognize derivative viruses, which no longer express the major antigens normally targeted by cytotoxic T lymphocytes (CTL). This immune evasion mechanism has been termed stealth adaptation. Persistent infections with stealth a...
متن کاملStealth Adaptation of Viruses: Review and Updated Molecular Analysis on a Stealth Adapted African Green Monkey Simian Cytomegalovirus (SCMV)
The available DNA sequence data on an African green monkey simian cytomegalovirus virus (SCMV)-derived stealth adapted virus are summarized. The data provide important insight into a generic mechanism by which viruses avoid effective immunological recognition by the cellular immune system. This process is termed stealth adaptation and comprises the deletion or mutation of the relatively few vir...
متن کاملMolecular Detection of Adenoviruses in the Sinus Tissues of Patient by Nested-PCR in Shiraz, Southwest Iran
Background and Aims: Rhinosinusitis is an inflammation of the mucous membrane that may be caused by infectious agents such as bacteria, fungi and viruses. Few studies have been carried out on the role of viruses in Rhinosinusitis patients .The aim of this study was the molecular detection of Adenoviruses in sinus tissues by nested polymerase chain reaction (PCR) in Shiraz. Materials and Method...
متن کاملCo-infection with Stealth Adapted Viruses May Explain Zika Virus Associated Microcephaly
The apparent association of Zika virus infection with microcephaly appears to be largely confined to Brazil. While this could be due to genetic changes in the Brazilian Zika virus, it is also consistent with a facilitating effect of co-infection with another virus. Public health authorities have been reluctant to acknowledge the presence of stealth adapted viruses [1]. These viruses have deleti...
متن کاملEpidemiological and clinical evaluation of children with respiratory virus infections
Background :Respiratory viruses are the leading cause of respiratory tract infections among children and are responsible for causing morbidity and mortality worldwide. This study was performed to detect viruses in children with respiratory infections and describe their epidemiology and clinical characteristics. Methods : In this descriptive cross sectional study, throat swabs and wash speci...
متن کامل