Segundo Mesa Castillo
Psychiatric Hospital of Havana, Cuba
Posters & Accepted Abstracts: J Stem Cell Res Ther
Introduction: There are increasing pieces of evidence that favor the prenatal beginning of Schizophrenia. These pieces of evidence
point toward intra-uterine environmental factors that act specifically during the second pregnancy trimester producing a direct
damage of the brain of the fetus. The currently available technology doesn't allow observing what is happening at the cellular level
since the human brain is not exposed to a direct analysis in that stage of the life in subjects at high risk of developing Schizophrenia.
Methods: In 1977 we began a direct electron microscopic research of the brain of fetuses at high risk from schizophrenic mothers in
order to find differences at the cellular level in relation to controls.
Results: In these studies, we have observed within the nuclei of neurons the presence of complete and incomplete viral particles that
reacted in positive form with antibodies to herpes simplex hominis type I [HSV1] virus, and mitochondria alterations.
Conclusion: The importance of these findings can have practical applications in the prevention of the illness keeping in mind its
direct relation to the etiology and physiopathology of Schizophrenia. A study of the gametes or the amniotic fluid cells in women
at risk of having a schizophrenic offspring is considered. Of being observed the same alterations that those observed previously in
the cells of the brain of the studied fetuses, it would intend to these women in risk of having a Schizophrenia descendant, previous
information of the results, the voluntary medical interruption of the pregnancy or an early anti HSV1 viral treatment as preventive
measure of the later development of the illness.
E-mail: segundo@infomed.sld.cu