The effects of Plasmodium vivax gestational malaria on the clinical and immune status of pregnant women in Northwestern Colombia

Objetive: The study explored the effects of Plasmodium vivax infection on the balance of pro- versus anti- inflammatory cytokines and chemokines and their relationship with some clinical and epidemiology outcomes. Methods: Thirty-five pregnant women were recruited. Of these, 15 subjects had malaria...

Full description

Autores:
YASNOT, MARÍA
PERKINS, DOUGLAS
CORREDOR, MAURICIO
YANOW, STEPHANIE
CARMONA, JAIME
MAESTRE, AMANDA
Tipo de recurso:
Article of journal
Fecha de publicación:
2013
Institución:
Universidad de Córdoba
Repositorio:
Repositorio Institucional Unicórdoba
Idioma:
eng
OAI Identifier:
oai:repositorio.unicordoba.edu.co:ucordoba/583
Acceso en línea:
https://repositorio.unicordoba.edu.co/handle/ucordoba/583
Palabra clave:
Plasmodium vivax, malaria, pregnancy, placenta, cytokine, chemokine, Colombia
Rights
openAccess
License
Copyright Universidad de Córdoba, 2020
Description
Summary:Objetive: The study explored the effects of Plasmodium vivax infection on the balance of pro- versus anti- inflammatory cytokines and chemokines and their relationship with some clinical and epidemiology outcomes. Methods: Thirty-five pregnant women were recruited. Of these, 15 subjects had malaria at delivery (GM+), and 20 had no exposition to infection throughout the pregnancy (GM-) and at delivery. Epidemiological and clinical data were recorded after reviewing the clinical records. At delivery, whole blood from the mother as well as placental tissue was collected. Diagnosis of infection was performed by thick smear and a polymerase chain reaction (PCR). Expression of pro-inflammatory and anti-inflammatory cytokines and chemokines was measured by a real time PCR. Results: The clinical and epidemiological variables explored were similar in both groups, with the exception of gestational age. When comparing the GM+ group with the GM- group, it is clear that although the differences generally are not significant, pro- inflammatory cytokines are elevated in both maternal blood and placental; anti-inflammatory ones are elevated in the mother and reduced in the placenta, and the chemokines are reduced in both compartments, except for MCP-1 which is elevated in all. Conclusion: The results appear to be strongly affected by the small number of women with GM by P. vivax at childbirth. Additional studies are needed with larger groups in this and other regions of the country.