2011. február 1., kedd

What does a famine cause?

Scientific legacy of the Dutch Famine

This famine was unique as it took place in a modern, developed and literate country, albeit suffering under the privations of occupation and war. The well-documented experience has allowed scientists to measure the effects of famine on human health.

The Dutch Famine Birth Cohort Study, carried out by the departments of Clinical Epidemiology and Biostatistics, Gynecology and Obstetrics and Internal Medicine of the Academic Medical Centre in Amsterdam, in collaboration with the MRC Environmental Epidemiology Unit of the University of Southampton in Britain, found that the children of pregnant women exposed to famine were more susceptible to diabetes, obesity, cardiovascular disease, microalbuminuria and other health problems.

Moreover, the children of the women who were pregnant during the famine were smaller, as expected. However, surprisingly, when these children grew up and had children those children were also smaller than average.

This data suggested that the famine experienced by the mothers caused some kind of epigenetic changes that were passed down to the next generation.

Subsequent academic research on the children who were affected in the second trimester of their mother's pregnancy, found an increased incidence of schizophrenia in these children. Also increased among them were the rates of schizotypal personality and neurological defects.

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