It is possible that a temporary structure of neurons that appears in a fetus's
brain during the second trimester allows it to sense pain.
Not exact matches
These associations were only found when symptoms occurred
during the
second trimester and postpartum, suggesting these periods are particularly critical times for child
brain development.
During the
second trimester of pregnancy, the precursors to neurons in the
brain divide furiously.
Courchesne suspects that fetal
brains become autistic due to a combination of genetic and environmental influences that strike
during the
second and possibly third
trimesters, just as neurons are dividing.
In the new study, the researchers discovered that
during the
second trimester of human
brain development, oRG cells express genes related to a fundamental signaling pathway called mTOR, defects in which have previously been implicated in autism and several other psychiatric disorders.
Here we demonstrate that bisphenol A exposure
during a time point analogous to the
second trimester in humans has real and measurable effects on
brain development and behavior.