Summary:

- The study found that estrogen regulates the activity of CLIC1 channels in neurons, which play a role in neuronal excitability and synaptic transmission.
- Estrogen's effects on CLIC1 channels were mediated through the estrogen receptor ERα, suggesting a potential mechanism by which estrogen can influence neuronal function and behavior.
- The findings provide insights into how estrogen, a key sex hormone, can modulate the activity of ion channels in the brain and contribute to sex differences in neurological processes.