Brain not required for antidepressant to act

Zoloft has unexpected effects in single-celled yeast

By Laura Sanders, 15:21 PM April 24, 2012

Brewer’s yeast cells don’t have the brain chemical serotonin — or brains, for that matter — but that doesn’t stop the single-celled fungus from responding to an antidepressant in unexpected ways. A new study finds that the antidepressant piles up in yeast cells, distorting normally curved membranes and triggering the cells to start eating themselves.

These single cells are far removed from the vastly more complex human brain. But studying how drugs affect yeast might help scientists better ...

Source URL: https://www.sciencenews.org/article/brain-not-required-antidepressant-act?mode=magazine&context=4527