Newly discovered brain cells explain a prosocial effect of oxytocin

October 11, 2014 5:07 PM

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Newly discovered brain cells explain a prosocial effect of oxytocin

Oxytocin, the body’s natural love potion, helps couples fall in love, makes mothers bond with their babies, and encourages teams to work together. Now new research at Rockefeller University reveals a mechanism by which this prosocial hormone has its effect on interactions between the sexes, at least in certain situations. The key, it turns out, is a newly discovered class of brain cells.

“By identifying a new population of neurons activated by oxytocin, we have uncovered one way this chemical signal influences interactions between male and female mice,” says Nathaniel Heintz, James and Marilyn Simons Professor and head of the Laboratory of Molecular Biology.

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