Obstetrics & gynaecology

Hormone found to regulate mothers' behavior

University of Otago researchers have discovered a new function for the hormone prolactin—it limits a new mom's investment in aggressive behavior and instead focuses them on interacting with their babies.

Medical research

Lactation hormone also helps a mother's brain

The same hormone that stimulates milk production for lactation, also acts in the brain to help establish the nurturing link between mother and baby, University of Otago researchers have revealed for the first time.

Oncology & Cancer

A potential breakthrough on liver cancer

In the battle of humans versus disease, the latter usually gets the upper hand in the end. For patients with terminal diseases, the pace of biomedical research can seem glacial. It takes years—if not decades—to understand ...

Obstetrics & gynaecology

Researchers pinpoint cause of fatigue during pregnancy

Pregnant women now have a scientific reason for skipping the gym during pregnancy; the same hormone gearing up the body for breastfeeding is also telling the brain to relax rather than run.

Neuroscience

New principle for brain-controlled hormone secretion

The concentration of the hormone prolactin in the blood is controlled by dopamine. However, the system can be thrown off balance by certain drugs, especially antipsychotics, which can result in sexual side effects. A new ...

Medical research

Milk-maker hormone may help liver regenerate

The hormone prolactin is probably best known for its role in stimulating milk production in mothers after giving birth. But prolactin also has an important function in the liver. This organ has the highest number of prolactin ...

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