A long-term follow-up study of over 800 postmenopausal women found that stopping hormone replacement therapy resumes bone loss at a rate similar to those who never took the drugs. The study showed that while bone mass increased in the first 36 months after starting hormone replacement therapy, there was little gain after that.
Children in joint custody arrangements exhibit less behavior and emotional problems, have higher self-esteem, and better family relations compared to those in sole custody. This is partly due to the ongoing contact with both parents, which helps children adjust better.
Researchers at MGH identified a key immune system molecule, PGRP-LC, essential for recognizing and ingesting gram-negative bacteria like E.coli. The protein plays a crucial role in the macrophage's response to infection.