oxytocin
dr. dolittle | November 14, 2014 Comparison of normal bone (left) with osteoporosis (Image from www.medguidance.com)
A recent review published by Dr. Graziana Colaianni (University of Bari, Italy) and colleagues in the American Journal of Physiology - Regulatory, Integrative and Comparative Physiology, has summarized recent research on the role of the hormone oxytocin in the regulation of bone mass.
Bone remodeling and rebuilding are constantly occurring in our bodies. Osteoporosis is a condition that develops when the process of building new bone does not keep up with the process of breaking down "old" bone tissue.…
jgoldman | April 12, 2010The party isn't over yet! Here's another helping of Monday Pets. Enjoy!
Wild Dog crawled into the Cave and laid his head on the Woman's lap... And the Woman said, "His name is not Wild Dog any more, but the First Friend."
--Just So Stories, Rudyard Kipling.
Archaeological evidence indicates that dogs were already a part of human society around the end of the Ice Age. Small dog skeletons have been unearthed in human communities as far back as 6- to 12-thousand years ago in Europe, the Middle East, and China. The jawbone of a domestic dog was found in a late Paleolithic grave in Germany, and…
razib | February 15, 2010Ed Yong reviews a new paper:
The social interactions that come naturally to most people are difficult for people with autism and Asperger syndrome. Simple matters like making eye contact, reading expressions and working out what someone else is thinking can be big challenges, even for "high-functioning" and intelligent individuals. Now, a preliminary study of 13 people suggests that some of these social difficulties could be temporarily relieved by inhaling a hormone called oxytocin.
Only 13 individuals. That being said, since we're a medicated nation we might as well consider all…
edyong | February 15, 2010The social interactions that come naturally to most people are difficult for people with autism and Asperger syndrome. Simple matters like making eye contact, reading expressions and working out what someone else is thinking can be big challenges, even for "high-functioning" and intelligent individuals. Now, a preliminary study of 13 people suggests that some of these social difficulties could be temporarily relieved by inhaling a hormone called oxytocin.
The participants, who either had Asperger or high-functioning autism, experienced stronger feelings of trust, showed stronger social…