NewsRx

Search our medical news database

Osteoporosis

Key mechanism discovered in estrogen's role in preventing bone loss

Published in Women's Health Weekly, November 18th, 2004

Scientists have uncovered a significant new link in the chain of immune system events through which estrogen prevents bone loss and that contribute to bone loss when estrogen is deficient.

Through research in mice, the scientists discovered that an immune signaling molecule called type b transforming growth factor (TGFb) is responsible for a cascade of events that leads estrogen to prevent bone loss. When TGFb signaling in T cells is blocked, the bone-sparing effects of estrogen are lost. The findings could lead to new therapeutic approaches for preventing bone loss.

Results of the research were published online in the Proceedings of the National...

Want to see the full article?

We're a pay-per-view site for premium content. If you'd like to purchase this article, it's only $3.00.

Buy Now


Welcome to NewsRx!

Learn more about a six-week, no-risk free trial of Women's Health Weekly


NewsRx is Social

Follow us on your favorite social network by clicking on a button below:

Follow NewsRx on Twitter

NewsRx on Facebook

Awards

eHealthcare Leadership 2011 Winner
Best Health/Healthcare Content, 2012
Best Health/Healthcare Content, 2011
Best e-Business Site, 2010
Best e-Business Site, 2009
Best e-Business Site, 2008
Best e-Business Site, 2007
Best e-Business Site, 2006
Best Healthcare Content, 2005
Best Overall Internet Site, 2005
Best Interactive Site, 2005

Facts & Stats

NewsRx also is available at LexisNexis, Gale, ProQuest, Factiva, Dialog, Thomson Reuters, NewsEdge, and Dow Jones.

  • Google 2010 PageRank: #2 Among Top Health News and Media Publications
  • Google 2010 PageRank: #2 Among Top Science Publications in Biology/Physiology
  • Google 2010 PageRank: #2 Among Top News and Media for the Business of Pharmaceuticals
  • Amazon's Alexa 2010 PageRank: #2 News and Media Site for the Pharmaceutical Industry
NewsRx on Facebook