Search
Powered By HealthLine
Special Offers
Health Tools
 Exercise and Fitness Guide
 Diet & Fitness Q&A
 Food Guide
 Diet Reviews
 Fitness and Family
Featured Conditions
 Diet & Exercise
 Food & Fitness
 High Blood Pressure
 Cholesterol
Resources
Healthscout News
3D Health Animations
Health Videos
Quizzes & Tools
Health Encyclopedia
In-Depth Reports
Library & Communities
News Archive
Drug Library
Find a Therapist
Enter City or Zip Code:
Powered by Psychology Today
PR Newswire
 Read latest







Channels
Home |  Today | Women| Men| Kids| Seniors| Diseases| Addictions| Sex & Relationships| Diet, Fitness, Looks| Alternative Medicine| Drug Checker
 Printer Friendly  Send to a Friend

Brain 'Master Switch' May Control Appetite, Fertility


Related Encyclopedia
 border=
Abdominoplasty
Acidophilus
Adhesions
AIDS and HIV Infection
More...

Related Healthscout Videos
 border=
High Energy Beauty..
Silent Killer
Hungry Heart
Urgent Matters
More...

Related Animations
 border=
Breast Reduction
Breast Self-Exam Video
Erectile Dysfunction
Facelift
More...

Related Drug Information
 border=
Aciphex
Actonel
Adderal XR
Cialis
More...

Related News Articles
 border=
If Baby Is Breech, Technology Might Help
Signs of Depression Noted in Second Graders
Health Tip: Eating Right While You're Pregnant
Cholesterol Screening Shouldn't Rely on Kids' Weight
More...


Page:  << Prev | 1 | 2

"Controlling appetite and reproduction together provides a big evolutionary advantage," Montminy said. "If there is no food, the brain believes the body should not reproduce, because without body fat, a baby's growth in the womb could be stunted, and without food to replenish the body's energy reserves, there will be nothing to feed the offspring."

The researchers also found that the mice that inherited only one TORC1 gene were able to reproduce but gained more weight than the normal mice.

"This suggests that half of the dose of TORC switch is enough to cause problems in leptin signaling in the brain, and it may be that subtle mutations in the TORC1 in humans could be responsible for an inheritable risk factor for gaining weight," said Montminy.

Text Continues Below



Montminy thinks that this research could lead to new therapies that tweak mutated and inefficient TORC genes.

"TORC1 is regulated by phosphate handling enzymes called kinases, and kinases often make for very good drug targets," he said.

More information

The American Society for Reproductive Medicine has more about weight and fertility.

Page:  << Prev | 1 | 2

-- Krisha McCoy

Copyright © 2008 ScoutNews, LLC. All rights reserved.
Last updated 8/31/2008

Related Links
 border=
From Healthscout's partner site on diet & exercise, MyDietExercise.com
QUIZ: What's your ideal body weight?
QUIZ: Check your body mass index (BMI) online!
QUIZ: Rate your carbohydrate intake





SOURCE: Salk Institute, news release, Aug. 31, 2008


About The HealthScout Network Contact Us
Copyright © 2001-2009. The HealthCentralNetwork, Inc. All rights reserved.
Privacy Policy: Updated as of April 1, 2009  Terms of Service   Site Map
Advertising Policy