Anatomy Shared Article Research

This blog exists for the Anatomy students at Tree of Life Christian School. We will be reading various scientific articles, summarizing our research, and then commenting on others' summaries. We hope to broaden our view of the current research surrounding the human body, and to help others see how truly amazing the design of the human body is.

Thursday, October 16, 2008

Could peope lose weight by injecting fat into their stomach?

Summary:
Two-thirds of American adults and seventeen percent of people under the age of nineteen are obese. A new breakthrough in science believes that injecting fat into the stomach area could promote weight loss. There are two kinds of fat cells: white and brown. White cells store calories and are found mostly in the waistline area. Brown fat cells capture energy, then release it causing calories to be burned.
Brown fat cells from immature muscle and fat cells are created by two different proteins. The process of turning white fat cells into brown fat cells could be produced by a drug. It is believed that one day brown fat cells will be injected into peoples' abdominal areas to increase calorie burning. White cells release fatty acids to the brown cells which burn them.
Brown fat cells are typically found in infants to regulate and stable their body temperature. When the cells are done with this role, the disappear. There are few of them scattered throughout the body. However, there are immature cells that could grow into brown cells.
Yu-Hua Tsend, a biologist at Joslin Diabetes Center at Harvard University, used a growth protein to turn on the genes that make brown fat cells. This discovery was first tested on mice. The ones that had the protein injected into them were leaner than the ones who didn't receive the proteins. The cells that were injected to the mice also caused the immature cells to turn into brown cells instead of white.
There is a protein that determines whether a cell will grown into brown fat cells and muscle. Lower levels of this protein create muscle and higher levels turn the cell into brown fat cells. Higher levels of this protein also may turn white fat cells into brown ones. This is why they believe that if proteins and cells are injected into the abdominal region, it would promote weight loss.


Opinion:
When I first saw this article, I was confused. How could losing fat happen by injecting more fat into the body? It sounds crazy. I was unaware that there are two types of fat cells. It would be harmful to inject white fat cells into the body because they would just store more fat. However, brown cells would promote weight loss.
Healthy diets and exercise are always going to be encouraged, but maybe this technology could be helpful in the future. Some people might need that extra push to help them lose weight and this could be just what they need. It would help the person's weight loss to become easier. We are unsure of what this discover will bring about, but it looks like the results are positive.

http://www.sciam.com/article.cfm?id=lose-weight-by-injecting-fat-in-belly

3 Comments:

Blogger Sarah said...

I never knew that there were two different types of fat cells. It is crazy to think that to lose fat people could inject fat into themselves. I agree that people should try to lose weight by exercise first. I think that people in today's culture are always trying to do things the quick and easy way. I think that if this were to start happening, it should only be for people who have tried exercising and dieting and are actually classified as obese.

Saturday, October 18, 2008 7:19:00 AM  
Blogger Becca said...

I never thought of fat in the way of possibly making someone skinner than they are now. When I think of fat, I think of someone being heavier so it's wierd to think of fat in this sense. I also knew that there were fat cells, but not fat cells that could burn calories. This article is interesting and really makes you think of all the new things we can do with science today that we would of never thought of in the past. I also agree that people should exercise first though. We are becoming a society of laziness and this is why people are fat in the first place. This article just shows what people will do in society to look lean and "better" than they look now.

Wednesday, October 22, 2008 2:18:00 PM  
Blogger Jessica said...

Injecting fat into someone to help them lose weight sounds crazy! I would've never even thought that that was possible. I also agree that exercise should be tried first because that would be the healthiest thing to do. This article was very interesting and it's amazing what scientists can discover these days.

Wednesday, October 22, 2008 3:01:00 PM  

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