... appetite but also an increase in energy expenditure and other actions related to energy homeostasis, one must consider the other functions of leptin. Original parabiosis of ob/ob and db/db mutant mice with wild-type mice suggested that there was a factor that ob mice lacked that caused them to gain abnormal weight compared to wild-type mice, and that db mice were resistant to this factor (Coleman et al ... treatment appears to accelerate reproductive maturation in women and cause an earlier onset of the oestrous cycle, and in men, a surge of leptin is seen in at the onset of puberty. In...

• Word Count: 3450
• Approx Pages: 14
• Grade Level: Undergraduate

... important contributing factor in the development of obesity, inflammation, and other health problems " (White blood cell enzyme contributes to inflammation and obesity). The researchers found that obese humans and mice have increased level of neutrophil elastase and a decreased level of α1-antitrypsin. When the team leveled out the neutrophil elastase and of α1-antitrypsin, and fed the mice a high fat diet, the mice did not gain weight (Sanford-Burnham ... In two recent studies, it showed how exercise could change ones desire to eat by how that person's brain responds to the sight...

• Word Count: 2938
• Approx Pages: 12
• Has Bibliography
• Grade Level: Undergraduate