The first part of the logo design process involves a discussion with the client about the company's goals and visual aesthetic. Then comes the research and development stage. This is followed by the production of drafts, and lastly refinement and brand identity development using the new logo design.
Medical Definition of Leptin. Leptin: A hormone produced mainly by adipocytes (fat cells) that is involved in the regulation of body fat. Leptin interacts with areas of the brain that control hunger and behavior and signals that the body has had enough to eat.
Leptin and ghrelin are two hormones that have been recognized to have a major influence on energy balance. Leptin is a mediator of long-term regulation of energy balance, suppressing food intake and thereby inducing weight loss.Ghrelin on the other hand is a fast-acting hormone, seemingly playing a role in meal initiation.he purpose of this review is to provide background information on the leptin and ghrelin hormones, their role in food intake and body weight in humans, and their mechanism of action.