ikkefettvev

Ikkefettvev, also known as adipose tissue, is a connective tissue composed of adipocytes, specialized cells that store energy in the form of fat. While often associated with excess weight, adipose tissue plays crucial roles in the body beyond simple energy storage. It acts as an endocrine organ, secreting hormones such as leptin, which regulates appetite, and adiponectin, which influences glucose and fatty acid metabolism.

There are two primary types of ikkefettvev: white adipose tissue (WAT) and brown adipose tissue (BAT). WAT is the most abundant type and its primary function is to store energy, insulate the body, and protect organs. BAT, on the other hand, is specialized for thermogenesis, the process of generating heat. It is particularly abundant in newborns and hibernating animals, but small amounts are also found in adult humans, primarily in the neck and upper back.

The distribution and amount of ikkefettvev can vary significantly between individuals, influenced by genetics, diet, physical activity, and hormonal factors. Imbalances in adipose tissue function, such as chronic inflammation or altered hormone secretion, can contribute to metabolic disorders like obesity, type 2 diabetes, and cardiovascular disease. Research continues to explore the complex roles of ikkefettvev and its potential therapeutic targets.