Ghrelin, GHRL gene, obestatin prepropeptide or lenomorelin from ghrelinergic cells in the gastrointestinal tract. GHRL is a neuropeptide in the central nervous system regulating appetite. Ghrelin is regulating the distribution and rate of use of body energy.
Human proteins, cDNA and human recombinants are used in human reactive ELISA kits and to produce anti-human mono and polyclonal antibodies. Modern humans (Homo sapiens, primarily ssp. Homo sapiens sapiens). Depending on the epitopes used human ELISA kits can be cross reactive to many other species. Mainly analyzed are human serum, plasma, urine, saliva, human cell culture supernatants and biological samples.