Melena Neonatorum

Abnormally dark tarry feces containing blood, usually from gastrointestinal bleeding.

Melatonin Secretion Induction involves initiation of activities involved in release into the bloodstream from the pineal gland of a hormone (melatonin) implicated…

Melatonin Secretion Inhibition consists of interference with, or restraint of, activities involved in release into the bloodstream from the pineal gland of…

Melatonin receptor type 1B (362 aa, ~40 kDa) is encoded by the human MTNR1B gene. This protein plays a role in both…

Members of the G protein-coupled superfamily of receptors. Two pharmacologically distinct high affinity melatonin receptors have been identified, Mel1 and Mel2,…

The determination of the amount of melatonin hormone present in a sample.