In binding assays, NDP-MSH displaced [125I]AGRP(87-132) from melanocortin receptors and AGRP(87-132) displaced [125I]NDP-MSH, indicating competitive binding.
In plain wordsIn lab tests, NDP-MSH and the AGRP fragment competed for the same melanocortin receptor sites.
- Peptide
- Melanotan I (afamelanotide)
- Outcome
- Not applicableCompetitive binding of NDP-MSH and AGRP(87-132) to melanocortin receptors
- Study
n: not reported in source
- Outcome group
- Receptor activity and mechanism · Pharmacology
Source sentences
Because [Nle4, D-Phe7] (NDP)-MSH displaces the binding of [125I]AGRP(87-132) to MCRs and AGRP(87-132) displaces the binding of [125I]NDP-MSH, we conclude that these molecules bind in a competitive fashion to melanocortin receptors.
In this study, Melanotan I (afamelanotide) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Melanotan I (afamelanotide).