Peptide University · 4 lessons · 30 min

Module 6: Neuromodulators, dermal peptides and longevity

Peptides that act on the CNS (Semax, Selank, DSIP), on skin and pigmentation (melanocortins, PT-141) and on cellular and mitochondrial aging pathways (Epitalon, MOTS-c, SS-31).

This is module 6 of the NeoPeptidos Professional Certification in Peptide Science. It has 4 lessons; each one can be read on its own and all of them are part of the syllabus assessed at the end of the module.

Lesson 1. Neuromodulators

This family is investigated for its interaction with the central nervous system: neuroprotection, stress modulation, sleep and synaptic plasticity. They are usually short peptides derived from fragments of endogenous molecules.

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Lesson 2. The melanocortin system: pigmentation and PT-141

The melanocortin system is an excellent example of how different receptor subtypes of the same family mediate different functions. Analogs of melanocyte-stimulating hormone act on melanocortin receptors (MC1R–MC5R):

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Lesson 3. Longevity and mitochondrial function

The newest frontier studies peptides linked to cellular aging:

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Lesson 4. The reproductive axis: kisspeptin, GnRH and gonadotropins

The hypothalamic-pituitary-gonadal (HPG) axis is a textbook example of cascading peptide signaling, and several research compounds act at one of its levels.

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Module quiz

When you finish the lessons, take the quiz on the course page. Your progress is saved to your account.

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