Peptide University · 3 lessons · 25 min

Module 12: Immunomodulatory and antimicrobial peptides

Antimicrobial peptides of innate immunity (defensins, LL-37), thymosins and thymic extracts, and neuroimmunomodulation (VIP, α-MSH/KPV, ARA-290).

This is module 12 of the NeoPeptidos Professional Certification in Peptide Science. It has 3 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. Antimicrobial peptides of innate immunity

Long before antibodies, organisms defended themselves with antimicrobial peptides (AMPs): short, cationic, amphipathic molecules present in skin, mucosa and immune cells.

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Lesson 2. Thymosins and thymic extracts

The thymus is the organ where T lymphocytes mature. Its involution with age —it shrinks and is replaced by fat from adolescence onward— is one of the hallmarks of immunosenescence and has motivated the study of thymic peptides.

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Lesson 3. Neuroimmunomodulation: VIP, α-MSH, KPV and ARA-290

The nervous and immune systems talk to each other through peptides. Several research compounds exploit that conversation to modulate inflammation without suppressing immunity wholesale.

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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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Educational content for scientific purposes. It distinguishes preclinical from clinical evidence and is not medical advice, diagnosis or a recommendation for use. NeoPeptidos products are sold labelled for research use only (RUO).