Preprint Review Version 1 This version is not peer-reviewed

Long-Acting, Longer-Acting and Ultralong-Acting Peptides

Version 1 : Received: 5 October 2024 / Approved: 7 October 2024 / Online: 7 October 2024 (12:22:41 CEST)

How to cite: Schneider, E.; Hangasky, J.; Ashley, G.; Santi, D. Long-Acting, Longer-Acting and Ultralong-Acting Peptides. Preprints 2024, 2024100475. https://doi.org/10.20944/preprints202410.0475.v1 Schneider, E.; Hangasky, J.; Ashley, G.; Santi, D. Long-Acting, Longer-Acting and Ultralong-Acting Peptides. Preprints 2024, 2024100475. https://doi.org/10.20944/preprints202410.0475.v1

Abstract

This perspective describes the current status and future prospects of developing long- to ultralong-acting anti-obesity peptides. First, we review the current status of lipidation, PEGylation, and Fc fusion technologies to obtain long-acting peptides administered once weekly. Next, we describe the approach and current results of using macromolecular peptide prodrugs with pre-programmed releasable linkers to achieve longer-acting peptides that can be administered weekly or monthly. Finally, we posit novel modifications of the latter technology that could provide ultralong half-lives of over one month by advantageously exploiting the clearance rates of released peptides. As examples, we posit that prodrugs of low-clearance GLP-1 agonists derived from peptides already modified by lipidation, PEGylation, and Fc fusion could produce ultralong-acting agonists with dosing intervals reaching 3 to even 6 months.

Keywords

GLP-1; hydrogel; microspheres; obesity; semaglutide

Subject

Biology and Life Sciences, Biology and Biotechnology

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.