Oral Hepcidin Peptidomimetics – Potent Pharmacodynamic Activities in Rodents and Non-Human Primates — ASN Events

Oral Hepcidin Peptidomimetics – Potent Pharmacodynamic Activities in Rodents and Non-Human Primates (#368)

Fei Tang 1 , Greg Bourne 1 , Jie Zhang 1 , Roopa Taranath 2 , Ashok Bhandari 2 , Brian Frederick 2 , Jayanthi Vengalam 2 , Jaimee McMahon 1 , Li Zhao 2 , Keith Huie 2 , Andrew Lucke 1 , Yanping Pu 2 , Herodion Celino 2 , Larry Li 2 , James Tovera 2 , Lucy Yuan 2 , Benjamin Tombling 1 , Steve Shang 2 , Bo Yang 2 , Tran Tran 1 , Shu Li 2 , Grace Ledet 2 , Ahu Su 2 , Kenneth Dickson 2 , Sophy Sun 2 , Genet Zemede 2 , Xiaoli Cheng 2 , Larry Mattheakis 2 , David Liu 2 , Mark Smythe 1
  1. Protagonist Therapeutics, St Lucia, QLD, Australia
  2. Protagonist Therapeutics, Newark, CA, US

Rusfertide is an injectable hepcidin mimetic peptide that is currently under clinical investigation for polycythema vera (PV). Rusfertide acts by binding to the iron exporter Ferroportein (FPN), inducing internalization and proteolysis of the transmembrane protein and consequently limiting or preventing iron release. Hepcidin mimetic therapies will benefit disease indications influenced by the modulation of iron homeostasis (e.g., Polycythemia Vera- PV) and in conditions with aberrant iron regulation (e.g., Hereditary Hemochromatosis- HH).

Oral hepcidin mimetic drugs may offer alternate route of administration for patients with chronic disease conditions.1 Herein we describe a new class of oral hepcidin mimetic peptides with improved systemic pharmacodynamic activity in regulating serum iron parameters.

 

[1]. Ginzburg YZ, Leukemia 2018; Taranath R, Blood 2020 136 Suppl 1: 49

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