Biology, Medicine, & Natural Product Chemistry
Vol 14, No 1 (2025)

4-Hydroxyisoleucine as a Natural DPP-4 Inhibitor for Diabetes

Thalib, Amir (Unknown)
Damayanti, Irma Putri (Unknown)



Article Info

Publish Date
16 Jul 2025

Abstract

Research on 4-hydroxyisoleucine, a natural compound found in several plant sources, shows potential as an antidiabetic agent through inhibiting the DPP-4 (dipeptidyl peptidase-4) enzyme. This study evaluates the pharmacokinetic potential and toxicity profile of 4-hydroxyisoleucine as a therapeutic agent. ADME (Absorption, Distribution, Metabolism, Excretion) analysis indicates that this compound has good gastrointestinal absorption, moderate water solubility, and limited penetration across the blood-brain barrier, which reduces the risk of central nervous system side effects. The toxicity profile of 4-hydroxyisoleucine reveals low hepatotoxicity, with no indications of mutagenicity or carcinogenicity. The LD50 value greater than 2000 mg/kg places this compound in Toxicity Class 5, indicating low toxicity. Based on in silico evaluation results, 4-hydroxyisoleucine has potential as an effective natural DPP-4 inhibitor, with stable binding mechanisms, even though its binding affinity is lower than  synthetic inhibitors. With favorable pharmacokinetic properties and a beneficial safety profile, 4-hydroxyisoleucine has the potential to be developed as a natural therapeutic agent for diabetes management.

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Journal Info

Abbrev

BIOMEDICH

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Medicine & Pharmacology Public Health

Description

BIOLOGY, MEDICINE, & NATURAL PRODUCT CHEMISTRY, this journal is published to attract and disseminate innovative and expert findings in the fields of plant, animal, and microorganism secondary metabolite, and also the effect of natural product on biological system as a reference source for ...