1. Academic Validation
  2. A β-glucuronidase-responsive albumin-binding prodrug for potential selective kinase inhibitor-based cancer chemotherapy

A β-glucuronidase-responsive albumin-binding prodrug for potential selective kinase inhibitor-based cancer chemotherapy

  • Eur J Med Chem. 2018 Oct 5:158:1-6. doi: 10.1016/j.ejmech.2018.08.100.
Guillaume Compain 1 Nassima Oumata 2 Jonathan Clarhaut 3 Elodie Péraudeau 4 Brigitte Renoux 1 Hervé Galons 2 Sébastien Papot 5
Affiliations

Affiliations

  • 1 Institut de Chimie des Milieux et des Matériaux de Poitiers (IC2MP), Université de Poitiers, CNRS, Groupe "Systèmes Moléculaires Programmés", 4 rue Michel Brunet, TSA 51106, F-86073, Poitiers, France.
  • 2 ManRos Therapeutics, Hôtel de Recherche, Centre de Perharidy, 29680, Roscoff, France.
  • 3 Institut de Chimie des Milieux et des Matériaux de Poitiers (IC2MP), Université de Poitiers, CNRS, Groupe "Systèmes Moléculaires Programmés", 4 rue Michel Brunet, TSA 51106, F-86073, Poitiers, France; CHU de Poitiers, 2 rue de la Miléterie, CS 90577, F-86021, Poitiers, France.
  • 4 CHU de Poitiers, 2 rue de la Miléterie, CS 90577, F-86021, Poitiers, France.
  • 5 Institut de Chimie des Milieux et des Matériaux de Poitiers (IC2MP), Université de Poitiers, CNRS, Groupe "Systèmes Moléculaires Programmés", 4 rue Michel Brunet, TSA 51106, F-86073, Poitiers, France. Electronic address: sebastien.papot@univ-poitiers.fr.
Abstract

We report on the synthesis and in vitro biological evaluations of a nanomolar protein kinase inhibitor (PKI) and its β-glucuronidase-responsive albumin-binding prodrug. The highly potent PKI is 400-3400 times more cytotoxic than the well-known PKI Roscovitine. The prodrug is able to bind covalently to human serum albumin through Michael addition and release the cytotoxic PKI in the presence of β-glucuronidase, an Enzyme over-expressed in the microenvironment of solid tumours.

Keywords

Cancer; Chemotherapy; Drug delivery; Protein kinase inhibitor; Self-immolative linker; Tumour microenvironment; β-Glucuronidase-responsive albumin-binding prodrug.

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