Discovery of a potent and orally active dual GPBAR1/CysLT1R modulator for the treatment of metabolic fatty liver disease
Fiorucci, StefanoDepartment of Medicine and Surgery, University of Perugia, Perugia, Italy
Rapacciuolo, PasqualeDepartment of Pharmacy, University of Naples “Federico II”, Naples, Italy
Fiorillo, BiancaDepartment of Pharmacy, University of Naples “Federico II”, Naples, Italy
Roselli, RosalindaDepartment of Pharmacy, University of Naples “Federico II”, Naples, Italy
Marchianò, SilviaDepartment of Medicine and Surgery, University of Perugia, Perugia, Italy
Di Giorgio, CristinaDepartment of Medicine and Surgery, University of Perugia, Perugia, Italy
Bordoni, MartinaDepartment of Medicine and Surgery, University of Perugia, Perugia, Italy
Bellini, RacheleDepartment of Medicine and Surgery, University of Perugia, Perugia, Italy
Cassiano, ChiaraDepartment of Pharmacy, University of Naples “Federico II”, Naples, Italy
Conflitti, Paolo
ORCID
Euler Institute (EUL), Università della Svizzera italiana, Switzerland
Catalanotti, BrunoDepartment of Pharmacy, University of Naples “Federico II”, Naples, Italy
Limongelli, Vittorio
ORCID
Department of Pharmacy, University of Naples “Federico II”, Naples, Italy ; Euler Institute (EUL), Università della Svizzera italiana, Switzerland
Sepe, ValentinaDepartment of Pharmacy, University of Naples “Federico II”, Naples, Italy
Biagioli, MicheleDepartment of Medicine and Surgery, University of Perugia, Perugia, Italy
Zampella, AngelaDepartment of Pharmacy, University of Naples “Federico II”, Naples, Italy
English
Nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH) are two highly prevalent human diseases caused by excessive fat deposition in the liver. Although multiple approaches have been suggested, NAFLD/NASH remains an unmet clinical need. Here, we report the discovery of a novel class of hybrid molecules designed to function as cysteinyl leukotriene receptor 1 (CysLT1R) antagonists and G protein bile acid receptor 1 (GPBAR1/TGR5) agonists for the treatment of NAFLD/NASH. The most potent of these compounds generated by harnessing the scaffold of the previously described CystLT1R antagonists showed efficacy in reversing liver histopathology features in a preclinical model of NASH, reshaping the liver transcriptome and the lipid and energy metabolism in the liver and adipose tissues. In summary, the present study described a novel orally active dual CysLT1R antagonist/GPBAR1 agonist that effectively protects against the development of NAFLD/NASH, showing promise for further development.