Nuclear receptor FXR, bile acids and liver damage: Introducing the progressive familial intrahepatic cholestasis with FXR mutations
Abstract
The nuclear receptor farnesoid X receptor (FXR) is the master regulator of bile acids (BAs) homeostasis since it transcriptionally drives modulation of BA synthesis, influx, efflux, and detoxification along the enterohepatic axis. Due to its crucial role, FXR alterations are involved in the progression of a plethora of BAs associated inflammatory disorders in the liver and in the gut. The involvement of the FXR pathway in cholestasis development and management has been elucidated so far with a direct role of FXR activating therapy in this condition. However, the recent identification of a new type of genetic progressive familial intrahepatic cholestasis (PFIC) linked to FXR mutations has strengthen also the bona fide beneficial effects of target therapies that by-pass FXR activation, directly promoting the action of its target, namely the enterokine FGF19, in the repression of hepatic BAs synthesis with reduction of total BA levels in the liver and serum, accomplishing one of the major goals in cholestasis. This article is part of a Special Issue entitled: Cholangiocytes in Health and Diseaseedited by Jesus Banales, Marco Marzioni and Peter Jansen.
Autore Pugliese
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MOSCHETTA A.;SABBA' C.;PICCININ E.;CARIELLO M.;GARCIA IRIGOYEN O.
Titolo volume/Rivista
Non Disponibile
Anno di pubblicazione
2018
ISSN
0006-3002
ISBN
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Numero di citazioni Wos
Nessuna citazione
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Non Disponibile
Numero di citazioni Scopus
6
Ultimo Aggiornamento Citazioni
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Settori ERC
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Codici ASJC
Non Disponibile
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