Microenvironmental control of the ductular reaction: balancing repair and disease progression

Abstract The ductular reaction (DR) is a dynamic adaptive cellular response within the liver, triggered by various hepatic insults and characterized by an expansion of dysmorphic biliary epithelial cells and liver progenitors. This complex response presents a dual role, playing a pivotal function in...

Full description

Saved in:
Bibliographic Details
Main Author: Giovanni Sorrentino
Format: Article
Language:English
Published: Nature Publishing Group 2025-04-01
Series:Cell Death and Disease
Online Access:https://doi.org/10.1038/s41419-025-07590-4
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849765394908184576
author Giovanni Sorrentino
author_facet Giovanni Sorrentino
author_sort Giovanni Sorrentino
collection DOAJ
description Abstract The ductular reaction (DR) is a dynamic adaptive cellular response within the liver, triggered by various hepatic insults and characterized by an expansion of dysmorphic biliary epithelial cells and liver progenitors. This complex response presents a dual role, playing a pivotal function in liver regeneration but, paradoxically, contributing to the progression of liver diseases, depending upon specific contextual factors and signaling pathways involved. This comprehensive review aims to offer a holistic perspective on the DR, focusing into its intricate cellular and molecular mechanisms, highlighting its pathological significance, and exploring its potential therapeutic implications. An up-to-date understanding of the DR in the context of different liver injuries is provided, analyzing its contributions to liver regeneration, inflammation, fibrosis, and ultimately carcinogenesis. Moreover, the review highlights the role of multiple microenvironmental factors, including the influence of extracellular matrix, tissue mechanics and the interplay with the intricate hepatic cell ecosystem in shaping the DR’s regulation. Finally, in vitro and in vivo experimental models of the DR will be discussed, providing insights into how researchers can study and manipulate this critical cellular response. By comprehensively addressing the multifaceted nature of the DR, this review contributes to a more profound understanding of its pathophysiological role in liver diseases, thus offering potential therapeutic avenues for hepatic disorders and improving patient outcomes.
format Article
id doaj-art-390cbb0e7d6e4763a4a9b1e02b7963d5
institution DOAJ
issn 2041-4889
language English
publishDate 2025-04-01
publisher Nature Publishing Group
record_format Article
series Cell Death and Disease
spelling doaj-art-390cbb0e7d6e4763a4a9b1e02b7963d52025-08-20T03:04:53ZengNature Publishing GroupCell Death and Disease2041-48892025-04-0116111510.1038/s41419-025-07590-4Microenvironmental control of the ductular reaction: balancing repair and disease progressionGiovanni Sorrentino0Department of Medical, Surgical and Health Sciences, University of TriesteAbstract The ductular reaction (DR) is a dynamic adaptive cellular response within the liver, triggered by various hepatic insults and characterized by an expansion of dysmorphic biliary epithelial cells and liver progenitors. This complex response presents a dual role, playing a pivotal function in liver regeneration but, paradoxically, contributing to the progression of liver diseases, depending upon specific contextual factors and signaling pathways involved. This comprehensive review aims to offer a holistic perspective on the DR, focusing into its intricate cellular and molecular mechanisms, highlighting its pathological significance, and exploring its potential therapeutic implications. An up-to-date understanding of the DR in the context of different liver injuries is provided, analyzing its contributions to liver regeneration, inflammation, fibrosis, and ultimately carcinogenesis. Moreover, the review highlights the role of multiple microenvironmental factors, including the influence of extracellular matrix, tissue mechanics and the interplay with the intricate hepatic cell ecosystem in shaping the DR’s regulation. Finally, in vitro and in vivo experimental models of the DR will be discussed, providing insights into how researchers can study and manipulate this critical cellular response. By comprehensively addressing the multifaceted nature of the DR, this review contributes to a more profound understanding of its pathophysiological role in liver diseases, thus offering potential therapeutic avenues for hepatic disorders and improving patient outcomes.https://doi.org/10.1038/s41419-025-07590-4
spellingShingle Giovanni Sorrentino
Microenvironmental control of the ductular reaction: balancing repair and disease progression
Cell Death and Disease
title Microenvironmental control of the ductular reaction: balancing repair and disease progression
title_full Microenvironmental control of the ductular reaction: balancing repair and disease progression
title_fullStr Microenvironmental control of the ductular reaction: balancing repair and disease progression
title_full_unstemmed Microenvironmental control of the ductular reaction: balancing repair and disease progression
title_short Microenvironmental control of the ductular reaction: balancing repair and disease progression
title_sort microenvironmental control of the ductular reaction balancing repair and disease progression
url https://doi.org/10.1038/s41419-025-07590-4
work_keys_str_mv AT giovannisorrentino microenvironmentalcontroloftheductularreactionbalancingrepairanddiseaseprogression