Impact of Aging on Liver Cells and Liver Disease: Focus on the Biliary and Vascular Compartments.

Baiocchi, Leonardo; Glaser, Shannon; Francis, Heather; Kennedy, Lindsey; Felli, Eric; Alpini, Gianfranco; Gracia-Sancho, Jordi (2021). Impact of Aging on Liver Cells and Liver Disease: Focus on the Biliary and Vascular Compartments. Hepatology communications, 5(7), pp. 1125-1137. Wiley 10.1002/hep4.1725

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The aging process is represented by the time-dependent decay in physiologic functions of living beings. Major interest has been focused in recent years on the determinants of this progressive condition due to its correlative relationship with the onset of diseases. Several hallmark features have been observed in aging, such as genetic alterations, mitochondrial impairment, and telomere shortening. At the cellular level, a senescent phenotype has been identified in response to aging that is characterized by a flat appearance, proliferative arrest, and production of specific molecules. The net effect of these cells in the course of diseases is an argument of debate. In fact, while the onset of a senescent phenotype may prevent tumor spreading, these cells appear to support pathological processes in some conditions. Several studies are now focused on clarifying the specific molecular pathways of aging/senescence in different cells, tissues, or organs. Biliary and vascular components, within the liver, have emerged as important determinants of some form of liver disease. In this review we summarize the most recent achievements on aging/senescence, focusing on the biliary and vascular liver system. Conclusion: Several findings, in both preclinical animal models and on human liver specimens, converge in supporting the presence of specific aging hallmarks in the diseases involving these hepatic compartments.

Item Type:

Journal Article (Review Article)

Division/Institute:

04 Faculty of Medicine > Pre-clinic Human Medicine > BioMedical Research (DBMR) > DBMR Forschung Mu35 > Forschungsgruppe Hepatologie
04 Faculty of Medicine > Pre-clinic Human Medicine > BioMedical Research (DBMR) > DBMR Forschung Mu35 > Forschungsgruppe Hepatologie

UniBE Contributor:

Felli, Eric, Gracia Sancho, Jorge Sergio

Subjects:

600 Technology > 610 Medicine & health

ISSN:

2471-254X

Publisher:

Wiley

Language:

English

Submitter:

Rahel Fuhrer

Date Deposited:

27 Oct 2021 07:46

Last Modified:

05 Dec 2022 15:53

Publisher DOI:

10.1002/hep4.1725

PubMed ID:

34278165

BORIS DOI:

10.48350/160345

URI:

https://boris.unibe.ch/id/eprint/160345

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