Polyploidy in liver development, homeostasis and disease

R Donne, M Saroul-Aïnama, P Cordier… - Nature reviews …, 2020 - nature.com
Polyploidy (or whole-genome duplication) is the condition of having more than two basic
sets of chromosomes. Polyploidization is well tolerated in many species and can lead to …

Hepatitis B viral protein HBx and the molecular mechanisms modulating the hallmarks of hepatocellular carcinoma: a comprehensive review

E Sivasudhan, N Blake, Z Lu, J Meng, R Rong - Cells, 2022 - mdpi.com
With 296 million cases estimated worldwide, chronic hepatitis B virus (HBV) infection is the
most common risk factor for hepatocellular carcinoma (HCC). HBV-encoded oncogene X …

Silencing MYH9 blocks HBx-induced GSK3β ubiquitination and degradation to inhibit tumor stemness in hepatocellular carcinoma

X Lin, A Li, YH Li, RC Luo, YJ Zou, YY Liu… - Signal transduction and …, 2020 - nature.com
MYH9 has dual functions in tumors. However, its role in inducing tumor stemness in
hepatocellular carcinoma (HCC) is not yet determined. Here, we found that MYH9 is an …

SLC38A4 functions as a tumour suppressor in hepatocellular carcinoma through modulating Wnt/β-catenin/MYC/HMGCS2 axis

J Li, M Li, T Wang, X Liu, X Zhu, Y Dai, K Zhai… - British journal of …, 2021 - nature.com
Background Many molecular alterations are shared by embryonic liver development and
hepatocellular carcinoma (HCC). Identifying the common molecular events would provide a …

Polyploid giant cancer cells, a hallmark of oncoviruses and a new therapeutic challenge

G Herbein, Z Nehme - Frontiers in Oncology, 2020 - frontiersin.org
Tumors are renowned as intricate systems that harbor heterogeneous cancer cells with
distinctly diverse molecular signatures, sizes and genomic contents. Among those various …

HBx-induced degradation of Smc5/6 complex impairs homologous recombination-mediated repair of damaged DNA

K Sekiba, M Otsuka, K Funato, Y Miyakawa… - Journal of …, 2022 - Elsevier
Background & Aims HBV causes hepatocellular carcinoma (HCC). While it was recently
shown that the ability of HBV X protein (HBx) to impair the Smc5/6 (structural maintenance of …

[HTML][HTML] Polyploidy control in hepatic health and disease

VC Sladky, F Eichin, T Reiberger, A Villunger - Journal of hepatology, 2021 - Elsevier
A balanced increase in DNA content (ploidy) is observed in some human cell types,
including bone-resorbing osteoclasts, platelet-producing megakaryocytes, cardiomyocytes …

Generation and characterization of mature hepatocyte organoids for liver metabolic studies

Y Liu, Y Zhou, J Ahodantin, Y Jin, J Zhu… - Journal of Cell …, 2024 - journals.biologists.com
Hepatocyte organoids (HOs) generated in vitro are powerful tools for liver regeneration.
However, previously reported HOs have mostly been fetal in nature with low expression …

Implications of polyploidy and ploidy alterations in hepatocytes in liver injuries and cancers

T Matsumoto - International journal of molecular sciences, 2022 - mdpi.com
Polyploidy, a condition in which more than two sets of chromosomes are present in a cell, is
a characteristic feature of hepatocytes. A significant number of hepatocytes physiologically …

[HTML][HTML] Distinct hepatocyte identities in liver homeostasis and regeneration

F Chen, K Schönberger, JS Tchorz - JHEP Reports, 2023 - Elsevier
The process of metabolic liver zonation is spontaneously established by assigning
distributed tasks to hepatocytes along the porto-central blood flow. Hepatocytes fulfil critical …