Results 41 to 50 of about 135,741 (328)

Microenvironment and tumor cells: two targets for new molecular therapies of hepatocellular carcinoma. [PDF]

open access: yes, 2018
Hepatocellular carcinoma (HCC), is one of the most frequent human cancer and is characterized by a high mortality rate. The aggressiveness appears strictly related to the liver pathological background on which cancer develops.
Amicone, Laura, Marchetti, Alessandra
core   +1 more source

Functional Domains of the Nuclear Receptor Hepatocyte Nuclear Factor 4

open access: yesJournal of Biological Chemistry, 1997
The hepatocyte nuclear factor 4 (HNF-4) is a member of the nuclear receptor superfamily and participates in the regulation of several genes involved in diverse metabolic pathways and developmental processes. To date, the functional domains of this nuclear receptor have not been identified, and it is not known whether its transcriptional activity is ...
M, Hadzopoulou-Cladaras   +5 more
openaire   +2 more sources

Hepatocyte Nuclear Factor 4  enhances the Hepatocyte Nuclear Factor 1 -mediated activation of transcription [PDF]

open access: yesNucleic Acids Research, 2004
Hepatocyte Nuclear Factor 1alpha (HNF1alpha) and Hepatocyte Nuclear Factor 4alpha (HNF4alpha) are two liver-enriched transcription factors coexpressed in specific tissues where they play a crucial role through their involvement in a complex cross-regulatory network.
openaire   +1 more source

Molecular mechanisms controlling the phenotype and the EMT/MET dynamics of hepatocyte [PDF]

open access: yes, 2014
The complex spatial and paracrine relationships between the various liver histotypes are essential for proper functioning of the hepatic parenchymal cells.
Fausto N   +6 more
core   +3 more sources

Tauroursodeoxycholic acid dampens oncogenic apoptosis induced by endoplasmic reticulum stress during hepatocarcinogen exposure [PDF]

open access: yes, 2015
Hepatocellular carcinoma (HCC) is characterized by the accumulation of unfolded proteins in the endoplasmic reticulum (ER), which activates the unfolded protein response (UPR).
Ampe, Christophe   +16 more
core   +6 more sources

YAP integrates the regulatory Snail/HNF4α circuitry controlling epithelial/hepatocyte differentiation [PDF]

open access: yes, 2019
Yes-associated protein (YAP) is a transcriptional co-factor involved in many cell processes, including development, proliferation, stemness, differentiation, and tumorigenesis.
Amicone, Laura   +8 more
core   +1 more source

Regulation of Cyp2a5 transcription in mouse primary hepatocytes: roles of hepatocyte nuclear factor 4 and nuclear factor I [PDF]

open access: yesBiochemical Journal, 2004
The cytochrome P4502a5 (Cyp2a5) gene is expressed principally in liver and olfactory mucosa. In the present study, the transcriptional mechanisms of hepatocyte-specific expression of Cyp2a5 were studied in mouse primary hepatocytes. The Cyp2a5 5′-flanking region −3033 to +10 was cloned in front of a luciferase reporter gene and transfected into ...
Johanna, Ulvila   +6 more
openaire   +2 more sources

Vascular endothelium plays a key role in directing pulmonary epithelial cell differentiation. [PDF]

open access: yes, 2017
The vascular endothelium is critical for induction of appropriate lineage differentiation in organogenesis. In this study, we report that dysfunctional pulmonary endothelium, resulting from the loss of matrix Gla protein (MGP), causes ectopic hepatic ...
Blazquez-Medela, Ana M   +9 more
core   +2 more sources

Induction of highly functional hepatocytes from human umbilical cord mesenchymal stem cells by HNF4α transduction. [PDF]

open access: yesPLoS ONE, 2014
To investigate the differentiation potential of human umbilical mesenchymal stem cells (HuMSCs) and the key factors that facilitate hepatic differentiation.HuMSCs were induced to become hepatocyte-like cells according to a previously published protocol ...
Hualian Hang   +5 more
doaj   +1 more source

Identification of acetyltransferase genes (HAT1 and KAT8) regulating HBV replication by RNAi screening [PDF]

open access: yes, 2015
Background: The initiation of hepatitis B virus (HBV) replication involves the formation of covalently closed circular DNA (cccDNA) and its transcription into pregenomic RNA (pgRNA) in hepatocyte nuclei.
Bernard A. M. Fang   +10 more
core   +3 more sources

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