2021
DOI: 10.1053/j.gastro.2020.12.015
|View full text |Cite
|
Sign up to set email alerts
|

Hepatic Stellate Cells in Hepatocellular Carcinoma Promote Tumor Growth Via Growth Differentiation Factor 15 Production

Abstract: BACKGROUND & AIMS: Although the tumor microenvironment plays an important role in tumor growth, it is not fully understood what role hepatic stellate cells (HSCs) play in the hepatocellular carcinoma (HCC) microenvironment. METHODS: A high-fat diet after streptozotocin was administered to HSC-specific Atg7-deficient (GFAP-Atg7 knockout [KO]) or growth differentiation factor 15 (GDF15)-deficient (GFAP-GDF15KO) mice. LX-2 cells, a human HSC cell line, were cultured with human hepatoma cells. RESULTS: In the stea… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
3
1
1

Citation Types

1
74
0

Year Published

2021
2021
2024
2024

Publication Types

Select...
8
1

Relationship

0
9

Authors

Journals

citations
Cited by 111 publications
(84 citation statements)
references
References 57 publications
1
74
0
Order By: Relevance
“…Like other members of the TGF-β superfamily, the effect of GDF15 depends on the cellular environment, the stage of the disease, and the microenvironment. At present, many studies have reported that GDF15 is upregulated in many disease processes such as heart failure ( 8 , 9 ), myocardial infarction ( 10 ), pulmonary embolism ( 11 ), liver injury ( 12 ), and so on. It may be used as a biomarker for these diseases in the future.…”
Section: Introductionmentioning
confidence: 99%
“…Like other members of the TGF-β superfamily, the effect of GDF15 depends on the cellular environment, the stage of the disease, and the microenvironment. At present, many studies have reported that GDF15 is upregulated in many disease processes such as heart failure ( 8 , 9 ), myocardial infarction ( 10 ), pulmonary embolism ( 11 ), liver injury ( 12 ), and so on. It may be used as a biomarker for these diseases in the future.…”
Section: Introductionmentioning
confidence: 99%
“…In this study, "HomoloGene" and phylogenetic tree analysis data con rmed the conservation of the GDF15 protein structure across different species, suggesting that similar mechanisms might exist for the normal physiological role of GDF15. Emerging studies have reported a functional link between GDF15 and clinical diseases, especially tumors (Ratnam et al, 2017;Lodi et al, 2021;Myojin et al, 2021). Whether GDF15 can play a role in the pathogenesis of different tumors through certain common molecular mechanisms remains to be answered.…”
Section: Discussionmentioning
confidence: 99%
“…Autophagy in HSCs leads to their activation through the upregulation of autophagy-related 7 (ATG7), thereby promoting fibrosis. Activated HSCs accelerate tumor growth and progression by releasing GDF15 in an autophagy-dependent manner [67].…”
Section: Cell Non-autonomous Signalingmentioning
confidence: 99%