Evidence map›Paper›PMID 35057851›Full record

ArticleCancer & metabolism2022

MicroRNA-377-3p inhibits hepatocellular carcinoma growth and metastasis through negative regulation of CPT1C-mediated fatty acid oxidation.

Ting Zhang, Yanan Zhang, Jie Liu, Yan Ma, Qinong Ye, Xinlong Yan, Lihua Ding

Open access · goldAbstract read
In one paragraph

Article in Cancer & metabolism, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
6.3field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 63 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Ting Zhang *Department of Medical Molecular Biology, Beijing Institute of Biotechnology, Beijing, China.
Yanan Zhang *Department of Medical Molecular Biology, Beijing Institute of Biotechnology, Beijing, China.
Jie LiuDepartment of Medical Molecular Biology, Beijing Institute of Biotechnology, Beijing, China.
Yan MaDepartment of Medical Molecular Biology, Beijing Institute of Biotechnology, Beijing, China.
Qinong YeDepartment of Medical Molecular Biology, Beijing Institute of Biotechnology, Beijing, China. yeqn66@yahoo.com.
Xinlong YanFaculty of Environment and Life, Beijing University of Technology, Beijing, China. yxlong2000@bjut.edu.cn.
Lihua DingDepartment of Medical Molecular Biology, Beijing Institute of Biotechnology, Beijing, China. dinglh2004@126.com.ORCID http://orcid.org/0000-0002-5280-8162
Beijing VDJBio (China) · CNBeijing University of Technology · CNYahoo (United Kingdom) · GB

Funding

National Key Research and Development Program of China 2017YFA0505602
6 · The paper itself

Abstract

backgroundAltered lipid metabolism is closely related to the occurrence and development of hepatocellular carcinoma (HCC). Carnitine palmitoyltransferase 1C (CPT1C) is a member of CPT1 family and plays a key role in cancer development and progression. However, how microRNAs (miRNAs) regulate CPT1C-mediated fatty acid transport and oxidation remains to be elucidated.

methodsOil Red O staining, mitochondrial, and lipid droplets immunofluorescence staining were used to detect the functions of miR-377-3p and CPT1C in fatty acid oxidation. Colocalization of palmitate and mitochondria was performed to investigate the function of miR-377-3p and CPT1C in fatty acid transport into mitochondria. Fatty acid oxidation (FAO) assay was used to detect the function of miR-377-3p and CPT1C in FAO. Cell proliferation, migration and invasion assays and animal experiments were used to evaluate the role of miR-377-3p/CPT1C axis in HCC progression in vitro and in vivo. Immunofluorescence staining was used to identify the clinical significance of miR-377-3p and CPT1C in HCC patients.

resultsMiR-377-3p inhibits CPT1C expression by targeting its 3'-untranslated region. Through repression of CPT1C, miR-377-3p suppresses fatty acid oxidation by preventing fatty acid from entering into mitochondria and decreasing ATP production in HCC cells. Inhibiting fatty acid oxidation abolishes the ability of miR-377-3p/CPT1C axis to regulate HCC proliferation, migration, invasion and metastasis in vitro and in vivo. In HCC patients, CPT1C is significantly upregulated, and miR-377-3p expression and lipid droplets are negatively correlated with CPT1C expression. High expression of miR-377-3p and CPT1C predict better and worse clinical outcomes, respectively.

conclusionsWe uncover the key function and the relevant mechanisms of the miR-377-3p/CPT1C axis in HCC, which might provide a potential target for the treatment of HCC.

Indexed as

CPT1CFatty acid oxidationHepatocellular carcinomaMetastasismiR-377-3pTumor growth

Identifiers

PMID35057851
PMCPMC8772112
OpenAlexW4206169464

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.