Evidence map›Paper›PMID 24603540›Full record

ArticleInternational journal of molecular sciences2014

The effect and mechanism of tamoxifen-induced hepatocyte steatosis in vitro.

Fei Zhao, Ping Xie, Jiali Jiang, Lingqiang Zhang, Wei An, Yutao Zhan

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

36 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
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  18. Hydroethanolic Extract of DefattedMedicines (Basel, Switzerland) · 2021
    Article
  19. Drug-induced Fatty Liver Disease: Pathogenesis and Treatment.Journal of clinical and translational hepatology · 2021
    Review
  20. Article
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

6 authors at 3 institutions in 1 country.

Fei ZhaoDepartment of Gastroenterology, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China. fayefly.future@163.com.
Ping XieState Key Laboratory of Proteomics, Beijing Proteome Research Center, Beijing Institute of Radiation Medicine, Beijing 102206, China. xpxp922@163.com.
Jiali JiangDepartment of Gastroenterology, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China. jiangjl@trhos.com.
Lingqiang ZhangState Key Laboratory of Proteomics, Beijing Proteome Research Center, Beijing Institute of Radiation Medicine, Beijing 102206, China. zhanglq@bmi.ac.cn.
Wei AnDepartment of Cell Biology, Municipal Laboratory for Liver Protection and Regulation of Regeneration, Capital Medical University, Beijing 100069, China. anwei@ccmu.edu.cn.
Yutao ZhanDepartment of Gastroenterology, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China. yutaozhan@263.net.
Beijing Proteome Research Center · CNBeijing Tongren Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to determine the effect and mechanism of tamoxifen (TAM)-induced steatosis in vitro. HepG 2 (Human hepatocellular liver carcinoma cell line) cells were treated with different concentrations of TAM for 72 h. Steatosis of hepatocytes was determined after Oil Red O staining and measurement of triglyceride (TG) concentration. The expressions of genes in the TG homeostasis pathway, including sterol regulatory element-binding protein-1c (SREBP-1c), peroxisome proliferator-activated receptor γ (PPARγ), CCAAT/enhancer-binding protein α (C/EBPα), fatty acid synthase (FAS), acetyl-CoA carboxylase (ACC), stearoyl-CoA desaturase (SCD), carnitine palmitoyltransferase 1 (CPT1) and microsomal triglyceride transfer protein (MTP), were examined using quantitative real-time PCR and Western blot analysis. Cell proliferation was examined using the cell counting kit-8 (CCK-8) assay. We found that hepatocytes treated with TAM had: (1) induced hepatocyte steatosis and increased hepatocyte TG; (2) upregulation of SREBP-1c, FAS, ACC, SCD and MTP mRNA expressions (300%, 600%, 70%, 130% and 160%, respectively); (3) corresponding upregulation of protein expression; and (4) no difference in HepG 2 cell proliferation. Our results suggest that TAM can induce hepatocyte steatosis in vitro and that the enhancement of fatty acid synthesis through the upregulations of SREBP-1c and its downstream target genes (FAS, ACC and SCD) may be the key mechanism of TAM-induced hepatocyte steatosis.

Indexed as

Acetyl-CoA CarboxylaseBlotting, WesternCarcinoma, HepatocellularCell ProliferationCell SurvivalEstrogen AntagonistsFatty AcidsFatty Acid SynthasesFatty LiverGene ExpressionHepatocytesHep G2 CellsHumansLipid MetabolismLiver NeoplasmsReverse Transcriptase Polymerase Chain ReactionAcetyl-CoA CarboxylaseEstrogen AntagonistsFatty AcidsFatty Acid SynthasesStearoyl-CoA DesaturaseSterol Regulatory Element Binding Protein 1TamoxifenTriglycerides

Identifiers

PMID24603540
PMCPMC3975381
OpenAlexW2094919368

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.