Evidence map›Paper›PMID 29246127›Full record

ArticleBMC cancer2017

High mobility group box 1 promotes sorafenib resistance in HepG2 cells and in vivo.

Yinzong Xiao, Lunquan Sun, Yongming Fu, Yan Huang, Rongrong Zhou, Xingwang Hu, Pengcheng Zhou, Jun Quan, Ning Li, Xue-Gong Fan

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Emerging Roles of High-mobility Group Box-1 in Liver Disease.Journal of clinical and translational hepatology · 2024
    Review
  5. Review
  6. Targeting lipid metabolism for ferroptotic cancer therapy.Apoptosis : an international journal on programmed cell death · 2023
    Review
  7. Article
  8. Review
  9. Targeting High Mobility Group Box-1 (HMGB1) Promotes Cell Death in Myelodysplastic Syndrome.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    Article
  10. Article
  11. Review
  12. High-Mobility Group Box-1 and Liver Disease.Hepatology communications · 2018
    Review
  13. 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

10 authors at 2 institutions in 1 country.

Yinzong XiaoHunan Key Laboratory of Viral Hepatitis, Department of Infectious Diseases, Xiangya Hospital, Central South University, Changsha, 410008, China.
Lunquan SunCenter for Molecular Medicine, Xiangya Hospital, Key Laboratory of Molecular Radiation Oncology of Hunan Province, Central South University, Changsha, 410008, China.
Yongming FuHunan Key Laboratory of Viral Hepatitis, Department of Infectious Diseases, Xiangya Hospital, Central South University, Changsha, 410008, China.
Yan HuangHunan Key Laboratory of Viral Hepatitis, Department of Infectious Diseases, Xiangya Hospital, Central South University, Changsha, 410008, China.
Rongrong ZhouHunan Key Laboratory of Viral Hepatitis, Department of Infectious Diseases, Xiangya Hospital, Central South University, Changsha, 410008, China.
Xingwang HuHunan Key Laboratory of Viral Hepatitis, Department of Infectious Diseases, Xiangya Hospital, Central South University, Changsha, 410008, China.
Pengcheng ZhouHunan Key Laboratory of Viral Hepatitis, Department of Infectious Diseases, Xiangya Hospital, Central South University, Changsha, 410008, China.
Jun QuanHunan Key Laboratory of Viral Hepatitis, Department of Infectious Diseases, Xiangya Hospital, Central South University, Changsha, 410008, China.
Ning LiDepartment of Blood Transfusion, Xiangya Hospital, Central South University, Changsha, 410008, China. nxli@hotmail.com.
Xue-Gong FanHunan Key Laboratory of Viral Hepatitis, Department of Infectious Diseases, Xiangya Hospital, Central South University, Changsha, 410008, China. xgfan@hotmail.com.
Xiangya Hospital Central South University · CNCentral South University · CN

Funding

National Major Sciences research Program of China(973 Program) 2013CB910502National Natural Sciences Foundation of China 81272253National Natural Sciences Foundation of China 81670538Special National International Technology Cooperation of China 2015DFA31490
6 · The paper itself

Abstract

backgroundPrimary liver cancer is a lethal malignancy with a high mortality worldwide. Currently, sorafenib is the most effective molecular-targeted drug against hepatocellular carcinoma (HCC). However, the sorafenib resistance rate is high. The molecular mechanism of this resistance has not been fully elucidated. High mobility group box 1 (HMGB1) is a multifaceted protein that plays a key role in the proliferation, apoptosis, metastasis and angiogenesis of HCC cells. In addition, HMGB1 has been suggested to contribute to chemotherapy resistance in tumours, including lung cancer, osteosarcoma, neuroblastoma, leukaemia, and colorectal cancer. This study investigated the association between HMGB1 and sorafenib resistance in HCC.

methodsHepG2 cells with HMGB1 knockdown or overexpression were generated. The efficacy of sorafenib in these cells was tested using flow cytometry and a cell counting assay. The subcellular localization of HMGB1 in HepG2 cells following sorafenib treatment was measured by western blotting and confocal microscopy. A murine subcutaneous HCC model was generated to examine the association between HMGB1 and the sensitivity of sorafenib treatment.

resultsThe HMGB1 knockdown cells exhibited a significantly higher apoptotic level and lower cell viability than the normal HMGB1 expressing cells following the sorafenib treatment. In addition, the cell viability observed in the HMGB1 overexpressing cells was higher than that observed in the control cells following the sorafenib intervention. Sorafenib had a better tumour inhibition effect in the HMGB1 knockdown group in vivo. The amount of mitochondrial HMGB1 decreased, while the amount of cytosolic HMGB1 increased following the exposure to sorafenib. Altogether, HMGB1 translocated from the mitochondria to the cytoplasm outside the mitochondria following the exposure of HepG2 cells to sorafenib.

conclusionsA novel potential role of HMGB1 in the regulation of sorafenib therapy resistance in HCC was observed. The knockdown of HMGB1 restores sensitivity to sorafenib and enhances HepG2 cell death, while HMGB1 overexpression blunts these effects. The translocation of HMGB1 from the mitochondria to the cytosol following sorafenib treatment provides new insight into sorafenib resistance in HCC.

Indexed as

Drug Resistance, NeoplasmAnimalsCarcinoma, HepatocellularCytosolDown-RegulationGene Knockdown TechniquesHep G2 CellsHMGB1 ProteinHumansLiver NeoplasmsMiceMice, Inbred BALB CMice, NudeMitochondriaNiacinamidePhenylurea CompoundsHMGB1 ProteinHMGB1 protein, humanNiacinamidePhenylurea CompoundsRNA, Small InterferingSorafenibHCCHMGB1MitochondriaSorafenib resistance

Identifiers

PMID29246127
PMCPMC5731191
OpenAlexW2771889686

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.