Evidence map›Paper›PMID 32726482›Full record

ArticleCancer science2020

Bromo- and extraterminal domain protein inhibition improves immunotherapy efficacy in hepatocellular carcinoma.

Chen Liu, Xiaolong Miao, Yao Wang, Liang Wen, Xiawei Cheng, Deqiang Kong, Pengwei Zhao, Dandan Song, Xinyi Wang, Xianfeng Ding and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  3. Hepatocellular carcinoma: signaling pathways and therapeutic advances.Signal transduction and targeted therapy · 2025
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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

14 authors at 6 institutions in 1 country.

Chen LiuDepartment of Surgery, Second Affiliated Hospital of School of Medicine, Zhejiang University, Hangzhou, China.
Xiaolong MiaoDepartment of Surgery, Second Affiliated Hospital of School of Medicine, Zhejiang University, Hangzhou, China.
Yao WangCollege of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou, China.
Liang WenDepartment of Hepatobiliary Surgery, First Affiliated Hospital of School of Medicine, Zhejiang University, Hangzhou, China.
Xiawei ChengSynthetic Biology and Biotechnology Laboratory, State Key Laboratory of Bioreactor Engineering, School of Pharmacy, East China University of Science and Technology, Shanghai, China.
Deqiang KongDepartment of Surgery, Second Affiliated Hospital of School of Medicine, Zhejiang University, Hangzhou, China.
Pengwei ZhaoDepartment of Biochemistry, and Department of Cardiology of Second Affiliated Hospital of School of Medicine, Zhejiang University, Hangzhou, China.
Dandan SongDepartment of Biochemistry, and Department of Cardiology of Second Affiliated Hospital of School of Medicine, Zhejiang University, Hangzhou, China.
Xinyi WangDepartment of Biochemistry, and Department of Cardiology of Second Affiliated Hospital of School of Medicine, Zhejiang University, Hangzhou, China.
Xianfeng DingCollege of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou, China.
Hongguang XiaDepartment of Biochemistry and Molecular Biology of School of Medicine, Zhejiang University, Hangzhou, China.
Weilin WangDepartment of Surgery, Second Affiliated Hospital of School of Medicine, Zhejiang University, Hangzhou, China.ORCID https://orcid.org/0000-0001-9432-2649
Qiming SunDepartment of Biochemistry, and Department of Cardiology of Second Affiliated Hospital of School of Medicine, Zhejiang University, Hangzhou, China.
Weihua GongDepartment of Surgery, Second Affiliated Hospital of School of Medicine, Zhejiang University, Hangzhou, China.ORCID https://orcid.org/0000-0002-3221-4316
Zhejiang Cancer Hospital · CNSecond Affiliated Hospital of Zhejiang University · CNZhejiang Sci-Tech University · CNEast China University of Science and Technology · CNFirst Affiliated Hospital Zhejiang University · CNZhejiang University of Science and Technology · CN

Funding

Fundamental Research Funds for the Central Universities 2015XZZX004-21National Natural Science Foundation of China 81470527National Natural Science Foundation of China 81870306National Science Foundation for Outstanding Young Scholars of China 81522006Zhejiang Provincial 151 Talent Project, and Zhejiang Provincial Outstanding Youth Foundation LR13H020001
6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC) represents the majority of liver cancer and is the fourth most common cause of cancer-related death. Although advances in molecular targeted therapy have shown promise, none of these agents has yet demonstrated significant clinical benefit. Bromo- and extraterminal domain (BET) protein inhibitors have been considered potential therapeutic drugs for HCC but the biological activity remains unclear. This study found that BET protein inhibition did not effectively suppress the progression of HCC, using a transgenic HCC mouse model. Mechanistically, the BET protein inhibitor JQ1 upregulated the expression of programmed cell death-ligand 1 (PD-L1) on the plasma membrane in vivo and in vitro. Moreover, JQ1 enhanced the expression of Rab8A, which upregulated the expression of PD-L1 on the plasma membrane. This study also showed that JQ1 combined with anti-PD-L1 Ab effectively suppressed HCC progression, and this benefit was obtained by enhancing the activation and cytotoxic capabilities of CD8 T cells. These results revealed the crucial role and regulation of BET protein inhibition on the expression of PD-L1 in HCC. Thus, combining BET protein inhibition with immune checkpoint blockade offers an efficient therapeutic approach for HCC.

Indexed as

AnimalsAntineoplastic AgentsB7-H1 AntigenBromodomain Containing ProteinsCarcinoma, HepatocellularCD8-Positive T-LymphocytesCell Line, TumorDisease ProgressionHep G2 CellsHumansImmunotherapyLiver NeoplasmsMaleMiceMice, Inbred C57BLMolecular Targeted TherapyAntineoplastic AgentsB7-H1 Antigenbromodomain and extra-terminal domain protein, humanBromodomain Containing ProteinsProteinsBET proteinhepatocellular carcinomaimmunotherapyJQ1PD-L1

Identifiers

PMID32726482
PMCPMC7540980
OpenAlexW3046137990

What OpenQuestion holds

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LicenceCC BY-NC
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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.