Evidence map›Paper›PMID 33473171›Full record

ArticleBritish journal of cancer2021

Inhibiting CBX4 efficiently protects hepatocellular carcinoma cells against sorafenib resistance.

Wei Zhao, Bo Ma, Zhihua Tian, Haibo Han, Jintian Tang, Bin Dong, Guo An, Baoshan Cao, Boqing Wang

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 42 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

9 authors at 4 institutions in 1 country.

Wei Zhao *Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department of Cell Biology, Peking University Cancer Hospital and Institute, 100142, Beijing, P.R. China. linelong@126.com.
Bo Ma *Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department of Lymphoma, Peking University Cancer Hospital and Institute, 100142, Beijing, P.R. China.
Zhihua TianKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department of Central Laboratory, Peking University Cancer Hospital and Institute, 100142, Beijing, P.R. China.
Haibo HanKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department of Laboratory Center, Peking University Cancer Hospital and Institute, 100142, Beijing, P.R. China.
Jintian TangDepartment of Hepatopancreatobiliary Surgery, Affiliated Tumor Hospital of Xinjiang Medical University, 830011, Urumqi, Xinjiang, P.R. China.
Bin DongKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department of Central Laboratory, Peking University Cancer Hospital and Institute, 100142, Beijing, P.R. China.
Guo AnKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department of Laboratory Animal, Peking University Cancer Hospital and Institute, 100142, Beijing, P.R. China.
Baoshan CaoDepartment of Medical Oncology and Radiation Sickness, Peking University Third Hospital, 100191, Beijing, P.R. China. caobaoshan0711@aliyun.com.
Boqing WangDepartment of Hepatopancreatobiliary Surgery, Affiliated Tumor Hospital of Xinjiang Medical University, 830011, Urumqi, Xinjiang, P.R. China. bqwanghps@163.com.
Peking University · CNPeking University Cancer Hospital · CNXinjiang Medical University · CNPeking University Third Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to investigate the possible role of inhibiting chromobox protein homologue 4 (CBX4) to deregulate of cancer stem cells (CSCs) and to evaluate the contribution of these molecules to sorafenib resistance in advanced hepatocellular carcinoma (HCC).

methodsHCC cell lines and a xenograft mouse model with resistance to sorafenib were employed to analyse the effects of miR424 on CSC characteristics. RNA expression was analysed by RT-PCR and next-generation sequencing in a cohort of HCC cancer patients and sorafenib-resistant (SR) cell lines, respectively, to validate the key microRNAs and targets in the network.

resultsMicroRNA and mRNA profiles of SR cell lines identified miR424 and its direct target CBX4 as significantly associated with stem-cell-like properties, poor survival, and clinical characteristics. Functional experiments demonstrated that miR424 suppressed CBX4 and CBX4 induced nuclear translocation of YAP1 protein but was not associated with protein production. When YAP1 and CBX4 were modulated with CA3 and UNC3866, tumorigenicity and stem-like properties were extremely inhibited, thus indicating that these compounds exerted a strong anti-tumour effect in vivo against SR HCC cells.

conclusionsOur results revealed that blocking CBX4 expression is critical in response to sorafenib resistance with advanced HCC.

Indexed as

Drug Resistance, NeoplasmAnimalsAntineoplastic AgentsApoptosisCarcinoma, HepatocellularCell ProliferationFemaleHumansLigasesLiver NeoplasmsMiceMice, Inbred BALB CMice, NudePolycomb-Group ProteinsSorafenibTumor Cells, CulturedAntineoplastic AgentsCBX4 protein, humanLigasesPolycomb-Group ProteinsSorafenib

Identifiers

PMID33473171
PMCPMC8007794
OpenAlexW3125142246

What OpenQuestion holds

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LicenceCC BY
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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.