Evidence map›Paper›PMID 32739873›Full record

ArticleEBioMedicine2020

Tonicity-responsive enhancer-binding protein promotes stemness of liver cancer and cisplatin resistance.

Jun Ho Lee, Jae Hee Suh, Hyun Je Kang, Soo Youn Choi, Seok Won Jung, Whaseon Lee-Kwon, Soo-Ah Park, Hajin Kim, Byeong Jin Ye, Eun Jin Yoo and 3 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 14 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

13 authors at 2 institutions in 1 country.

Jun Ho LeeSchool of Life Sciences, Ulsan National Institute of Science and Technology, Ulsan, 44919, Republic of Korea.
Jae Hee SuhDepartment of Pathology, University of Ulsan College of Medicine, Ulsan University Hospital, Ulsan 44033, Republic of Korea.
Hyun Je KangSchool of Life Sciences, Ulsan National Institute of Science and Technology, Ulsan, 44919, Republic of Korea.
Soo Youn ChoiSchool of Life Sciences, Ulsan National Institute of Science and Technology, Ulsan, 44919, Republic of Korea.
Seok Won JungDepartment of Internal Medicine, University of Ulsan College of Medicine, Ulsan University Hospital, Ulsan 44033, Republic of Korea.
Whaseon Lee-KwonSchool of Life Sciences, Ulsan National Institute of Science and Technology, Ulsan, 44919, Republic of Korea.
Soo-Ah ParkSchool of Life Sciences, Ulsan National Institute of Science and Technology, Ulsan, 44919, Republic of Korea.
Hajin KimSchool of Life Sciences, Ulsan National Institute of Science and Technology, Ulsan, 44919, Republic of Korea.
Byeong Jin YeSchool of Life Sciences, Ulsan National Institute of Science and Technology, Ulsan, 44919, Republic of Korea.
Eun Jin YooSchool of Life Sciences, Ulsan National Institute of Science and Technology, Ulsan, 44919, Republic of Korea.
Gyu Won JeongSchool of Life Sciences, Ulsan National Institute of Science and Technology, Ulsan, 44919, Republic of Korea.
Neung Hwa ParkDepartment of Internal Medicine, University of Ulsan College of Medicine, Ulsan University Hospital, Ulsan 44033, Republic of Korea. Electronic address: nhparkmd@gmail.com.
Hyug Moo KwonSchool of Life Sciences, Ulsan National Institute of Science and Technology, Ulsan, 44919, Republic of Korea. Electronic address: hmkwon@unist.ac.kr.
Ulsan National Institute of Science and Technology · KRUlsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh recurrence and chemoresistance drive the high mortality in hepatocellular carcinoma (HCC). Although cancer stem cells are considered to be the source of recurrent and chemoresistant tumors, they remain poorly defined in HCC. Tonicity-responsive enhancer binding protein (TonEBP) is elevated in almost all HCC tumors and associated with recurrence and death. We aimed to identify function of TonEBP in stemness and chemoresistance of liver cancer.

methodsTumors obtained from 280 HCC patients were analyzed by immunohistochemical analyses. Stemness and chemoresistance of liver CSCs (LCSCs) were investigated using cell culture. Tumor-initiating activity was measured by implanting LCSCs into BALB/c nude mice.

findingsExpression of TonEBP is higher in LCSCs in HCC cell lines and correlated with markers of LCSCs whose expression is significantly associated with poor prognosis of HCC patients. TonEBP mediates ATM-mediated activation of NF-κB, which stimulates the promoter of a key stem cell transcription factor SOX2. As expected, TonEBP is required for the tumorigenesis and self-renewal of LSCSs. Cisplatin induces the recruitment of the ERCC1/XPF dimer to the chromatin in a TonEBP-dependent manner leading to DNA repair and cisplatin resistance. The cisplatin-induced inflammation in LSCSs is also dependent on the TonEBP-ERCC1/XPF complex, and leads to enhanced stemness via the ATM-NF-κB-SOX2 pathway. In HCC patients, tumor expression of ERCC1/XPF predicts recurrence and death in a TonEBP-dependent manner.

interpretationTonEBP promotes stemness and cisplatin resistance of HCC via ATM-NF-κB. TonEBP is a key regulator of LCSCs and a promising therapeutic target for HCC and its recurrence.

Indexed as

Drug Resistance, NeoplasmAnimalsBiomarkers, TumorCarcinoma, HepatocellularCell Line, TumorCisplatinDNA-Binding ProteinsEndonucleasesFemaleGene Expression Regulation, NeoplasticHumansLiver NeoplasmsMaleMiceMice, Inbred BALB CMice, NudeBiomarkers, TumorCisplatinDNA-Binding ProteinsEndonucleasesERCC1 protein, humanNFAT5 protein, humanTranscription Factorsxeroderma pigmentosum group F proteinERCC1/XPFHepatocellular carcinoma recurrenceNF-κBSOX2

Identifiers

PMID32739873
PMCPMC7393528
OpenAlexW3045864622

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.