Evidence map›Paper›PMID 28965082›Full record

ArticleRedox biology2018

Butaselen prevents hepatocarcinogenesis and progression through inhibiting thioredoxin reductase activity.

Xiaoqing Zheng, Weiwei Ma, Ruoxuan Sun, Hanwei Yin, Fei Lin, Yuxi Liu, Wei Xu, Huihui Zeng

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Redox biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 59 citations in OpenAlex.

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  9. Absorption, Distribution, Metabolism, and Excretion of [Molecules (Basel, Switzerland) · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 2 countries.

Xiaoqing ZhengState Key Laboratory of Natural and Biomimetic Drugs, No. 38, Xueyuan Road, Beijing 100191, PR China; Department of Chemical Biology, School of Pharmaceutical Sciences, Peking University, No. 38, Xueyuan Road, Beijing 100191, PR China.
Weiwei MaState Key Laboratory of Natural and Biomimetic Drugs, No. 38, Xueyuan Road, Beijing 100191, PR China; Department of Chemical Biology, School of Pharmaceutical Sciences, Peking University, No. 38, Xueyuan Road, Beijing 100191, PR China.
Ruoxuan SunState Key Laboratory of Natural and Biomimetic Drugs, No. 38, Xueyuan Road, Beijing 100191, PR China; Department of Chemical Biology, School of Pharmaceutical Sciences, Peking University, No. 38, Xueyuan Road, Beijing 100191, PR China.
Hanwei YinKeaise Center for Clinical Laboratory, No. 666, Gaoxin Road, Wuhan 430000, PR China.
Fei LinNational Institutes for Food and Drug Control, No. 2, Tiantanxili, Beijing 100050, PR China.
Yuxi LiuState Key Laboratory of Natural and Biomimetic Drugs, No. 38, Xueyuan Road, Beijing 100191, PR China; Department of Chemical Biology, School of Pharmaceutical Sciences, Peking University, No. 38, Xueyuan Road, Beijing 100191, PR China.
Wei XuDepartment of Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Huihui ZengState Key Laboratory of Natural and Biomimetic Drugs, No. 38, Xueyuan Road, Beijing 100191, PR China; Department of Chemical Biology, School of Pharmaceutical Sciences, Peking University, No. 38, Xueyuan Road, Beijing 100191, PR China. Electronic address: zenghh@bjmu.edu.cn.
National Medical Products Administration · CNPeking University · CNJohns Hopkins Medicine · USNational Institutes for Food and Drug Control · CNState Key Laboratory of Natural and Biomimetic Drugs

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC) accounts for most of primary liver cancer, of which five-year survival rate remains low and chemoprevention has become a strategy to reduce disease burden of HCC. We aim to explore the in vivo chemopreventive effect of an organoselenium-containing compound butaselen (BS) against hepatocarcinogenesis and its underlying mechanisms. Pre- and sustained BS treatment (9, 18 and 36mg/Kg BS) could dose-dependently inhibit chronic hepatic inflammation, fibrosis, cirrhosis and HCC on murine models with 24 weeks treatment scheme. The thioredoxin reductase (TrxR), NF-κB pathway and pro-inflammatory factors were activated during hepatocarcinogenesis, while their expression were decreased by BS treatment. BS treatment could also significantly reduce tumor volume in H22-bearing models and remarkably slow tumor growth. HCC cell lines HepG2, Bel7402 and Huh7 were time- and dose-dependently inhibited by BS treatment. G2/M arrest and apoptosis were observed in HepG2 cells after BS treatment, which were mediated by TrxR/Ref-1 and NF-κB pathways inhibition. BS generated reactive oxygen species (ROS), which could be reduced by antioxidant N-acetyl-L-cysteine (NAC) and NADPH oxidase inhibitor DPI. NAC could markedly increase HepG2 cells viability. TrxR activity of HepG2 cells treated with BS were significantly decreased in parallel with proliferative inhibition. The TrxR1-knockdown HepG2 cells also exhibited low TrxR1 activity, high ROS level, relatively low proliferation rate and increased resistance to BS treatment. In conclusion, BS can prevent hepatocarcinogenesis through inhibiting chronic inflammation, cirrhosis and tumor progression. The underlying mechanisms may include TrxR activity inhibition, leading to ROS elevation, G2/M arrest and apoptosis.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCarcinoma, HepatocellularCell Line, TumorHep G2 CellsHumansLiver NeoplasmsMaleMice, Inbred BALB CMice, Inbred C57BLNF-kappa BOrganoselenium CompoundsReactive Oxygen SpeciesSignal TransductionThioredoxin Reductase 1Antineoplastic AgentsNF-kappa BOrganoselenium CompoundsReactive Oxygen SpeciesThioredoxin Reductase 1ChemopreventionHepatocellular carcinoma (HCC)NF-κBReactive oxygen species (ROS)Thioredoxin reductase (TrxR)

Identifiers

PMID28965082
PMCPMC5633849
OpenAlexW2758815794

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.