Evidence map›Paper›PMID 26416455›Full record

ArticleOncotarget2015

TQ inhibits hepatocellular carcinoma growth in vitro and in vivo via repression of Notch signaling.

Xiquan Ke, Yan Zhao, Xinlan Lu, Zhe Wang, Yuanyuan Liu, Mudan Ren, Guifang Lu, Dan Zhang, Zhenguo Sun, Zhipeng Xu and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  11. Recent Progress on Chemical Constituents and Pharmacological Effects of the GenusEvidence-based complementary and alternative medicine : eCAM · 2020
    Article
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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 2 countries.

Xiquan KeDepartment of Gastroenterology, the First Affiliated Hospital, School of Medicine, Xi'an Jiaotong University, Xi'an, Shaanxi 710061, P.R. China.
Yan ZhaoDepartment of Gastroenterology, the First Affiliated Hospital, School of Medicine, Xi'an Jiaotong University, Xi'an, Shaanxi 710061, P.R. China.
Xinlan LuDepartment of Gastroenterology, the First Affiliated Hospital, School of Medicine, Xi'an Jiaotong University, Xi'an, Shaanxi 710061, P.R. China.
Zhe WangDepartment of Gastroenterology, Tongji Hospital, Tongji University School of Medicine, Shanghai 200065, P.R. China.
Yuanyuan LiuDepartment of Gastroenterology, Xi'an Central Hospital, Xi'an, Shaanxi 710000, P.R. China.
Mudan RenDepartment of Gastroenterology, the First Affiliated Hospital, School of Medicine, Xi'an Jiaotong University, Xi'an, Shaanxi 710061, P.R. China.
Guifang LuDepartment of Gastroenterology, the First Affiliated Hospital, School of Medicine, Xi'an Jiaotong University, Xi'an, Shaanxi 710061, P.R. China.
Dan ZhangDepartment of Gastroenterology, the First Affiliated Hospital, School of Medicine, Xi'an Jiaotong University, Xi'an, Shaanxi 710061, P.R. China.
Zhenguo SunDepartment of Thoracic Surgery, Provincial Hospital Affiliated to Shandong University, Jinan, Shandong 250021, P.R. China.
Zhipeng XuDepartment of Gastroenterology, the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310009, P.R. China.
Jee Hoon SongDivision of Gastroenterology, Departments of Medicine and Oncology and Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Yulan ChengDivision of Gastroenterology, Departments of Medicine and Oncology and Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Stephen J MeltzerDivision of Gastroenterology, Departments of Medicine and Oncology and Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Shuixiang HeDepartment of Gastroenterology, the First Affiliated Hospital, School of Medicine, Xi'an Jiaotong University, Xi'an, Shaanxi 710061, P.R. China.
First Affiliated Hospital of Xi'an Jiaotong University · CNJohns Hopkins University · USSecond Affiliated Hospital of Zhejiang University · CNShandong University · CNTongji Hospital · CNXian Central Hospital · CN

Funding

Comprehensive Biomarker Development in early EsophagogasU01CA085069 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI MELTZER, STEPHEN J · 1999 to 2009
$4.8M
(PQC-1) Driver Events In IBD-Associated Neoplastic ProgressionR01CA190040 · NCI · JOHNS HOPKINS UNIVERSITY · PI MELTZER, STEPHEN J, SELARU, FLORIN · 2014 to 2017
$2.5M
The temporal epigenomic program of Barrett's neoplastic progressionR01DK087454 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI MELTZER, STEPHEN J · 2009 to 2013
$1.8M
Inflammatory Bowel Disease-Associated Malignant TransformationR01CA133012 · NCI · JOHNS HOPKINS UNIVERSITY · PI MELTZER, STEPHEN J · 2009 to 2013
$1.5M
NCI NIH HHS CA085069NCI NIH HHS CA133012NCI NIH HHS CA190040NCI NIH HHS CA200483NCI NIH HHS R01 CA133012NCI NIH HHS R01 CA190040NCI NIH HHS U01 CA085069NIDDK NIH HHS DK087454NIDDK NIH HHS R01 DK087454
6 · The paper itself

Abstract

Thymoquinone (TQ) has been reported to possess anti-tumor activity in various types of cancer. However, its effects and molecular mechanism of action in hepatocellular carcinoma (HCC) are still not completely understood. We observed that TQ inhibited tumor cell growth in vitro, where treatment with TQ arrested the cell cycle in G1 by upregulating p21 and downregulating cyclinD1 and CDK2 expression; moreover, TQ induced apoptosis by decreasing expression of Bcl-2 and increasing expression of Bax. Simultaneously, TQ demonstrated a suppressive impact on the Notch pathway, where overexpression of NICD1 reversed the inhibitory effect of TQ on cell proliferation, thereby attenuating the repressive effects of TQ on the Notch pathway, cyclinD1, CDK2 and Bcl-2, and also diminishing upregulation of p21 and Bax. In a xenograft model, TQ inhibited HCC growth in nude mice; this inhibitory effect in vivo, as well as of HCC cell growth in vitro, was associated with a discernible decline in NICD1 and Bcl-2 levels and a dramatic rise in p21 expression. In conclusion, TQ inhibits HCC cell growth by inducing cell cycle arrest and apoptosis, achieving these effects by repression of the Notch signaling pathway, suggesting that TQ represents a potential preventive or therapeutic agent in HCC patients.

Indexed as

AnimalsAntineoplastic Agents, PhytogenicApoptosisApoptosis Regulatory ProteinsBenzoquinonesCarcinoma, HepatocellularCell Cycle CheckpointsCell Cycle ProteinsCell ProliferationDose-Response Relationship, DrugDown-RegulationGene Expression Regulation, NeoplasticHep G2 CellsHumansLiver NeoplasmsMaleAntineoplastic Agents, PhytogenicApoptosis Regulatory ProteinsBenzoquinonesCell Cycle ProteinsNOTCH1 protein, humanReceptor, Notch1thymoquinoneapoptosiscell cyclehepatocellular carcinomaNotchthymoquinone

Identifiers

PMID26416455
PMCPMC4741716
OpenAlexW2109401430

What OpenQuestion holds

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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.