Evidence map›Paper›PMID 28195165›Full record

ArticleScientific reports2017

Smoothened is a poor prognosis factor and a potential therapeutic target in glioma.

Yiming Tu, Mingshan Niu, Peng Xie, Chenglong Yue, Ning Liu, Zhenglei Qi, Shangfeng Gao, Hongmei Liu, Qiong Shi, Rutong Yu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. 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
1.3field-weighted citation impact, top 20% 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, 26 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

11 authors at 1 institution in 1 country.

Yiming TuInsititute of Nervous System Diseases, Xuzhou Medical University, Xuzhou, Jiangsu, China.
Mingshan NiuJiangsu Key Laboratory of Bone Marrow Stem Cell, Blood Diseases Institute, Xuzhou, Medical University, Xuzhou, Jiangsu, China.
Peng XieDepartment of Neurosurgery, Huai'an Hospital Affiliated of Xuzhou Medical University and Huai'an Second People's Hospital, Huaian, Jiangsu, China.
Chenglong YueInsititute of Nervous System Diseases, Xuzhou Medical University, Xuzhou, Jiangsu, China.
Ning LiuInsititute of Nervous System Diseases, Xuzhou Medical University, Xuzhou, Jiangsu, China.
Zhenglei QiInsititute of Nervous System Diseases, Xuzhou Medical University, Xuzhou, Jiangsu, China.
Shangfeng GaoInsititute of Nervous System Diseases, Xuzhou Medical University, Xuzhou, Jiangsu, China.
Hongmei LiuInsititute of Nervous System Diseases, Xuzhou Medical University, Xuzhou, Jiangsu, China.
Qiong ShiInsititute of Nervous System Diseases, Xuzhou Medical University, Xuzhou, Jiangsu, China.
Rutong YuInsititute of Nervous System Diseases, Xuzhou Medical University, Xuzhou, Jiangsu, China.
Xuejiao LiuInsititute of Nervous System Diseases, Xuzhou Medical University, Xuzhou, Jiangsu, China.
Xuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malignant gliomas are associated with a high mortality rate. Thus, there is an urgent need for the development of novel targeted therapeutics. Aberrant Hedgehog signaling has been directly linked to glioma. GDC-0449 is a novel small molecule inhibitor of Hedgehog signaling that blocks the activity of smoothened (Smo). In this study, we evaluated the in vitro and in vivo effects of the smoothened inhibitor GDC-0449 on cell proliferation in human gliomas. We found that high expression of smoothened in glioma is a predictor of short overall survival and poor patient outcome. Our data suggest that GDC-0449 significantly inhibits the proliferation of glioma cells by inducing cell cycle arrest at the G1 phase. Our results demonstrate that GDC-0449 can effectively inhibit the migration and invasion of glioma cells. Furthermore, GDC-0449 treatment significantly suppressed glioma cell xenograft tumorigenesis. Mechanistically, GDC-0449 treatment markedly decreases the expression levels of key Hedgehog pathway component genes (Shh, Patched-1, Patched-2, smoothened, Gli1 and Gli2). These results indicate that GDC-0449 works through targeting the Hedgehog pathway. Taken together, our study suggests that smoothened could be used as a prognostic marker and molecular therapeutic target for glioma.

Indexed as

Biomarkers, TumorAnilidesAnimalsCell CycleCell Line, TumorCell MovementCell ProliferationDisease Models, AnimalGene Expression Regulation, NeoplasticGliomaHedgehog ProteinsHumansMiceMolecular Targeted TherapyPrognosisPyridinesAnilidesBiomarkers, TumorHedgehog ProteinsHhAntag691PyridinesSmoothened ReceptorSMO protein, human

Identifiers

PMID28195165
PMCPMC5307388
OpenAlexW2589045124

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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.