Evidence map›Paper›PMID 26386687›Full record

ArticleJournal of neuro-oncology2015

E804 induces growth arrest, differentiation and apoptosis of glioblastoma cells by blocking Stat3 signaling.

Yanmin Zhang, Zhaoxiao Du, Zirong Zhuang, Yanjun Wang, Fen Wang, Shuai Liu, Han Wang, Hairong Feng, Haoyuan Li, Liyan Wang and 2 more

Abstract read
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In one paragraph

Article in Journal of neuro-oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. 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

12 authors.

Yanmin ZhangKey Laboratory of the Ministry of Education for Experimental Teratology, Department of Histology and Embryology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China.
Zhaoxiao DuKey Laboratory of the Ministry of Education for Experimental Teratology, Department of Histology and Embryology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China.
Zirong ZhuangJinan Infectious Disease Hospital, Jinan Shizhong District, No. 22029 Jingshi Road, Jinan, 250021, Shandong, People's Republic of China.
Yanjun WangThe Second People's Hospital of Liaocheng, No. 306 JianKang Street, Linqing, 252600, Shandong, People's Republic of China.
Fen WangKey Laboratory of the Ministry of Education for Experimental Teratology, Department of Histology and Embryology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China.
Shuai LiuKey Laboratory of the Ministry of Education for Experimental Teratology, Department of Histology and Embryology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China.
Han WangKey Laboratory of the Ministry of Education for Experimental Teratology, Department of Histology and Embryology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China.
Hairong FengKey Laboratory of the Ministry of Education for Experimental Teratology, Department of Histology and Embryology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China.
Haoyuan LiKey Laboratory of the Ministry of Education for Experimental Teratology, Department of Histology and Embryology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China.
Liyan WangKey Laboratory of the Ministry of Education for Experimental Teratology, Department of Histology and Embryology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China.
Xianghong ZhangKey Laboratory of the Ministry of Education for Experimental Teratology, Department of Histology and Embryology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China.
Aijun HaoKey Laboratory of the Ministry of Education for Experimental Teratology, Department of Histology and Embryology, Shandong University School of Medicine, 44# Wenhua Xi Road, Jinan, 250012, Shandong, People's Republic of China. aijunhao@sdu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma, the most common type of primary malignant brain tumor, is a devastating disease associated with a median survival of approximately 12 months. Here, we have tested E804, the commercially available indirubin derivatives, against U251 and U87 glioblastoma cells. Treatment with E804 significantly inhibits the growth of human glioblastoma cells lines via induction of differentiation and apoptosis. Differentiation induction is coupled with increased expression of glial fibriliary acidic protein, a marker for mature astrocytes. Apoptosis is associated with activation of Caspase 3 and reduction of Bcl-xL and Mcl-1. Furthermore, we demonstrate that E804 reduces signal transducer and activator of transcription-3 (Stat3) signaling to a remarkable extent, suggesting that inactivation of Stat3, at least in part, mediates the effects of this indirubin derivative. Consistently, reduction of Stat3 activity promotes E804-mediated anti-tumor effects, whereas overexpression of Stat3C mutant recues cell apoptosis induced by E804. Taken together, our results indicate that E804 can effectively suppress tumor cell growth, induce tumor cell differentiation and apoptosis mediated partially by Stat3 signaling pathway, suggesting that E804 could be useful for a potential anti-glioblastoma therapeutic approach.

Indexed as

AnimalsAnnexin A5Apoptosisbcl-X ProteinCell CycleCell DifferentiationCell Line, TumorCell ProliferationColony-Forming Units AssayCyclin D1Dose-Response Relationship, DrugGene Expression Regulation, NeoplasticGlioblastomaHumansIndolesInhibitor of Apoptosis ProteinsAnnexin A5BCL2L1 protein, humanbcl-X ProteinBIRC5 protein, humanCyclin D1Indirubin E804IndolesInhibitor of Apoptosis ProteinsMCL1 protein, humanMyeloid Cell Leukemia Sequence 1 ProteinOximesRNA, Small InterferingSTAT3 Transcription FactorSurvivinApoptosisDifferentiationE804GlioblastomaStat3

Identifiers

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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.