Evidence map›Paper›PMID 29246166›Full record

ArticleJournal of experimental & clinical cancer research : CR2017

Inhibition of EGR1 inhibits glioma proliferation by targeting CCND1 promoter.

Dian-Gang Chen, Bo Zhu, Sheng-Qing Lv, Hongfan Zhu, Jinliang Tang, Changlin Huang, Qingrui Li, Pu Zhou, Dong-Lin Wang, Guang-Hui Li

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

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  7. Reconstitution of the Multiple Myeloma Microenvironment Following Lymphodepletion with BCMA CAR-T Therapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
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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

10 authors at 3 institutions in 1 country.

Dian-Gang ChenInstitute for Cancer Research in People's Liberation Army, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Bo ZhuInstitute for Cancer Research in People's Liberation Army, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Sheng-Qing LvDepartment of Neurosurgery, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Hongfan ZhuInstitute for Cancer Research in People's Liberation Army, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Jinliang TangDepartment of Pathology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Changlin HuangInstitute for Cancer Research in People's Liberation Army, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Qingrui LiDepartment of Neurosurgery, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Pu ZhouInstitute for Cancer Research in People's Liberation Army, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China.
Dong-Lin WangDepartment of Oncology, Cancer Hospital of Chongqing City, Chongqing, 400037, China.
Guang-Hui LiInstitute for Cancer Research in People's Liberation Army, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, China. liguanghui_2000@aliyun.com.
Army Medical University · CNXinqiao Hospital · CNChongqing Cancer Hospital · CN

Funding

National Natural Science Foundation of China 81372408
6 · The paper itself

Abstract

backgroundGliomas are the most common primary tumors in central nervous system. The prognosis of the patients with glioma is poor regardless of the development of therapeutic strategies. Its aggressive behavior mainly depends on the potent ability of proliferation. The transcription factor EGR1 (early growth response 1) is a member of a zinc finger transcription factor family which plays an essential role in cell growth and proliferation.

methodsEGR1 expression levels in 39 glioma tissues and 10 normal brain tissues were tested by RT-qPCR and Western-blotting. The effects of EGR1 on U251 cells, U251 stem-like cells (GSCs), and U87 cells proliferation were assessed using in vitro and in vivo cell proliferation assays. The specific binding between EGR1 and CCND1 promoter was confirmed by CHIP assay. EGF was used to improve EGR1 expression in this assay.

resultsEGR1 expression levels in human gliomas are decreased compared with normal brain tissues, however, the patients with low EGR1 expression level showed significantly enhanced patient survival in all glioma patients. EGR1 silencing inhibited proliferation and induced G1 phase arrest in glioma cells. EGR1 contributed to proliferation by directly raising CCND1. Meanwhile, EGR1 overexpression induced by EGF was able to promote the proliferation of glioma cells.

conclusionsOur results show that stable knockdown EGR1 would inhibit glioma proliferation. The results suggest EGR1 showing lower expression in cancer tissues compared with normal tissues maybe still play an important role in tumor proliferation.

Indexed as

AnimalsBrain NeoplasmsCell ProliferationCyclin D1Early Growth Response Protein 1Gene Expression Regulation, NeoplasticGliomaHumansMiceMice, SCIDPromoter Regions, GeneticCCND1 protein, humanCyclin D1Early Growth Response Protein 1EGR1 protein, humanCCND1EGR1GliomaProliferation

Identifiers

PMID29246166
PMCPMC5732438
OpenAlexW2773537117

What OpenQuestion holds

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LicenceCC BY
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.