Evidence map›Paper›PMID 25644759›Full record

ArticleMolecular cancer2015

Neurotensin promotes the progression of malignant glioma through NTSR1 and impacts the prognosis of glioma patients.

Qing Ouyang, Xueyang Gong, Hualiang Xiao, Ji Zhou, Minhui Xu, Yun Dai, Lunshan Xu, Hua Feng, Hongjuan Cui, Liang Yi

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2015. 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 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
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  7. Glioma and Peptidergic Systems: Oncogenic and Anticancer Peptides.International journal of molecular sciences · 2024
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  16. Use of Genome-Scale Integrated Analysis to Identify Key Genes and Potential Molecular Mechanisms in Recurrence of Lower-Grade Brain Glioma.Medical science monitor : international medical journal of experimental and clinical research · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Qing OuyangDepartment of Neurosurgery, Daping Hospital, Third Military Medical University, Chongqing, China. ouyangq616@126.com.
Xueyang GongState Key Laboratory of Silkworm Genome Biology, Institute of Sericulture and Systems Biology, Southwest University, Chongqing, China. xueyangg11@126.com.
Hualiang XiaoDepartment of Pathology, Daping Hospital, Third Military Medical University, Chongqing, China. xhl6161@126.com.
Ji ZhouDepartment of Neurosurgery, Daping Hospital, Third Military Medical University, Chongqing, China. zhouji11921@126.com.
Minhui XuDepartment of Neurosurgery, Daping Hospital, Third Military Medical University, Chongqing, China. minghuixu112@126.com.
Yun DaiDivision of Hematology/Oncology, Department of Medicine, Virginia Commonwealth University, Richmond, VA, USA. daiyun1191@126.com.
Lunshan XuDepartment of Neurosurgery, Daping Hospital, Third Military Medical University, Chongqing, China. lunshanx115@126.com.
Hua FengDepartment of Neurosurgery, Southwest Hospital, Third Military Medical University, Chongqing, China. huafengsw13@126.com.
Hongjuan CuiState Key Laboratory of Silkworm Genome Biology, Institute of Sericulture and Systems Biology, Southwest University, Chongqing, China. hongjuan.cui@gmail.com.
Liang YiDepartment of Neurosurgery, Daping Hospital, Third Military Medical University, Chongqing, China. happyape@126.com.
Army Medical University · CNDaping Hospital · CNState Key Laboratory of Silkworm Genomic BiologyVirginia Commonwealth University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe poor prognosis and minimally successful treatments of malignant glioma indicate a challenge to identify new therapeutic targets which impact glioma progression. Neurotensin (NTS) and its high affinity receptor (NTSR1) overexpression induces neoplastic growth and predicts the poor prognosis in various malignancies. Whether NTS can promote the glioma progression and its prognostic significance for glioma patients remains unclear.

methodsNTS precursor (ProNTS), NTS and NTSR1 expression levels in glioma were detected by immunobloting Elisa and immunohistochemistry assay. The prognostic analysis was conducted from internet by R2 microarray platform. Glioma cell proliferation was evaluated by CCK8 and BrdU incorporation assay. Wound healing model and Matrigel transwell assay were utilized to test cellular migration and invasion. The orthotopic glioma implantations were established to analyze the role of NTS and NTSR1 in glioma progression in vivo.

resultsPositive correlations were shown between the expression levels of NTS and NTSR1 with the pathological grade of gliomas. The high expression levels of NTS and NTSR1 indicate a worse prognosis in glioma patients. The proliferation and invasiveness of glioma cells could be enhanced by NTS stimulation and impaired by the inhibition of NTSR1. NTS stimulated Erk1/2 phosphorylation in glioma cells, which could be reversed by SR48692 or NTSR1-siRNA. In vivo experiments showed that SR48692 significantly prolonged the survival length of glioma-bearing mice and inhibited glioma cell invasiveness.

conclusionNTS promotes the proliferation and invasion of glioma via the activation of NTSR1. High expression levels of NTS and NTSR1 predict a poor prognosis in glioma patients.

Indexed as

AnimalsCell Line, TumorCell MovementCell ProliferationDisease ProgressionGene Expression Regulation, NeoplasticGliomaHumansMiceNeoplasm InvasivenessNeurotensinPhosphorylationPrognosisProtein PrecursorsPyrazolesQuinolinesneuromedin N precursorNeurotensinneurotensin type 1 receptorProtein PrecursorsPyrazolesQuinolinesReceptors, NeurotensinSR 48692

Identifiers

PMID25644759
PMCPMC4351837
OpenAlexW2159933536

What OpenQuestion holds

Textmetadata
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.