Evidence map›Paper›PMID 25628793›Full record

ArticleAmerican journal of translational research2014

Somatostatin receptors in gastrointestinal stromal tumors: new prognostic biomarker and potential therapeutic strategy.

Wen-Yi Zhao, Chun Zhuang, Jia Xu, Ming Wang, Zi-Zhen Zhang, Lin Tu, Chao-Jie Wang, Tian-Long Ling, Hui Cao, Zhi-Gang Zhang

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

17 citing papers in PubMed, 28 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

10 authors at 1 institution in 1 country.

Wen-Yi ZhaoDepartment of General Surgery, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, PR China.
Chun ZhuangDepartment of General Surgery, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, PR China.
Jia XuDepartment of General Surgery, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, PR China.
Ming WangDepartment of General Surgery, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, PR China.
Zi-Zhen ZhangDepartment of General Surgery, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, PR China.
Lin TuDepartment of General Surgery, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, PR China.
Chao-Jie WangDepartment of General Surgery, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, PR China.
Tian-Long LingDepartment of General Surgery, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, PR China.
Hui CaoDepartment of General Surgery, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, PR China.
Zhi-Gang ZhangState Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University Shanghai, PR China.
Shanghai Cancer Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Somatostatin receptors (SSTRs) already act as important roles in gastroenteropancreatic neuroendocrine tumors (GEP-NETs) with high expression levels for prognosis predicting and octreotide LAR treatment purposes but less noticed in gastrointestinal stromal tumors (GISTs). Our study aims to fully evaluate the expression levels and prognostic values of SSTRs in GIST patients. For SSTRs expression detection, qPCR were used in 25 fresh GIST specimens, and then, 453 GIST samples (405 GISTs with operation only and 48 with imatinib adjuvant therapy after surgery) were collected for tissue microarrays (TMAs) construction and confirmed by immunohistochemistry (IHC). Clinicopathological data were confirmed by pathological diagnosis and clinical recorders, recurrence-free survivals (RFS) were evaluated in 453 GIST patients. With IHC performed, SSTR1 and SSTR2 present high positive proportion (81.9% and 87.6%) in 453 GISTs in our study, and positive expression rates of SSTR3, SSTR4 and SSTR5 are 56.1%, 8.8% and 47.2%, respectively. SSTR2 and SSTR5 negative expression are associated with decreased RFS when compared to positive cases by Kaplan-Meier survival analyses with log-rank test and univariate analysis in GISTs, furthermore, SSTR2 was an independent prognostic indicator for GISTs by multivariate analysis. In our study, detection of SSRT2 and SSTR5 expression helps to predict different prognosis in GIST patients. SSTR2 is a novel independent prognostic biomarker for GISTs. With high expression performance of SSTRs in GISTs, new therapeutic strategies such as octreotide or pasireotide LAR could be taken into consideration in selected advanced GIST patients.

Indexed as

Gastrointestinal stromal tumoroctreotidepasireotideprognosissomatostatin receptor

Identifiers

PMID25628793
PMCPMC4297350
OpenAlexW2213223626

What OpenQuestion holds

Textmetadata
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.