Evidence map›Paper›PMID 26722500›Full record

ArticleInternational journal of clinical and experimental pathology2015

Expression of chemokine receptor CXCR7 in colorectal carcinoma and its prognostic significance.

Dan Yang, Tingting Dai, Lijun Xue, Xiaobei Liu, Bo Wu, Jian Geng, Xiaobei Mao, Rui Wang, Longbang Chen, Xiaoyuan Chu

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 19% 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

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

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  13. Upregulation of CXCR7 Is Associated with Poor Prognosis of Prostate Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2018
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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 2 institutions in 1 country.

Dan YangDepartment of Medical Oncology, Jinling Hospital, Nanjing Clinical School of Southern Medical University Nanjing, Jiangsu Province, China.
Tingting DaiDepartment of Medical Oncology, Jinling Hospital, Nanjing Clinical School of Southern Medical University Nanjing, Jiangsu Province, China.
Lijun XueDepartment of Medical Oncology, Jinling Hospital, Nanjing Clinical School of Southern Medical University Nanjing, Jiangsu Province, China.
Xiaobei LiuDepartment of Medical Oncology, Jinling Hospital, Nanjing Clinical School of Southern Medical University Nanjing, Jiangsu Province, China.
Bo WuDepartment of Pathology, Jinling Hospital, Nanjing Clinical School of Southern Medical University Nanjing, Jiangsu Province, China.
Jian GengDepartment of Medical Oncology, Jinling Hospital, Nanjing Clinical School of Southern Medical University Nanjing, Jiangsu Province, China.
Xiaobei MaoDepartment of Medical Oncology, Jinling Hospital, Nanjing Clinical School of Southern Medical University Nanjing, Jiangsu Province, China.
Rui WangDepartment of Medical Oncology, Jinling Hospital, School of Medicine, Nanjing University Nanjing, Jiangsu Province, China.
Longbang ChenDepartment of Medical Oncology, Jinling Hospital, School of Medicine, Nanjing University Nanjing, Jiangsu Province, China.
Xiaoyuan ChuDepartment of Medical Oncology, Jinling Hospital, Nanjing Clinical School of Southern Medical University Nanjing, Jiangsu Province, China.
Nanjing General Hospital of Nanjing Military Command · CNNanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have shown that chemokine receptor CXCR7 plays critical roles in tumor development. However, the clinicopathological and prognostic significance of CXCR7 in colorectal carcinoma (CRC) has not been fully understood. The aim of our study is to investigate the expression of CXCR7 and its clinical significance in CRC. First, quantitative RT-PCR and Western blot assays were performed to determine the expression of CXCR7 mRNA and protein in 20 paired of CRC tissues and corresponding adjacent non-tumor tissues. Next, immunohistochemistry was performed to detect the expression of CXCR7 protein in another 96 cases of CRC tissues, and analyze its correlation with clinicopathological factors of patients. Finally, the correlation of CXCR7 with 5-year overall survival (OS) and progression free survival (PFS) was statistically analyzed by the Kaplan-Meier method and Cox proportional hazards model. Results showed that the expression levels of CXCR7 mRNA and protein were significantly higher in CRC tissues than in normal tissues. Positive CXCR7 expression was observed to be significantly correlated with lymph nodal metastasis (P < 0.001), distant metastasis (P = 0.017), and advanced TNM stage (P < 0.001). Patients with positive expression of CXCR7 were demonstrated to be associated with worse OS and PFS (P < 0.001, P < 0.001, respectively). Moreover, multivariate survival analysis revealed that CXCR7 expression level might be an independent predictive factor for OS and PFS of CRC patients. Collectively, positive CXCR7 expression in CRC was correlated with tumor development and poor prognosis of patients.

Indexed as

AdenocarcinomaAdultAgedBiomarkers, TumorBlotting, WesternColorectal NeoplasmsDisease-Free SurvivalFemaleHumansImmunohistochemistryKaplan-Meier EstimateMaleMiddle AgedPrognosisProportional Hazards ModelsReceptors, CXCRACKR3 protein, humanBiomarkers, TumorReceptors, CXCRColorectal carcinomaCXCR7immunohistochemistryoverall survivalprogression free survival

Identifiers

PMID26722500
PMCPMC4680445
OpenAlexW2461557108

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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.