Evidence map›Paper›PMID 26070933›Full record

ArticleDiagnostic pathology2015

High Rab27A expression indicates favorable prognosis in CRC.

Chuanbing Shi, Xiaojun Yang, Yijiang Ni, Ning Hou, Li Xu, Feng Zhan, Huijun Zhu, Lin Xiong, Pingsheng Chen

Open access · goldAbstract read
In one paragraph

Article in Diagnostic pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

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  13. Specific Soft-Tissue Invasion and LMP1 Expression Are Potential Indicators of Extranodal NK/T Cell Lymphoma, Nasal Type.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

9 authors at 7 institutions in 1 country.

Chuanbing ShiDepartment of Pathology and Pathophysiology, School of Medicine, Southeast University, Nanjing, 210009, China.
Xiaojun YangDepartment of General Surgery, the Second Affiliated Hospital of Nanjing Medical University, Nanjing, 210011, China.
Yijiang NiDepartment of Traumatic Surgery, Changzhou No. 2 People's Hospital Affiliated with Nanjing Medical University, Changzhou, 213000, China.
Ning HouDepartment of Pathology, Jiangsu Cancer Hospital, Nanjing, 210000, China.
Li XuDepartment of Pathology, Jiangsu Cancer Hospital, Nanjing, 210000, China.
Feng ZhanDepartment of Hepatobiliary and Laparoscopic Surgery, YiXing People's Hospital, the Affiliated YiXing Hospital of Jiangsu University, Yixing, 214200, China.
Huijun ZhuDepartment of Pathology and Laboratory Medicine, the Affiliated Hospital of Nantong University, Nantong, 226000, China.
Lin XiongDepartment of Pathology, the Second Affiliated Hospital of Nanjing Medical University, Nanjing, 210011, China.
Pingsheng ChenDepartment of Pathology and Pathophysiology, School of Medicine, Southeast University, Nanjing, 210009, China. chenps@seu.edu.cn.
Jiangsu Cancer Hospital · CNSoutheast University · CNAffiliated Hospital of Nantong University · CNChangzhou No.2 People's Hospital · CNJiangsu University · CNNanjing Medical University · CNSecond Affiliated Hospital of Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRab27A is a peculiar member in Rab family and has been suggested to play essential roles in the development of human cancers. However, the association between Rab27A expression and clinicopathological characteristics of colorectal cancer (CRC) has not been elucidated yet.

methodsOne-step quantitative real-time polymerase chain reaction (qPCR) test with 18 fresh-frozen CRC samples and immunohistochemistry (IHC) analysis in 112 CRC cases were executed to evaluate the relationship between Rab27A expression and the clinicopathological features of CRC. Cox regression and Kaplan-Meier survival analyses were performed to identify the prognostic factors for 112 CRC patients.

resultsThe results specified that the expression levels of Rab27A mRNA and protein were significantly higher in CRC tissues than that in matched non-cancerous tissues, in both qPCR test (p = 0.029) and IHC analysis (p = 0.020). The IHC data indicated that the Rab27A protein expression in CRC was statistically correlated with lymph node metastasis (p = 0.022) and TNM stage (p = 0.026). Cox multi-factor analysis and Kaplan-Meier method suggested Rab27A protein expression (p = 0.012) and tumor differentiation (p = 0.004) were significantly associated with the overall survival of CRC patients.

conclusionThe data indicated the differentiate expression of Rab27A in CRC tissues and matched non-cancerous tissues. Rab27A may be used as a valuable prognostic biomarker for CRC patients.

Indexed as

AgedBiomarkers, TumorCell DifferentiationChi-Square DistributionColectomyColorectal NeoplasmsFemaleHumansImmunohistochemistryKaplan-Meier EstimateMaleMiddle AgedMultivariate AnalysisPredictive Value of TestsProportional Hazards Modelsrab27 GTP-Binding ProteinsBiomarkers, TumorRAB27A protein, humanrab27 GTP-Binding Proteinsrab GTP-Binding ProteinsRNA, Messenger

Identifiers

PMID26070933
PMCPMC4465473
OpenAlexW2137057634

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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.