Evidence map›Paper›PMID 25435873›Full record

ArticleGastroenterology research and practice2014

Aberrant Expression of MicroRNA-15a and MicroRNA-16 Synergistically Associates with Tumor Progression and Prognosis in Patients with Colorectal Cancer.

Guangfa Xiao, Huihuan Tang, Wei Wei, Jian Li, Liandong Ji, Jie Ge

Open access · goldAbstract read
In one paragraph

Article in Gastroenterology research and practice, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 4 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

34 citing papers in PubMed, 4 syntheses or guidelines pooled it, 55 citations in OpenAlex.

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  18. Colorectal cancer: The epigenetic role of microbiome.World journal of clinical cases · 2019
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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

6 authors at 2 institutions in 1 country.

Guangfa XiaoDepartment of General Surgery, Xiangya Hospital, Central South University, No. 87 Xiangya Road, Changsha, Hunan 410008, China.
Huihuan TangDepartment of General Surgery, Xiangya Hospital, Central South University, No. 87 Xiangya Road, Changsha, Hunan 410008, China.
Wei WeiDepartment of General Surgery, Xiangya Hospital, Central South University, No. 87 Xiangya Road, Changsha, Hunan 410008, China.
Jian LiDepartment of General Surgery, Xiangya Hospital, Central South University, No. 87 Xiangya Road, Changsha, Hunan 410008, China.
Liandong JiDepartment of General Surgery, Xiangya Hospital, Central South University, No. 87 Xiangya Road, Changsha, Hunan 410008, China.
Jie GeDepartment of General Surgery, Xiangya Hospital, Central South University, No. 87 Xiangya Road, Changsha, Hunan 410008, China.
Xiangya Hospital Central South University · CNCentral South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to reveal the associations of microRNA miR-15a and miR-16 dysregulation with clinicopathological characteristics and prognosis in patients with colorectal cancer. As a result, we found that miR-15a and miR-16 expression, detected by quantitative real time-PCR, were both significantly downregulated in colorectal cancer tissues compared with adjacent colorectal mucosa (both P < 0.001). Particularly, the expression levels of miR-15a in colorectal cancer tissues were positively correlated with those of miR-16 significantly (Spearman correlation coefficient r = 0.652, P < 0.001). In addition, miR-15a and/or miR-16 downregulation were all significantly associated with advanced TNM stage (all P < 0.05), poorly histological grade (all P < 0.05), and positive lymph node metastasis (all P < 0.05). Moreover, the survival analysis identified miR-15a expression, miR-16 expression, and miR-15a/miR-16 combination as independent predictors of both unfavorable overall survival and disease-free survival. Interestingly, the prognostic value of miR-15a/miR-16 combination was more significant than miR-15a or miR-16 expression alone. Collectively, the aberrant expression of miR-15a and miR-16 could be used to stratify patients with aggressive tumor progression of colorectal cancer. The combined pattern of miR-15a and miR-16 downregulation has a significant value for distinguishing patients with a worse prognosis of colorectal cancer after surgery.

Identifiers

PMID25435873
PMCPMC4236961
OpenAlexW1995751546

What OpenQuestion holds

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LicenceCC BY
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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.