Evidence map›Paper›PMID 28977937›Full record

ArticleOncotarget2017

Overexpression of miR-135b-5p promotes unfavorable clinical characteristics and poor prognosis via the repression of SFRP4 in pancreatic cancer.

Xu Han, Hexige Saiyin, Junjie Zhao, Yuan Fang, Yefei Rong, Chenye Shi, Wenhui Lou, Tiantao Kuang

Abstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  17. Repression of miR-135b-5p promotes metastasis of early-stage breast cancer by regulating downstream target SDCBP.Laboratory investigation; a journal of technical methods and pathology · 2019
    Observational
  18. Article
  19. Emerging insights into the biology of metastasis: A review article.Iranian journal of basic medical sciences · 2019
    Review
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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

8 authors.

Xu HanDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Hexige SaiyinThe State Key Laboratory of Genetic Engineering, School of Life Sciences, Fudan University, Shanghai, China.
Junjie ZhaoDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Yuan FangDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Yefei RongDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Chenye ShiDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Wenhui LouDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.
Tiantao KuangDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is a highly aggressive and malignant neoplasm. The aberrant expression of miR-135b-5p and secreted frizzled-related protein 4 (SFRP4) has been revealed to be involved in various cancers. However, the clinical significance of miR-135b-5p and that of its potential target SFRP4 in PDAC remain to be elucidated. Here, we found that miR-135b-5p was markedly upregulated in pancreatic cancer tissue compared with corresponding adjacent normal tissue, whereas SFRP4 was significantly downregulated. The expression of miR-135b-5p was negatively correlated with the expression of SFRP4. PDAC patients with regional lymph node metastases, vascular invasion, tumor microthrombus and higher PET-CT SUVmax values had significantly higher expression of miR-135b-5p. Immunoblotting revealed that regional lymph node metastases were correlated with expressive states of SFRP4. Negative SFRP4 expression was significantly associated with old age, larger tumor size, regional lymph node metastasis and poor differentiation. Survival analyses demonstrated that miR-135b-5p and SFRP4 could predict outcomes and that miR-135b-5p was an independent predictor.

Indexed as

clinical characteristicsmiR-135b-5pprognosisSFRP4tumorigenesis

Identifiers

PMID28977937
PMCPMC5617497

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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.