Evidence map›Paper›PMID 25166914›Full record

ArticlePloS one2014

Tumor suppressor microRNA-27a in colorectal carcinogenesis and progression by targeting SGPP1 and Smad2.

Yonghua Bao, Zhiguo Chen, Yongchen Guo, Yansheng Feng, Zexin Li, Wenliang Han, Jianguo Wang, Weixing Zhao, Yunjuan Jiao, Kai Li and 5 more

RetractedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 72 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 6% 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

72 citing papers in PubMed, 2 syntheses or guidelines pooled it, 105 citations in OpenAlex.

  1. Pooled it
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  8. Role of microRNA in colorectal carcinoma (CRC): a narrative review.Annals of medicine and surgery (2012) · 2024
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12 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 4 institutions in 2 countries.

Yonghua BaoDepartment of Immunology, Xinxiang Medical University, Xinxiang, China.
Zhiguo ChenDepartment of Pathology, Xinxiang Medical University, Xinxiang, China.
Yongchen GuoDepartment of Laboratory Medicine, Xinxiang Medical University, Xinxiang, China.
Yansheng FengDepartment of Pathophysiology, Xinxiang Medical University, Xinxiang, China.
Zexin LiDepartment of Surgery, the First Affiliated Hospital, Xinxiang Medical University, Weihui, China.
Wenliang HanDepartment of Gastroenterology, Xinxiang Central Hospital, Xinxiang Medical University, Xinxiang, China.
Jianguo WangDepartment of Surgery, the First Affiliated Hospital, Xinxiang Medical University, Weihui, China.
Weixing ZhaoDepartment of Pathology, Xinxiang Medical University, Xinxiang, China.
Yunjuan JiaoDepartment of Pathology, Xinxiang Medical University, Xinxiang, China.
Kai LiDepartment of Pathology, Xinxiang Medical University, Xinxiang, China.
Qian WangDepartment of Immunology, Xinxiang Medical University, Xinxiang, China.
Jiaqi WangDepartment of Pathology, Xinxiang Medical University, Xinxiang, China.
Huijuan ZhangDepartment of Pathology, Xinxiang Medical University, Xinxiang, China.
Liang WangDepartment of Pathology, Xinxiang Medical University, Xinxiang, China; Department of Pathology, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
Wancai YangDepartment of Pathology, Xinxiang Medical University, Xinxiang, China; Department of Pathology, University of Illinois at Chicago, Chicago, Illinois, United States of America.
Xinxiang Medical University · CNFirst Affiliated Hospital of Xinxiang Medical University · CNUniversity of Illinois Chicago · USXinxiang Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aberrant expression of microRNAs (miRNAs) is associated with colorectal carcinogenesis, but the underlying mechanisms are not clear. This study showed that the miRNA-27a (miR-27a) was significantly reduced in colorectal cancer tissues and colorectal cancer cell lines, and that the reduced miR-27a was associated with distant metastasis and colorectal cancer clinical pathological stages-miR-27a was lower at stages III/IV than that at stage II. Bioinformatic and systemic biological analysis predicted several targets of miR-27a, among them SGPP1 and Smad2 were significantly affected. SGPP1 and Smad2 at mRNA and protein levels were negatively correlated with miR-27a in human colorectal cancer tissues and cancer cell lines. Increased miR-27a significantly repressed SGPP1 and Smad2 at transcriptional and translational levels. Functional studies showed that increasing miR-27a inhibited colon cancer cell proliferation, promoted apoptosis and attenuated cell migration, which were also linked to downregulation of p-STAT3 and upregulation of cleaved caspase 3. In vivo, miR-27a inhibited colon cancer cell growth in tumor-bearing mice. Taken together, this study has revealed miR-27a as a tumor suppressor and has identified SGPP1 and Smad2 as novel targets of miR-27a, linking to STAT3 for regulating cancer cell proliferation, apoptosis and migration in colorectal cancer. Therefore, miR-27a could be a useful biomarker for monitoring colorectal cancer development and progression, and also could have a therapeutic potential by targeting SGPP1, Smad2 and STAT3 for colorectal cancer therapy.

Indexed as

AnimalsCaco-2 CellsCell Line, TumorCell ProliferationColorectal NeoplasmsComputational BiologyHCT116 CellsHumansMembrane ProteinsMice, Inbred C57BLMicroRNAsNeoplasm MetastasisNeoplasm TransplantationPhosphoric Monoester HydrolasesSmad2 ProteinMembrane ProteinsMicroRNAsMIRN27 microRNA, humanPhosphoric Monoester HydrolasesSGPP1 protein, humanSmad2 ProteinSMAD2 protein, human

Identifiers

PMID25166914
PMCPMC4148394
OpenAlexW2062380899

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.