Evidence map›Paper›PMID 25550779›Full record

ArticleInternational journal of clinical and experimental pathology2014

microRNA-137 modulates pancreatic cancer cells tumor growth, invasion and sensitivity to chemotherapy.

Jie Xiao, Feng Peng, Chao Yu, Min Wang, Xu Li, Zhipeng Li, Jianxin Jiang, Chengyi Sun

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

30 citing papers in PubMed, 43 citations in OpenAlex.

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  5. Proceedings of the National Academy of Sciences of the United States of America · 2024
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  16. MicroRNA-137 reduces stemness features of pancreatic cancer cells by targeting KLF12.Journal of experimental & clinical cancer research : CR · 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

8 authors at 2 institutions in 1 country.

Jie XiaoDepartment of Hepatobiliary Surgery, Affiliated Hospital of Guiyang Medical College Guiyang 550004, Guizhou Province, China.
Feng PengDepartment of Biliary-Pancreatic Surgery, Affiliated Tongji Hospital, Tongji Medical College, Hazhong University of Science and Technology Wuhan 430074, Hubei Province, China.
Chao YuDepartment of Hepatobiliary Surgery, Affiliated Hospital of Guiyang Medical College Guiyang 550004, Guizhou Province, China.
Min WangDepartment of Biliary-Pancreatic Surgery, Affiliated Tongji Hospital, Tongji Medical College, Hazhong University of Science and Technology Wuhan 430074, Hubei Province, China.
Xu LiDepartment of Biliary-Pancreatic Surgery, Affiliated Tongji Hospital, Tongji Medical College, Hazhong University of Science and Technology Wuhan 430074, Hubei Province, China.
Zhipeng LiDepartment of Hepatobiliary Surgery, Affiliated Hospital of Guiyang Medical College Guiyang 550004, Guizhou Province, China.
Jianxin JiangDepartment of Hepatobiliary Surgery, Affiliated Hospital of Guiyang Medical College Guiyang 550004, Guizhou Province, China.
Chengyi SunDepartment of Hepatobiliary Surgery, Affiliated Hospital of Guiyang Medical College Guiyang 550004, Guizhou Province, China.
Guiyang College of Traditional Chinese Medicine · CNTongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe intended to investigate the role of microRNA 137 (miR-137) in regulating pancreatic cancer cells' growth in vitro and tumor development in vivo.

methodsQTR-PCR was used to examine the expression of miR-137 in pancreatic cancer cell lines and tumor cells from human patients. Lentivirual vector containing miR-137 mimic was used to overexpress miR-137 in PANC-1 and MIA PaCa-2 cells. The effects of overexpressing miR-137 on pancreatic cancer cell invasion and chemo-sensitivity to 5-fluorouracil (5-FU) were examined by cell migration and survival essays in vitro. The molecular target of miR-137, pleiotropic growth factor (PTN), was down-regulated by siRNA to examine its effects on cancer cell invasion. MIA PaCa-2 cells with endogenously overexpressed miR-137 were transplanted into null mice to examine tumor growth in vivo.

resultsWe found miR-137 was markedly underexpressed in both pancreatic cancer cell lines and tumor cells from patients. In cancer cells, transfection of lentivirus containing miR-137 mimic was able to markedly upregulate endogenous expression of miR-137, inhibited cancer cell invasion and increased sensitivities to chemotherapy reagent 5-FU. PTN was significantly down-regulated by overexpressing miR-137 in pancreatic cancer cells, and knocking down PTN was effective to rescue the reduced cancer cell invasion ability caused by miR-137 overexpression. More importantly, overexpressing miR-137 led to significant inhibition on tumor formation, including reductions in tumor weight and tumor size in vivo.

conclusionOur study demonstrated that miR-137 played an important role in pancreatic cancer development. It may become a new therapeutic target for gene therapy in patients suffered from pancreatic cancer.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsCell Line, TumorCell MovementCell Transformation, NeoplasticDown-RegulationFemaleFluorouracilHumansMiceMice, NudeMicroRNAsPancreatic NeoplasmsTransfectionTumor BurdenFluorouracilMicroRNAsMIRN137 microRNA, humanMIRN137 microRNA, mouseinvasionmiR-137miRNApancreatic cancerPTN

Identifiers

PMID25550779
PMCPMC4270551
OpenAlexW2181898342

What OpenQuestion holds

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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.