Evidence map›Paper›PMID 23001407›Full record

ArticleDigestive diseases and sciences2012

miR-17-5p inhibitor enhances chemosensitivity to gemcitabine via upregulating Bim expression in pancreatic cancer cells.

Hai-Jiao Yan, Wen-Song Liu, Wen-Hui Sun, Jun Wu, Mei Ji, Qi Wang, Xiao Zheng, Jing-Ting Jiang, Chang-Ping Wu

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  8. Molecular therapy. Nucleic acids · 2021
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  18. MicroRNAs in pancreatic cancer diagnosis and therapy.Central-European journal of immunology · 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 1 institution in 1 country.

Hai-Jiao YanDepartment of Tumor Biological Treatment, The Third Affiliated Hospital of Soochow University, Changzhou, 213003, People's Republic of China.
Wen-Song Liu
Wen-Hui Sun
Jun Wu
Mei Ji
Qi Wang
Xiao Zheng
Jing-Ting Jiang
Chang-Ping Wu
Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundmiR-17-5p is reported to be overexpressed in pancreatic cancer, and it plays an important role in carcinogenesis and cancer progression. Gemcitabine is the standard first-line chemotherapeutic agent for pancreatic cancer, however the chemoresistance limits the curative effect.

aimsIn the present study, we investigated whether inhibition of miR-17-5p could enhance chemosensitivity to gemcitabine in pancreatic cancer cells.

methodsmiR-17-5p inhibitor was transfected to pancreatic cancer cell lines Panc-1 and BxPC3, and then cell proliferation, cell apoptosis, caspase-3 activation, and chemosensitivity to gemcitabine were measured in vitro.

resultsOur data showed that Panc-1 and BxPC3 cells transfected with miR-17-5p inhibitor showed growth inhibition, spontaneous apoptosis, higher caspase-3 activation, and increased chemosensitivity to gemcitabine. In addition, miR-17-5p inhibitor upregulated Bim protein expression in a dose-dependent manner without changing the Bim mRNA level, and it increased the activity of a luciferase reporter construct containing the Bim-3' untranslated region.

conclusionsThese results prove that miR-17-5p negatively regulates Bim at the posttranscriptional level. We suggest that miR-17-5p inhibitor gene therapy would be a novel approach to chemosensitization for human pancreatic cancer.

Indexed as

Antimetabolites, AntineoplasticApoptosisApoptosis Regulatory ProteinsBcl-2-Like Protein 11Caspase 3Cell Line, TumorCell ProliferationDeoxycytidineGemcitabineGene Expression RegulationGene SilencingHumansMembrane ProteinsMicroRNAsProto-Oncogene ProteinsTransfectionAntimetabolites, AntineoplasticApoptosis Regulatory ProteinsBCL2L11 protein, humanBcl-2-Like Protein 11Caspase 3DeoxycytidineGemcitabineMembrane ProteinsMicroRNAsMIRN17 microRNA, humanProto-Oncogene Proteins

Identifiers

PMID23001407
OpenAlexW1983720493

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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.