Evidence map›Paper›PMID 26620926›Full record

ArticleScientific reports2015

MiR-181b regulates cisplatin chemosensitivity and metastasis by targeting TGFβR1/Smad signaling pathway in NSCLC.

Xiaoyuan Wang, Xuesong Chen, Qingwei Meng, Hu Jing, Hailing Lu, Yanmei Yang, Li Cai, Yanbin Zhao

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–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

44 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Xiaoyuan WangDepartment of Internal Medical Oncology, Harbin medical University Cancer Hospital, Harbin, Heilongjiang Province, China.
Xuesong ChenDepartment of Internal Medical Oncology, Harbin medical University Cancer Hospital, Harbin, Heilongjiang Province, China.
Qingwei MengDepartment of Internal Medical Oncology, Harbin medical University Cancer Hospital, Harbin, Heilongjiang Province, China.
Hu JingDepartment of Internal Medical Oncology, Harbin medical University Cancer Hospital, Harbin, Heilongjiang Province, China.
Hailing LuDepartment of Internal Medical Oncology, Harbin medical University Cancer Hospital, Harbin, Heilongjiang Province, China.
Yanmei YangCancer Research Institute, Harbin Medical University, Harbin, Heilongjiang Province, China.
Li CaiDepartment of Internal Medical Oncology, Harbin medical University Cancer Hospital, Harbin, Heilongjiang Province, China.
Yanbin ZhaoDepartment of Internal Medical Oncology, Harbin medical University Cancer Hospital, Harbin, Heilongjiang Province, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNAs) have been identified as important post-transcriptional regulators involved in various biological and pathological processes of cells, but their underlying mechanisms in chemosensitivity and metastasis have not been fully elucidated. The objective of this study was to identify miR-181b and its mechanism in the chemosensitivity and metastasis of NSCLC. We found that miR-181b expression levels were lower in A549/DDP cells compared with A549 cells. Functional assays showed that the overexpression of miR-181b inhibited proliferation, enhanced chemosensitivity to DDP, attenuated migration and metastatic ability in NSCLC cell lines in vitro and in vivo. TGFβR1 was subsequently identified as a novel functional target of miR-181b. TGFβR1 knockdown revealed similar effects as that of ectopic miR-181b expression, whereas overexpression of TGFβR1 rescued the function of miR-181b-mediated growth, chemosensitivity and metastasis in NSCLC cells. In addition, miR-181b could inactivate the TGFβR1/Smad signaling pathway. We also observed that decreased miR-181b expression and increased TGFβR1 expression were significantly associated with chemosensitivity to DDP and tumor metastasis in NSCLC patients. Consequently, miR-181b functions as a tumor suppressor and has an important role in proliferation, chemosensitivity to DDP and metastasis of NSCLC by targeting TGFβR1/Smad signaling pathway.

Indexed as

Carcinoma, Non-Small-Cell LungCell Line, TumorCisplatinDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticHumansLung NeoplasmsMicroRNAsNeoplasm MetastasisNeoplasm ProteinsProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type IRNA, NeoplasmSignal TransductionSmad ProteinsCisplatinMicroRNAsMIrn181 microRNA, humanNeoplasm ProteinsProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type IRNA, NeoplasmSmad Proteins

Identifiers

PMID26620926
PMCPMC4664936

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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.