Evidence map›Paper›PMID 28383549›Full record

ArticleCell death & disease2017

cPLA2α mediates TGF-β-induced epithelial-mesenchymal transition in breast cancer through PI3k/Akt signaling.

Lu Chen, Hui Fu, Yi Luo, Liwei Chen, Runfen Cheng, Ning Zhang, Hua Guo

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 68 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Lu ChenDepartment of Tumor Cell Biology, Tianjin Medical University Cancer Institute and Hospital, Tianjin 300060, China.
Hui FuDepartment of Tumor Cell Biology, Tianjin Medical University Cancer Institute and Hospital, Tianjin 300060, China.
Yi LuoDepartment of Tumor Cell Biology, Tianjin Medical University Cancer Institute and Hospital, Tianjin 300060, China.
Liwei ChenDepartment of Tumor Cell Biology, Tianjin Medical University Cancer Institute and Hospital, Tianjin 300060, China.
Runfen ChengThe Key Laboratory of Tianjin Cancer Prevention and Treatment, National Clinical Research Center for Cancer, Tianjin 300060, China.
Ning ZhangDepartment of Tumor Cell Biology, Tianjin Medical University Cancer Institute and Hospital, Tianjin 300060, China.
Hua GuoDepartment of Tumor Cell Biology, Tianjin Medical University Cancer Institute and Hospital, Tianjin 300060, China.
Tianjin Medical University Cancer Institute and Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A high incidence of tumor recurrence and metastasis has been reported in breast cancer patients; nevertheless, the underlying molecular mechanisms are largely unknown. Epithelial-mesenchymal transition (EMT), which is induced by transforming growth factor-β (TGF-β), has been implicated in tumorigenesis and breast cancer metastasis. EMT events are now directly associated with tumor metastasis, and this progress is dependent on the inflammatory microenvironment. Cytosolic phospholipase A2α (cPLA2α) has been shown to participate in a series of biological processes including inflammation and cancer development. However, the role and molecular mechanism of cPLA2α in breast cancer EMT and metastasis remain enigmatic. In this study, we found that cPLA2α was commonly overexpressed in most human breast cancer tissues and significantly correlated with a poor prognosis for human breast cancer. Functional studies demonstrated that cPLA2α overexpression was significantly associated with elevated migration and invasion in MDA-MB-231 and T47D cells. Conversely, reduced cPLA2α expression strongly attenuated metastasis and the EMT program of MDA-MB-231 cells. Further study found that knockdown of cPLA2α in MDA-MB-231 cells inhibited TGF-β-induced EMT through the PI3K/Akt signaling pathway. Animal experiments revealed that cPLA2α downregulation in MDA-MB-231 cells markedly restrained tumorigenesis and metastasis in vivo. This study indicates the potential role of cPLA2α in breast cancer metastasis and indicates that this molecule is a promising therapeutic target for breast cancer.

Indexed as

Epithelial-Mesenchymal TransitionAnimalsBreast NeoplasmsCell Line, TumorFemaleGene Knockdown TechniquesGroup IV Phospholipases A2HumansMiceNeoplasm MetastasisPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSignal TransductionTransforming Growth Factor betaGroup IV Phospholipases A2Phosphatidylinositol 3-KinasesPLA2G4A protein, humanProto-Oncogene Proteins c-aktTransforming Growth Factor beta

Identifiers

PMID28383549
PMCPMC5477578
OpenAlexW2604122152

What OpenQuestion holds

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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.