Evidence map›Paper›PMID 31853201›Full record

ArticleCancer management and research2019

Oxymatrine Inhibits the Proliferation and Invasion of Breast Cancer Cells via the PI3K Pathway.

Lin Guo, Tengfei Yang

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Cancer management and research, 2019. 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 It has been retracted, and should not be counted.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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Lin GuoDepartment of Gastrointestinal and Nutriology Surgery, Shengjing Hospital of China Medical University, Shenyang, LiaoNing 110004, People's Republic of China.
Tengfei YangThe Department of Social Service, Shengjing Hospital of China Medical University, Shenyang, LiaoNing 110004, People's Republic of China.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOxymatrine has been reported to possess anti-cancer activity, but its role in breast cancer (BC) is weakly defined. We investigated the anti-cancer effects of oxymatrine in human BC cells, and the underlying molecular mechanisms of these effects.

methodsBC lines were treated with oxymatrine. The MTT assay was conducted to evaluate cell viability. The cell cycle and apoptosis of BC cells were analyzed using flow cytometry and Hoechst 33258 staining. Transwell™ assays were undertaken to measure the migratory and invasive abilities of MCF-7 or MDA-MB-231 cells. Expression of phosphatidylinositol 3-kinase (PI3K), Akt, cyclin D1, cluster of differentiation (CD)K2, PARP, Gsk3β, caspase-3, matrix metalloproteinase (MMP)2 and Bax at protein and RNA levels was measured by Western blotting and quantitative real-time polymerase chain reaction.

resultsOxymatrine inhibited the proliferation of BC cells in a time-dependent manner. It induced apoptosis in a dose- and time-dependent way according to Annexin V and Hoechst 33258 staining. Oxymatrine could inhibit the invasion of BC cells as shown by the Transwell assay. Oxymatrine inhibited expression of B-cell lymphoma-2 while increasing that of Bax as well as increasing expression of caspase-3 and caspase-9. Addition of oxymatrine to BC cells attenuated the PI3K/Akt signaling pathway cascade, as evidenced by dephosphorylation of P13K and Akt.

conclusionOxymatrine exerts its anti-tumor effects in BC cells by abolishing the PI3K pathway. Oxymatrine may be a new compound for BC treatment.

Indexed as

apoptosisbreast cancerinvasionoxymatrinePI3K/Aktproliferation

Identifiers

PMID31853201
PMCPMC6916680
OpenAlexW2996364174

What OpenQuestion holds

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LicenceCC BY-NC
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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.