Evidence map›Paper›PMID 26482896›Full record

ArticleJournal of biomedical science2015

Involvement of gelsolin in TGF-beta 1 induced epithelial to mesenchymal transition in breast cancer cells.

Zhi-Yuan Chen, Pei-Wen Wang, Dar-Bin Shieh, Kuan-Ying Chiu, Ying-Ming Liou

Open access · diamondAbstract read
In one paragraph

Article in Journal of biomedical science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 38 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

5 authors at 2 institutions in 1 country.

Zhi-Yuan ChenDepartment of Life Sciences, National Chung-Hsing University, Taichung, 40227, Taiwan. skunk00605@yahoo.com.tw.
Pei-Wen WangInstitute of Basic Medical Sciences, National Cheng Kung University, Tainan, 701, Taiwan. peiwen1005@gmail.com.
Dar-Bin ShiehInstitute of Basic Medical Sciences, National Cheng Kung University, Tainan, 701, Taiwan. dbshieh@mail.ncku.edu.tw.
Kuan-Ying ChiuDepartment of Life Sciences, National Chung-Hsing University, Taichung, 40227, Taiwan. alldayterry@hotmail.com.
Ying-Ming LiouDepartment of Life Sciences, National Chung-Hsing University, Taichung, 40227, Taiwan. ymlion@dragon.nchu.edu.tw.
National Chung Hsing University · TWNational Cheng Kung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreasing evidence suggests that transforming growth factor-beta 1 (TGF-β1) triggers epithelial to mesenchymal transition (EMT) and facilitates breast cancer stem cell differentiation. Gelsolin (GSN) is a ubiquitous actin filament-severing protein. However, the relationship between the expression level of GSN and the TGF-β signaling for EMT progression in breast cancer cells is not clear.

resultsTGF-β1 acted on MDA-MB231 breast cancer cells by decreasing cell proliferation, changing cell morphology to a fibroblast-like shape, increasing expressions for CD44 and GSN, and increasing EMT expression and cell migration/invasion. Study with GSN overexpression (GSN op) in both MDA-MB231 and MCF-7 cells demonstrated that increased GSN expression resulted in alterations of cell proliferation and cell cycle progression, modification of the actin filament assembly associated with altering cell surface elasticity and cell detachment in these breast cancer cells. In addition, increased cell migration was found in GSN op MDA-MB231 cells. Studies with GSN op and silencing by small interfering RNA verified that GSN could modulate the expression of vimentin. Sorted by flow cytometry, TGF-β1 increased subpopulation of CD44+/CD22- cells increasing their expressions for GSN, Nanog, Sox2, Oct4, N-cadherin, and vimentin but decreasing the E-cadherin expression. Methylation specific PCR analysis revealed that TGF-β1 decreased 50 % methylation but increased 3-fold unmethylation on the GSN promoter in CD44+/CD22- cells. Two DNA methyltransferases, DNMT1 and DNMT3B were also inhibited by TGF-β1.

conclusionsTGF-β1 induced epigenetic modification of GSN could alter the EMT process in breast cancer cells.

Indexed as

Epithelial-Mesenchymal TransitionBreast NeoplasmsCell CycleEpigenesis, GeneticFemaleGelsolinGene Expression Regulation, NeoplasticHumansMCF-7 CellsNeoplasm ProteinsTransforming Growth Factor beta1GelsolinNeoplasm ProteinsTGFB1 protein, humanTransforming Growth Factor beta1

Identifiers

PMID26482896
PMCPMC4615330
OpenAlexW2162807881

What OpenQuestion holds

Textmetadata
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.