Evidence map›Paper›PMID 25137052›Full record

ArticlePloS one2014

Doxycycline inducible Krüppel-like factor 4 lentiviral vector mediates mesenchymal to epithelial transition in ovarian cancer cells.

Zixuan Chen, Yinan Wang, Wen Liu, Guannan Zhao, Suechin Lee, Andrea Balogh, Yanan Zou, Yuqi Guo, Zhan Zhang, Weiwang Gu and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 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

13 authors at 5 institutions in 2 countries.

Zixuan ChenDepartment of Pathology and Laboratory Medicine, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America; Center for Cancer Research, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America; Southern Medical University, Guangzhou, P. R. China.
Yinan WangDepartment of Pathology and Laboratory Medicine, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America; Center for Cancer Research, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America; Department of Physiology, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America.
Wen LiuDepartment of Pathology and Laboratory Medicine, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America; Center for Cancer Research, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America; Department of Physiology, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America.
Guannan ZhaoDepartment of Pathology and Laboratory Medicine, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America; Center for Cancer Research, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America; The Third Affiliated Hospital, Zhengzhou University, Zhengzhou, P. R. China.
Suechin LeeDepartment of Physiology, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America.
Andrea BaloghDepartment of Physiology, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America.
Yanan ZouThe Second Affiliated Hospital of Harbin Medical University, Harbin, P. R. China.
Yuqi GuoThe Third Affiliated Hospital, Zhengzhou University, Zhengzhou, P. R. China.
Zhan ZhangThe Third Affiliated Hospital, Zhengzhou University, Zhengzhou, P. R. China.
Weiwang GuDepartment of Physiology, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America.
Chengyao LiSouthern Medical University, Guangzhou, P. R. China.
Gabor TigyiDepartment of Physiology, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America.
Junming YueDepartment of Pathology and Laboratory Medicine, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America; Center for Cancer Research, University of Tennessee Health Science Center, Memphis, Tennessee, United States of America.
University of Tennessee Health Science Center · USCenter for Cancer Research · USThird Affiliated Hospital of Zhengzhou University · CNHarbin Medical University · CNSouthern Medical University · CN

Funding

Ligand Recognition by Phospholipid Growth Factor ReceptorsR01CA092160 · NCI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI TIGYI, GABOR J · 2001 to 2022
$5.9M
Transgenic rat overexpressing miR-21 in vascular smooth muscle cells:functional iR21HL095957 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI YUE, JUNMING · 2010 to 2011
$421k
Transgenic rat overexpressing miR-15/16 cluster:functional implications in develoR03HD061420 · NICHD · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI YUE, JUNMING · 2009 to 2010
$148k
NCI NIH HHS CA092160NCI NIH HHS R01 CA092160NHLBI NIH HHS HL095957NHLBI NIH HHS R21 HL095957NICHD NIH HHS HD061420NICHD NIH HHS R03 HD061420
6 · The paper itself

Abstract

Ovarian cancer presents therapeutic challenges due to its typically late detection, aggressive metastasis, and therapeutic resistance. The transcription factor Krüppel-like factor 4 (KLF4) has been implicated in human cancers as a tumor suppressor or oncogene, although its role depends greatly on the cellular context. The role of KLF4 in ovarian cancer has not been elucidated in mechanistic detail. In this study, we investigated the role of KLF4 in ovarian cancer cells by transducing the ovarian cancer cell lines SKOV3 and OVCAR3 with a doxycycline-inducible KLF4 lentiviral vector. Overexpression of KLF4 reduced cell proliferation, migration, and invasion. The epithelial cell marker gene E-cadherin was significantly upregulated, whereas the mesenchymal cell marker genes vimentin, twist1 and snail2 (slug) were downregulated in both KLF4-expressing SKOV3 and OVCAR3 cells. KLF4 inhibited the transforming growth factor β (TGFβ)-induced epithelial to mesenchymal transition (EMT) in ovarian cancer cells. Taken together, our data demonstrate that KLF4 functions as a tumor suppressor gene in ovarian cancer cells by inhibiting TGFβ-induced EMT.

Indexed as

Cell MovementCell ProliferationDoxycyclineEpithelial-Mesenchymal TransitionFemaleGenetic VectorsHumansKruppel-Like Factor 4Kruppel-Like Transcription FactorsLentivirusMCF-7 CellsOvarian NeoplasmsTranscriptional ActivationTransforming Growth Factor betaDoxycyclineKLF4 protein, humanKruppel-Like Factor 4Kruppel-Like Transcription FactorsTransforming Growth Factor beta

Identifiers

PMID25137052
PMCPMC4138168
OpenAlexW2078702704

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.