Evidence map›Paper›PMID 28627617›Full record

ArticleMolecular medicine reports2017

Sorafenib controls the epithelial‑mesenchymal transition of ovarian cancer cells via EGF and the CD44‑HA signaling pathway in a cell type‑dependent manner.

Ga Bin Park, Hyun-Suk Ko, Daejin Kim

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Hyaluronan: An Architect and Integrator for Cancer and Neural Diseases.International journal of molecular sciences · 2025
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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

3 authors at 2 institutions in 1 country.

Ga Bin ParkDepartment of Biochemistry, Kosin University College of Medicine, Busan 49267, Republic of Korea.
Hyun-Suk KoDepartment of Anatomy, Inje University College of Medicine, Busan 47392, Republic of Korea.
Daejin KimDepartment of Anatomy, Inje University College of Medicine, Busan 47392, Republic of Korea.
Inje University · KRKosin University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cluster of differentiation (CD) 44 and epidermal growth factor (EGF) are closely involved in cellular migration and have been used as stem cell markers. Although the hyaluronan (HA)‑binding CD44 is responsible for enhanced cellular motility, the mechanism underlying its actions in various cell types and clinical conditions have yet to be elucidated. In the present study, the multikinase inhibitor sorafenib was used to investigate the diverse effects of EGF stimulation on epithelial‑mesenchymal transition (EMT) in ovarian cancer cells using immunoblotting and reverse transcription‑polymerase chain reaction. In addition, the association between EGF and CD44/HA signaling pathways in the control of mesenchymal phenotype was determined by gene silencing with small interfering RNA transfection. EGF stimulation of ovarian cancer cells increased cellular migration, mesenchymal transition, CD44 expression and the activation of matrix metalloproteinase (MMP)‑2 and MMP‑9. Sorafenib effectively suppressed the loss of epithelial characteristics in EGF‑treated SK‑OV‑3 ovarian cancer cells, via targeting the mitogen‑activated protein kinase (MAPK)/extracellular signal‑regulated kinase (ERK) pathway. Although treatment of Caov‑3 ovarian cancer cells with sorafenib blocked the expression of mesenchymal phenotypes following EGF stimulation, EGF‑activated Caov‑3 cells exhibited reduced MAPK/ERK signaling. Furthermore, EGF‑activated Caov‑3 cells increased the expression of hyaluronan synthase 2 and HA‑CD44 ligation in EGF‑exposed Caov‑3 cells, which resulted in the activation of the Ras/Raf/MEK signaling pathway, amplification of migratory activity and the expression of mesenchymal markers, including N‑cadherin and vimentin. Furthermore, silencing EGFR in SK‑OV‑3 cells and CD44 in Caov‑3 cells suppressed their migratory activity, through inhibition of the MAPK/ERK pathway. The present results suggested that EGF‑mediated signaling may regulate metastasis and invasion of ovarian cancer cells, in a cancer cell type‑dependent manner.

Indexed as

BasiginCell Line, TumorCell MovementDown-RegulationEpidermal Growth FactorEpithelial-Mesenchymal TransitionFemaleHumansHyaluronan ReceptorsHyaluronan SynthasesHyaluronic AcidMAP Kinase Signaling SystemNeoplasm InvasivenessNiacinamideOvarian NeoplasmsPhenotypeBasiginCD44 protein, humanEpidermal Growth FactorHAS2 protein, humanHyaluronan ReceptorsHyaluronan SynthasesHyaluronic AcidNiacinamidePhenylurea CompoundsRNA, Small InterferingSorafenib

Identifiers

PMID28627617
PMCPMC5561797
OpenAlexW2626465749

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.