Evidence map›Paper›PMID 25362534›Full record

ArticleMolecular cancer2014

Human epididymis protein 4 in association with Annexin II promotes invasion and metastasis of ovarian cancer cells.

Huiyu Zhuang, Mingzi Tan, Juanjuan Liu, Zhenhua Hu, Dawo Liu, Jian Gao, Liancheng Zhu, Bei Lin

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Molecular cancer, 2014. 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 It has been retracted, and should not be counted.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 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

39 citing papers in PubMed, 65 citations in OpenAlex.

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  17. MicroRNAs as the critical regulators of cisplatin resistance in gastric tumor cells.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Huiyu Zhuang
Mingzi Tan
Juanjuan Liu
Zhenhua Hu
Dawo Liu
Jian Gao
Liancheng Zhu
Bei LinDepartment of Obstetrics and Gynecology, China Medical University Shengjing Hospital, No, 36 Sanhao Street, Heping District, Shenyang, Liaoning Province 110004, P,R, China. linbei88@hotmail.com.
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe objective of the present study was to identify human epididymis protein 4 (HE4) interacting proteins and explore the mechanisms underlying their effect on ovarian cancer cell invasion and metastasis.

methodsHE4 interacting proteins were identified by mass spectrometry and validated by co-immunoprecipitation and pull-down assays. The scratch test, the Transwell assay and animal experiments were used to assess the invasive and metastatic abilities of ovarian cancer cells before and after transfection and HE4 protein treatment. HE4 and annexin II protein expression in epithelial ovarian tissues was detected by immunohistochemistry, and the relation between their expression levels was examined.

resultsAnnexin II was identified as an HE4 interacting protein. HE4 and annexin II binding interaction promoted ovarian cancer cell invasion and metastasis. HE4 and annexin II expression levels were significantly higher in malignant epithelial ovarian tissues than in benign and normal epithelial ovarian tissues, and they were higher in tissues with lymph node metastases than in those without. HE4 gene interference downregulated the expression of MAPK and the FOCAL adhesion signaling pathway-associated molecules MKNK2 and LAMB2, and HE4 protein supplementation reversed this effect.

conclusionThe binding interaction between HE4 and annexin II activates the MAPK and FOCAL adhesion signaling pathways, promoting ovarian cancer cell invasion and metastasis.

Indexed as

Annexin A2Cell Line, TumorDown-RegulationEpithelial CellsFemaleFocal Adhesion Protein-Tyrosine KinasesHumansIntracellular Signaling Peptides and ProteinsLamininLymphatic MetastasisMitogen-Activated Protein Kinase KinasesNeoplasm InvasivenessOvarian NeoplasmsProteinsProtein Serine-Threonine KinasesSignal TransductionAnnexin A2Focal Adhesion Protein-Tyrosine KinasesIntracellular Signaling Peptides and ProteinsLamininlaminin beta2Mitogen-Activated Protein Kinase KinasesMKNK2 protein, humanProteinsProtein Serine-Threonine KinasesWAP Four-Disulfide Core Domain Protein 2WFDC2 protein, human

Identifiers

PMID25362534
PMCPMC4232681
OpenAlexW2170929407

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.