Evidence map›Paper›PMID 26983758›Full record

ArticleJournal of translational medicine2016

Human epithelial-type ovarian tumour marker beta-2-microglobulin is regulated by the TGF-β signaling pathway.

Wenwen Sun, Lu Gui, Xulei Zuo, Lingyun Zhang, Daibing Zhou, Xiaoling Duan, Weimin Ren, Guoxiong Xu

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

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  13. Dual Effects of N,N-dimethylformamide on Cell Proliferation and Apoptosis in Breast Cancer.Dose-response : a publication of International Hormesis Society
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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

8 authors at 2 institutions in 1 country.

Wenwen SunCenter Laboratory, Jinshan Hospital, Fudan University, 1508 Longhang Road, Shanghai, 201508, People's Republic of China.
Lu GuiDepartment of Pathology, Jinshan Hospital, Fudan University, Shanghai, 201508, China.
Xulei ZuoDepartment of Obstetrics and Gynecology, Jinshan Hospital, Fudan University, Shanghai, 201508, China.
Lingyun ZhangCenter Laboratory, Jinshan Hospital, Fudan University, 1508 Longhang Road, Shanghai, 201508, People's Republic of China.
Daibing ZhouCenter Laboratory, Jinshan Hospital, Fudan University, 1508 Longhang Road, Shanghai, 201508, People's Republic of China.
Xiaoling DuanDepartment of Obstetrics and Gynecology, Jinshan Hospital, Fudan University, Shanghai, 201508, China.
Weimin RenDepartment of Pathology, Jinshan Hospital, Fudan University, Shanghai, 201508, China.
Guoxiong XuCenter Laboratory, Jinshan Hospital, Fudan University, 1508 Longhang Road, Shanghai, 201508, People's Republic of China. guoxiong.xu@fudan.edu.cn.
Jinshan Hospital of Fudan University · CNShanghai Medical College of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBeta-2-microglobulin (B2M), a light chain subunit of the major histocompatibility complex (MHC) class I complex, has been implicated in tumorigenesis. However, whether it is expressed in different epithelial-type ovarian tumours remains unknown. This study was performed to examine the expression of B2M in different histopathological types of ovarian tumours, to explore the function of B2M in ovarian cancer (OC) cells and to investigate the mechanisms underlying the regulation of B2M by the TGF-β signaling pathway.

methodsB2M expression in normal ovarian tissues and epithelia-type ovarian tumours was detected by immunohistochemistry and Western blot, followed by the analysis of association with clinical features. OC cells were transfected with B2M-siRNA and cell proliferation, migration and invasion were determined by WST-1 assay, wound healing assay and Transwell invasion assay, respectively. The regulation of B2M by the TGF-β signaling pathway in OC cells was examined by Western blot, ELISA and qRT-PCR.

resultsWe found that B2M was overexpressed in ovarian borderline and malignant tumours compared with benign tumours and normal controls, but was not associated with age, tumour size, lymph node metastasis and clinical stage. Knocking down of B2M led to a decrease in OC cell proliferation, migration and invasion. The expression of B2M was downregulated by TGF-β1 in OC cells, which was abolished in the presence of the inhibitor of TGF-β type I receptor.

conclusionOur findings suggest that B2M is a potential tissue biomarker and therapeutic target of borderline and malignant ovarian tumours and the dysregulation of B2M in these tumours may be mediated by the TGF-β signaling pathway.

Indexed as

Signal TransductionAdolescentAdultAgedAged, 80 and overbeta 2-MicroglobulinBiomarkers, TumorCarcinoma, Ovarian EpithelialCell Line, TumorCell MovementCell ProliferationFemaleGene Knockdown TechniquesHumansMiddle AgedNeoplasm Invasivenessbeta 2-MicroglobulinBiomarkers, TumorRNA, MessengerTransforming Growth Factor betaTransforming Growth Factor beta1B2MBiomarkerEpithelial ovarian cancerTGF-β signalingTherapeutic targetTumorigenesis

Identifiers

PMID26983758
PMCPMC4793749
OpenAlexW2298186526

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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.