Evidence map›Paper›PMID 25888829›Full record

ArticleMolecular cancer2015

PinX1 inhibits the invasion and metastasis of human breast cancer via suppressing NF-κB/MMP-9 signaling pathway.

Meilin Shi, Menghan Cao, Jun Song, Qinghua Liu, Hailong Li, Fei Meng, Zhenqiang Pan, Jin Bai, Junnian Zheng

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
5.1field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Prognostic and Clinicopathological Value ofBioMed research international · 2018
    Pooled it
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  6. Kalkitoxin: A Potent Suppressor of Distant Breast Cancer Metastasis.International journal of molecular sciences · 2023
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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

9 authors at 1 institution in 1 country.

Meilin ShiJiangsu Center for the Collaboration and Innovation of Cancer Biotherapy, Cancer Institute, Xuzhou Medical College, 84 West Huaihai Road, Xuzhou, 221002, Jiangsu Province, China. meilin-1018@163.com.
Menghan CaoJiangsu Center for the Collaboration and Innovation of Cancer Biotherapy, Cancer Institute, Xuzhou Medical College, 84 West Huaihai Road, Xuzhou, 221002, Jiangsu Province, China. cmh416@126.com.
Jun SongJiangsu Center for the Collaboration and Innovation of Cancer Biotherapy, Cancer Institute, Xuzhou Medical College, 84 West Huaihai Road, Xuzhou, 221002, Jiangsu Province, China. piaoren7431@sina.com.
Qinghua LiuJiangsu Center for the Collaboration and Innovation of Cancer Biotherapy, Cancer Institute, Xuzhou Medical College, 84 West Huaihai Road, Xuzhou, 221002, Jiangsu Province, China. liuqinghua1@126.com.
Hailong LiJiangsu Center for the Collaboration and Innovation of Cancer Biotherapy, Cancer Institute, Xuzhou Medical College, 84 West Huaihai Road, Xuzhou, 221002, Jiangsu Province, China. justinlee719@hotmail.com.
Fei MengJiangsu Center for the Collaboration and Innovation of Cancer Biotherapy, Cancer Institute, Xuzhou Medical College, 84 West Huaihai Road, Xuzhou, 221002, Jiangsu Province, China. mengfei870410@163.com.
Zhenqiang PanJiangsu Center for the Collaboration and Innovation of Cancer Biotherapy, Cancer Institute, Xuzhou Medical College, 84 West Huaihai Road, Xuzhou, 221002, Jiangsu Province, China. zhen-qiang.pan@mssm.edu.
Jin BaiJiangsu Center for the Collaboration and Innovation of Cancer Biotherapy, Cancer Institute, Xuzhou Medical College, 84 West Huaihai Road, Xuzhou, 221002, Jiangsu Province, China. bj@xzmc.edu.cn.
Junnian ZhengJiangsu Center for the Collaboration and Innovation of Cancer Biotherapy, Cancer Institute, Xuzhou Medical College, 84 West Huaihai Road, Xuzhou, 221002, Jiangsu Province, China. jnzheng@xzmc.edu.cn.
Xuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPinX1 (PIN2/TRF1-interacting telomerase inhibitor 1) was suggested to be correlated with tumor progression. This study was designed to evaluate the role of PinX1 in human breast cancer.

methodsTo evaluate the function of PinX1 in breast cancer, we used a tissue microarray (TMA) of 405 human breast cancer patients and immunohistochemistry to analyze the correlation between PinX1 expression and clinicopathologic variables and patient survival. We also detected the abilities of cell migration and invasion in breast cancer by performing cell migration and invasion assay, gelatin zymography and western blot analysis. Lastly, we set up the nude mice model by Tail vein assay to exam the functional role of PinX1 in breast cancer metastasis.

resultsWe found that low PinX1 expression was associated with lymph node metastasis (P = 0.002) and histology grade (P = 0.001) in patients, as well as with poorer overall and disease-specific survival (P = 0.010 and P = 0.003, respectively). Moreover, we identified that PinX1 inhibited the migration and invasion of breast cancer by suppressing MMP-9 expression and activity via NF-κB-dependent transcription in vitro. Finally, our mice model confirmed that PinX1 suppressed breast cancer metastasis in vivo.

conclusionsOur data revealed that low PinX1 expression was an independent negative prognostic factor for breast cancer patients. These findings suggested that PinX1 might be function as a tumor metastasis suppressor in the development and progression of breast cancer by regulating the NF-κB/MMP-9 signaling pathway, and might be a prognostic marker as well as a therapeutic target for breast cancer.

Indexed as

AnimalsBreast NeoplasmsCell Cycle ProteinsCell Line, TumorCell MovementFemaleGene Expression Regulation, NeoplasticHumansLymphatic MetastasisMatrix Metalloproteinase 9MiceMice, Inbred BALB CMice, NudeMiddle AgedNeoplasm InvasivenessNF-kappa BCell Cycle ProteinsMatrix Metalloproteinase 9NF-kappa BPINX1 protein, humanTumor Suppressor Proteins

Identifiers

PMID25888829
PMCPMC4404090
OpenAlexW2155311002

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.