Evidence map›Paper›PMID 26608797›Full record

ArticlePathology oncology research : POR2016

Breast Cancer Invasion and Metastasis by mPRα Through the PI3K/Akt Signaling Pathway.

Xiaojuan Wu, Limin Sun, Xiao Wang, Peng Su, Zhishuang Li, Chunyan Zhang, Yan Wang, Peng Gao, Rong Ma

Abstract read
PubMed Publisher
In one paragraph

Article in Pathology oncology research : POR, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 36 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

9 authors at 3 institutions in 1 country.

Xiaojuan WuDepartment of Pathology, School of Medicine, Shandong Univeristy, 44 Wenhuaxi Road, Jinan, Shandong, 250012, China.
Limin SunDepartment of Orthopedics, Shandong Jiaotong Hospital, Shandong, China.
Xiao WangDepartment of Pathology, School of Medicine, Shandong Univeristy, 44 Wenhuaxi Road, Jinan, Shandong, 250012, China.
Peng SuDepartment of Pathology, School of Medicine, Shandong Univeristy, 44 Wenhuaxi Road, Jinan, Shandong, 250012, China.
Zhishuang LiDepartment of Pathology, School of Medicine, Shandong Univeristy, 44 Wenhuaxi Road, Jinan, Shandong, 250012, China.
Chunyan ZhangDepartment of Pathology, School of Medicine, Shandong Univeristy, 44 Wenhuaxi Road, Jinan, Shandong, 250012, China.
Yan WangDepartment of Pathology, School of Medicine, Shandong Univeristy, 44 Wenhuaxi Road, Jinan, Shandong, 250012, China.
Peng GaoDepartment of Pathology, School of Medicine, Shandong Univeristy, 44 Wenhuaxi Road, Jinan, Shandong, 250012, China. gaopeng@sdu.edu.cn.
Rong MaDepartment of Breast Surgery, QiLu Hospital, Shandong University, Shandong, China. marongw2000@163.cm.
Shandong University · CNQilu Hospital of Shandong University · CNShandong Jiaotong Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Invasive breast cancer is the most common type of malignancy in women worldwide. However, the mechanism responsible for breast cancer metastasis is still unclear and needs further illustration. It has been proven that matrix metallopeptidase 9 (MMP-9) promotes metastasis of the cancer cells. However, the interaction between mPRα and MMP-9 has not been studied. Therefore, in the present research, the effect of MMP-9 on the malignant progression of invasive breast cancer promoted by membrane progesterone receptorα (mPRα) was investigated. The results showed that the protein expression of mPRα, p-Akt and MMP-9 increased in the cancerous tissues compared to that of the noncancerous breast tissue. Furthermore, a positive correlation was found between mPRα and C-erbB-2, as well as the number of involved local lymph nodes. On the other hand, a negative correlation was observed between mPRα and estrogen receptors (ER) along with progesterone receptors (PR). Similarly, a positive association was found between MMP-9 and the number of involved local lymph nodes. Besides, the high expression of MMP-9 also had a positive correlation with the tumor size. However, the high level of MMP-9 had a negative correlation with ER and PR. In addition, there was a positive correlation between mPRα and p-Akt together with MMP-9. The results confirm that mPRα was a major marker of harmful prognosis and it promoted the expression of MMP-9 during invasion to the local lymph nodes through the pathway of PI3K/Akt. The present study provided a novel therapeutic strategy to inhibit breast cancer growth by preventing mPRα signaling pathway.

Indexed as

AdultBiomarkers, TumorBreastBreast NeoplasmsErb-b2 Receptor Tyrosine KinasesFemaleHumansLymphatic MetastasisLymph NodesMatrix Metalloproteinase 9Middle AgedNeoplasm InvasivenessPhosphatidylinositol 3-KinasesPrognosisProto-Oncogene Proteins c-aktReceptors, EstrogenBiomarkers, TumorERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesMatrix Metalloproteinase 9PAQR7 protein, humanPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptors, EstrogenReceptors, G-Protein-CoupledReceptors, ProgesteroneInvasive breast cancerMetastasisMMP-9mPRαp-Akt

Identifiers

PMID26608797
OpenAlexW2278992199

What OpenQuestion holds

Textmetadata
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.