Evidence map›Paper›PMID 25811800›Full record

ArticleCell death & disease2015

Testes-specific protease 50 promotes cell invasion and metastasis by increasing NF-kappaB-dependent matrix metalloproteinase-9 expression.

Z B Song, J-S Ni, P Wu, Y L Bao, T Liu, M Li, C Fan, W J Zhang, L G Sun, Y X Huang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.7field-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

28 citing papers in PubMed, 54 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

11 authors at 3 institutions in 1 country.

Z B Song1] National Engineering Laboratory for Druggable Gene and Protein Screening, Northeast Normal University, Changchun 130024, China [2] Research Center of Agriculture and Medicine Gene Engineering of Ministry of Education, Northeast Normal University, Changchun 130024, China.
J-S NiDepartment of Pathology, the First Hospital of Jilin University, Changchun 130041, China.
P WuResearch Center of Agriculture and Medicine Gene Engineering of Ministry of Education, Northeast Normal University, Changchun 130024, China.
Y L BaoNational Engineering Laboratory for Druggable Gene and Protein Screening, Northeast Normal University, Changchun 130024, China.
T LiuDepartment of Pathology, the First Hospital of Jilin University, Changchun 130041, China.
M LiDepartment of Pathology, the First Hospital of Jilin University, Changchun 130041, China.
C FanInstitute of Genetics and Cytology, Northeast Normal University, Changchun 130024, China.
W J Zhang1] National Engineering Laboratory for Druggable Gene and Protein Screening, Northeast Normal University, Changchun 130024, China [2] Research Center of Agriculture and Medicine Gene Engineering of Ministry of Education, Northeast Normal University, Changchun 130024, China.
L G Sun1] National Engineering Laboratory for Druggable Gene and Protein Screening, Northeast Normal University, Changchun 130024, China [2] Research Center of Agriculture and Medicine Gene Engineering of Ministry of Education, Northeast Normal University, Changchun 130024, China.
Y X Huang1] Research Center of Agriculture and Medicine Gene Engineering of Ministry of Education, Northeast Normal University, Changchun 130024, China [2] Institute of Genetics and Cytology, Northeast Normal University, Changchun 130024, China.
Y X Li1] Research Center of Agriculture and Medicine Gene Engineering of Ministry of Education, Northeast Normal University, Changchun 130024, China [2] Institute of Genetics and Cytology, Northeast Normal University, Changchun 130024, China.
Northeast Normal University · CNJilin University · CNFirst Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The high mortality in breast cancer is often associated with metastatic progression in patients. Previously we have demonstrated that testes-specific protease 50 (TSP50), an oncogene overexpressed in breast cancer samples, could promote cell proliferation and tumorigenesis. However, whether TSP50 also has a key role in cell invasion and cancer metastasis, and the mechanism underlying the process are still unclear. Here we found that TSP50 overexpression greatly promoted cell migration, invasion, adhesion and formation of the stellate structures in 3D culture system in vitro as well as lung metastasis in vivo. Conversely, TSP50 knockdown caused the opposite changes. Mechanistic studies revealed that NF-κB signaling pathway was required for TSP50-induced cell migration and metastasis, and further results indicated that TSP50 overexpression enhanced expression and secretion of MMP9, a target gene of NF-κB signaling. In addition, knockdown of MMP9 resulted in inhibition of cell migration and invasion in vitro and lung metastasis in vivo. Most importantly, immunohistochemical staining of human breast cancer samples strongly showed that the coexpression of TSP50 and p65 as well as TSP50 and MMP9 were correlated with increased metastasis and poor survival. Furthermore, we found that some breast cancer diagnosis-associated features such as tumor size, tumor grade, estrogen receptors (ER) and progesterone receptors (PR) levels, were correlated well with TSP50/p65 and TSP50/MMP9 expression status. Taken together, this work identified the TSP50 activation of MMP9 as a novel signaling mechanism underlying human breast cancer invasion and metastasis.

Indexed as

AnimalsBreast NeoplasmsCell Line, TumorCell MovementFemaleGene Expression Regulation, NeoplasticHumansMaleMatrix Metalloproteinase 9MiceNeoplasm InvasivenessNeoplasm MetastasisNeoplasm StagingNF-kappa BReceptors, EstrogenReceptors, ProgesteroneMatrix Metalloproteinase 9NF-kappa BReceptors, EstrogenReceptors, ProgesteroneSerine Endopeptidasestestis-specific protease 50Transcription Factor RelA

Identifiers

PMID25811800
PMCPMC4385939
OpenAlexW2045095436

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.