Evidence map›Paper›PMID 33234027›Full record

ArticleTechnology in cancer research & treatment

Overexpression of DDR1 Promotes Migration, Invasion, Though EMT-Related Molecule Expression and COL4A1/DDR1/MMP-2 Signaling Axis.

Xin Xie, Hongchao He, Ning Zhang, Xiaojing Wang, Wenbin Rui, Danfeng Xu, Yu Zhu

Open access · goldAbstract read
In one paragraph

Article in Technology in cancer research & treatment. 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
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

13 citing papers in PubMed, 18 citations in OpenAlex.

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  12. Complex roles of discoidin domain receptor tyrosine kinases in cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    Review
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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

7 authors at 1 institution in 1 country.

Xin XieDepartment of Urology, Ruijin Hospital, 56694Shanghai Jiaotong University School of Medicine, Shanghai, China.
Hongchao HeDepartment of Urology, Ruijin Hospital, 56694Shanghai Jiaotong University School of Medicine, Shanghai, China.
Ning ZhangDepartment of Urology, Ruijin Hospital, 56694Shanghai Jiaotong University School of Medicine, Shanghai, China.
Xiaojing WangDepartment of Urology, Ruijin Hospital, 56694Shanghai Jiaotong University School of Medicine, Shanghai, China.
Wenbin RuiDepartment of Urology, Ruijin Hospital, 56694Shanghai Jiaotong University School of Medicine, Shanghai, China.
Danfeng XuDepartment of Urology, Ruijin Hospital, 56694Shanghai Jiaotong University School of Medicine, Shanghai, China.
Yu ZhuDepartment of Urology, Ruijin Hospital, 56694Shanghai Jiaotong University School of Medicine, Shanghai, China.ORCID 0000-0002-7709-4071
Ruijin Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDiscoidin domain receptor 1 (DDR1) belongs to a novel class of receptor tyrosine kinases. Previous evidence indicates that DDR1 overexpression promotes the aggressive growth of bladder cancer (BC) cells. This study aimed to investigate the molecular mechanisms by which DDR1 influences BC.

methodsDDR1 was transfected into human BC RT4 cells. DDR1, COL4A1, and MMP-2 expression in 30 BC tissues and paired adjacent tissues were examined by real-time polymerase chain reaction (RT-PCR) and immunohistochemistry. Transwell assays were conducted to determine cell migration and invasion. RT-PCR and western blot (WB) were also used to measure the DDR1, COL4A1, MMP-2, and EMT-related gene (ZEB1 and SLUG) expression in RT4 cells after DDR1 overexpression.

resultsCOL4A1 and MMP-2 interacted with DDR1 in the PPI network. RT-PCR and immunohistochemistry results showed that both mRNA and protein levels of DDR1 and COL4A1 were significantly increased in BC tissue, while the expression of MMP-2 was increased only at the mRNA level (

conclusionDDR1 may be a potential therapeutic target in BC patients.

Indexed as

Gene Expression Regulation, NeoplasticSignal TransductionCell Line, TumorCell MovementCollagen Type IVDiscoidin Domain Receptor 1Epithelial-Mesenchymal TransitionHumansImmunohistochemistryMatrix Metalloproteinase 2COL4A1 protein, humanCollagen Type IVDDR1 protein, humanDiscoidin Domain Receptor 1Matrix Metalloproteinase 2MMP2 protein, humanbladder cancerCOL4A1/DDR1/MMP-2DDR1EMTinvasionmigration

Identifiers

PMID33234027
PMCPMC7705183
OpenAlexW3106868077

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.