Evidence map›Paper›PMID 27179963›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

DDR1 enhances invasion and metastasis of gastric cancer via epithelial-mesenchymal transition.

Ruixia Xie, Xiaoying Wang, Guoqing Qi, Zhiping Wu, Rong Wei, Peirong Li, Dekui Zhang

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 50 citations in OpenAlex.

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  14. 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
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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 2 institutions in 1 country.

Ruixia XieDepartment of Gastroenterology, Lanzhou University Second Hospital, 82 Cuiyingmen, Lanzhou, Gansu, 730030, China.
Xiaoying WangDepartment of Gastroenterology, Lanzhou University Second Hospital, 82 Cuiyingmen, Lanzhou, Gansu, 730030, China.
Guoqing QiDepartment of Gastroenterology, Lanzhou University Second Hospital, 82 Cuiyingmen, Lanzhou, Gansu, 730030, China.
Zhiping WuDepartment of Gastroenterology, Lanzhou University Second Hospital, 82 Cuiyingmen, Lanzhou, Gansu, 730030, China.
Rong WeiDepartment of Gastroenterology, Lanzhou University Second Hospital, 82 Cuiyingmen, Lanzhou, Gansu, 730030, China.
Peirong LiDepartment of Gastroenterology, Lanzhou University Second Hospital, 82 Cuiyingmen, Lanzhou, Gansu, 730030, China.
Dekui ZhangDepartment of Gastroenterology, Lanzhou University Second Hospital, 82 Cuiyingmen, Lanzhou, Gansu, 730030, China. sczdk1972@163.com.
Lanzhou University · CNLanzhou University Second Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we investigated the effects of DDR1 on the invasion and metastasis in gastric cancer (GC) via epithelial-mesenchymal transition (EMT). Immunohistochemistry analysis was used to detect DDR1, E-cadherin, and Vimentin expression in GC tissues as well as DDR1 expression in GC cell lines and normal gastric epithelial cells. The relationship between DDR1 expression and EMT in GC cell lines was explored by down and upregulating DDR1 and examining corresponding changes in the expression of EMT-related proteins and in biological characteristics. Furthermore, a nude mice model with a transplantation tumor generating from stably transfected GC cells with DDR1 overexpression was established and performed to further reveal the effects of DDR1 expression on cellular morphology and growth of GC. Our results showed that DDR1 was highly expressed in GC tissues and cell lines compared with adjacent tissues and normal cell line, and its expression was significantly higher in GC having poor differentiation (p < 0.01), advanced depth of wall invasion (p = 0.020), lymph node metastasis (p = 0.0001), liver metastasis (p < 0.01), and high TNM stage (p < 0.01). Western blot analyses revealed that DDR1 overexpression resulted in a significant decrease in the expression of E-cadherin (p < 0.01) and an increase in the expression of Vimentin and Snail (p < 0.01), while knockdown of DDR1 led to opposite outcomes. We further demonstrated that DDR1 overexpression promoted GC cell proliferation (p < 0.05), migration (p < 0.01), and invasion (p < 0.01), and accelerated the growth (p < 0.05) as well as the microvessel formation (p < 0.01) of transplantation tumor in nude mice. Our study establishes that DDR1 enhances invasion and metastasis of gastric cancer via EMT.

Indexed as

Epithelial-Mesenchymal TransitionAdultAgedAnimalsCadherinsCell Line, TumorCell ProliferationDiscoidin Domain Receptor 1FemaleHumansMaleMiceMice, Inbred BALB CMiddle AgedNeoplasm InvasivenessNeoplasm MetastasisCadherinsDDR1 protein, humanDiscoidin Domain Receptor 1VimentinDDR1EMTGastric cancerInvasionTransplantation tumor

Identifiers

PMID27179963
OpenAlexW2356301336

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.