Evidence map›Paper›PMID 26782073›Full record

ArticleInternational journal of oncology2016

Effect of junctional adhesion molecule-2 expression on cell growth, invasion and migration in human colorectal cancer.

Huishan Zhao, Hefen Yu, Tracey A Martin, Yuxiang Zhang, Gang Chen, Wen G Jiang

Open access · hybridAbstract read
In one paragraph

Article in International journal of oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Pathophysiology of colitis-associated colorectal cancer.Nature reviews. Gastroenterology & hepatology · 2026
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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

6 authors at 2 institutions in 2 countries.

Huishan ZhaoDepartment of Biochemistry and Molecular Biology, School of Basic Medicine, Capital Medical University, Beijing 100069, P.R. China.
Hefen YuDepartment of Biochemistry and Molecular Biology, School of Basic Medicine, Capital Medical University, Beijing 100069, P.R. China.
Tracey A MartinCardiff-China Medical Research Collaborative, Cardiff University School of Medicine, Heath Park, Cardiff CF14 4XN, UK.
Yuxiang ZhangDepartment of Biochemistry and Molecular Biology, School of Basic Medicine, Capital Medical University, Beijing 100069, P.R. China.
Gang ChenDepartment of Biochemistry and Molecular Biology, School of Basic Medicine, Capital Medical University, Beijing 100069, P.R. China.
Wen G JiangCancer Institute of Capital Medical University, Beijing 100069, P.R. China.
Capital Medical University · CNCardiff University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The junctional adhesion molecule (JAMs) family belongs to the immunoglobulin subfamily involved in the formation of tight junctions (TJ) in both endothelial and epithelial cells. Aberrant expression of JAM-2 is associated with cancer progression but little work has been carried out in discovering how this affects changes in cell behaviour. The present study aimed to examine the expression of JAM-2 in human colon cancer specimens and cell lines and its role in the development of colon cancer. JAM-2 expression in human colon cancer specimens (normal, n=75; cancer, n=94) and cell lines was analysed using quantitative real-time PCR and conventional RT-PCR. Colon cancer cells were stably transfected with a mammalian expression vector to overexpress JAM-2-Flag. The effect on growth, adhesion and migration following overexpression of JAM-2 was then investigated using in vitro models. TJ function was assessed using a trans-epithelial resistance assay (TER, with an EVOM voltammeter). JAM-2 was lowly expressed in colon cancer cells such as RKO, HT115. JAM-2 overexpression in RKO cells (RKO-JAM-2) and HT115 cells (HT115-JAM-2) showed retarded adhesion (P<0.05). An in vivo tumour model showed that RKO-JAM-2 had significantly reduced growth (P<0.05), invasion (P<0.05) and migration (P<0.05) as well as in HT115-JAM-2, except on proliferation and migration. Expression of JAM-2 resulted in a significant increase in TER and decrease in permeability of polarized monolayers (P<0.05). Further analysis of JAM-2 transcript levels against clinical aspects demonstrated that the decreasing JAM-2 expression correlated to disease progression, metastasis and poor survival. Taken together, JAM-2 may function as a putative tumour suppressor in the progression and metastasis of colorectal cancer.

Indexed as

Genes, Tumor SuppressorCell Adhesion MoleculesCell Line, TumorCell MovementCell ProliferationColonColorectal NeoplasmsDisease ProgressionGene Expression Regulation, NeoplasticHumansJunctional Adhesion Molecule BNeoplasm InvasivenessNeoplasm MetastasisTight JunctionsCell Adhesion MoleculesJAM2 protein, humanJunctional Adhesion Molecule B

Identifiers

PMID26782073
PMCPMC4750534
OpenAlexW2232748721

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.