Evidence map›Paper›PMID 25503960›Full record

ArticleInternational journal of molecular medicine2015

Involvement of the nuclear factor-κB signaling pathway in the regulation of CXC chemokine receptor-4 expression in neuroblastoma cells induced by tumor necrosis factor-α.

Yunlai Zhi, Hongting Lu, Yuhe Duan, Weisheng Sun, Ge Guan, Qian Dong, Chuanmin Yang

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

29 citing papers in PubMed, 47 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

7 authors at 3 institutions in 1 country.

Yunlai ZhiDepartment of Pediatric Surgery, The Affiliated Hospital of Qingdao University, Qingdao, Shandong 266003, P.R. China.
Hongting LuDepartment of Pediatric Surgery, The Affiliated Hospital of Qingdao University, Qingdao, Shandong 266003, P.R. China.
Yuhe DuanDepartment of Pediatric Surgery, The Affiliated Hospital of Qingdao University, Qingdao, Shandong 266003, P.R. China.
Weisheng SunDepartment of Pediatric Surgery, The Children's Hospital of Zhengzhou, Henan 450053, P.R. China.
Ge GuanDepartment of Organ Transplantation Center, The Affiliated Hospital of Qingdao University, Qingdao 266003, P.R. China.
Qian DongDepartment of Pediatric Surgery, The Affiliated Hospital of Qingdao University, Qingdao, Shandong 266003, P.R. China.
Chuanmin YangDepartment of Pediatric Surgery, The Affiliated Hospital of Qingdao University, Qingdao, Shandong 266003, P.R. China.
Affiliated Hospital of Qingdao University · CNQingdao University · CNZhengzhou Children's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metastasis is a hallmark of malignant neuroblastoma and is the main reason for therapeutic failure and recurrence of the tumor. The CXC chemokine receptor-4 (CXCR4), a Gi protein-coupled receptor for the ligand CXCL12/stromal cell-derived factor-1α (SDF-1α), is expressed in various types of tumor. This receptor mediates the homing of tumor cells to specific organs that express the ligand, CXCL12, for this receptor and plays an important role in tumor growth, invasion, metastasis and angiogenesis. In the present study, the inflammatory cytokine, tumor necrosis factor‑α (TNF‑α) upregulated CXCR4 expression in neuroblastoma cells and increased migration to the CXCR4 ligand SDF‑1α. In addition, this effect was dependent upon NF-κB transcriptional activity, as blocking the NF-κB pathway with pyrrolidinedithiocarbamic acid ammonium salt suppressed TNF-α‑induced upregulation of CXCR4 expression and reduced the migration towards the CXCR4 ligand, SDF-1α. Treating neuroblastoma cells with TNF-α resulted in the activation of nuclear factor-kappa B (NF-κB) and subsequently, the translocation of NF-κB from the cytoplasm to the nucleus. Using immunohistochemistry, NF‑κB and CXCR4 were significantly correlated with each other (P=0.0052, Fisher's exact test) in a cohort of neuroblastoma samples (n=80). The present study indicates that the inflammatory cytokine, TNF-α, partially functions through the NF‑κB signaling pathway to upregulate CXCR4 expression to foster neuroblastoma cell metastasis. These findings indicate that effective inhibition of neuroblastoma metastasis should be directed against the inflammatory cytokine-induced NF‑κB/CXCR4/SDF‑1α signaling pathway.

Indexed as

Gene Expression Regulation, NeoplasticSignal TransductionChemokine CXCL12ChildChild, PreschoolFemaleHumansInfantMaleNeoplasm MetastasisNeoplasm ProteinsNeuroblastomaNF-kappa BReceptors, CXCR4Tumor Necrosis Factor-alphaChemokine CXCL12CXCL12 protein, humanCXCR4 protein, humanNeoplasm ProteinsNF-kappa BReceptors, CXCR4Tumor Necrosis Factor-alpha

Identifiers

PMID25503960
PMCPMC4292717
OpenAlexW1973800250

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Registered trials

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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.