Evidence map›Paper›PMID 33228783›Full record

ArticleJournal of experimental & clinical cancer research : CR2020

Monocyte Chemoattractant Protein-1 promotes cancer cell migration via c-Raf/MAPK/AP-1 pathway and MMP-9 production in osteosarcoma.

Ju-Fang Liu, Po-Chun Chen, Tsung-Ming Chang, Chun-Han Hou

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
2.6field-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

50 citing papers in PubMed, 81 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

4 authors at 4 institutions in 1 country.

Ju-Fang LiuSchool of Oral Hygiene, College of Oral Medicine, Taipei Medical University, Taipei, 110, Taiwan.
Po-Chun ChenDepartment of Medical Research, China Medical University Hospital, China Medical University, Taichung, 40447, Taiwan.
Tsung-Ming ChangSchool of Medicine, Institute of Physiology, National Yang-Ming University, Taipei City, 11221, Taiwan.
Chun-Han HouDepartment of Orthopedic Surgery, National Taiwan University Hospital, 100, NO. 1, Jen-Ai Road, Taipei City, 11102, Taiwan, ROC. chhou@ntu.edu.tw.
China Medical University · TWNational Taiwan University Hospital · TWNational Yang Ming Chiao Tung University · TWTaipei Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOsteosarcoma is generally reported among younger individuals and has a very poor prognosis, particularly for the development of metastasis. However, more effective metastatic biomarkers and therapeutic methods are absent. Monocyte chemoattractant protein-1 (MCP-1) is involved in cancer progression and inflammatory recruitment. Although previous studies have reported higher serum MCP-1 levels in patients with osteosarcoma, the role of MCP-1 in osteosarcoma progression remains to be addressed.

methodsThe osteosarcoma cell migratory ability was assessed by transwell migration assay. The MCP-1 and MMP-9 expression levels were analyzed by Western blot and qPCR. The signal activation was conducted by Western blot. The in vivo mouse experiment and tumor tissue array were performed to confirm our findings in vitro.

resultsThe present study demonstrates that MCP-1 regulates cell mobility through matrix metalloproteinase (MMP)-9 expression in osteosarcoma cells. Moreover, MCP-1 promotes MMP-9 expression, cell migration, and cell invasion by mediating CCR2, c-Raf, MAPK, and AP-1 signal transduction. Using MCP-1 knockdown stable cell lines, we found that MCP-1 knockdown reduces MMP-9 expression and cell mobility. Finally, we found high MCP-1 expression levels in osteosarcoma specimens.

conclusionsOur results provide prognostic value of MCP-1 in osteosarcoma by promoting MMP-9 expression.

Indexed as

AnimalsBone NeoplasmsCell Line, TumorCell MovementCell ProliferationChemokine CCL2HEK293 CellsHeterograftsHumansMaleMAP Kinase Signaling SystemMatrix Metalloproteinase 9MiceMice, SCIDMitogen-Activated Protein Kinase 1OsteosarcomaCCL2 protein, humanChemokine CCL2MAPK1 protein, humanMatrix Metalloproteinase 9Mitogen-Activated Protein Kinase 1MMP9 protein, humanProto-Oncogene Proteins c-rafRaf1 protein, humanTranscription Factor AP-1MCP-1MigrationMMP-9Osteosarcoma

Identifiers

PMID33228783
PMCPMC7684958
OpenAlexW3107659217

What OpenQuestion holds

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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.