Evidence map›Paper›PMID 19363654›Full record

ArticleClinical & experimental metastasis2009

Establishment and characterization of a new highly metastatic human osteosarcoma cell line.

Yuxi Su, Xiaoji Luo, Bai-Cheng He, Yi Wang, Liang Chen, Guo-Wei Zuo, Bo Liu, Yang Bi, Jiayi Huang, Gao-Hui Zhu and 9 more

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical & experimental metastasis, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
3.3field-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

56 citing papers in PubMed, 114 citations in OpenAlex.

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  10. Canine and murine models of osteosarcoma.Veterinary pathology · 2022
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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

19 authors at 4 institutions in 2 countries.

Yuxi SuThe Children's Hospital and Key Laboratory of Diagnostic Medicine Designated by the Ministry of Education of China, Chongqing Medical University, 400016, Chongqing, China.
Xiaoji Luo
Bai-Cheng He
Yi Wang
Liang Chen
Guo-Wei Zuo
Bo Liu
Yang Bi
Jiayi Huang
Gao-Hui Zhu
Yun He
Quan Kang
Jinyong Luo
Jikun Shen
Jin Chen
Xianqing Jin
Rex C Haydon
Tong-Chuan He
Hue H Luu
Molecular Oncology (United States) · USUniversity of Chicago Medical Center · USChildren's Hospital of Chongqing Medical University · CNChongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteosarcoma is the most common primary malignancy of bone in children and young adults. There is a paucity of tumorigenic and highly metastatic human osteosarcoma cell lines that have not been further transformed by exogenous means. Here we establish and characterize a highly metastatic human osteosarcoma cell line that is derived from a poorly metastatic MG63 line through serial passage in nude mice via intratibial injections. The occasional pulmonary metastases developed from MG63 were harvested and repassaged in mice until a highly metastatic subline (MG63.2) was established. The parental MG63 and highly metastatic MG63.2 cells were further characterized in vitro and in vivo. MG63.2 cells demonstrated increased cell migration and invasion compared to the parental MG63 cells. Conversely, cell adhesion was significantly greater in MG63 cells when compared to the MG63.2 cells. MG63.2 cells grew at a slightly slower rate than that of the parental cells. When injected into nude mice, MG63.2 cells had a greater than 200-fold increase in developing pulmonary metastases compared to the parental MG63 cells. MG63.2 cells also formed larger primary tumors when compared to the parental MG63 cells. Further analysis revealed that ezrin expression was up-regulated in the metastatic MG63.2 cells. Interestingly, expressions of MMP-2 and MMP-9 were down-regulated, and expression of TIMP-2 was up-regulated in the MG63.2 cells. Taken together, we have established and characterized a highly metastatic human osteosarcoma cell line that should serve as a valuable tool for future investigations on the pathogenesis, metastasis, and potential treatments of human osteosarcoma.

Indexed as

Neoplasm MetastasisAnimalsBase SequenceBlotting, WesternBone NeoplasmsCell AdhesionCell Line, TumorDNA PrimersGene Expression Regulation, NeoplasticHumansMaleMiceMice, NudeNeoplasm InvasivenessOsteoblastomaReverse Transcriptase Polymerase Chain ReactionDNA Primers

Identifiers

PMID19363654
OpenAlexW2022936070

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.