Evidence map›Paper›PMID 20470422›Full record

ArticleBMC cancer2010

Comparative proteomic analysis of plasma membrane proteins between human osteosarcoma and normal osteoblastic cell lines.

Zhiyu Zhang, Lijun Zhang, Yingqi Hua, Xiaofang Jia, Jian Li, Shuo Hu, Xia Peng, Pengyuan Yang, Mengxiong Sun, Fang Ma and 1 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC cancer, 2010. 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
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

29 citing papers in PubMed, 64 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

11 authors at 5 institutions in 1 country.

Zhiyu ZhangDepartment of Orthopaedics, The 4th Affiliated Hospital, China MedicalUniversity, Shenyang, 110032, China. davidzhang77@sohu.com
Lijun Zhang
Yingqi Hua
Xiaofang Jia
Jian Li
Shuo Hu
Xia Peng
Pengyuan Yang
Mengxiong Sun
Fang Ma
Zhengdong Cai
Shanghai Public Health Clinical Center · CNSecond Military Medical University · CNTongji University · CNChina Medical University · CNFudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOsteosarcoma (OS) is the most common primary malignant tumor of bone in children and adolescents. However, the knowledge in diagnostic modalities has progressed less. To identify new biomarkers for the early diagnosis of OS as well as for potential novel therapeutic candidates, we performed a sub-cellular comparative proteomic research.

methodsAn osteosarcoma cell line (MG-63) and human osteoblastic cells (hFOB1.19) were used as our comparative model. Plasma membrane (PM) was obtained by aqueous two-phase partition. Proteins were analyzed through iTRAQ-based quantitative differential LC/MS/MS. The location and function of differential proteins were analyzed through GO database. Protein-protein interaction was examined through String software. One of differentially expressed proteins was verified by immunohistochemistry.

results342 non-redundant proteins were identified, 68 of which were differentially expressed with 1.5-fold difference, with 25 up-regulated and 43 down-regulated. Among those differential proteins, 69% ware plasma membrane, which are related to the biological processes of binding, cell structure, signal transduction, cell adhesion, etc., and interaction with each other. One protein--CD151 located in net nodes was verified to be over-expressed in osteosarcoma tissue by immunohistochemistry.

conclusionIt is the first time to use plasma membrane proteomics for studying the OS membrane proteins according to our knowledge. We generated preliminary but comprehensive data about membrane protein of osteosarcoma. Among these, CD151 was further validated in patient samples, and this small molecule membrane might be a new target for OS research. The plasma membrane proteins identified in this study may provide new insight into osteosarcoma biology and potential diagnostic and therapeutic biomarkers.

Indexed as

ProteomicsAntigens, CDBiomarkers, TumorBone NeoplasmsCation Exchange ResinsCell Line, TumorChromatography, Ion ExchangeChromatography, Reverse-PhaseComputational BiologyDatabases, ProteinHumansImmunohistochemistryMembrane ProteinsOsteoblastsOsteosarcomaPeptide MappingAntigens, CDBiomarkers, TumorCation Exchange ResinsCD151 protein, humanMembrane ProteinsTetraspanin 24

Identifiers

PMID20470422
PMCPMC2880991
OpenAlexW2144899103

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.