Evidence map›Paper›PMID 35057799›Full record

ArticleCancer cell international2022

Periostin promotes the proliferation and metastasis of osteosarcoma by increasing cell survival and activates the PI3K/Akt pathway.

Chaojian Xu, Ziyue Wang, Long Zhang, Yi Feng, Jia Lv, Zhuangzhuang Wu, Rong Yang, Taiyong Wu, Jian Li, Ruhao Zhou and 5 more

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. POSTNFrontiers in immunology · 2026
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  6. Review
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  8. Article
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  13. [RHPN2 is highly expressed in osteosarcoma cells to promote cell proliferation and migration and inhibit apoptosis].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2022
    Article
  14. Article
  15. Article
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

15 authors at 3 institutions in 1 country.

Chaojian Xu *Shanxi Medical University, Taiyuan, China.
Ziyue Wang *Beijing Shijitan Hospital, Capital Medical University, Beijing, China.
Long ZhangXiamen University, Xiamen, China.
Yi FengDepartment of Orthopaedics, The Second Hospital of Shanxi Medical University, No. 382 Wuyi Road, Taiyuan, 030000, Shanxi, China.
Jia LvDepartment of Orthopaedics, The Second Hospital of Shanxi Medical University, No. 382 Wuyi Road, Taiyuan, 030000, Shanxi, China.
Zhuangzhuang WuDepartment of Orthopaedics, The Second Hospital of Shanxi Medical University, No. 382 Wuyi Road, Taiyuan, 030000, Shanxi, China.
Rong YangShanxi Medical University, Taiyuan, China.
Taiyong WuShanxi Medical University, Taiyuan, China.
Jian LiShanxi Medical University, Taiyuan, China.
Ruhao ZhouShanxi Medical University, Taiyuan, China.
Zhi TianDepartment of Orthopaedics, The Second Hospital of Shanxi Medical University, No. 382 Wuyi Road, Taiyuan, 030000, Shanxi, China.
Junjun BaiDepartment of Orthopaedics, The Second Hospital of Shanxi Medical University, No. 382 Wuyi Road, Taiyuan, 030000, Shanxi, China.
Huadong ZhangDepartment of Orthopaedics, The Second Hospital of Shanxi Medical University, No. 382 Wuyi Road, Taiyuan, 030000, Shanxi, China.
Yanping LanDepartment of Orthopaedics, The Second Hospital of Shanxi Medical University, No. 382 Wuyi Road, Taiyuan, 030000, Shanxi, China.
Zhi LvShanxi Medical University, Taiyuan, China. 2018202157@a.sxmu.edu.cn.ORCID http://orcid.org/0000-0002-5896-8845
Shanxi Medical University · CNCapital Medical University · CNXiamen University · CN

Funding

Natural Science Foundation of Shanxi Province 201801D121326Shanxi Provincial Key Research and Development Project 201903D321156
6 · The paper itself

Abstract

backgroundSilencing of the periostin gene (POSTN) can inhibit the biological process of several different cancers, and this inhibition may be related to down-regulation of PI3K/AKT signaling. However, the effect of POSTN on the progression, proliferation, and invasion of osteosarcoma (OS) remain unclear.

methodsWe used the Gene Expression Omnibus (GEO) database to screen datasets on in situ OS and lung metastases to identify core genes and potential pathways. We used additional bioinformatics tools to identify protein-protein interactions (PPIs) and gene networks, and selected the top seven genes whose expression had the strongest correlations with other genes.

resultsThe results indicated that POSTN was a major hub gene. Subsequent analysis of gene expression profiles showed that POSTN was highly expressed in 262 cases with sarcoma and expression was closely related to poor prognosis. We also performed enrichment analysis to identify differentially expressed genes and used real-time PCR, western blotting, and immunohistochemistry analyses to measure POSTN expression in cells and tissues. Transfection of a POSTN-shRNA plasmid into cultured OS cells (Saos-2) effectively inhibited the proliferation, invasion, and migration of these cells. Taken together, our results suggest that POSTN may play a role in promoting the proliferation and metastasis of OS by activation of the PI3K/Akt signaling pathway.

conclusionsOur results provide a preliminary characterization of the mechanism by which POSTN may regulate the migration and invasion of OS cells and also provide a theoretical basis for identifying biomarkers that have potential use for the diagnosis and treatment of OS.

Indexed as

MetastasisOsteosarcomaPathwayPOSTN (Periostin)Proliferation

Identifiers

PMID35057799
PMCPMC8780812
OpenAlexW4206815619

What OpenQuestion holds

Textmetadata
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.