Evidence map›Paper›PMID 28323887›Full record

ArticlePloS one2017

Involvement of small G protein RhoB in the regulation of proliferation, adhesion and migration by dexamethasone in osteoblastic cells.

Fei Diao, Kangyao Chen, Yan Wang, Yidong Li, Weidong Xu, Jian Lu, Yu-Xia Chen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 45% 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

4 citing papers in PubMed, 5 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 1 institution in 1 country.

Fei DiaoDepartment of Pathophysiology, Second Military Medical University, Shanghai, China.
Kangyao ChenDepartment of Orthopedics, Changhai Hospital affiliated to Second Military Medical University, Shanghai, China.
Yan WangDepartment of Pathophysiology, Second Military Medical University, Shanghai, China.
Yidong LiDepartment of Pathophysiology, Second Military Medical University, Shanghai, China.
Weidong XuDepartment of Orthopedics, Changhai Hospital affiliated to Second Military Medical University, Shanghai, China.
Jian LuDepartment of Pathophysiology, Second Military Medical University, Shanghai, China.
Yu-Xia ChenDepartment of Pathophysiology, Second Military Medical University, Shanghai, China.ORCID http://orcid.org/0000-0003-0665-3208
Second Military Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long-term exposure to therapeutic doses of glucocorticoids (GCs) results in bone remodeling, which frequently causes osteoporosis and fracture healing retardation because of the abnormality of osteoblastic proliferation and differentiation. The mechanisms of GCs' effect on osteoblasts are largely unknown. In this present study, we found that dexamethasone (Dex) could induce the expression of the small G protein, RhoB, in mRNA and protein levels in the osteoblast-derived osteosarcoma cell lines MG-63. The up-regulation of RhoB mRNA by Dex mainly occurs at posttranscriptional level by increasing its mRNA stability through PI-3K/Akt and p38 mitogen-activated protein kinase signaling pathways. Over-expression of RhoB in MG-63 cells magnified while down-regulation of RhoB level by RNA interference impaired Dex-induced growth inhibition but not differentiation. What's more, over-expression of RhoB mimicked the effect of Dex on cell adhesion and migration. And interfering RhoB expression partially suppressed Dex-induced pro-adhesion and anti-migration in MG-63 cells. In conclusion, these results indicate that RhoB plays an important role in the pathological effect of Dex on osteoblastic growth and migration, which is a part of the mechanisms of GCs' adverse effect on bone remodeling.

Indexed as

Bone and BonesBone DevelopmentBone RemodelingCell AdhesionCell DifferentiationCell Line, TumorCell MovementCell ProliferationDexamethasoneHumansOsteoblastsp38 Mitogen-Activated Protein KinasesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktrhoB GTP-Binding ProteinRNA InterferenceDexamethasonep38 Mitogen-Activated Protein KinasesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktrhoB GTP-Binding ProteinRNA, Messenger

Identifiers

PMID28323887
PMCPMC5360316
OpenAlexW2597867334

What OpenQuestion holds

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LicenceCC BY
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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.