Evidence map›Paper›PMID 26884838›Full record

ArticleInternational journal of clinical and experimental pathology2015

Curcumin improves bone microarchitecture in glucocorticoid-induced secondary osteoporosis mice through the activation of microRNA-365 via regulating MMP-9.

Guowei Li, Juyuan Bu, Yingxian Zhu, Xiaoyu Xiao, Zibin Liang, Rongkai Zhang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 54 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

6 authors at 1 institution in 1 country.

Guowei LiDepartment of Orthopaedics II, Fifth Affiliated Hospital of Sun Yat-sen University Zhuhai 519000, China.
Juyuan BuDepartment of General Surgery I, Fifth Affiliated Hospital of Sun Yat-sen University Zhuhai 519000, China.
Yingxian ZhuDepartment of Anesthesiology, Fifth Affiliated Hospital of Sun Yat-sen University Zhuhai 519000, China.
Xiaoyu XiaoDepartment of Anesthesiology, Fifth Affiliated Hospital of Sun Yat-sen University Zhuhai 519000, China.
Zibin LiangDepartment of Oral and Maxillofacial Surgery, Fifth Affiliated Hospital of Sun Yat-sen University Zhuhai 519000, China.
Rongkai ZhangDepartment of Orthopaedics II, Fifth Affiliated Hospital of Sun Yat-sen University Zhuhai 519000, China.
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study aimed to investigate bone microarchitecture of the proximal tibia in glucocorticoid-induced osteoporosis (GIOP) mice, and the underlying molecular mechanisms of curcumin in DXM-induced osteoporosis were performed. DXM-treated facilitated to induce hypercalciuria in mice, and curcumin-treated showed a decrease in urine calcium. Curcumin reversed DXM-induced bone resorption, including an increase in serum OCN and a decrease in bone resorption markers CTX and TRAP-5b. H&E staining showed the increased disconnections and separation in trabecular bone network as well as the reduction of trabecular thickness throughout the proximal metaphysis of tibia in GIOP group. Importantly, curcumin reversed DXM-induced trabecular deleterious effects and stimulated bone remodeling. The further evidence showed that curcumin supplement significantly decreased the TRAP-positive stained area and inhibited the activity of OPG/RANKL/RANK signaling in the GIOP mice. Moreover, bioinformatics analysis suggested that miR-365 was a regulator of MMP9. The levels of miR-365 were markedly suppressed; however, curcumin treatment could reverse the downregulation of miR-365 in the tibia of GIOP mice. Simultaneously, the results demonstrated that the mRNA and protein expression of MMP-9 were significantly increased in GIOP mice compared with that of the control group. Curcumin treatment could suppress the expression of MMP-9 in the tibia of GIOP mice. The present study demonstrated the protective effects of curcumin against bone deteriorations in the experimentally DIOP mice, and the underlying mechanism was mediated, at least partially, through the activation of microRNA-365 via suppressing MMP9.

Indexed as

DexamethasoneGlucocorticoids3T3 Cells3' Untranslated RegionsAnimalsBinding SitesBone Density Conservation AgentsBone RemodelingComputational BiologyCurcuminDisease Models, AnimalGene Expression Regulation, EnzymologicMaleMatrix Metalloproteinase 9MiceMice, Inbred C57BL3' Untranslated RegionsBone Density Conservation AgentsCurcuminDexamethasoneGlucocorticoidsMatrix Metalloproteinase 9MicroRNAsMIRN365 microRNA, mouseMmp9 protein, mouseOsteoprotegerinRANK LigandReceptor Activator of Nuclear Factor-kappa BTnfrsf11a protein, mouseTnfrsf11b protein, mouseTnfsf11 protein, mousecurcumindexamethasonemiR-365MMP9Osteoporosis

Identifiers

PMID26884838
PMCPMC4730051
OpenAlexW2414906782

What OpenQuestion holds

Textmetadata
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Registered trials

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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.