Evidence map›Paper›PMID 28408345›Full record

ArticleBiochemical pharmacology2017

Icariin protects against glucocorticoid induced osteoporosis, increases the expression of the bone enhancer DEC1 and modulates the PI3K/Akt/GSK3β/β-catenin integrated signaling pathway.

Jinhua Hu, Zhao Mao, Shuangcheng He, Yuanran Zhan, Rui Ning, Wei Liu, Bingfang Yan, Jian Yang

Open access · greenAbstract read
In one paragraph

Article in Biochemical pharmacology, 2017. 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
6.0field-weighted citation impact, top 4% 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, 60 citations in OpenAlex.

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  11. Oxidative medicine and cellular longevity · 2023
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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

8 authors at 3 institutions in 2 countries.

Jinhua HuPharmaceutical Preparation Section, Changzhou No. 7 People's Hospital, Changzhou 213000, China.
Zhao MaoJinling Hospital, Nanjing Medical University, Nanjing 210029, China.
Shuangcheng HeDepartment of Pharmacology, Nanjing Medical University, Nanjing 210029, China.
Yuanran ZhanDepartment of Pharmacology, Nanjing Medical University, Nanjing 210029, China.
Rui NingDepartment of Pharmacology, Nanjing Medical University, Nanjing 210029, China.
Wei LiuDepartment of Pharmacology, Nanjing Medical University, Nanjing 210029, China.
Bingfang YanUniversity of Rhode Island, Kingston, RI, USA.
Jian YangDepartment of Pharmacology, Nanjing Medical University, Nanjing 210029, China. Electronic address: jianyang@njmu.edu.cn.
Nanjing Medical University · CNChangzhou No.2 People's Hospital · CNUniversity of Rhode Island · US

Funding

Signaling of the Pregnane X ReceptorR01GM061988 · NIGMS · UNIVERSITY OF RHODE ISLAND · PI DENG, RUITANG · 2000 to 2016
$3.0M
Biodegradable hollow CUS nanoparticles for photothermal cancer therapyR01EB018748 · NIBIB · UNIVERSITY OF RHODE ISLAND · PI YAN, BINGFANG · 2013 to 2016
$1.3M
NIBIB NIH HHS R01 EB018748NIGMS NIH HHS R01 GM061988
6 · The paper itself

Abstract

Osteoporosis is a serious public health concern worldwide. Herba epimedii has been used for centuries and even thousands of years to treat osteoporotic conditions. Icariin, a flavonol glycoside, is one of the major active ingredients. In this study, we have shown that icariin protected against glucocorticoid-induced osteoporotic changes in SaoS-2 cells and mice. We have also shown that dexamethasone (a glucocorticoid) suppressed and icariin induced DEC1, a structurally distinct helix-loop-helix protein. DEC1 overexpression promoted whereas DEC1 knockdown decreased osteogenic activity. Likewise, DEC1 overexpression and knockdown inversely regulated the expression of β-catenin and PIK3CA, an essential player in the Wnt/β-catenin and PI3K/Akt signaling pathways, respectively. Interestingly, DKK1, an inhibitor of Wnt/β-catenin signaling inhibitor, and LY294002, an inhibitor of PI3K/Akt signaling, abolished the induction of DEC1 by icariin. It is established that these two pathways are interconnected by the phosphorylation status of GSK3β. Dexamethasone decreased but icariin increased GSK3β phosphorylation. Finally, DEC1 deficient mice developed osteoporotic phenotypes. Taken together, it is concluded that DEC1 likely supports the action of icariin against glucocorticoid induced osteoporosis with an involvement of the PI3K/Akt/GSK3β/β-catenin integrated signaling pathway.

Indexed as

Animalsbeta CateninCell LineDose-Response Relationship, DrugDrugs, Chinese HerbalFlavonoidsGene ExpressionGlucocorticoidsGlycogen Synthase Kinase 3 betaHumansMaleMiceMice, Inbred C57BLOsteoporosisPhosphatidylinositol 3-KinasesTumor Suppressor Proteinsbeta CateninDELEC1 protein, humanDrugs, Chinese HerbalFlavonoidsGlucocorticoidsGlycogen Synthase Kinase 3 betaicariinPhosphatidylinositol 3-KinasesTumor Suppressor ProteinsDexamethasone (PubChem CID: 5743)Differentiated embryonic chondrocyte expressed gene 1 (DEC1)GlucocorticoidIcariinIcariin (PubChem CID: 5318997)OsteogenesisPrednisolone acetate (PubChem CID: 5834)

Identifiers

PMID28408345
PMCPMC8316728
OpenAlexW2606506757

What OpenQuestion holds

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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.