Evidence map›Paper›PMID 26550143›Full record

ArticleInternational journal of clinical and experimental medicine2015

Curculigoside regulates proliferation, differentiation, and pro-inflammatory cytokines levels in dexamethasone-induced rat calvarial osteoblasts.

Fang-Bing Zhu, Jian-Yue Wang, Ying-Liang Zhang, Ren-Fu Quan, Zhen-Shuang Yue, Lin-Ru Zeng, Wen-Jie Zheng, Qiao Hou, Shi-Gui Yan, Yun-Gen Hu

Abstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Role of Traditional Chinese Medicine in Bone Regeneration and Osteoporosis.Frontiers in bioengineering and biotechnology · 2022
    Review
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  6. Article
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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

10 authors at 2 institutions in 1 country.

Fang-Bing ZhuDepartment of Orthopaedic Surgery, Xiaoshan Traditional Chinese Medical Hospital Hangzhou 311200, China.
Jian-Yue WangDepartment of Orthopaedic Surgery, Xiaoshan Traditional Chinese Medical Hospital Hangzhou 311200, China.
Ying-Liang ZhangDepartment of Orthopaedic Surgery, Xiaoshan Traditional Chinese Medical Hospital Hangzhou 311200, China.
Ren-Fu QuanDepartment of Orthopaedic Surgery, Xiaoshan Traditional Chinese Medical Hospital Hangzhou 311200, China.
Zhen-Shuang YueDepartment of Orthopaedic Surgery, Xiaoshan Traditional Chinese Medical Hospital Hangzhou 311200, China.
Lin-Ru ZengDepartment of Orthopaedic Surgery, Xiaoshan Traditional Chinese Medical Hospital Hangzhou 311200, China.
Wen-Jie ZhengDepartment of Orthopaedic Surgery, Xiaoshan Traditional Chinese Medical Hospital Hangzhou 311200, China.
Qiao HouDepartment of Orthopaedic Surgery, Xiaoshan Traditional Chinese Medical Hospital Hangzhou 311200, China.
Shi-Gui YanDepartment of Orthopaedic Surgery, Second Affiliated Hospital, School of Medicine, Zhejiang University China.
Yun-Gen HuDepartment of Orthopaedic Surgery, Xiaoshan Traditional Chinese Medical Hospital Hangzhou 311200, China.
Shanghai University of Traditional Chinese Medicine · CNSecond Affiliated Hospital of Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurculigoside (CCG), one of the main bioactive phenolic compounds isolated from the rhizome of Curculigo orchioides Gaertn., is reported to prevent bone loss in ovariectomized rats. However, the underlying molecular mechanisms are largely unknown. Therefore, we investigated the effects of CCG on proliferation and differentiation of calvarial osteoblasts and discussed the related mechanisms. MATERIALS AND

methodsOsteoblasts were incubated with dexamethasone (DEX) in the absence or presence of CCG concentrations for 24-72 h. Cell proliferation was evaluated by Cell Counting Kit-8 assay. Mitochondria membrane potential (MMP) and reactive oxygen species (ROS) were assessed by flow cytometry. We assessed the anti-inflammatory responses of CCG on DEX-induced osteoblasts by an enzyme-linked immunosorbent assay (ELISA). Relative protein expression of BMP-2, b-catenin, RANKL, OPG and RANK was measured using Western blotting.

resultsIt was found that osteoblasts proliferation decreased significantly after treated with 1 μM of dexamethasone (DEX), compared with untreated osteoblasts and the cytotoxic effect of DEX was reversed remarkably when pretreatment with 25-100 μg/ml of CCG. Pretreatment with 25-100 μg/ml of CCG increased MMP level and decreased ROS production in osteoblasts induced by DEX. In addition, DEX-induced inhibition of differentiation markers such as alkaline phosphatase (ALP), OPG, BMP-2, β-catenin, IGF-1 and M-CSF level, and promotion of differentiation markers such as RANKL and RANK was significantly reversed in the presence of CCG. CCG also reversed DEX-induced production of pro-inflammatory cytokines.

conclusionsThese results provide new insights into the osteoblast-protective mechanisms of CCG through inducing proliferation and differentiation and reducing the inflammatory responses, indicating that CCG may be developed as an agent for the prevention and treatment of osteoporosis.

Indexed as

calvarial osteoblastsCurculigosideosteoporosispro-inflammatory cytokinesproliferation

Identifiers

PMID26550143
PMCPMC4612828
OpenAlexW2138607661

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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.