Evidence map›Paper›PMID 32612986›Full record

ArticleFrontiers in bioengineering and biotechnology2020

Curcumin Protects Osteoblasts From Oxidative Stress-Induced Dysfunction via GSK3β-Nrf2 Signaling Pathway.

Xumin Li, Yang Chen, Yixin Mao, Panpan Dai, Xiaoyu Sun, Xiaorong Zhang, Haoran Cheng, Yingting Wang, Isaac Banda, Gang Wu and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 8% 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

55 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Risk factors for adjacent vertebral fracture after kyphoplasty or percutaneous vertebroplasty in osteoporotic vertebral systematic review and meta-analysis compression fractures.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Pooled it
  3. International journal of molecular sciences · 2026
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  19. Potential mechanism of gingerFrontiers in pharmacology · 2025
    Review
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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

13 authors at 3 institutions in 2 countries.

Xumin LiDepartment of Prosthodontics, School and Hospital of Stomatology, Wenzhou Medical University, Wenzhou, China.
Yang ChenDepartment of Prosthodontics, School and Hospital of Stomatology, Wenzhou Medical University, Wenzhou, China.
Yixin MaoDepartment of Prosthodontics, School and Hospital of Stomatology, Wenzhou Medical University, Wenzhou, China.
Panpan DaiDepartment of Stomatology, Taizhou Hospital, Wenzhou Medical University, Linhai, China.
Xiaoyu SunDepartment of Oral Implantology and Prosthetic Dentistry, Academic Centre for Dentistry Amsterdam, MOVE Research Institute, University of Amsterdam and Vrije University Amsterdam, Amsterdam, Netherlands.
Xiaorong ZhangInstitute of Stomatology, School and Hospital of Stomatology, Wenzhou Medical University, Wenzhou, China.
Haoran ChengDepartment of Prosthodontics, School and Hospital of Stomatology, Wenzhou Medical University, Wenzhou, China.
Yingting WangDepartment of Prosthodontics, School and Hospital of Stomatology, Wenzhou Medical University, Wenzhou, China.
Isaac BandaDepartment of Prosthodontics, School and Hospital of Stomatology, Wenzhou Medical University, Wenzhou, China.
Gang WuDepartment of Oral Implantology and Prosthetic Dentistry, Academic Centre for Dentistry Amsterdam, MOVE Research Institute, University of Amsterdam and Vrije University Amsterdam, Amsterdam, Netherlands.
Jianfeng MaDepartment of Prosthodontics, School and Hospital of Stomatology, Wenzhou Medical University, Wenzhou, China.
Shengbin HuangDepartment of Prosthodontics, School and Hospital of Stomatology, Wenzhou Medical University, Wenzhou, China.
Tim ForouzanfarDepartment of Oral and Maxillofacial Surgary/Pathology, Amsterdam UMC and Academic Centre for Dentistry Amsterdam, Amsterdam Movement Science, Vrije Universitetit Amsterdam, Amsterdam, Netherlands.
Wenzhou Medical University · CNUniversity of Amsterdam · NLAcademic Center for Dentistry Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteoblasts dysfunction, induced by oxidative stress (OS), is one of major pathological mechanisms for osteoporosis. Curcumin (Cur), a bioactive antioxidant compound, isolated from Curcumin longa L, was regarded as a strong reactive oxygen species (ROS) scavenger. However, it remains unveiled whether Cur can prevent osteoblasts from OS-induced dysfunction. To approach this question, we adopted a well-established OS model to investigate the preventive effect of Cur on osteoblasts dysfunction by measuring intracellular ROS production, cell viability, apoptosis rate and osteoblastogenesis markers. We showed that the pretreatment of Cur could significantly antagonize OS so as to suppress endogenous ROS production, maintain osteoblasts viability and promote osteoblastogenesis. Inhibiting Glycogen synthase kinase (GSK3β) and activating nuclear factor erythroid 2 related factor 2 (Nrf2) could significantly antagonize the destructive effects of OS, which indicated the critical role of GSK3β-Nrf2 signaling. Furthermore, Cur also abolished the suppressive effects of OS on GSK3β-Nrf2 signaling pathway. Our findings demonstrated that Cur could protect osteoblasts against OS-induced dysfunction via GSK3β-Nrf2 signaling and provide a promising way for osteoporosis treatment.

Indexed as

curcumindysfunctionGSK3βNrf2osteoblastoxidative stress

Identifiers

PMID32612986
PMCPMC7308455
OpenAlexW3036152249

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.