Evidence map›Paper›PMID 32640590›Full record

ArticleAntioxidants (Basel, Switzerland)2020

Dauricine Protects from LPS-Induced Bone Loss via the ROS/PP2A/NF-κB Axis in Osteoclasts.

Hyun-Jung Park, Malihatosadat Gholam Zadeh, Jae-Hee Suh, Hye-Seon Choi

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Lipopolysaccharide-Induced Bone Loss in Rodent Models: A Systematic Review and Meta-Analysis.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2023
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Dauricine: Review of Pharmacological Activity.Drug design, development and therapy · 2024
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Heat-KilledFrontiers in nutrition · 2022
    Article
  13. Review
  14. Article
  15. Redox and Nitrosative Signaling and Stress.Antioxidants (Basel, Switzerland) · 2020
    Article
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

4 authors at 2 institutions in 1 country.

Hyun-Jung ParkDepartment of Biological Sciences, University of Ulsan, Ulsan 44610, Korea.
Malihatosadat Gholam ZadehDepartment of Biological Sciences, University of Ulsan, Ulsan 44610, Korea.
Jae-Hee SuhDepartment of Pathology, Ulsan University Hospital, Ulsan 44030, Korea.
Hye-Seon ChoiDepartment of Biological Sciences, University of Ulsan, Ulsan 44610, Korea.
University of Ulsan · KRUlsan University Hospital · KR

Funding

Korea Healthcare Technology R&D Project, the Ministry of Health. HI18C0375the Basic Science Research Programs of the NRF, Korea 2014R1A6A1030318the Basic Science Research Programs of the NRF, Korea 2018R1A2B6001276
6 · The paper itself

Abstract

Dauricine (DAC), an isoquinoline alkaloid, exhibits anti-inflammatory activity. We hypothesized that DAC may prevent the inflammatory bone loss induced by lipopolysaccharide (LPS). LPS-induced bone loss was decreased by DAC in female C57BL/6J mice as evaluated by micro-computerized tomography (μCT) analysis. In vivo tartrate-resistant acid phosphatase (TRAP) staining showed that the increased number of osteoclasts (OCs) in LPS-treated mice was attenuated by DAC, indicating that DAC exhibited bone sparing effects through acting on OCs. DAC also decreased the differentiation and activity of OCs after LPS stimulation in vitro. LPS-induced cytosolic reactive oxygen species (cROS) oxidized PP2A, a serine/threonine phosphatase, leading to the activation of IKKα/β, followed by the nuclear localization of p65. DAC decreased LPS-induced ROS, resulting in the recovery of the activity of PP2A by reducing its oxidized form. Consequently, DAC reduced the phosphorylation of IKKα/β to block the nuclear localization of p65, which decreased NF-κB activation. Taken together, DAC reduced the differentiation and activity of OCs by decreasing ROS via the ROS/PP2A/NF-κB axis, resulting in protection from LPS-induced bone loss. We have demonstrated that LPS-induced bone loss was inhibited by DAC via its action on OCs, implying the therapeutic potential of DAC against inflammatory bone loss.

Indexed as

dauricineinflammatory bone lossosteoclastPP2AROS

Identifiers

PMID32640590
PMCPMC7402093
OpenAlexW3040435573

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.