Evidence map›Paper›PMID 36340581›Full record

ArticleDisease markers2022

ATF3 Regulates Osteogenic Function by Mediating Osteoblast Ferroptosis in Type 2 Diabetic Osteoporosis.

Yantao Zhao, Yunxia Du, Yijie Gao, Zhijie Xu, Dexiang Zhao, Maowei Yang

Open access · hybridAbstract read
In one paragraph

Article in Disease markers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  11. Article
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  13. [Research progress on the regulatory cell death of osteoblasts in periodontitis].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2024
    Review
  14. Article
  15. Lipolysis products from triglyceride-rich lipoproteins induce stress protein ATF3 in osteoblasts.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2024
    Article
  16. Review
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  18. FructusBiomedical reports · 2024
    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

6 authors at 4 institutions in 1 country.

Yantao ZhaoDepartment of Joint Surgery, Dalian Municipal Central Hospital, Dalian, Liaoning Province, China.
Yunxia DuDepartment of Rehabilitation Medicine, The Second Hospital of Dalian Medical University, Dalian, Liaoning Province, China.
Yijie GaoDalian Medical University, Dalian, Liaoning Province, China.
Zhijie XuChina Medical University, Shenyang, Liaoning Province, China.
Dexiang ZhaoChina Medical University, Shenyang, Liaoning Province, China.
Maowei YangDepartment of Orthopedics, The First Hospital of China Medical University, Shenyang, Liaoning Province, China.ORCID https://orcid.org/0000-0003-4304-7661
China Medical University · CNDalian Medical University · CNDalian Municipal Central Hospital · CNFirst Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Osteoporosis is a complication of type 2 diabetes, and it is characterized by reduced bone mass, augmented bone fragility, and increased risk of fracture, thus reducing patient quality of life, especially in the elderly. Ferroptosis has been implicated in the pathological process of type 2 diabetic osteoporosis (T2DOP), but the specific underlying mechanisms remain largely unknown. This study clarified the role of activating transcription factor 3 (ATF3) in T2DOP and explored its specific regulatory mechanism, providing a new treatment target for T2DOP. Methods: We cultured hFob1.19 cells in high glucose (HG, 35 mM) and knocked down ATF3 using short hairpin RNA (shRNA). We then measured cell viability, assessed morphology, quantified the expression of ATF3 and glutathione peroxidase 4 (GPX4), detected the levels of reactive oxygen species (ROS) and lipid peroxides, and determined the osteogenic function of osteoblasts. Cystine/glutamate antiporter (system Xc Results: ATF3 expression was increased in osteoblasts under HG condition and in T2DOP rats. Inhibiting the function of ATF3 increased GPX4 levels and reduced the accumulation of ROS and lipid peroxides. These changes inhibited the ferroptosis of osteoblasts and improved osteogenic function. In addition, HG induced ATF3 upregulation, resulting in decreased SLC7A11 expression and lower levels of intracellular GSH and extracellular glutamate. Conclusion: Osteoblast ferroptosis under HG conditions is induced by ATF3-mediated inhibition of system Xc

Indexed as

Diabetes Mellitus, Type 2FerroptosisOsteoporosisActivating Transcription Factor 3AnimalsGlutamatesLipid PeroxidesOsteoblastsQuality of LifeRatsReactive Oxygen SpeciesX-Ray MicrotomographyActivating Transcription Factor 3Atf3 protein, ratGlutamatesLipid PeroxidesReactive Oxygen Species

Identifiers

PMID36340581
PMCPMC9629949
OpenAlexW4307561372

What OpenQuestion holds

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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.