Evidence map›Paper›PMID 32547017›Full record

ArticleInternational journal of nanomedicine2020

Magnetic Targeting of HU-MSCs in the Treatment of Glucocorticoid-Associated Osteonecrosis of the Femoral Head Through Akt/Bcl2/Bad/Caspase-3 Pathway.

Lian Duan, Jianlin Zuo, Fuqiang Zhang, Binxi Li, Zhonghang Xu, Hao Zhang, Bai Yang, Wenzhi Song, Jinlan Jiang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Nanotechnology-Assisted Cell Tracking.Nanomaterials (Basel, Switzerland) · 2022
    Review
  16. Magnetic Nanoparticles in Bone Tissue Engineering.Nanomaterials (Basel, Switzerland) · 2022
    Review
  17. Hope for bone regeneration: The versatility of iron oxide nanoparticles.Frontiers in bioengineering and biotechnology · 2022
    Review
  18. Article
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Lian DuanScientific Research Center, China-Japan Union Hospital of Jilin University, Changchun, Jilin, People's Republic of China.
Jianlin ZuoDepartment of Orthopaedics, China-Japan Union Hospital of Jilin University, Changchun, Jilin, People's Republic of China.
Fuqiang ZhangScientific Research Center, China-Japan Union Hospital of Jilin University, Changchun, Jilin, People's Republic of China.
Binxi LiState Key Laboratory of Supramolecular Structure and Material, College of Chemistry, Jilin University, Changchun, Jilin, People's Republic of China.
Zhonghang XuDepartment of Gastrointestinal Colorectal and Anal Surgery, China-Japan Union Hospital, Jilin University, Changchun, Jilin, People's Republic of China.
Hao ZhangState Key Laboratory of Supramolecular Structure and Material, College of Chemistry, Jilin University, Changchun, Jilin, People's Republic of China.
Bai YangState Key Laboratory of Supramolecular Structure and Material, College of Chemistry, Jilin University, Changchun, Jilin, People's Republic of China.
Wenzhi SongDepartment of Stomatology, China-Japan Union Hospital of Jilin University, Changchun, Jilin, People's Republic of China.
Jinlan JiangScientific Research Center, China-Japan Union Hospital of Jilin University, Changchun, Jilin, People's Republic of China.
Jilin University · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOsteonecrosis of the femoral head (ONFH) is a chronic and irreversible disease that eventually develops into a joint collapse and results in joint dysfunction. Early intervention and treatment are essential for preserving the joints and avoiding hip replacement. In this study, a system of human umbilical mesenchymal stem cells-supermagnetic iron oxide nanoparticles (NPs) @polydopamine (SCIOPs) was constructed. The magnetic targeting system gathers in the lesion area, inhibits the apoptosis of bone cells, enhances osteogenic effect, and effectively treats ONFH under external magnetic field. MATERIALS AND

methodsThe supermagnetic iron oxide NPs @polydopamine (SPION@PDA NPs) were characterized by transmission electron microscopy and zeta potential, respectively. The effects of SPION@PDA NPs on the viability, proliferation, and differentiation of stem cells were detected by the CCK8 method, flow cytometry, and staining, respectively. The serum inflammatory indicators were detected by Luminex method. The bone mass of the femoral head was analyzed by micro computed tomography. The expression of apoptosis and osteoblast-related cytokines was detected by Western blotting. The osteogenesis of the femoral head was detected by histological and immunohistochemical sections.

resultsThe SCIOPs decreased the pro-inflammatory factors, and the micro CT showed that the bone repair of the femoral head was enhanced after treatment. The hematoxylin and eosin sections also showed an increase in the osteogenesis in the femoral head. Western blotting results showed and increased expression of anti-apoptotic proteins Akt and Bcl-2, decreased expression of apoptotic proteins caspase-3 and Bad, and increased expression of osteogenic proteins Runx-2 and Osterix in the femoral head.

conclusionUnder the effect of magnetic field and homing ability of stem cells, SCIOPs inhibited the apoptosis of osteoblasts, improved the proliferation ability of osteoblasts, and promoted bone repair in the femoral head through the Akt/Bcl-2/Bad/caspase-3 signaling pathway, thereby optimizing the tissue repair ability.

Indexed as

Magnetic PhenomenaSignal TransductionAnimalsApoptosisbcl-Associated Death ProteinCaspase 3Cell DifferentiationCell ProliferationCell SurvivalCytokinesFemaleFemur Head NecrosisGlucocorticoidsHemolysisHumansIndolesbcl-Associated Death ProteinCaspase 3CytokinesGlucocorticoidsIndolesMagnetite NanoparticlespolydopaminePolymersProto-Oncogene Proteins c-aktapoptosisGC-ONFHHU-MSCsSPION@PDA NPs

Identifiers

PMID32547017
PMCPMC7247730
OpenAlexW3027284455

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.