Evidence map›Paper›PMID 23118539›Full record

ArticleInternational journal of nanomedicine2012

Biocompatibility of chitosan-coated iron oxide nanoparticles with osteoblast cells.

Si-Feng Shi, Jing-Fu Jia, Xiao-Kui Guo, Ya-Ping Zhao, De-Sheng Chen, Yong-Yuan Guo, Tao Cheng, Xian-Long Zhang

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
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

28 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Hyaluronic Acid-Stabilized FeFrontiers in pharmacology · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. Metal Oxide Nanoparticles as Biomedical Materials.Biomimetics (Basel, Switzerland) · 2020
    Review
  14. Magnetic-propelled FeRSC advances · 2018
    Article
  15. Review
  16. Review
  17. In vitro toxicity of FeInternational journal of nanomedicine · 2017
    Article
  18. Review
  19. Article
  20. Review
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

8 authors.

Si-Feng ShiDepartment of Orthopedic Surgery, Shanghai Sixth People's Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Jing-Fu Jia
Xiao-Kui Guo
Ya-Ping Zhao
De-Sheng Chen
Yong-Yuan Guo
Tao Cheng
Xian-Long Zhang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBone disorders (including osteoporosis, loosening of a prosthesis, and bone infections) are of great concern to the medical community and are difficult to cure. Therapies are available to treat such diseases, but all have drawbacks and are not specifically targeted to the site of disease. Chitosan is widely used in the biomedical community, including for orthopedic applications. The aim of the present study was to coat chitosan onto iron oxide nanoparticles and to determine its effect on the proliferation and differentiation of osteoblasts.

methodsNanoparticles were characterized using transmission electron microscopy, dynamic light scattering, x-ray diffraction, zeta potential, and vibrating sample magnetometry. Uptake of nanoparticles by osteoblasts was studied by transmission electron microscopy and Prussian blue staining. Viability and proliferation of osteoblasts were measured in the presence of uncoated iron oxide magnetic nanoparticles or those coated with chitosan. Lactate dehydrogenase, alkaline phosphatase, total protein synthesis, and extracellular calcium deposition was studied in the presence of the nanoparticles.

resultsChitosan-coated iron oxide nanoparticles enhanced osteoblast proliferation, decreased cell membrane damage, and promoted cell differentiation, as indicated by an increase in alkaline phosphatase and extracellular calcium deposition. Chitosan-coated iron oxide nanoparticles showed good compatibility with osteoblasts.

conclusionFurther research is necessary to optimize magnetic nanoparticles for the treatment of bone disease.

Indexed as

Cell LineCell ProliferationCell SurvivalChitosanCoated Materials, BiocompatibleHumansMagnetite NanoparticlesMaterials TestingOsteoblastsChitosanCoated Materials, BiocompatibleMagnetite Nanoparticleschitosan-coated iron oxidemagnetic nanoparticlesosteoblasts

Identifiers

PMID23118539
PMCPMC3484720

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.