Evidence map›Paper›PMID 25382938›Full record

ArticleMaterials science & engineering. C, Materials for biological applications2013

Multifunctional hydroxyapatite and poly(D,L-lactide-co-glycolide) nanoparticles for the local delivery of cholecalciferol.

Nenad Ignjatović, Vuk Uskoković, Zorica Ajduković, Dragan Uskoković

Open access · greenAbstract read
In one paragraph

Article in Materials science & engineering. C, Materials for biological applications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Poly(lactic-Bioactive materials · 2021
    Review
  8. Article
  9. Effects of hydroxyapatite@poly-lactide-Toxicology research · 2019
    Article
  10. Effects of vitamin DRSC advances · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. When 1+1>2: Nanostructured composites for hard tissue engineering applications.Materials science & engineering. C, Materials for biological applications · 2015
    Review
  15. Review
  16. Review
  17. 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 3 institutions in 2 countries.

Nenad IgnjatovićCentre for Fine Particle Processing and Nanotechnologies, Institute of Technical Sciences of the Serbian Academy of Sciences and Arts, Knez Mihailova 35/4, 11000 Belgrade, Serbia.
Vuk Uskoković
Zorica Ajduković
Dragan Uskoković
Serbian Academy of Sciences and Arts · RSUniversity of California, San Francisco · USUniversity of Nis · RS

Funding

Osteogenic Calcium Phosphate Nanoparticles with Designable Drug Release KineticsK99DE021416 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI USKOKOVIC, VUK · 2011 to 2012
$174k
NIDCR NIH HHS K99 DE021416NIDCR NIH HHS K99-DE021416
6 · The paper itself

Abstract

Cholecalciferol, vitamin D3, plays an important role in bonemetabolism by regulating extracellular levels of calcium. Presented here is a study on the effects of the local delivery of cholecalciferol (D3) using nanoparticulate carriers composed of hydroxyapatite (HAp) and poly(D,L-lactide-co-glycolide) (PLGA). Multifunctional nanoparticulate HAp-based powders were prepared for the purpose of: (a) either fast or sustained, local delivery of cholecalciferol, and (b) the secondary, osteoconductive and defect-filling effect of the carrier itself. Two types of HAp-based powders with particles of narrowly dispersed sizes in the nano range were prepared and tested in this study: HAp nanoparticles as direct cholecalciferol delivery agents and HAp nanoparticles coated with cholecalciferol-loaded poly(D,L)-lactide-co-glycolide (HAp/D3/PLGA). Satisfying biocompatibility of particulate systems, when incubated in contact with MC3T3-E1 osteoblastic cells in vitro, was observed for HAp/D3/PLGA and pure HAp. In contrast, an extensively fast release of cholecalciferol from the system comprising HAp nanoparticles coated with cholecalciferol (HAp/D3) triggered necrosis of the osteoblastic cells in vitro. Artificial defects induced in the osteoporotic bone of the rat mandible were successfully reconstructed following implantation of cholecalciferol-coated HAp nanoparticles as well as those comprising HAp nanoparticles coated with cholecalciferol-loaded PLGA (HAp/D3/PLGA). The greatest levels of enhanced angiogenesis, vascularization, osteogenesis and bone structure differentiation were achieved upon the implementation of HAp/D3/PLGA systems.

Indexed as

AnimalsBone SubstitutesCell LineCholecalciferolDurapatiteLactic AcidMiceNanoparticlesOsteogenesisPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerRatsRats, WistarBone SubstitutesCholecalciferolDurapatiteLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymer

Identifiers

PMID25382938
PMCPMC4220561
OpenAlexW2070517488

What OpenQuestion holds

Textmetadata
LicenceTDM
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.