Evidence map›Paper›PMID 23115128›Full record

ArticleJournal of biomedical materials research. Part A2013

Phase composition control of calcium phosphate nanoparticles for tunable drug delivery kinetics and treatment of osteomyelitis. II. Antibacterial and osteoblastic response.

Vuk Uskoković, Tejal A Desai

Open access · greenAbstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.4field-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

21 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Population Effects of Calcium Phosphate Nanoparticles inACS biomaterials science & engineering · 2017
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. When 1+1>2: Nanostructured composites for hard tissue engineering applications.Materials science & engineering. C, Materials for biological applications · 2015
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Long-term controlled release ofExperimental and therapeutic medicine · 2013
    Article
  19. Article
  20. Entering the era of nanoscience: time to be so small.Journal of biomedical nanotechnology · 2013
    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

2 authors at 1 institution in 1 country.

Vuk UskokovićDepartment of Bioengineering and Therapeutic Sciences, University of California, San Francisco, California 94158-2330, USA. vuk21@yahoo.com
Tejal A Desai
University of California, San Francisco · US

Funding

Research BaseP30DK063720 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VAISSE, CHRISTIAN · 2003 to 2019
$21.8M
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-DE021416NIDDK NIH HHS P30 DK063720
6 · The paper itself

Abstract

Osteomyelitis has been traditionally treated by the combination of long-term antibiotic therapies and surgical removal of diseased tissue. The multifunctional material was developed in this study with the aim to improve this therapeutic approach by: (a) enabling locally delivered and sustained release of antibiotics at a tunable rate, so as to eliminate the need for repetitive administration of systemically distributed antibiotics; and (b) controllably dissolving itself, so as to promote natural remineralization of the portion of bone lost to disease. We report hereby on the effect of previously synthesized calcium phosphates (CAPs) with tunable solubilities and drug release timescales on bacterial and osteoblastic cell cultures. All CAP powders exhibited satisfying antibacterial performance against Staphylococcus aureus, the main causative agent of osteomyelitis. Still, owing to its highest drug adsorption efficiency, the most bacteriostatically effective phase was amorphous CAP with the minimal inhibitory concentration of less than 1 mg/mL. At the same time, the positive cell response and osteogenic effect of the antibiotic-loaded CAP particles was confirmed in vitro for all the sparsely soluble CAP phases. Adsorption of the antibiotic onto CAP particles reversed the deleterious effect that the pure antibiotic exerted on the osteogenic activity of the osteoblastic cells. The simultaneous osteogenic and antimicrobial performance of the material developed in this study, altogether with its ability to exhibit sustained drug release, may favor its consideration as a material base for alternative therapeutic approaches to prolonged antibiotic administration and surgical debridement typically prescribed in the treatment of osteomyelitis.

Indexed as

3T3 CellsAnimalsAnti-Bacterial AgentsCalcium PhosphatesClindamycinDelayed-Action PreparationsHumansMiceNanoparticlesOsteoblastsOsteomyelitisSolubilityStaphylococcal InfectionsStaphylococcus aureusAnti-Bacterial Agentscalcium phosphateCalcium PhosphatesClindamycinclindamycin phosphateDelayed-Action Preparations

Identifiers

PMID23115128
PMCPMC3566302
OpenAlexW2104720865

What OpenQuestion holds

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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.