Evidence map›Paper›PMID 29717475›Full record

ArticleDrug delivery and translational research2018

Antibacterial, anti-inflammatory, and bone-regenerative dual-drug-loaded calcium phosphate nanocarriers-in vitro and in vivo studies.

K Madhumathi, Y Rubaiya, Mukesh Doble, R Venkateswari, T S Sampath Kumar

Abstract read
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In one paragraph

Article in Drug delivery and translational research, 2018. 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
2.9field-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, 49 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Calcium Phosphate-Based Biomaterials for Bone Repair.Journal of functional biomaterials · 2022
    Review
  11. Review
  12. Bioactive Materials for Soft Tissue Repair.Frontiers in bioengineering and biotechnology · 2021
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  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

5 authors at 2 institutions in 1 country.

K MadhumathiMedical Materials Laboratory, Department of Metallurgical and Materials Engineering, Indian Institute of Technology Madras, Chennai, 600036, India.
Y RubaiyaDepartment of Biotechnology, Indian Institute of Technology Madras, Chennai, 600036, India.
Mukesh DobleDepartment of Biotechnology, Indian Institute of Technology Madras, Chennai, 600036, India.
R VenkateswariDepartment of Medical Biochemistry, Dr. ALM Mudaliar Post graduate Institute of Basic Medical Sciences, University of Madras, Chennai, 600042, India.
T S Sampath KumarMedical Materials Laboratory, Department of Metallurgical and Materials Engineering, Indian Institute of Technology Madras, Chennai, 600036, India. tssk@iitm.ac.in.
Indian Institute of Technology Madras · INUniversity of Madras · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A dual local drug delivery system (DDS) composed of calcium phosphate bioceramic nanocarriers aimed at treating the antibacterial, anti-inflammatory, and bone-regenerative aspects of periodontitis has been developed. Calcium-deficient hydroxyapatite (CDHA, Ca/P = 1.61) and tricalcium phosphate (β-TCP) were prepared by microwave-accelerated wet chemical synthesis method. The phase purity of the nanocarriers was confirmed by x-ray diffraction (XRD) and Fourier transform infrared spectroscopy (FT-IR), while the transmission electron microscopy (TEM) confirmed their nanosized morphology. CDHA was selected as carrier for the antibiotic (tetracycline) while TCP was chosen as the anti-inflammatory drug (ibuprofen) carrier. Combined drug release profile was studied in vitro from CDHA/TCP (CTP) system and compared with a HA/TCP (BCP) biphasic system. The tetracycline and ibuprofen release rate was 71 and 23% from CTP system as compared to 63 and 20% from BCP system. CTP system also showed a more controlled drug release profile compared to BCP system. Modeling of drug release kinetics from CTP system indicated that the release follows Higuchi model with a non-typical Fickian diffusion profile. In vitro biological studies showed the CTP system to be biocompatible with significant antibacterial and anti-inflammatory activity. In vivo implantation studies on rat cranial defects showed greater bone healing and new bone formation in the drug-loaded CTP system compared to control (no carrier) at the end of 12 weeks. The in vitro and in vivo results suggest that the combined drug delivery platform can provide a comprehensive management for all bone infections requiring multi-drug therapy.

Indexed as

3T3 CellsAnimalsAnti-Bacterial AgentsAnti-Inflammatory AgentsBiocompatible MaterialsBone RegenerationCalcium PhosphatesDelayed-Action PreparationsDisease Models, AnimalDrug Delivery SystemsFemaleHydroxyapatitesIbuprofenMiceNanoparticlesPeriodontitisAnti-Bacterial AgentsAnti-Inflammatory AgentsBiocompatible MaterialsCalcium PhosphatesDelayed-Action PreparationsHydroxyapatitesIbuprofenTetracyclinetricalcium phosphateAntibacterialAnti-inflammatoryBone infectionsCalcium phosphatesLocal drug deliveryPeriodontitis

Identifiers

PMID29717475
OpenAlexW2802396386

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.