Evidence map›Paper›PMID 34496558›Full record

ArticleTurkish journal of pharmaceutical sciences2021

Development of Metronidazole-loaded

Duy Toan Pham, Premchirakorn Phewchan, Kanchana Navesit, Athittaya Chokamonsirikun, Thatawee Khemwong, Waree Tiyaboonchai

Open access · diamondAbstract read
In one paragraph

Article in Turkish journal of pharmaceutical sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.0field-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

19 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Advances in Periodontal Therapy: A Comprehensive Review ofCurrent drug discovery technologies · 2026
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  5. Article
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  8. Article
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  14. Article
  15. [Latest Findings on Hydrogel Drug Delivery Systems in the Treatment of Periodontitis].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2023
    Review
  16. Review
  17. Review
  18. Controlled-ReleaseClinical, cosmetic and investigational dermatology · 2023
    Article
  19. 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

6 authors at 3 institutions in 2 countries.

Duy Toan PhamCan Tho University College of Natural Sciences, Department of Chemistry, Can Tho, VietnamORCID 0000-0002-8693-3367
Premchirakorn PhewchanNaresuan University Faculty of Pharmaceutical Sciences, Department of Pharmaceutical Technology, Phitsanulok, ThailandORCID 0000-0002-6904-8497
Kanchana NavesitNaresuan University Faculty of Pharmaceutical Sciences, Department of Pharmaceutical Technology, Phitsanulok, ThailandORCID 0000-0002-6270-2441
Athittaya ChokamonsirikunNaresuan University Faculty of Pharmaceutical Sciences, Department of Pharmaceutical Technology, Phitsanulok, ThailandORCID 0000-0001-5987-4034
Thatawee KhemwongNaresuan University Faculty of Dentistry, Department of Diagnostic Dentistry, Phitsanulok, ThailandORCID 0000-0003-0688-2975
Waree TiyaboonchaiNaresuan University Faculty of Pharmaceutical Sciences, Department of Pharmaceutical Technology, Phitsanulok, ThailandORCID 0000-0002-8570-0465
Naresuan University · THCan Tho University · VNMahidol University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Periodontal treatment focuses on the thorough removal of specific periodontal pathogens, mainly anaerobic Gram-negative bacteria, by mechanical scaling and root planning. In case the periodontal abscess is detected after treatment, a high dose of antimicrobial agents is commonly applied via oral administration. However, this approach increases the risk of antibiotic resistance and systemic side effects and decreases efficacy. To overcome the aforementioned issues, this study focused on the development of thermosensitive hydrogel to deliver the antibiotic drug metronidazole (MTZ) directly and locally to the oral infection site. Materials and Methods: The thermosensitive hydrogels were prepared by blending 28% w/v Pluronic F127 with various concentrations of methylcellulose (MC) and silk fibroin (SF). The gel properties, such as sol-gel transition time, viscosity, and gel strength, were investigated. The drug dissolution profiles, together with their theoretical models and gel dissolution characteristics, were also determined. Results: All hydrogel formulations exhibited sol-gel transitions at 37°C within 1 min. An increase in MC content proportionally increased the viscosity but decreased the gel strength of the hydrogel. By contrast, the SF content did not significantly affect the viscosity but increased the gel strength of the hydrogel. The thermosensitive hydrogels also showed prolonged MTZ release characteristics for 10 days in phosphate-buffered saline (PBS) at pH 6.6, which followed the Higuchi diffusion model. Moreover, MTZ-thermosensitive hydrogel exhibited delayed dissolution in PBS at 37°C for more than 9 days. Conclusion: MTZ-thermosensitive hydrogels could be considered a prospective local oral drug delivery system to achieve efficient sustained release and improve the drug pharmacological properties in periodontitis treatment.

Indexed as

metronidazolesilk fibroinsol-gel transitionThermosensitive hydrogel

Identifiers

PMID34496558
PMCPMC8430413
OpenAlexW3120408365

What OpenQuestion holds

Textmetadata
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.