Evidence map›Paper›PMID 36919004›Full record

ArticleJournal of periodontal & implant science2023

Photo-crosslinked gelatin methacryloyl hydrogel strengthened with calcium phosphate-based nanoparticles for early healing of rabbit calvarial defects.

Da-Na Lee, Jin-Young Park, Young-Wook Seo, Xiang Jin, Jongmin Hong, Amitava Bhattacharyya, Insup Noh, Seong-Ho Choi

Open access · hybridAbstract read
In one paragraph

Article in Journal of periodontal & implant science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
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  5. 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 at 2 institutions in 1 country.

Da-Na Lee *Department of Periodontology, Research Institute for Periodontal Regeneration, Yonsei University College of Dentistry, Seoul, Korea.ORCID https://orcid.org/0000-0003-0267-8344
Jin-Young Park *Department of Periodontology, Research Institute for Periodontal Regeneration, Yonsei University College of Dentistry, Seoul, Korea.ORCID https://orcid.org/0000-0002-6408-1618
Young-Wook SeoDepartment of Periodontology, Research Institute for Periodontal Regeneration, Yonsei University College of Dentistry, Seoul, Korea.ORCID https://orcid.org/0000-0003-1700-4529
Xiang JinDepartment of Periodontology, Research Institute for Periodontal Regeneration, Yonsei University College of Dentistry, Seoul, Korea.ORCID https://orcid.org/0000-0003-1869-9844
Jongmin HongDepartment of Chemical and Biomolecular Engineering, Seoul National University of Science and Technology, Seoul, Korea.ORCID https://orcid.org/0000-0003-3545-6609
Amitava BhattacharyyaDepartment of Chemical and Biomolecular Engineering, Seoul National University of Science and Technology, Seoul, Korea.ORCID https://orcid.org/0000-0001-6644-4294
Insup NohDepartment of Chemical and Biomolecular Engineering, Seoul National University of Science and Technology, Seoul, Korea.ORCID https://orcid.org/0000-0003-0696-7768
Seong-Ho ChoiDepartment of Periodontology, Research Institute for Periodontal Regeneration, Yonsei University College of Dentistry, Seoul, Korea.ORCID https://orcid.org/0000-0001-6704-6124
Yonsei University · KRSeoul National University of Science and Technology · KR

Funding

Yonsei University College of Dentistry 6-2021-0020
6 · The paper itself

Abstract

purposeThe aim of this study was to investigate the efficacy of photo-crosslinked gelatin methacryloyl (GelMa) hydrogel containing calcium phosphate nanoparticles (CNp) when applying different fabrication methods for bone regeneration.

methodsFour circular defects were created in the calvaria of 10 rabbits. Each defect was randomly allocated to the following study groups: 1) the sham control group, 2) the GelMa group (defect filled with crosslinked GelMa hydrogel), 3) the CNp-GelMa group (GelMa hydrogel crosslinked with nanoparticles), and 4) the CNp+GelMa group (crosslinked GelMa loaded with nanoparticles). At 2, 4, and 8 weeks, samples were harvested, and histological and micro-computed tomography analyses were performed.

resultsHistomorphometric analysis showed that the CNp-GelMa and CNp+GelMa groups at 2 weeks had significantly greater total augmented areas than the control group (

conclusionsThere was no difference in the efficacy of bone regeneration according to the synthesized method of photo-crosslinked GelMa hydrogel with nanoparticles. However, these materials could remain within a bone defect up to 2 weeks and showed good biocompatibility with little inflammatory response. Further improvement in mechanical properties and resistance to enzymatic degradation would be needed for the clinical application.

Indexed as

AnimalsBiomaterialsBone regenerationGelatin methacryloylNanoparticles

Identifiers

PMID36919004
PMCPMC10627735
OpenAlexW4319040721

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.