Evidence map›Paper›PMID 39462023›Full record

ArticleScientific reports2024

Safety and efficacy of Mg-Dy membrane with poly-L-lactic acid coating for guided bone regeneration.

Sung-Woon On, Hyun-Wook An, Sang Min Lee, Young In Choi, Jaeman Woo, Sung Ok Hong, Jin-Young Choi

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

7 authors.

Sung-Woon OnDivision of Oral and Maxillofacial Surgery, Department of Dentistry, Dongtan Sacred Heart Hospital, Hallym University College of Medicine, Hwaseong, Republic of Korea.
Hyun-Wook AnR&D Center, Megagen Implant Co., Ltd, Daegu, Republic of Korea.
Sang Min LeeR&D Center, Megagen Implant Co., Ltd, Daegu, Republic of Korea.
Young In ChoiR&D Center, Megagen Implant Co., Ltd, Daegu, Republic of Korea.
Jaeman WooDepartment of Dentistry, Jeju National University College of Medicine, Jeju, Republic of Korea.
Sung Ok HongDepartment of Oral and Maxillofacial Surgery, Kyung Hee University College of Dentistry, Kyung Hee University Dental Hospital at Gangdong, Seoul, Republic of Korea.
Jin-Young ChoiDepartment of Oral and Maxillofacial surgery, School of Dentistry, Dental Research Institute, Seoul National University, Seoul, Republic of Korea. jinychoi@snu.ac.kr.

Funding

National Research Foundation of Korea NRF-2021R1F1A1059824
6 · The paper itself

Abstract

The aim of this study was to evaluate safety and efficacy of a poly-L-lactic acid (PLLA)-coated magnesium (Mg)-Dysprosium (Dy) membrane in guided bone regeneration (GBR) using a rabbit calvarium model. The microstructure of the Mg-Dy membrane surface and thickness of the PLLA coating were examined. In vitro degradation and cytotoxicity test was conducted. The in vivo study used 24 white male rabbits with two 8 mm-diameter defects created on the calvaria; 12 defects were randomly assigned per group: (1) Negative control, (2) positive control, (3) uncoated Mg, and (4) PLLA-coated Mg group. Specimens were harvested at 4, 8, and 12 weeks postoperatively for radiological, histological, and histomorphometric analyses. The PLLA-coated Mg-Dy membrane showed a low degree of degradation, indicating that the coating exerted a protective effect. In the cytotoxicity test, no deformed or degenerated cells were observed. In the in vivo study, radiographic and histomorphometric analyses indicated favorable new bone formation and maintenance of the graft material for PLLA-coated Mg group. PLLA-coated Mg group, compared to the uncoated counterpart, restored the bony contour more completely, without inducing significant inflammatory response. Our results support the safety and efficacy of PLLA-coated Mg-Dy membranes for GBR both in vitro and in vivo.

Indexed as

Bone RegenerationGuided Tissue RegenerationMagnesiumPolyestersAnimalsCoated Materials, BiocompatibleMaleMembranes, ArtificialRabbitsSkullCoated Materials, BiocompatibleMagnesiumMembranes, ArtificialPolyesterspoly(lactide)Biocompatible coated materialBiodegradable membraneDental implantGuided tissue regenerationMagnesiumNew Zealand white rabbit

Identifiers

PMID39462023
PMCPMC11513034

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Registered trials

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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.