Evidence map›Paper›PMID 36468487›Full record

ArticleJournal of periodontal & implant science2023

The optimal dosage of hyaluronic acid for bone regeneration in rat calvarial defects.

Ling Li, Jungwon Lee, Young-Dan Cho, Sungtae Kim, Yang-Jo Seol, Yong-Moo Lee, Ki-Tae Koo

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 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

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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 at 1 institution in 1 country.

Ling LiDepartment of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea.ORCID https://orcid.org/0000-0002-8258-5430
Jungwon LeeDepartment of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea.ORCID https://orcid.org/0000-0002-5508-442X
Young-Dan ChoDepartment of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea.ORCID https://orcid.org/0000-0002-4694-5988
Sungtae KimDepartment of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea.ORCID https://orcid.org/0000-0001-6361-4104
Yang-Jo SeolDepartment of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea.ORCID https://orcid.org/0000-0002-2076-5452
Yong-Moo LeeDepartment of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea.ORCID https://orcid.org/0000-0002-5619-3847
Ki-Tae KooDepartment of Periodontology and Dental Research Institute, School of Dentistry, Seoul National University, Seoul, Korea. periokoo@snu.ac.kr.ORCID https://orcid.org/0000-0002-9809-2630
Seoul National University · KR

Funding

GENOSS NCR19008
6 · The paper itself

Abstract

purposeHyaluronic acid (HA) affects angiogenesis and promotes the migration and differentiation of mesenchymal cells, thereby activating the osteogenic ability of osteoblasts. Although studies on the action of HA during bone regeneration are being actively conducted, the optimal dose of HA required for bone regeneration remains unclear. Therefore, the purpose of this study was to elucidate the most effective HA dose for bone formation using a rat critical-size defect model.

methodsThirty rats were randomly divided into 5 groups, with 6 rats in each group. An absorbable collagen sponge soaked with HA or saline was used to fill an 8-mm defect, which was then covered with a collagen membrane. Different treatments were performed for each group as follows: (1) saline control, (2) 1 mg/mL HA, (3) 25 mg/mL HA, (4) 50 mg/mL HA, or (5) 75 mg/mL HA. After a healing period of 4 weeks, micro-computed tomography and histological analysis were performed. The obtained values were analyzed using analysis of variance and the Tukey test (

resultsAt week 4, the 75 mg/mL HA group had the highest bone volume/total volume ratio, new bone, and bone fill among the 5 groups, and these values were significantly different from those observed in the control group (

conclusionsThe 75 mg/mL HA group showed better bone formation than the other groups (1, 25, and 50 mg/mL HA and control).

Indexed as

Animal modelsBoneBone regenerationHyaluronic acidRats

Identifiers

PMID36468487
PMCPMC10465808
OpenAlexW4310710563

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.