Evidence map›Paper›PMID 37491613›Full record

ArticleClinical oral investigations2023

EMD-liquid contributes to tissue thickness gain in soft tissue augmentation using a collagen matrix.

Junho Jung, Yong-Dae Kwon, Jung Soo Park

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Article in Clinical oral investigations, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

2 citing papers in PubMed, 2 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

3 authors at 2 institutions in 1 country.

Junho Jung *Department of Oral & Maxillofacial Surgery, School of Dentistry, Kyung Hee University, 26, Kyungheedae-Ro, Dongdaemun-Gu, 02447, Seoul, Republic of Korea. ssa204@khu.ac.kr.
Yong-Dae KwonDepartment of Oral & Maxillofacial Surgery, School of Dentistry, Kyung Hee University, 26, Kyungheedae-Ro, Dongdaemun-Gu, 02447, Seoul, Republic of Korea.
Jung Soo Park *Department of Periodontology, Korea University Anam Hospital, Seoul, Republic of Korea. freeme82@gmail.com.
Kyung Hee University · KRKorea University · KR

Funding

Kyung Hee University KHU 20201232
6 · The paper itself

Abstract

objectivesTo investigate the function of enamel matrix derivative (EMD)-liquid compared to EMD-gel (original Emdogain® with polyglycolic acid-carrier) in inducing soft tissue regeneration using a rat dorsal model. MATERIAL AND

methodsFour subcutaneous pouches were created through dorsal skin incisions in 18 female Wistar rats and randomly allocated to the following groups: (1) sterile saline + non-crosslinked collagen matrix (CM), (2) EMD-gel + CM, and (3) EMD-liquid + CM. After 2 and 4 weeks of healing, the specimens were harvested and stained with Goldner's trichrome, hematoxylin and eosin, and were immunohistochemically stained with an anti-CD31 antibody.

resultsThe EMD-liquid group showed the thickest connective tissue compared to the other groups, with statistical significance both at 2 (p < 0.001) and 4 weeks (p = 0.011 and 0.023, respectively). The number of multinucleated giant cells was not significantly different among the groups for both periods. Moreover, there was a tendency to have more blood vessels over a longer period, and the highest number of blood vessels was observed in the EMD-liquid group at 4 weeks (p = 0.009 and 0036, respectively).

conclusionEMD-liquid-treated CM is advantageous compared to using CM alone or EMD-gel-treated CM, owing to the histomorphometric results that show significantly increased soft tissue thickness and number of blood vessels when EMD-liquid was pre-primed to CM. CLINICAL RELEVANCE: EMD with a liquid carrier may be an appropriate biologic supplement to provide cell-inducing properties to the CM scaffold and is clinically more beneficial for phenotype modification therapy than CM only and EMD-gel-treated CM.

Indexed as

CollagenDental Enamel ProteinsAnimalsConnective TissueDental EnamelFemaleRatsRats, WistarWound HealingCollagenDental Enamel ProteinsCollagen matrixConnective tissue graftEmdogainEmdogain-liquidFree gingiva graftPhenotype modification therapy

Identifiers

PMID37491613
OpenAlexW4385249458

What OpenQuestion holds

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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.