Evidence map›Paper›PMID 23537121›Full record

Trial reportJournal of periodontology2013

Periodontal treatment reduces matrix metalloproteinase levels in localized aggressive periodontitis.

Patricia Furtado Gonçalves, Hong Huang, Suzanna McAninley, Barnett Alfant, Peter Harrison, Ikramuddin Aukhil, Clay Walker, Luciana Macchion Shaddox

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in Journal of periodontology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01330719 (Mechanisms and Treatment Response of Aggressive Periodontitis in Children), which is not on this map. Cited by 36 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 4 pooled it
2.6field-weighted citation impact, top 11% 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.

NCT01330719 nacompletednot on this map

Mechanisms and Treatment Response of Aggressive Periodontitis in Children: Aberrant Immunological Phenotypes/Functions in the Progression of AgP

TypeinterventionalSponsorUniversity of FloridaRan2006 to 2022Enrolled514ConditionsAggressive PeriodontitisArmsDiseased periodontal treatment, Conventional periodontal treatment
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 4 syntheses or guidelines pooled it, 74 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

8 authors at 2 institutions in 2 countries.

Patricia Furtado GonçalvesDepartment of Dentistry, Federal University of Jequitinhonha and Mucuri Valleys, Diamantina, Minas Gerais, Brazil.
Hong Huang
Suzanna McAninley
Barnett Alfant
Peter Harrison
Ikramuddin Aukhil
Clay Walker
Luciana Macchion Shaddox
University of Florida · USUniversidade Federal dos Vales do Jequitinhonha e Mucuri · BR

Funding

Mechanisms and Treatment Response of Aggressive Periodontitis in ChildrenR01DE019456 · NIDCR · UNIVERSITY OF FLORIDA · PI AUKHIL, IKRAMUDDIN, SHADDOX, LUCIANA MACCHION · 2009 to 2018
$5.6M
NIDCR NIH HHS R01 DE019456NIDCR NIH HHS R01DE019456
6 · The paper itself

Abstract

backgroundMatrix metalloproteinases (MMPs) are a family of host-derived proteinases reported to mediate multiple functions associated with periodontal breakdown and inflammation. High MMP levels in African-American children with localized aggressive periodontitis (LAgP) have been reported previously by the present authors. However, little is known about MMP reductions in gingival crevicular fluid (GCF) after therapy. This study aims to evaluate MMP levels in the GCF after treatment of LAgP and to correlate these levels with clinical response.

methodsGCF samples were collected from 29 African-American individuals diagnosed with LAgP. GCF was collected from one diseased site (probing depth [PD] >4 mm, bleeding on probing [BOP], and clinical attachment level ≥ 2 mm) and one healthy site (PD ≤ 3 mm, no BOP) from each individual at baseline and 3 and 6 months after periodontal treatment, which consisted of full-mouth scaling and root planing (SRP) and systemic antibiotics. The volume of GCF was controlled using a calibrated gingival fluid meter, and levels of MMP-1, MMP-2, MMP-3, MMP-8, MMP-9, MMP-12, and MMP-13 were assessed using fluorometric kits.

resultsMMP-1, MMP-8, MMP-9, MMP-12, and MMP-13 levels were reduced significantly up to 6 months, comparable to healthy sites at the same point. Significant correlations were noted between MMP-2, MMP-3, MMP-8, MMP-9, MMP-12, and MMP-13 levels and percentage of sites with PD >4 mm. MMP-3, MMP-12, and MMP-13 levels also correlated with mean PD of affected sites.

conclusionTreatment of LAgP with SRP and systemic antibiotics was effective in reducing local levels of specific MMPs in African-American individuals, which correlated positively with some clinical parameters.

Indexed as

AdolescentAggressive PeriodontitisAmoxicillinAnti-Bacterial AgentsBlack or African AmericanChildChild, PreschoolDental ScalingFemaleFollow-Up StudiesGingival Crevicular FluidHumansMaleMatrix Metalloproteinase 1Matrix Metalloproteinase 12Matrix Metalloproteinase 13AmoxicillinAnti-Bacterial AgentsMatrix Metalloproteinase 1Matrix Metalloproteinase 12Matrix Metalloproteinase 13Matrix Metalloproteinase 2Matrix Metalloproteinase 3Matrix Metalloproteinase 8Matrix Metalloproteinase 9Matrix MetalloproteinasesMetronidazoleMMP12 protein, humanMMP13 protein, humanMMP1 protein, humanMMP2 protein, humanMMP3 protein, humanMMP8 protein, humanMMP9 protein, human

Identifiers

PMID23537121
PMCPMC4418528
OpenAlexW2114187570

What OpenQuestion holds

Textmetadata
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Read underepoch 390

Registered trials

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.