- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT02467283
Gene Expression Profiles in Chronic Periodontitis
Gene Expression Profiles in Chronic Periodontitis: A Gene Network-based Microarray Analysis
Current concepts of the causes of periodontitis implicate a bacterial infection as the primary cause of the disease. Several bacterial species residing in a biofilm on tooth surfaces are closely associated with periodontitis. Chronic periodontitis (CP) is initiated and sustained by bacterial plaque, but host defense mechanisms play an integral role in its pathogenesis.
Gene expression profiling is a powerful means of generating comprehensive genome-level data sets on diseases such as cancer, asthma, rheumatoid disorders and periodontitis, and provides significant insight information for these diseases. Gene expression profiling may provide an evidence for involving genes in the pathogenesis of CP and generate further information other than clinical signs and symptoms of CP.
The aim of this study was to identify gene-expression patterns of patients with chronic periodontitis by whole-transcriptome gene-expression analyses.
Studieoversigt
Status
Betingelser
Intervention / Behandling
Undersøgelsestype
Tilmelding (Faktiske)
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- CP patients had at least 20 teeth exhibiting >30% of measured sites with >5mm clinical attachment loss.
- Had bleeding on probing (BOP) at >50% of the proximal sites.
Exclusion Criteria:
- Had any known systemic diseases that can influence the periodontal status, oral diseases other than chronic periodontitis and ongoing orthodontic therapy.
- History of hepatitis, HIV infection, or diabetes; requirement for antibiotic prophylaxis, pregnancy or lactation; and long-term use of anti-inflammatory drugs.
- Should be free of systemic diseases
- Individuals had to be older than 18 years of age.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Kohorter og interventioner
Gruppe / kohorte |
Intervention / Behandling |
|---|---|
|
Patients with Chronic Periodontitis
All subjects were free of systemic diseases and to be included, individuals had to be older than 18 years of age. Chronic periodontitis was diagnosed according to American Academy of Periodontology 1999 Consensus Report. |
Gene expression profiling is a powerful means of generating comprehensive genome-level data sets.
|
|
Control Patients
Control subjects had no radiographic evidence of bone loss or any sign of past and present periodontitis. All subjects were free of systemic diseases and to be included, individuals had to be older than 18 years of age. |
Gene expression profiling is a powerful means of generating comprehensive genome-level data sets.
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
mRNA kvantificering
Tidsramme: 2 måneder
|
2 måneder
|
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Gen networking map
Tidsramme: 2 months
|
2 months
|
Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: Esra Guzeldemir-Akcakanat, DDS, PhD, Chair and Associate Professor of Dept. of Periodontology
Publikationer og nyttige links
Generelle publikationer
- Armitage GC. Development of a classification system for periodontal diseases and conditions. Ann Periodontol. 1999 Dec;4(1):1-6. doi: 10.1902/annals.1999.4.1.1.
- Demmer RT, Behle JH, Wolf DL, Handfield M, Kebschull M, Celenti R, Pavlidis P, Papapanou PN. Transcriptomes in healthy and diseased gingival tissues. J Periodontol. 2008 Nov;79(11):2112-24. doi: 10.1902/jop.2008.080139.
- Savli H, Sunnetci D, Cine N, Gluzman DF, Zavelevich MP, Sklyarenko LM, Nadgornaya VA, Koval SV. Gene expression profiling of B-CLL in Ukrainian patients in post-Chernobyl period. Exp Oncol. 2012;34(1):57-63.
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- KOU KAEK 2013 / 15
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
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Kliniske forsøg med Kronisk paradentose
-
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-
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