The investigation of glutathione peroxidase, lactoferrin, myeloperoxidase and interleukin-1beta in gingival crevicular fluid: implications for oxidative stress in human periodontal diseases

2004 ◽  
Vol 39 (5) ◽  
pp. 287-293 ◽  
Author(s):  
Pi-Fen Wei ◽  
Kun-Yen Ho ◽  
Yea-Pyng Ho ◽  
Yi-Min Wu ◽  
Yi-Hsin Yang ◽  
...  
2012 ◽  
Vol 32 (1) ◽  
pp. 1-7 ◽  
Author(s):  
Swati Pradeep Patel ◽  
Nishanth S. Rao ◽  
A. R. Pradeep

Background: Plasma glutathione peroxidase (eGPx) is an important selenium containing antioxidant in human defense against oxidative stress. While crevicular fluid (GCF) eGPx levels and its association with periodontal disease is well documented, there is no data on correlation of GCF and serum eGPx levels in chronic periodontitis. Hence this study was undertaken to further probe into the role of oxidative stress in periodontal diseases and effect of nonsurgical periodontal therapy (NSPT) by correlating GCF and serum levels of eGPx.Materials and methods: Thirty subjects (16-Males and 14-Females; age: 30–38 years) participated in the study. The subjects were divided, based on gingival index, probing pocket depth and clinical attachment level into: Healthy (group-1,n=10), Gingivitis (group-2,n=10) and Periodontitis (group-3,n=10). Chronic periodontitis patients after NSPT constituted group 4. GCF and serum samples collected from each subject were quantified for eGPx levels using Enzyme linked Immunosorbent Assay.Results: The mean eGPx concentrations increased from health (14.01 ng/μl and 78.26 ng/ml) to gingivitis (22.86 ng/μl and 90.44 ng/ml) and then to periodontitis (29.89 ng/μl and 103.43 ng/ml), in GCF and serum respectively. After NSPT, there was statistically significant reduction in eGPx concentration in GCF and serum (19.41 ng/μl and 85.21 ng/ml). Further, all the GCF eGPx values showed a positive correlation to that of serum eGPx level.Conclusion: Thus, increased eGPx concentration in GCF can be considered as an indicator of local increase in oxidative stress. While, increase in serum eGPx levels indicates that periodontal disease can also lead to increased oxidative stress at the systemic level.


2017 ◽  
Vol 68 (6) ◽  
pp. 1201-1204 ◽  
Author(s):  
Iulia Ioana Stanescu ◽  
Alexandra Totan ◽  
Florentina Rus ◽  
Daniela Miricescu ◽  
Brandusa Mocanu ◽  
...  

The past decades demonstrated that saliva and its components represent a remarkable diagnosis fluid with valuable clinical uses for both oral and systemic diseases. At the same time it is well established that oxidative stress is involved in a wide number of pathologies, including periodontitis. The specific aim of the present study which included 50 subjects is to determine if saliva can be used in clinical settings to correlate oxidative stress and tissue destruction markers with the severity of periodontal disease. An important oxidative stress marker - 8-hydroxydesoxyguanosine (8-OHdG) and a collagen degradation marker - beta-crosslaps (b-CTX) were quantified in both saliva and gingival crevicular fluid (GCF) using ELISA kits and were found to be significantly increased in the chronic periodontitis group when compared to respective controls (p[0.05). At the same time positive correlations were observed between whole saliva and gingival crevicular fluid (p[0.05). Significant correlations were also determined between GCF and salivary markers and clinical parameters of periodontal disease. Present results demonstrate that saliva and its components can successfully be used in clinical settings and represents a reliable tool for assessing periodontal disease severity.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Oya Türkoğlu ◽  
Elif Azarsız ◽  
Gülnur Emingil ◽  
Necil Kütükçüler ◽  
Gül Atilla

Aim. Cathepsin C is the activator of the polymorphonuclear leukocyte-derived proteinase 3, which contributes to inflammatory processes. The aim of the present study was to investigate gingival crevicular fluid (GCF) proteinase 3 and cathepsin C levels in periodontal diseases.Design. Eighteen patients with chronic periodontitis (CP), 20 patients with generalized aggressive periodontitis (G-AgP), 20 patients with gingivitis, and 18 healthy subjects were included in the study. Periodontal parameters including probing depth, clinical attachment level, papilla bleeding index, and plaque index were assessed in all study subjects. GCF proteinase 3 and cathepsin C levels were analyzed by ELISA.Results. GCF proteinase 3 total amount was significantly higher in diseased groups compared to control group, after adjusting ageP<0.05. No differences were found in GCF cathepsin C levels among the study groupsP>0.05. Periodontal parameters of sampling sites were positively correlated with GCF proteinase 3 total amountsP<0.01but not with cathepsin C total amountsP>0.05.Conclusions. Elevated levels of GCF proteinase 3 in CP, G-AgP, and gingivitis might suggest that proteinase 3 plays a role during inflammatory periodontal events in host response. However, cathepsin C in GCF does not seem to have an effect on the pathogenesis of periodontal diseases.


2017 ◽  
Vol 83 ◽  
pp. 47-54 ◽  
Author(s):  
Sema Becerik ◽  
Veli Özgen Öztürk ◽  
Peter Celec ◽  
Natalia Kamodyova ◽  
Gül Atilla ◽  
...  

1991 ◽  
Vol 5 (1) ◽  
pp. 37-40 ◽  
Author(s):  
M.J. Novak

With the recent description of 12 different forms and sub-forms of periodontitis by the World Workshop in Clinical Periodontics (1989), increased emphasis has been placed on diagnosis. Dr. Ranney's review addressed the specificity and sensitivity of current diagnostic tests with respect to their ability to differentiate between health and disease and between the individual disease states. Although considerable microbiologic and immunologic data have been accumulated in the past decade, very little of this information has proved to be sufficiently sensitive to be of use in differential diagnosis. Clinical measurements provide us with an insensitive, retrospective analysis of what has already occurred but allow us to diagnose disease based on its natural history. Measures of attachment levels, by use of conventional probes, are only sufficiently sensitive indicators of periodontitis when as much as 20-30% of attachment has already been lost. Current technological improvements in probing measurements and radiographic assessment may increase sensitivity in this area. Future improvements in diagnostic techniques will occur with the advent of sensitive biochemical analyses of gingival crevicular fluid. These assays will provide a more objective analysis of inflammation and, in time, will provide sufficient sensitivity to allow for differentiation between and among the various forms of periodontal disease. Future directions in diagnosis will focus on the identification of disease-susceptible individuals and the prediction of future periodontal breakdown.


Sign in / Sign up

Export Citation Format

Share Document