Diagnostic potential and future directions of biomarkers in gingival crevicular fluid and saliva of periodontal diseases: Review of the current evidence

2018 ◽  
Vol 87 ◽  
pp. 115-124 ◽  
Author(s):  
Noha Ayman Ghallab
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.


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.


2012 ◽  
Vol 32 (2) ◽  
pp. 101-107 ◽  
Author(s):  
Anuj Sharma ◽  
A. R. Pradeep ◽  
N. M. Raghavendra ◽  
P. Arjun ◽  
Rahul Kathariya

Cystatin C (CSTC) is an inhibitor of cysteine proteinases and could play a protective and regulatory role under inflammatory conditions. The present study was designed to assess the concentration of CSTC in gingival crevicular fluid (GCF) and serum, to find out their association if any, in periodontal health and disease. 30 subjects were selected divided into 3 groups consisting of 10 subjects in each group based on clinical parameters: periodontally healthy group, gingivitis group and chronic periodontitis group, while, chronic periodontitis group after 8 weeks of the treatment (scaling and root planing) constituted after periodontal therapy group. GCF and serum samples were collected from all subjects to estimate the levels of CSTC by ELISA. The mean CSTC concentration in GCF and serum was observed to be the highest in periodontitis group and lowest in periodontally healthy group with intermediate concentration in gingivitis group and after periodontal therapy group. CSTC concentration in GCF and serum increased proportionally with the severity of periodontal disease (from health to periodontitis group) and decreased after treatment. This suggests that CSTC increases with disease progression to prevent further periodontal degeneration and decreases after treatment due to bone metabolic homeostasis. Further, longitudinal prospective studies involving larger population are needed to confirm the findings of present study and to better understand the role of CSTC in the pathogenesis of periodontal diseases.


2015 ◽  
Vol 70 (1) ◽  
pp. 142-163 ◽  
Author(s):  
Timo Sorsa ◽  
Ulvi K. Gursoy ◽  
Solomon Nwhator ◽  
Marcela Hernandez ◽  
Taina Tervahartiala ◽  
...  

2011 ◽  
Vol 31 (6) ◽  
pp. 343-352 ◽  
Author(s):  
Sema Becerik ◽  
Beral Afacan ◽  
Veli Özgen Öztürk ◽  
Harika Atmaca ◽  
Gülnur Emingil

Aim:The aim of the present study was to investigate gingival crevicular fluid (GCF) calprotectin, osteocalcin and cross-linked N-terminal telopeptide (NTx) levels in health along with different periodontal diseases.Material and methods:Twenty chronic periodontitis (CP), 20 generalized aggressive periodontitis (G-AgP), 20 gingivitis and 20 healthy subjects were included. Probing depth, clinical attachment level, plaque index and papillary bleeding index was recorded. GCF calprotectin, osteocalcin and NTx levels were analyzed by enzyme-linked immunosorbent assay (ELISA).Results:CP, G-AgP and gingivitis groups had higher GCF calprotectin total amount compared to healthy subjects (p< 0.008). CP and G-AgP groups had similar, but higher levels compared to gingivitis groups (p< 0.008). CP and G-AgP groups had lower GCF osteocalcin total amount compared to gingivitis and healthy groups (p< 0.008). CP group had higher GCF NTx but lower osteocalcin total amount and osteocalcin/NTx ratio than the G-AgP group (p< 0.008)Conclusions:Our results suggest that elevated GCF calprotectin levels play a role as a reliable inflammatory marker in the pathogenesis of periodontal disease. Fluctuating GCF levels of osteocalcin and NTx might point out to the abnormal bone turnover in periodontitis. Our data document for the first time the role of NTx in the pathogenesis of different periodontal diseases.


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