Estimation of YKL-40 acute-phase protein in serum of patients with periodontal disease and healthy individuals: A clinical-biochemical study

Objective: YKL-40, an acute-phase protein, is a novel potential inflammatory marker. It is a member of “mammalian chitinase-like proteins.” YKL-40 is secreted by activated neutrophils and macrophages in both acute and chronic inflammation. It is also shown to be produced by vascular smooth muscle an...

Full description

Bibliographic Details
Main Authors: Vinay Chavan, Srinu Sabavath, C Hemachandra Babu, Laxman Boyapati
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2019-01-01
Series:Contemporary Clinical Dentistry
Subjects:
Online Access:http://www.contempclindent.org/article.asp?issn=0976-237X;year=2019;volume=10;issue=2;spage=249;epage=255;aulast=Chavan
_version_ 1818246991314944000
author Vinay Chavan
Srinu Sabavath
C Hemachandra Babu
Laxman Boyapati
author_facet Vinay Chavan
Srinu Sabavath
C Hemachandra Babu
Laxman Boyapati
author_sort Vinay Chavan
collection DOAJ
description Objective: YKL-40, an acute-phase protein, is a novel potential inflammatory marker. It is a member of “mammalian chitinase-like proteins.” YKL-40 is secreted by activated neutrophils and macrophages in both acute and chronic inflammation. It is also shown to be produced by vascular smooth muscle and endothelial cells, arthritic chondrocytes, cancer cells, and embryonic and fetal cells. It might play an important role in the initiation or maintenance of pro-inflammatory response. The purpose of the present study was to estimate the concentrations of YKL-40 in the serum of healthy and periodontally affected individuals. Materials and Methods: Serum samples were collected from forty patients of periodontally (Group C) affected sites (probing depth [PD] >5 mm) and gingivitis patients (Group B) affected sites (PD ≤ 3 mm) with bleeding on probing. Comparison with healthy controls was carried out by collecting serum samples from ten healthy volunteers (Group A). 5 ml of blood was collected from the antecubital fossa by venipuncture using a 20G needle with 5 ml syringe and immediately transferred to the laboratory. Serum was extracted from blood and stored at −70°C till the assay procedure, and enzyme-linked immunosorbent assay was performed to determine the concentrations of YKL-40. Results: The mean YKL-40 concentration scores were significantly higher in Group C, i.e. 62.49 ± 8.33 when compared to Group B, i.e. 51.96 ± 4.30 and Group I, i.e. 44.23 ± 4.34, which was statistically significant (P ≤ 0.001). In the present study, mean probing pocket depth was higher in Group C than Group A (P ≤ 0.001). A positive correlation was found between probing pocket depth and concentrations of YKL-40 in serum (r = 0.815), P < 0.001, i.e. when the pocket depth increases, concentration of YKL-40 also increases. Conclusion: In this study the presence of YKL-40 in serum samples was observed both in healthy and chronic periodontitis. In this study, the concentration of YKL-40 was elevated in chronic periodontitis group when compared to healthy group. With increases in the amount of destruction, there is substantial increase in clinical parameter and YKL-40 concentration in serum, which is directly related to pocket depth. This study shows that YKL-40 is a novel biomarker for periodontal disease progression.
first_indexed 2024-12-12T14:57:36Z
format Article
id doaj.art-c20f5a1f3b674af5b079c257fb260f69
institution Directory Open Access Journal
issn 0976-237X
0976-2361
language English
last_indexed 2024-12-12T14:57:36Z
publishDate 2019-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Contemporary Clinical Dentistry
spelling doaj.art-c20f5a1f3b674af5b079c257fb260f692022-12-22T00:20:53ZengWolters Kluwer Medknow PublicationsContemporary Clinical Dentistry0976-237X0976-23612019-01-0110224925510.4103/ccd.ccd_471_18Estimation of YKL-40 acute-phase protein in serum of patients with periodontal disease and healthy individuals: A clinical-biochemical studyVinay ChavanSrinu SabavathC Hemachandra BabuLaxman BoyapatiObjective: YKL-40, an acute-phase protein, is a novel potential inflammatory marker. It is a member of “mammalian chitinase-like proteins.” YKL-40 is secreted by activated neutrophils and macrophages in both acute and chronic inflammation. It is also shown to be produced by vascular smooth muscle and endothelial cells, arthritic chondrocytes, cancer cells, and embryonic and fetal cells. It might play an important role in the initiation or maintenance of pro-inflammatory response. The purpose of the present study was to estimate the concentrations of YKL-40 in the serum of healthy and periodontally affected individuals. Materials and Methods: Serum samples were collected from forty patients of periodontally (Group C) affected sites (probing depth [PD] >5 mm) and gingivitis patients (Group B) affected sites (PD ≤ 3 mm) with bleeding on probing. Comparison with healthy controls was carried out by collecting serum samples from ten healthy volunteers (Group A). 5 ml of blood was collected from the antecubital fossa by venipuncture using a 20G needle with 5 ml syringe and immediately transferred to the laboratory. Serum was extracted from blood and stored at −70°C till the assay procedure, and enzyme-linked immunosorbent assay was performed to determine the concentrations of YKL-40. Results: The mean YKL-40 concentration scores were significantly higher in Group C, i.e. 62.49 ± 8.33 when compared to Group B, i.e. 51.96 ± 4.30 and Group I, i.e. 44.23 ± 4.34, which was statistically significant (P ≤ 0.001). In the present study, mean probing pocket depth was higher in Group C than Group A (P ≤ 0.001). A positive correlation was found between probing pocket depth and concentrations of YKL-40 in serum (r = 0.815), P < 0.001, i.e. when the pocket depth increases, concentration of YKL-40 also increases. Conclusion: In this study the presence of YKL-40 in serum samples was observed both in healthy and chronic periodontitis. In this study, the concentration of YKL-40 was elevated in chronic periodontitis group when compared to healthy group. With increases in the amount of destruction, there is substantial increase in clinical parameter and YKL-40 concentration in serum, which is directly related to pocket depth. This study shows that YKL-40 is a novel biomarker for periodontal disease progression.http://www.contempclindent.org/article.asp?issn=0976-237X;year=2019;volume=10;issue=2;spage=249;epage=255;aulast=Chavanperiodontitisprobing pocket depthykl-40
spellingShingle Vinay Chavan
Srinu Sabavath
C Hemachandra Babu
Laxman Boyapati
Estimation of YKL-40 acute-phase protein in serum of patients with periodontal disease and healthy individuals: A clinical-biochemical study
Contemporary Clinical Dentistry
periodontitis
probing pocket depth
ykl-40
title Estimation of YKL-40 acute-phase protein in serum of patients with periodontal disease and healthy individuals: A clinical-biochemical study
title_full Estimation of YKL-40 acute-phase protein in serum of patients with periodontal disease and healthy individuals: A clinical-biochemical study
title_fullStr Estimation of YKL-40 acute-phase protein in serum of patients with periodontal disease and healthy individuals: A clinical-biochemical study
title_full_unstemmed Estimation of YKL-40 acute-phase protein in serum of patients with periodontal disease and healthy individuals: A clinical-biochemical study
title_short Estimation of YKL-40 acute-phase protein in serum of patients with periodontal disease and healthy individuals: A clinical-biochemical study
title_sort estimation of ykl 40 acute phase protein in serum of patients with periodontal disease and healthy individuals a clinical biochemical study
topic periodontitis
probing pocket depth
ykl-40
url http://www.contempclindent.org/article.asp?issn=0976-237X;year=2019;volume=10;issue=2;spage=249;epage=255;aulast=Chavan
work_keys_str_mv AT vinaychavan estimationofykl40acutephaseproteininserumofpatientswithperiodontaldiseaseandhealthyindividualsaclinicalbiochemicalstudy
AT srinusabavath estimationofykl40acutephaseproteininserumofpatientswithperiodontaldiseaseandhealthyindividualsaclinicalbiochemicalstudy
AT chemachandrababu estimationofykl40acutephaseproteininserumofpatientswithperiodontaldiseaseandhealthyindividualsaclinicalbiochemicalstudy
AT laxmanboyapati estimationofykl40acutephaseproteininserumofpatientswithperiodontaldiseaseandhealthyindividualsaclinicalbiochemicalstudy