Estimation of Fluoride and Sirtuin1 in Patients with Diabetic Nephropathy in Kolar District of Karnataka, India

Objective Prevalence of type-2 diabetes mellitus (DM) and diabetic nephropathy is growing rapidly in Asian countries, affecting low- and middle-income groups. One of the epidemiological issues of Kolar district is fluorosis; advanced glycation end product, carboxymethyl lysine (CML), and a molecule...

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Main Authors: Sai Deepika Ram Mohan, Kurpad N. Shashidhar, Raveesha Anjanappa, Muninarayana Chandrappa
Format: Article
Language:English
Published: Thieme Medical and Scientific Publishers Pvt. Ltd. 2022-03-01
Series:Journal of Laboratory Physicians
Subjects:
Online Access:http://www.thieme-connect.de/DOI/DOI?10.1055/s-0041-1732817
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author Sai Deepika Ram Mohan
Kurpad N. Shashidhar
Raveesha Anjanappa
Muninarayana Chandrappa
author_facet Sai Deepika Ram Mohan
Kurpad N. Shashidhar
Raveesha Anjanappa
Muninarayana Chandrappa
author_sort Sai Deepika Ram Mohan
collection DOAJ
description Objective Prevalence of type-2 diabetes mellitus (DM) and diabetic nephropathy is growing rapidly in Asian countries, affecting low- and middle-income groups. One of the epidemiological issues of Kolar district is fluorosis; advanced glycation end product, carboxymethyl lysine (CML), and a molecule of interest Sirtuin1 are employed in the present study. In the correlation of fluoride with sirtuin1and CML with sirtuin1 of cases lies the important rationale of the study to assess the extent of kidney damage. Materials and Methods This is a comparative cross-sectional study with three groups, each with 70 patients, as follows: G1, control; G2, diabetes with diabetic nephropathy; and G3, type-2 DM without any complications. Informed written consent was obtained from all study patients. All the routine investigations were performed by fully automated Vitro 5, 1 Fs, Vitros. Fasting insulin was analyzed by Vitro eCI and glycated hemoglobin was estimated by BioRad D10. Sirtuin1, CML, and fructosamine were estimated by double antibody sandwich technique. Statistical Analysis The statistical analysis was performed by SPSS 20 (IBM) software. Means of normally distributed data were compared using analysis of variance (ANOVA), and not normally distributed data were compared by Kruskal–Wallis test. A p-value of less than 0.05 was considered statistically significant. Results A decrease in sirtuin1, serum, and urine fluoride of group 2 (34.74 [25.08–53.2], 0.24 [0.2–0.5], and 0.24 [0.16–0.41]) was observed compared with other groups. Increased CML and fluoride act as prooxidant, restricting the effect of sirtuin1 on cellular damage, causing further complications such as increased insulin resistance and decreased insulin sensitivity. Conclusion The alterations in serum sirtuin1 levels indicate the severity of damage due to stress during hyperglycemia and fluoride toxicity; hence, sirtuin1 can be considered as biomarker of aging. Subsequently, the correlation of CML, estimated glomerular filtration rate (eGFR), and fluoride with sirtuin1 indicates that increasing sirtuin1 may defend the forthcoming damage and could be considered in therapeutics.
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spelling doaj.art-94a3dd7a4802440ca8a6a42cbc0b91e22022-12-22T02:00:34ZengThieme Medical and Scientific Publishers Pvt. Ltd.Journal of Laboratory Physicians0974-27270974-78262022-03-01140105706410.1055/s-0041-1732817Estimation of Fluoride and Sirtuin1 in Patients with Diabetic Nephropathy in Kolar District of Karnataka, IndiaSai Deepika Ram Mohan0Kurpad N. Shashidhar1Raveesha Anjanappa2Muninarayana Chandrappa3Department of Biochemistry, Sri Devaraj Urs Academy of Higher Education and Research, Kolar, Karnataka, IndiaDepartment of Biochemistry, Sri Devaraj Urs Academy of Higher Education and Research, Kolar, Karnataka, IndiaDepartment of General Medicine, Sri Devaraj Urs Medical College, Tamaka, Kolar, Karnataka, IndiaDepartment of Community Medicine, Sri Devaraj Urs Medical College, Tamaka, Kolar, Karnataka, IndiaObjective Prevalence of type-2 diabetes mellitus (DM) and diabetic nephropathy is growing rapidly in Asian countries, affecting low- and middle-income groups. One of the epidemiological issues of Kolar district is fluorosis; advanced glycation end product, carboxymethyl lysine (CML), and a molecule of interest Sirtuin1 are employed in the present study. In the correlation of fluoride with sirtuin1and CML with sirtuin1 of cases lies the important rationale of the study to assess the extent of kidney damage. Materials and Methods This is a comparative cross-sectional study with three groups, each with 70 patients, as follows: G1, control; G2, diabetes with diabetic nephropathy; and G3, type-2 DM without any complications. Informed written consent was obtained from all study patients. All the routine investigations were performed by fully automated Vitro 5, 1 Fs, Vitros. Fasting insulin was analyzed by Vitro eCI and glycated hemoglobin was estimated by BioRad D10. Sirtuin1, CML, and fructosamine were estimated by double antibody sandwich technique. Statistical Analysis The statistical analysis was performed by SPSS 20 (IBM) software. Means of normally distributed data were compared using analysis of variance (ANOVA), and not normally distributed data were compared by Kruskal–Wallis test. A p-value of less than 0.05 was considered statistically significant. Results A decrease in sirtuin1, serum, and urine fluoride of group 2 (34.74 [25.08–53.2], 0.24 [0.2–0.5], and 0.24 [0.16–0.41]) was observed compared with other groups. Increased CML and fluoride act as prooxidant, restricting the effect of sirtuin1 on cellular damage, causing further complications such as increased insulin resistance and decreased insulin sensitivity. Conclusion The alterations in serum sirtuin1 levels indicate the severity of damage due to stress during hyperglycemia and fluoride toxicity; hence, sirtuin1 can be considered as biomarker of aging. Subsequently, the correlation of CML, estimated glomerular filtration rate (eGFR), and fluoride with sirtuin1 indicates that increasing sirtuin1 may defend the forthcoming damage and could be considered in therapeutics.http://www.thieme-connect.de/DOI/DOI?10.1055/s-0041-1732817carboxymethyl lysinefluoridesirtuin1therapeuticstype-2 diabetes mellitus
spellingShingle Sai Deepika Ram Mohan
Kurpad N. Shashidhar
Raveesha Anjanappa
Muninarayana Chandrappa
Estimation of Fluoride and Sirtuin1 in Patients with Diabetic Nephropathy in Kolar District of Karnataka, India
Journal of Laboratory Physicians
carboxymethyl lysine
fluoride
sirtuin1
therapeutics
type-2 diabetes mellitus
title Estimation of Fluoride and Sirtuin1 in Patients with Diabetic Nephropathy in Kolar District of Karnataka, India
title_full Estimation of Fluoride and Sirtuin1 in Patients with Diabetic Nephropathy in Kolar District of Karnataka, India
title_fullStr Estimation of Fluoride and Sirtuin1 in Patients with Diabetic Nephropathy in Kolar District of Karnataka, India
title_full_unstemmed Estimation of Fluoride and Sirtuin1 in Patients with Diabetic Nephropathy in Kolar District of Karnataka, India
title_short Estimation of Fluoride and Sirtuin1 in Patients with Diabetic Nephropathy in Kolar District of Karnataka, India
title_sort estimation of fluoride and sirtuin1 in patients with diabetic nephropathy in kolar district of karnataka india
topic carboxymethyl lysine
fluoride
sirtuin1
therapeutics
type-2 diabetes mellitus
url http://www.thieme-connect.de/DOI/DOI?10.1055/s-0041-1732817
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