Pharmacogenomics of Sulfonylureas Response in Relation to rs7754840 Polymorphisms in Cyclin-Dependent Kinase 5 Regulatory Subunit-associated Protein 1-like (CDKAL1) Gene in Iranian Type 2 Diabetes Patients

Background: Sulfonylureas are important drugs of choice for treatment of type 2 diabetes mellitus (T2DM). It is suggested that differential response to sulfonylureas from T2DM patients is under influence of single nucleotide polymorphisms in some of the target genes. In spite of favorable therapeuti...

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Main Authors: Goljahan Soltani, Zahra Hatefi, Ahmad Reza Salehi, Sharifeh Khosravi, Moosa Rahimi Ghiasi, Keimer Teke, Ashraf Aminorroaya, Rasoul Salehi
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2018-01-01
Series:Advanced Biomedical Research
Subjects:
Online Access:http://www.advbiores.net/article.asp?issn=2277-9175;year=2018;volume=7;issue=1;spage=96;epage=96;aulast=Soltani
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author Goljahan Soltani
Zahra Hatefi
Ahmad Reza Salehi
Sharifeh Khosravi
Moosa Rahimi Ghiasi
Keimer Teke
Ashraf Aminorroaya
Rasoul Salehi
author_facet Goljahan Soltani
Zahra Hatefi
Ahmad Reza Salehi
Sharifeh Khosravi
Moosa Rahimi Ghiasi
Keimer Teke
Ashraf Aminorroaya
Rasoul Salehi
author_sort Goljahan Soltani
collection DOAJ
description Background: Sulfonylureas are important drugs of choice for treatment of type 2 diabetes mellitus (T2DM). It is suggested that differential response to sulfonylureas from T2DM patients is under influence of single nucleotide polymorphisms in some of the target genes. In spite of favorable therapeutic effects, sulfonylureas are associated with some adverse side effects such as microvascular complications and stroke, especially in older patients. Therefore, for T2DM patients who are getting less benefit, sulfonylureas should be avoided. Cyclin-dependent kinase 5 regulatory subunit-associated protein 1-like (CDKAL1) gene variation is reported to be associated with sulfonylureas effectiveness. Due to the inconsistency of available data regarding association of rs7754840 in CDKAL1 gene with sulfonylureas response in T2DM patients, the present study is conducted. Materials and Methods: Fifty-one diabetic patients sensitive to sulfonylureas and 51 patients resistant to sulfonylureas treatment were recruited to this study. After extraction of DNA from patients' peripheral blood samples, rs7754840 single-nucleotide polymorphism was genotyped by polymerase chain reaction-restriction fragment length polymorphism assay using MaeII (Tail) restriction enzyme. Results: Frequency of G allele in resistant group was more than sensitive group (71, 6% vs. 57, 8%). Regression analysis was shown significant association between GG genotype and higher risk of resistance to sulfonylureas treatment (odds ratio = 2.250 [95% confidential intervals: 1.010–5.012]; P = 0.046). Conclusion: Our data confirmed that genotypes of rs7754840 are significantly associated with sulfonylureas treatment response. rs7754840 in CDKAL1 gene in combination with other clinicopathological findings would help to move towards personalized therapy of T2DM patients.
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spelling doaj.art-3730e506e2e844fcb7831b306e7aeb8d2022-12-22T01:13:37ZengWolters Kluwer Medknow PublicationsAdvanced Biomedical Research2277-91752018-01-0171969610.4103/abr.abr_144_17Pharmacogenomics of Sulfonylureas Response in Relation to rs7754840 Polymorphisms in Cyclin-Dependent Kinase 5 Regulatory Subunit-associated Protein 1-like (CDKAL1) Gene in Iranian Type 2 Diabetes PatientsGoljahan SoltaniZahra HatefiAhmad Reza SalehiSharifeh KhosraviMoosa Rahimi GhiasiKeimer TekeAshraf AminorroayaRasoul SalehiBackground: Sulfonylureas are important drugs of choice for treatment of type 2 diabetes mellitus (T2DM). It is suggested that differential response to sulfonylureas from T2DM patients is under influence of single nucleotide polymorphisms in some of the target genes. In spite of favorable therapeutic effects, sulfonylureas are associated with some adverse side effects such as microvascular complications and stroke, especially in older patients. Therefore, for T2DM patients who are getting less benefit, sulfonylureas should be avoided. Cyclin-dependent kinase 5 regulatory subunit-associated protein 1-like (CDKAL1) gene variation is reported to be associated with sulfonylureas effectiveness. Due to the inconsistency of available data regarding association of rs7754840 in CDKAL1 gene with sulfonylureas response in T2DM patients, the present study is conducted. Materials and Methods: Fifty-one diabetic patients sensitive to sulfonylureas and 51 patients resistant to sulfonylureas treatment were recruited to this study. After extraction of DNA from patients' peripheral blood samples, rs7754840 single-nucleotide polymorphism was genotyped by polymerase chain reaction-restriction fragment length polymorphism assay using MaeII (Tail) restriction enzyme. Results: Frequency of G allele in resistant group was more than sensitive group (71, 6% vs. 57, 8%). Regression analysis was shown significant association between GG genotype and higher risk of resistance to sulfonylureas treatment (odds ratio = 2.250 [95% confidential intervals: 1.010–5.012]; P = 0.046). Conclusion: Our data confirmed that genotypes of rs7754840 are significantly associated with sulfonylureas treatment response. rs7754840 in CDKAL1 gene in combination with other clinicopathological findings would help to move towards personalized therapy of T2DM patients.http://www.advbiores.net/article.asp?issn=2277-9175;year=2018;volume=7;issue=1;spage=96;epage=96;aulast=SoltaniCyclin-dependent kinase 5 regulatory subunit-associated protein 1-likeglycemic controlsingle nucleotide polymorphismsulfonylureastype 2 diabetes
spellingShingle Goljahan Soltani
Zahra Hatefi
Ahmad Reza Salehi
Sharifeh Khosravi
Moosa Rahimi Ghiasi
Keimer Teke
Ashraf Aminorroaya
Rasoul Salehi
Pharmacogenomics of Sulfonylureas Response in Relation to rs7754840 Polymorphisms in Cyclin-Dependent Kinase 5 Regulatory Subunit-associated Protein 1-like (CDKAL1) Gene in Iranian Type 2 Diabetes Patients
Advanced Biomedical Research
Cyclin-dependent kinase 5 regulatory subunit-associated protein 1-like
glycemic control
single nucleotide polymorphism
sulfonylureas
type 2 diabetes
title Pharmacogenomics of Sulfonylureas Response in Relation to rs7754840 Polymorphisms in Cyclin-Dependent Kinase 5 Regulatory Subunit-associated Protein 1-like (CDKAL1) Gene in Iranian Type 2 Diabetes Patients
title_full Pharmacogenomics of Sulfonylureas Response in Relation to rs7754840 Polymorphisms in Cyclin-Dependent Kinase 5 Regulatory Subunit-associated Protein 1-like (CDKAL1) Gene in Iranian Type 2 Diabetes Patients
title_fullStr Pharmacogenomics of Sulfonylureas Response in Relation to rs7754840 Polymorphisms in Cyclin-Dependent Kinase 5 Regulatory Subunit-associated Protein 1-like (CDKAL1) Gene in Iranian Type 2 Diabetes Patients
title_full_unstemmed Pharmacogenomics of Sulfonylureas Response in Relation to rs7754840 Polymorphisms in Cyclin-Dependent Kinase 5 Regulatory Subunit-associated Protein 1-like (CDKAL1) Gene in Iranian Type 2 Diabetes Patients
title_short Pharmacogenomics of Sulfonylureas Response in Relation to rs7754840 Polymorphisms in Cyclin-Dependent Kinase 5 Regulatory Subunit-associated Protein 1-like (CDKAL1) Gene in Iranian Type 2 Diabetes Patients
title_sort pharmacogenomics of sulfonylureas response in relation to rs7754840 polymorphisms in cyclin dependent kinase 5 regulatory subunit associated protein 1 like cdkal1 gene in iranian type 2 diabetes patients
topic Cyclin-dependent kinase 5 regulatory subunit-associated protein 1-like
glycemic control
single nucleotide polymorphism
sulfonylureas
type 2 diabetes
url http://www.advbiores.net/article.asp?issn=2277-9175;year=2018;volume=7;issue=1;spage=96;epage=96;aulast=Soltani
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