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Published on: January 31, 2022
Pharmacogenomics of glinides
Miao Chen1, Cheng Hu, Weiping Jia
1Shanghai Diabetes Institute, Department of Endocrinology & Metabolism, Shanghai Clinical Center for Diabetes, Shanghai Key Clinical Center for Metabolic Disease, Shanghai Key Laboratory of Diabetes Mellitus, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, 600 Yishan Road, Shanghai, China.
Glinides improve postprandial glucose control by mimicking insulin release. Genetic factors influence glinide efficacy and safety, highlighting the importance of pharmacogenomic research for personalized diabetes treatment.
Area of Science:
- Pharmacogenomics
- Endocrinology
- Drug Metabolism
Background:
- Glinides (repaglinide, nateglinide, mitiglinide) are insulin secretagogues that improve postprandial glucose control.
- They function by inhibiting ATP-sensitive potassium channels in pancreatic β-cells, mimicking early-phase insulin release.
- Individual responses to glinides vary due to genetic factors influencing drug pharmacokinetics and pharmacodynamics.
Purpose of the Study:
- To review and discuss current pharmacogenomic research on glinides.
- To provide data supporting the clinical application of pharmacogenomics in glinide therapy.
Main Methods:
- Review of pharmacogenomic studies on glinides.
- Analysis of genetic polymorphisms affecting glinide absorption, distribution, metabolism, and targeting.
Main Results:
- Polymorphisms in drug metabolism genes (CYP2C9, CYP2C8, SLCO1B1) impact glinide efficacy and adverse effects.
- Type 2 diabetes susceptibility genes (KCNQ1, PAX4, BETA2) also influence glinide effectiveness.
- Genetic variations are associated with variable patient responses to glinides.
Conclusions:
- Pharmacogenomic factors significantly influence glinide therapy outcomes.
- Understanding these genetic associations can optimize glinide use for improved patient care.
- Further research can support personalized glinide treatment strategies.
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