Biochemical and genetic studies on cardiometabolic syndrome
A Supriya Simon1, D Dinesh Roy, V Jayapal
1Department of Biochemistry, Pushpagiri Institute of Medical Sciences and Research Centre, Thiruvalla, Kerala, 689 101 India.
Insights
Patients with cardiometabolic syndrome exhibit higher DNA damage, indicated by increased Cytokinesis-block micronuclei (CBMN) frequency. This DNA damage is linked to factors like dyslipidemia and glucose intolerance, common in metabolic syndrome.
Area of Science:
- Cardiology
- Genetics
- Public Health
Background:
- Cardiometabolic syndrome is a significant global health concern.
- It is characterized by a cluster of clinical conditions.
- Coronary artery disease (CAD) often coexists with cardiometabolic syndrome.
Purpose of the Study:
- To investigate DNA damage in patients with CAD and cardiometabolic syndrome.
- To compare DNA damage levels between patients and healthy controls.
- To explore the association between risk factors and DNA damage.
Main Methods:
- Selected 72 patients with CAD and cardiometabolic syndrome and 40 healthy controls.
- Collected clinical, epidemiological, and anthropometric data.
- Performed lipid profile analysis and Cytokinesis-block micronuclei (CBMN) assay.
Main Results:
- Patients showed significantly higher total cholesterol, triglyceride, and LDL-cholesterol.
- Patients had significantly lower HDL cholesterol compared to controls.
- CBMN frequency was significantly higher in patients across all age groups.
Conclusions:
- Patients with cardiometabolic syndrome exhibit elevated DNA damage.
- This damage may result from free radical generation linked to lifestyle factors and aging.
- Further research into free radical pathways is warranted.
Abstract:
Cardiometabolic syndrome is one of the major public health issues of this century which describes a cluster of clinical characteristics. Seventy two patients with coronary artery disease (CAD) and cardiometabolic syndrome and forty healthy age and sex matched normal controls were selected for this study. Detailed clinical epidemiological and anthropometric characteristics were noted. Lipid profile and Cytokinesis-block micronuclei (CBMN) assay using cytochalasin B were carried out in all the subjects. Serum total cholesterol, triglyceride and LDL-cholesterol was significantly higher and HDL cholesterol was significantly lower in patients compared to their normal counter-parts (P<0.05). CBMN frequency of the patients was significantly higher at all ages compared to their normal counter parts (P<0.05). Various risk factors like diabetes, hypertension, dyslipidemia, abdominal obesity, smoking and alcoholism were found influenced the CBMN frequency; but the changes were not significant. From this study it can be concluded that DNA damage was found to be higher in patients with cardiometabolic syndrome which may be attributed to the generation of free radicals associated with alcohol consumption, tobacco use, dyslipidemia and glucose intolerance and the accumulation of free radicals with increase in age.
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