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Area of Science:

  • Genetics
  • Oncology
  • Endocrinology

Background:

  • Diabetes mellitus is a complex genetic disorder characterized by glucose deregulation.
  • Long-term diabetes is increasingly linked to cancer development through various mechanisms.
  • Oxidative stress and genomic instability are potential contributors to diabetes-related complications.

Purpose of the Study:

  • To investigate chromosomal aberration frequencies in diabetic patients.
  • To assess the influence of lifestyle factors (smoking, alcohol) on chromosomal damage in diabetes.
  • To explore the relationship between diabetes, chromosomal aberrations, and potential cancer risk.

Main Methods:

  • Blood samples collected from type 1 diabetic (T1DM), type 2 diabetic (T2DM) patients, and controls.
  • Participants categorized based on smoking and alcohol consumption.
  • Chromosomal aberration assays performed on all collected samples.

Main Results:

  • Diabetic patients exposed to smoking and alcohol exhibited significantly higher chromosomal aberration frequencies compared to non-diabetic controls.
  • Even diabetic patients who were non-smokers and non-alcoholics showed elevated chromosomal aberration rates versus controls.
  • A notable increase in chromosomal aberration frequency was observed across diabetic groups.

Conclusions:

  • Diabetes is associated with increased chromosomal aberrations, indicating genomic instability.
  • Lifestyle factors like smoking and alcohol exacerbate chromosomal damage in diabetic individuals.
  • Elevated oxidative stress in diabetes may lead to genomic instability, potentially increasing cancer risk.