Adipocyte Hypertrophy, Fatty Liver and Metabolic Risk Factors in South Asians: The Molecular Study of Health and Risk in Ethnic Groups (mol-SHARE)

2011

Adipocyte Size and Metabolic Risk in South Asians

Sample size: 108 publication 10 minutes Evidence: moderate

Author Information

Author(s): Anand Sonia S., Tarnopolsky Mark A., Rashid Shirya, Schulze Karleen M., Desai Dipika, Mente Andrew, Rao Sandy, Yusuf Salim, Gerstein Hertzel C., Sharma Arya M.

Primary Institution: Population Health Research Institute, Hamilton Health Sciences and McMaster University, Hamilton, Ontario, Canada

Hypothesis

Do differences in adipose tissue distribution and characteristics between South Asians and white Caucasians account for differences in cardiovascular disease risk factors?

Conclusion

South Asians have an increased adipocyte area compared to white Caucasians, which accounts for ethnic differences in insulin, HDL cholesterol, adiponectin, and liver fat deposition.

Supporting Evidence

South Asians had higher fasting insulin levels compared to white Caucasians.
South Asians exhibited lower HDL cholesterol and adiponectin levels.
The study found increased body fat percentage among South Asians.
Adipocyte area was significantly greater in South Asians than in white Caucasians.
Liver fat infiltration was higher in South Asians compared to white Caucasians.

Takeaway

South Asians have bigger fat cells than white people, which makes them more likely to have health problems like diabetes and heart disease.

Methodology

The study recruited healthy South Asians and white Caucasians, assessing body composition, adipocyte size, and metabolic risk factors through various measurements and analyses.