One-week sorghum (Sorghum bicolor L.) grain consumption is insufficient to increase adiponectin levels in prediabetic adults

Endocr Regul. 2024 Feb 12;58(1):11-18. doi: 10.2478/enr-2024-0002. Print 2023 Jan 1.

Abstract

Objective. Adiponectin is an internally produced bioactive compound with a protective role against the insulin resistance-related diseases. Finding an adiponectin modifier can play a beneficial role in preventing the progression of the diseases, particularly in the prediabetic patients, as a high-risk population. This study was undertaken to examine the effect of dietary sorghum grain for a week on the plasma adiponectin levels in prediabetic patients. Methods. The study involved 26 (13+13) participants in both control and intervention groups. The control group maintained their habitual diet of white rice, while the intervention group replaced their habitual diet of white rice with sorghum grain for seven consecutive days. In all participants, the adiponectin concentration was measured before and after the intervention period. Results. Most study subjects had central obesity and dyslipidemia. Adiponectin levels after the intervention period decreased from the baseline in the control and sorghum groups including in all BMI groups. The change of decreasing adiponectin level was greater in the control than the sorghum group and in line with greater BMI in the sorghum group, but statistically insignificant. No significant difference in adiponectin concentrations was found among BMI groups. Conclusion. Sorghum grain consumption for a week is insufficient to increase adiponectin levels in the prediabetic patients. Insulin resistance, central obesity, and dyslipidemia may be the confounding variables that alter the favorable effect of sorghum on adiponectin. Longer sorghum consumption or other interventions may be needed to increase the adiponectin levels in people under these conditions.

Keywords: adiponectin; body mass index; insulin resistance; prediabetic; sorghum.

MeSH terms

  • Adiponectin* / blood
  • Adult
  • Diet, Diabetic*
  • Dyslipidemias / blood
  • Edible Grain*
  • Humans
  • Insulin Resistance
  • Obesity, Abdominal / blood
  • Prediabetic State* / blood
  • Sorghum*

Substances

  • Adiponectin