Could grape-based food supplements prevent the development of chronic kidney disease?

Jixiao Zhu1,2, Caigan Du2

  • 1Research Center for Traditional Chinese Medicine Resources and Ethnic Minority Medicine, Jiangxi University of Traditional Chinese Medicine, Nanchang, Jiangxi, China.

Insights

Grape seed extract, rich in antioxidants, shows promise in combating oxidative stress linked to chronic kidney disease (CKD). Research suggests these compounds may help prevent CKD and related cardiovascular issues.

Area of Science:

  • Nephrology
  • Nutritional Science
  • Biochemistry

Background:

  • Chronic kidney disease (CKD) is a significant global health concern with increasing prevalence.
  • Oxidative stress is a key factor in CKD development, making it a therapeutic target.
  • Grape extracts are rich in antioxidants, known to mitigate oxidative stress.

Purpose of the Study:

  • To review the role of oxidative stress in CKD.
  • To examine the preclinical and clinical evidence of grape proanthocyanidins' antioxidant activity in CKD.
  • To assess the potential of grape antioxidants in managing CKD and associated conditions.

Main Methods:

  • Literature review of studies on oxidative stress in CKD.
  • Analysis of preclinical and clinical data on grape proanthocyanidins (catechin, epicatechin, procyanidin B1, procyanidin).
  • Evaluation of findings related to CKD patients and subjects with metabolic diseases.

Main Results:

  • Elevated oxidative stress plays a central role in CKD pathophysiology.
  • Grape proanthocyanidins exhibit significant antioxidant activity.
  • Grape-based antioxidants have demonstrated benefits in chronic metabolic diseases like diabetes and hypertension.

Conclusions:

  • Grape-derived antioxidants, particularly proanthocyanidins, show potential for CKD prevention and management.
  • These compounds may help reduce oxidative stress and offer protective effects against CKD and cardiovascular disease.
  • Further research into grape antioxidants could lead to novel therapeutic strategies for kidney health.

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