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Comparative Proteomic Analysis of Whole Kidney, Medulla, and Cortical Tubules in Diabetic Pathogenesis of Kidney Injury in Mice
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Glycative Stress and Its Defense Machinery Glyoxalase 1 in Renal Pathogenesis

Yosuke Hirakawa1, Reiko Inagi2

  • 1Division of Nephrology and Endocrinology, The University of Tokyo Graduate School of Medicine, 7-3-1, Hongo, Bunkyo-ku, Tokyo 113-8655, Japan. yohyrakawa-tky@umin.org.

International Journal of Molecular Sciences
|January 21, 2017
PubMed

Insights

Chronic kidney disease (CKD) worsens with increased glycative stress due to impaired kidney function. Strategies to reduce advanced glycated end products (AGEs) and enhance anti-glycation enzymes like GLO-1 can help manage CKD progression.

Area of Science:

  • Nephrology
  • Biochemistry
  • Aging Research

Background:

  • Chronic kidney disease (CKD) is a global health issue.
  • Renal dysfunction elevates glycative stress, particularly advanced glycated end products (AGEs).
  • Increased glycative stress exacerbates CKD and contributes to premature aging.

Purpose of the Study:

  • To explore the link between glycative stress and CKD.
  • To identify factors hindering glycative stress reduction in CKD.
  • To propose strategies for managing the CKD-glycative stress cycle.

Main Methods:

  • Review of literature on glycative stress and kidney disease.
  • Analysis of the role of anti-glycation enzymes (e.g., GLO-1).
  • Investigation of endoplasmic reticulum (ER) stress and hypoxia in renal dysfunction.

Main Results:

  • Kidney dysfunction leads to higher glycative stress and AGEs.
  • Inhibition of GLO-1 and ER stress/hypoxia worsen glycative stress in CKD.
  • Glycative stress is linked to premature aging in CKD patients.

Conclusions:

  • Suppression of AGE accumulation is a key strategy for CKD management.
  • Enhancing GLO-1 activity can bolster the body's defense against glycative stress.
  • Targeting the vicious cycle of CKD and glycative stress is crucial for treatment.
Keywords:
AGEsER (Endoplasmic Reticulum) stressGLO-1chronic kidney diseasehypoxia

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