Alcohol Toxicity in Diabetes and Its Complications: A Double Trouble?

Alcohol Clin Exp Res. 2016 Apr;40(4):686-97. doi: 10.1111/acer.13008. Epub 2016 Mar 25.

Abstract

Background: Eight percent of the U.S. population has been diagnosed with diabetes mellitus (DM), while another large percentage has gone undiagnosed. As the epidemiology of this disease constitutes a larger percentage of the American population, another factor presents a dangerous dilemma that can exacerbate the hazardous effects imposed by DM. Excessive alcohol consumption concerns the health of more than 50% of all adults. When this heavy-alcohol-drinking population overlaps with DM and its complications, the effects can be dangerous. In this review, we term it as "double trouble."

Methods: We provide evidence of alcohol-induced exacerbation of organ damage in diabetic conditions. In certain cases, we have explained how diabetes and alcohol induce similar pathological effects.

Results: Known exacerbated complications include those related to heart diseases, liver damage, kidney dysfunction, as well as retinal and neurological impairment. Often, pathophysiological damage concludes with end-stage disorders and even mortality. The metabolic, cell signaling, and pathophysiological changes associated with "double trouble" would lead to the identification of novel therapeutic targets.

Conclusions: This review summarizes the epidemiology, diagnosis, pathophysiology, metabolic, and cell signaling alterations and finally brushes upon issues and strategies to manage the "double trouble."

Keywords: Alcohol Toxicity; Aldehyde Dehydrogenase; Cell Signaling; Diabetes Mellitus; Epidemiology; Mitochondrial Dysfunction; Pathophysiology.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Alcohol Drinking / adverse effects*
  • Alcohol Drinking / epidemiology*
  • Alcohol Drinking / physiopathology
  • Alcoholism / diagnosis
  • Alcoholism / epidemiology
  • Alcoholism / physiopathology
  • Diabetes Complications / diagnosis
  • Diabetes Complications / epidemiology*
  • Diabetes Complications / physiopathology
  • Diabetes Mellitus / diagnosis
  • Diabetes Mellitus / epidemiology*
  • Diabetes Mellitus / physiopathology
  • Humans