Aging skin is functionally anaerobic: importance of coenzyme Q10 for anti aging skin care

Biofactors. 2008;32(1-4):245-55. doi: 10.1002/biof.5520320129.

Abstract

The functional loss of mitochondria represents an inherent part in modern theories trying to explain the cutaneous aging process. The present study shows significant age-dependent differences in mitochondrial function of keratinocytes isolated from skin biopsies of young and old donors. Our data let us postulate that energy metabolism shifts to a predominantly non-mitochondrial pathway and is therefore functionally anaerobic with advancing age. CoQ10 positively influences the age-affected cellular metabolism and enables to combat signs of aging starting at the cellular level. As a consequence topical application of CoQ10 is beneficial for human skin as it rapidly improves mitochondrial function in skin in vivo.

MeSH terms

  • Adult
  • Aged
  • Anaerobiosis / physiology*
  • Electron Transport Complex I / metabolism
  • Electron Transport Complex II / metabolism
  • Electron Transport Complex III / metabolism
  • Glucose / metabolism
  • Glucose Transporter Type 1 / biosynthesis
  • Glycolysis
  • Humans
  • Keratinocytes / drug effects
  • Keratinocytes / metabolism
  • Lactic Acid / biosynthesis
  • Membrane Potential, Mitochondrial / drug effects
  • Mitochondria / drug effects
  • Mitochondria / physiology*
  • Oligomycins / pharmacology
  • Proton-Translocating ATPases / metabolism
  • Reactive Oxygen Species / metabolism
  • Skin / growth & development*
  • Skin / radiation effects
  • Skin / ultrastructure
  • Skin Aging / physiology*
  • Ubiquinone / analogs & derivatives*
  • Ubiquinone / pharmacology

Substances

  • Glucose Transporter Type 1
  • Oligomycins
  • Reactive Oxygen Species
  • Ubiquinone
  • Lactic Acid
  • Electron Transport Complex II
  • Proton-Translocating ATPases
  • Electron Transport Complex I
  • Electron Transport Complex III
  • coenzyme Q10
  • Glucose