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Mitochondria-targeted antioxidant SkQ1 accelerates maturation in Campbell dwarf hamsters (Phodopus campbelli)

K A Rogovin1, A M Khrushcheva, O N Shekarova

  • 1Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Moscow, 119071, Russia.

Biochemistry. Biokhimiia
|December 19, 2014
PubMed

Insights

The antioxidant SkQ1 positively impacts hamster development, enhancing reproductive organ mass in males and females. Early SkQ1 treatment also accelerated sexual maturation in juvenile females.

Area of Science:

  • Reproductive Biology
  • Developmental Biology
  • Antioxidant Research

Background:

  • The antioxidant SkQ1 is known for its potential to mitigate oxidative stress.
  • Understanding the impact of antioxidants on reproductive development is crucial for developmental biology.
  • Long-term and early-life exposure effects of antioxidants require further investigation.

Purpose of the Study:

  • To investigate the effects of SkQ1 on postnatal development in hamsters.
  • To determine if SkQ1 treatment accelerates sexual maturation in juvenile female hamsters.
  • To assess the impact of parental and direct SkQ1 administration on reproductive organ development.

Main Methods:

  • Parental hamster pairs received long-term SkQ1 treatment.
  • Juvenile hamsters were treated with SkQ1 from 10 days of age.
  • Reproductive organ masses (epididymis, uterus, ovaries) and maturation markers (vaginal opening) were measured.

Main Results:

  • SkQ1 treatment in parents led to increased epididymis mass in 25-day-old male offspring.
  • Litter size and SkQ1 treatment influenced epididymis and uterus mass in young hamsters.
  • Early SkQ1 administration accelerated vaginal opening in females and increased ovary mass by 2.5 months.

Conclusions:

  • SkQ1 positively influences postnatal reproductive development in hamsters.
  • Early-life exposure to SkQ1 accelerates sexual maturation in female hamsters.
  • SkQ1 demonstrates potential as a modulator of reproductive organ development and maturation.

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