Acta diabetologica

Mitochondrial problems in type 1 diabetes linked to pancreatic cell survival and insulin release

Updated

Abstract

Mitochondrial dysfunction is linked to compromised β-cell survival and insulin secretion in Type 1 Diabetes (T1D).

  • Autoimmune inflammation disrupts mitochondrial balance, leading to oxidative stress and impaired calcium signaling.
  • Dysregulation of mitochondrial quality control mechanisms, such as fusion-fission dynamics and mitophagy, contributes to β-cell dysfunction.
  • Mitochondrial proteins like olfactomedin-4 may modulate insulin release and serve as potential therapeutic targets.
  • Crosstalk between the endoplasmic reticulum and mitochondria plays a role in β-cell apoptosis, particularly via CHOP signaling.
  • Pharmacological interventions have demonstrated effectiveness in preserving mitochondrial function and enhancing β-cell activity in animal studies.

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Funding

Competing interests

Declarations. Conflict of interest: The authors declare that they have no conflict of interest.
PubMed

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