Science, Discovery, Tech and Environment · 5 December 2025

Texas A&M University team uses molybdenum-disulfide nanoflowers to trigger mitochondria transfer and revive aging cells

Exam-focused facts from the 5 December 2025 current affairs briefing.

Key facts

  • Researchers at Texas A&M University used nanoflowers made from molybdenum disulfide to scavenge reactive oxygen species and stimulate stem cells to produce surplus mitochondria.
  • The surplus mitochondria were naturally transferred to old, damaged neighboring cells, restoring energy levels without genetic manipulation.
  • In lab tests, mitochondria transfer rates doubled, heart smooth-muscle cell numbers rose three-to-four-fold, and chemotherapy-damaged heart cells showed significantly higher survival.