Science and Technology · Human Biology and Health
According to recent scientific findings, what unexpected extra-erythrocyte role does hemoglobin play within chondrocytes?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It triggers mitochondrial oxidative phosphorylation under hyperoxic conditions.
- 2It forms cytoplasmic condensates that act as oxygen reservoirs to support cell survival in hypoxic environments.✓
- 3It acts as a primary structural protein to strengthen the extracellular cartilage matrix.
- 4It accelerates the breakdown of glucose through anaerobic glycolysis to prevent cellular death.
Correct answer
It forms cytoplasmic condensates that act as oxygen reservoirs to support cell survival in hypoxic environments.
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