Interdisciplinary

Doctors restore vision by injecting patient’s own mitochondria into eyes

How the science connects

Gene therapyMitochondriaRetinal degeneration

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Researchers conducted a clinical trial involving the injection of patients' own mitochondria directly into the retina to attempt vision restoration. The procedure was found to be safe for patients, but the positive effects on vision were only temporary and did not result in lasting improvement.


This represents an early exploration of mitochondrial therapy for treating vision loss, potentially offering insights into retinal degenerative diseases. While the temporary nature of benefits indicates significant work remains, the safety findings may inform future iterations of mitochondrial-based treatments for ophthalmologic conditions.


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Nature, Published online: 24 August 2026; doi:10.1038/d41586-026-02616-z

Injection of a person’s own mitochondria into the retina was safe but had only a temporary effect on restoring vision.

Source: Patient’s own mitochondria injected into eyes in attempt to restore vision