Live·Open questions in longevity research

Rhythm or programme

Mitophagy

The delivery of mitochondria to lysosomes and removal of whole mitochondria

Hypotheses on this target 3

MitophagyInhibition. Hypotheses on this target 11Activation. Hypotheses on this target 22Function preservation. Hypotheses on this target 0Feedback restoration. Hypotheses on this target 0Rhythm restoration. Hypotheses on this target 0Direct measurement. Hypotheses on this target 0

Inhibition1

  • Lysosomal acidity may mimic faster mitochondrial removal

    Where this hypothesis actsDuring mTOR suppression, when testing whether mitophagy mediates lifespan extension

    What is proposedBlock mitophagy to test whether the lifespan benefit persists

    With whatControlled genetic model

    HowSwitch off a selected, unnamed gene and independently track labelled mitochondrial delivery and destruction to verify blockade beyond reporter acidity effects

    Possible resultExpected persistence of lifespan extension despite verified mitophagy blockade

    2026-09-30

Activation2

  • Organelle renewal and senescent cell clearance may provide independent lasting benefits

    Where this hypothesis actsCardiomyocytes and muscle fibres with impaired breakdown and replacement of damaged organelles

    What is proposedRestore completed mitophagy flux

    With whatNot stated in the record

    HowNot stated in the record

    Possible resultPossible lasting benefits across multiple systems and longer lifespan, independently of senescent cell clearance

    2026-09-30

  • Restoring mitochondrial renewal may account for all lasting benefits of the tested interventions

    Where this hypothesis actsSurviving parenchymal cells, including cardiomyocytes and muscle fibres, during ageing

    What is proposedRestore mitophagy in surviving cells

    With whatControlled genetic model

    HowInducible genetic interventions to switch mitophagy off and restore it, with mitophagy reporters to track the response

    Possible resultPossible sustained functional benefits across multiple systems and increased lifespan

    2026-09-30