Live·Open questions in longevity research

Enzyme

FAK

A protein involved in fibroblast contractility and its contribution to mechanical damping

Hypotheses on this target 2

FAKInhibition. Hypotheses on this target 22Activation. Hypotheses on this target 0Lower level. Hypotheses on this target 0Higher level. Hypotheses on this target 0Replacement. Hypotheses on this target 0Protection from degradation. Hypotheses on this target 0Cofactor removal. Hypotheses on this target 0Synthesis suppression. Hypotheses on this target 0Function preservation. Hypotheses on this target 0
  • Inhibition2
  • Activation
  • Lower level
  • Higher level
  • Replacement
  • Protection from degradation
  • Cofactor removal
  • Synthesis suppression
  • Function preservation

Inhibition2

  • Precisely timed fibroblast contraction protects aging skin during movement

    Where this hypothesis actsAged full-thickness skin explants under cyclic shear, with impaired hypodermal support

    What is proposedBlock FAK to test its contribution to reversible cellular damping

    With whatNot stated in the record

    HowNot stated in the record

    Possible resultExpected loss of reversible cellular damping before structural changes, followed by strain and attachment separation

    2026-09-21

  • Blocking a repair signal selects against matrix-building cells and weakens skin

    Where this hypothesis actsSkin repair under ordinary cyclic shear when hypodermal support is impaired

    What is proposedBlock FAK activity

    With whatNot stated in the record

    HowNot stated in the record

    Possible resultExpected early contracture reduction followed by mechanical failure if the contributing fraction becomes insufficient

    2026-09-21