Live·Open questions in longevity research

Indicator or biomarker

Invasion measurement

An assessment of cell invasion based on apparent depth or actual crossing of the basement membrane

Hypotheses on this target 1

Invasion measurementTelling states apart. Hypotheses on this target 11Direct measurement. Hypotheses on this target 0Indicator replacement. Hypotheses on this target 0

Telling states apart1

  • Tissue deformation makes restored skin flexibility appear to promote abnormal cell spread

    Where this hypothesis actsAt the basement membrane displaced or folded under shear after compliance restoration

    What is proposedDistinguish actual basement-membrane crossing from displacement below a reference plane

    With whatInstrument or assay

    HowUse volumetric imaging with fiducials and labeled basement membrane to continuously track its surface, with paired loaded/unloaded measurements and fixed-tissue controls

    Possible resultExpected disappearance of apparent invasion when displacement is distinguished from basement-membrane crossing

    2026-09-21