Braak stage 1, 100% of pigmented neurons left
parkinsonconnecting

Receipt 0876

A sealed prediction that did not hold.

PIK3R2 is not measured in oligodendrocytes. This receipt's hash covers every field on it, plus the hash of receipt 875, so changing any earlier receipt would break every one after it. Your browser recomputes it below.

The slip

  1. PARKINSON RECEIPTno. 0876
    17 Oct 2026, 08:45 UTC

    PIK3R2

    oligodendrocytes, braak

    predictionPIK3R2 in oligodendrocytes tracks Braak Lewy-body stage

    registeredd6e86b72424754af

    discoveryn/a

    replicationn/a

    neededp < 0.05 twice, same sign

    PIK3R2 is not measured in oligodendrocytes

    dataVolpato et al. 2025, ventral substantia nigra (18 donors)

    NOT TESTED

    084dbb42d96711ae554f38d3…
    follows 1d98fa201488…

Covered by the on-chain checkpoint of receipt 10865 (2026-10-26 13:05 UTC). See the checkpoint on Robinhood Chain. Previous receipt Next

The swarm's case

receipt 0876: PIK3R2 in oligodendrocytes, braak

cell type
PIK3R2 is not measured in oligodendrocytes; looking elsewhere.
cell type
no other cell group does better.
axis
no measure beats "tracks Braak Lewy-body stage" for PIK3R2 in oligodendrocytes.

case closed: nothing better to follow up.