Hypophosphatasia OMIM 241500

In Hypophosphatasia OMIM 241500 (ALPL, OMIM 241500), the master switch sits on the ↓ DOWN branch ([F] forced below); the healthy state is the ON well. The forced corrective direction is to raise s toward ON branch (polarity: supply). Classification: ✓ Recovers an existing standard. Direction only — no dose, no efficacy magnitude.

The disease maps to an R19 double-well whose corrective lever is read straight off the cusp (barrier 0.5417, γ 1.4720, spinodal 0.6874). The corrective direction is forced [F]; the agent names below are direction-concordant labels at grade [O] (no dose, no efficacy or safety magnitude). This is a research hypothesis offered to experts, not medical advice.

The emergence switch

The switch for Hypophosphatasia OMIM 241500 is an R19 double-well emerged from the real proximal-promoter DNA of ALPL. Its geometry is fixed by measured stiffness γ (never fitted); the numbers below are read directly off that cusp.

emergent axis
↓ DOWN [F]
healthy branch
ON
lesion
LOF_null
γ (stiffness)
1.4720
barrier
0.5417
spinodal
0.6874
s_on / s_off
1.2133 / -1.2133
fragility
0.26
corrective polarity
supply
forced direction
raise s toward ON branch

Chemistry feasibility (DIRECTION only [O]). small-molecule recrossing of the fold is geometrically harder (barrier 0.5417 at neutral drive; lower barrier = smaller drive to supply). [O] -- no affinity/potency/dose/efficacy asserted.

The derived corrective lever

The cusp forces a corrective direction: raise s toward ON branch. This is the load-bearing output of the framework — it is [F] forced, and it is falsifiable. 2 lever families are derived; the lead is h-restore (drive modulator).

h-restore (drive modulator)sign: increasegeometric rank 0.26
Mechanism. supply / restore the positive drive (replace-or-agonise the missing competence)
Applies to. allele-agnostic (downstream/environmental tilt)
favoured when the switch is fragile -- a small drive shift recrosses the fold
Falsifier. If supplying/agonising ALPL (raising the switch drive) does NOT move the DOWN [F] switch toward the healthy branch in a ALPL-deficient model, the h-restore(supply) lever is refuted for this axis.
gamma-restore (stabiliser / chaperone)sign: Nonegeometric rank 0.00
Mechanism. N/A
Applies to. none (honest exclusion)
EXCLUDED: null allele -- no product to stiffen
Falsifier. If a folding-stabiliser/chaperone does NOT re-deepen the healthy well for a residual ALPL allele (no rescue that a null allele lacks), the gamma-restore lever is refuted; null alleles are excluded by construction.

Agents mapped onto the lever

✓ Agreement with established practice. The corrective direction derived here (raise s toward ON branch) independently matches an agent already in clinical use for this disease: bone-targeted enzyme replacement (asfotase alfa, recombinant TNSALP-Fc-deca-aspartate). The geometry recovered known medicine — this is a validation signal for the logic, not a new treatment claim by this kit.
Existing agents whose known action is direction-concordant with the derived lever (status as pinned in the corpus; no dose, no efficacy magnitude).
agent (class)dir.statusphasemap
bone-targeted enzyme replacement (asfotase alfa, recombinant TNSALP-Fc-deca-aspartate)
Whyte 2012 NEJM 366:904 (asfotase alfa in perinatal/infantile HPP); Whyte 2016 J Clin Endocrinol Metab 101:334 (juvenile HPP); asfotase alfa (Strensiq) FDA/EMA 2015
increaseapproved4✓ in use
gene therapy (AAV-mediated TNSALP / mineral-targeted TNSALP transfer)
Matsumoto 2011 Hum Gene Ther 22:1355 (AAV8 bone-targeted TNSALP rescues a murine HPP model)
increasepreclinical1◇ in trials
⚠ Mechanism-direction only — do not self-administer; no dose (unvalidated; set by a physician / national authority); not an approved use.

Direction-only candidate leads (corpus join)

Each lead is surfaced only because its known mechanism points the same way as the derived lever, and each comes with a source and a falsifier. None is a treatment.

asfotase alfa✓ recovered standarddir: increase · approved
Class. enzyme replacement therapy (recombinant tissue-nonspecific alkaline phosphatase)
Mechanism. Injected to supply recombinant tissue-nonspecific alkaline phosphatase, replacing the enzyme the ALPL gene can no longer make, so its substrates can be processed and skeletal mineralisation supported. Direction: increase / restore the missing enzyme competence. Allele scope: agnostic -- replaces the downstream enzyme regardless of the ALPL variant. Pathway-specific to ALPL supply (mapped to hypophosphatasia). An approved ERT; the geometry's supply direction recovers it.
✓ This is a rediscovery. Asfotase alfa is an approved ERT for hypophosphatasia; the supply direction recovered the approved enzyme-replacement therapy.
Safety (qualitative; no magnitude). ERT class; injection-site-reaction and hypersensitivity signals noted on label (qualitative; no magnitude)
Falsifier. If asfotase alfa (a pathway supply/increase agent) does NOT move the DOWN [F] switch toward the healthy branch in a ALPL-deficient model, the h-restore(supply) direction is refuted for asfotase alfa here.
Source: Asfotase alfa (Strensiq) label; Whyte 2012 NEJM 366:904
⚠ Mechanism-direction only — do not self-administer; no dose (unvalidated; set by a physician / national authority); not an approved use.

Evidence & provenance

What is reproduced vs. cited for this page.
elementgradebasis
R19 switch & cusp geometry (this page)[V] verifiedemerged from measured promoter γ of ALPL; deterministic, 2×sha256 identical
corrective direction[F] forcedforced by the cusp sign; falsifiable (see lever falsifiers)
mapped agents / leads[O] opendirection-concordance only; corpus-pinned (2026-06-21); no dose, no efficacy/safety magnitude

Reading the agent column. VALIDATION SIGNAL -- the agent is already approved / established standard for this disease, so the direction logic recovered known clinical practice. Not a new claim by this kit. GENUINE HYPOTHESIS -- no approved indication for this disease; the direction match is a direction-only, untested [O] lead. Basis field grades the evidence (investigational here / in a related condition / off-label / speculative).