Hypotheses — Live Ranking
Eighteen therapeutic hypotheses for Misha’s DFNB16 compound-het (maternal E1659A + paternal 98kb Δ). Tiers update as proofs land. Every row links to the hypothesis hub, which carries phase history, active compute, and scripts.
Rubric
Axes 1–5: Mech (biology plausible), Deliv (cochlear delivery 3–5 yr), Misha-fit (compound het, age, OHC window).
Tier heuristic: min(Mech, Deliv, Misha-fit). S = top 5 active. A = backburner. B = watch. C = paused, needs external catalyst. D = killed.
Active register
All 18 numbered hypotheses. Auto-rendered from h{N}/index.md frontmatter. To change a row — edit the hub’s frontmatter (tier, mech, deliv, misha_fit, next_step), not this file.
TABLE WITHOUT ID
hypothesis_num AS "#",
link(hypothesis_title) AS "Hypothesis",
mech AS "Mech",
deliv AS "Deliv",
misha_fit AS "Misha",
tier AS "Tier",
next_step AS "Next step",
file.link AS "Hub"
FROM "hypotheses"
WHERE type = "hypothesis-hub"
SORT tier ASC, hypothesis_num ASC| # | Hypothesis | Mech | Deliv | Misha | Tier | Next step | Hub |
|---|---|---|---|---|---|---|---|
| 1 | STRC Pharmacochaperone Virtual Screen E1659A | 4 | 3 | 4 | A | Wetlab handoff packet v0.1 delivered 2026-04-27. H01 is ready for assay-scoping RFQ, not lead-candidate nomination. P0 next: send separate RFQs for (1) v5.3 custom synthesis of 1-indanyl_acylsulfonamide_SO2Me_-Cl + adamantyl_acylsulfonamide_SO2Me_-Cl, optional adamantyl_-CF3; (2) STRC 1066-1216 K1141-fragment WT/E1659A expression feasibility; (3) DSF/nanoDSF + SPR/BLI/MST direct-binding/stabilization cascade. Production holo MD/MM-PBSA remains paper-grade support, not wetlab-contact blocker. A held; mech 4 / deliv 3 / misha_fit 4 unchanged. A_hold_wetlab_rfq_feasibility. → STRC h01 Wetlab Handoff Packet 2026-04-27 | index |
| 4 | STRC mRNA-LNP Strategy B Full-Length | 3 | 2 | 2 | B | No fast compute-to-S path; keep as AAV maintenance/interim only unless new OHC-LNP tropism data reaches therapeutic population coverage | index |
| 6 | STRC mRNA Therapy Hypothesis | 2 | 2 | 2 | B | No fast compute-to-S path; needs primary OHC RBM24 titration/Sun 2026 quantification before another model can change tier | index |
| 10 | STRC In Situ SpyCatcher Assembly | 2 | 2 | 2 | C | Wet-lab only if #3 fails | index |
| 11 | STRC Engineered TECTA Chimera | 2 | 2 | 2 | C | Alt scaffold deferred | index |
| 12 | Sonogenetic STRC Computational Proof | 2 | 2 | 2 | C | Speculative; no near-term path | index |
| 13 | STRC Programmable Recombinases | 2 | 1 | 3 | C | Technology-watch only | index |
| 14 | STRC Protein Replacement Therapy | 2 | 1 | 3 | C | No delivery route | index |
| 2 | STRC Piezoelectric TM Bioelectronic Amplifier | 2 | 1 | 5 | C | Blocked on literature — V_saturation, OHC membrane resistance, 210 kPa Young’s modulus all unsourced; TM displacement 5–30 nm is in-house assumption. No compute advance until primary lit retrieved. | index |
| 26 | STRC Engineered Homodimer Avidity | 2 | 5 | 4 | C | Paused: Phase 1d A1078C/S1080C/S1579C/A1078W all fail AF3 G1; no further compute unless a new scaffold/interface appears | index |
| 27 | STRC STRCP1 Activation Rescue | 2 | 2 | 4 | C | Email Holt lab ribosome-profiling | index |
| 5 | STRC Calcium Oscillation Acoustic Therapy | 3 | 4 | 2 | C | Blocked — 6 load-bearing parameters without primary lit (STRC mRNA t½, STRC protein t½, STRC copy | index |
| 7 | Prime Editing for STRC | 3 | 2 | 1 | C | Wet-lab ribosome-profiling STRCP1 | index |
| 8 | STRC ASO Exon Skipping | 2 | 3 | 2 | C | Phase 3a morpholino + 3b gapmer | index |
| 15 | STRC OTOA Paralog Cross-Rescue | 2 | 2 | 2 | D | Chimera dead; upregulation weak | index |
| 16 | STRC ZP Domain Prion-Like Seeding | 3 | 2 | 1 | D | Wrong patient (paternal 98kb Δ) | index |
| 3 | STRC Mini-STRC Single-Vector Hypothesis | 5 | 5 | 4 | S | Order Ultra-Mini gBlock + B8+WPRE3 cassette; clone pAAV B8-IgK-Ultra-Mini-WPRE3-bGH; Phase 4 HEK coIP. Verify B8 exact cloned sequence against Zhao 2025 Table S2 before GMP submission (cloning QC, not design blocker). | index |
| 9 | STRC Synthetic Peptide Hydrogel HTC | 5 | 4 | 3 | S | Reviewer-pack queue staged 2026-04-27 after Phase 4m S promotion. Next sessions should start at STRC h09 Reviewer Pack Queue 2026-04-27 and work in order: premortem → precedent table → orthogonal WH2 controls → transfer memo. Phase 4m remains the gate-closing evidence (R2=0.690, Kd_F=1.48 mM); Phase 4k is a supporting caution (geometric contacts yes, confidence-supported contacts no). Phase 4l optional only if a reviewer needs paper-grade C_eff. | index |
Supporting notes (ref — no hub, not in active register)
Engineering sub-layers, survey notes, and clinical strategy docs that feed the active register.
| Note | Role |
|---|---|
| STRC RBM24 Regulatory Hypothesis | Rolled into Strategy A |
| STRC Stereocilia Bundle Mechanics Model | Supporting biophysics model |
| STRC AAV Vector Design | Mini-STRC implementation detail |
| STRC B8 Enhancer Selection | AAV pipeline |
| STRC Dual-Vector vs Single-Vector Transduction | Engineering layer |
| STRC Anti-AAV Immune Response Model | Re-dosing constraint |
| STRC Electrostatic Analysis E1659A | Pharmacochaperone input |
| Adult Treatment Window STRC | Constraint on all mechanisms |
| Alternative STRC Delivery Hypotheses | Delivery-layer survey |
| Misha Compound-Het Therapy Stack Model | Clinical plan: parallel h01+h03 stack |
S-tier (live)
TABLE WITHOUT ID
link(hypothesis_title) AS "Hypothesis",
next_step AS "Next step",
file.link AS "Hub"
FROM "hypotheses"
WHERE type = "hypothesis-hub" AND tier = "S"
SORT hypothesis_num ASC| Hypothesis | Next step | Hub |
|---|---|---|
| STRC Mini-STRC Single-Vector Hypothesis | Order Ultra-Mini gBlock + B8+WPRE3 cassette; clone pAAV B8-IgK-Ultra-Mini-WPRE3-bGH; Phase 4 HEK coIP. Verify B8 exact cloned sequence against Zhao 2025 Table S2 before GMP submission (cloning QC, not design blocker). | index |
| STRC Synthetic Peptide Hydrogel HTC | Reviewer-pack queue staged 2026-04-27 after Phase 4m S promotion. Next sessions should start at STRC h09 Reviewer Pack Queue 2026-04-27 and work in order: premortem → precedent table → orthogonal WH2 controls → transfer memo. Phase 4m remains the gate-closing evidence (R2=0.690, Kd_F=1.48 mM); Phase 4k is a supporting caution (geometric contacts yes, confidence-supported contacts no). Phase 4l optional only if a reviewer needs paper-grade C_eff. | index |
Clinical plan for Misha per Misha Compound-Het Therapy Stack Model: pursue #1 (PC for maternal E1659A) + #3 (AAV for paternal null) in parallel. h01 is the only monotherapy route to NORMAL (≤ 25 dB ABR); stack provides redundancy and lower drug/AAV burden. Phase 5 MD on #1 is the critical-path compute that produces the f_PC parameter.
Kill list (D-tier, live)
TABLE WITHOUT ID
link(hypothesis_title) AS "Hypothesis",
next_step AS "Reason killed",
file.link AS "Hub"
FROM "hypotheses"
WHERE type = "hypothesis-hub" AND tier = "D"
SORT hypothesis_num ASC| Hypothesis | Reason killed | Hub |
|---|---|---|
| STRC OTOA Paralog Cross-Rescue | Chimera dead; upregulation weak | index |
| STRC ZP Domain Prion-Like Seeding | Wrong patient (paternal 98kb Δ) | index |
Decision gates
- → D: mechanism falsified OR Misha-fit=1 OR delivery impossible 10 yr.
- → C: no near-term computational step; log external catalyst.
- → B: evidence neutral, shallow engagement.
- → A: real progress possible, not highest-leverage today.
- → S: top 5 max, advances Misha directly, actionable next step.
Literature-audit status
Per-hypothesis audit of parameter provenance against primary literature. Status (fixed / partial / deferred) is carried on each hub. See AGENTS §0c.
TABLE WITHOUT ID
hypothesis_num AS "#",
link(hypothesis_title) AS "Hypothesis",
tier AS "Tier",
lit_audit AS "Audit",
lit_audit_date AS "Date",
file.link AS "Hub"
FROM "hypotheses"
WHERE type = "hypothesis-hub"
SORT hypothesis_num ASC| # | Hypothesis | Tier | Audit | Date | Hub |
|---|---|---|---|---|---|
| 1 | STRC Pharmacochaperone Virtual Screen E1659A | A | fixed | 2026-04-25 | index |
| 10 | STRC In Situ SpyCatcher Assembly | C | fixed | 2026-04-23 | index |
| 11 | STRC Engineered TECTA Chimera | C | fixed | 2026-04-25 | index |
| 12 | Sonogenetic STRC Computational Proof | C | deferred | 2026-04-23 | index |
| 13 | STRC Programmable Recombinases | C | deferred | 2026-04-23 | index |
| 14 | STRC Protein Replacement Therapy | C | deferred | 2026-04-23 | index |
| 15 | STRC OTOA Paralog Cross-Rescue | D | deferred | 2026-04-23 | index |
| 16 | STRC ZP Domain Prion-Like Seeding | D | deferred | 2026-04-23 | index |
| 2 | STRC Piezoelectric TM Bioelectronic Amplifier | C | partial | 2026-04-25 | index |
| 26 | STRC Engineered Homodimer Avidity | C | fixed | 2026-04-25 | index |
| 27 | STRC STRCP1 Activation Rescue | C | fixed | 2026-04-23 | index |
| 3 | STRC Mini-STRC Single-Vector Hypothesis | S | fixed | 2026-04-24 | index |
| 4 | STRC mRNA-LNP Strategy B Full-Length | B | fixed | 2026-04-25 | index |
| 5 | STRC Calcium Oscillation Acoustic Therapy | C | partial | 2026-04-25 | index |
| 6 | STRC mRNA Therapy Hypothesis | B | fixed | 2026-04-25 | index |
| 7 | Prime Editing for STRC | C | fixed | 2026-04-25 | index |
| 8 | STRC ASO Exon Skipping | C | fixed | 2026-04-23 | index |
| 9 | STRC Synthetic Peptide Hydrogel HTC | S | partial | 2026-04-25 | index |
Legacy synthesis pages (pre-hub structure)
Older flat synthesis notes from 2026-04-21/22, superseded by the h{N}/index.md structure but kept for historical context:
- delivery — sonoporation + LNP through round window (now in h04-mrna-lnp)
- dual-vector — dual vs single vector math (now referenced by h03-mini-strc)
- electrostatics — E1659A electrostatic analysis (reference tier)
- immune — anti-AAV antibodies + re-dosing (supporting)
- mini-strc — mini-STRC synthesis (now h03-mini-strc)
- prime-editing — prime editing feasibility (now h07-prime-editing)
- sonogenetics — sound-activated gene expression (now h12-sonogenetic)
Connections
[part-of]STRC Research[see-also]AGENTS[see-also]Misha Compound-Het Therapy Stack Model[about]Misha