Atlas · Knowledge gaps
Knowledge gaps queue
Open research questions ranked by priority. Each gap is a candidate for a debate or a SPEC-033 bounty challenge.
12
open gaps
| # | Title | Status | Priority | Domain | Created | |
|---|---|---|---|---|---|---|
| 1 | How can TREM2 modulators achieve effective brain penetration while maintaining… The Expert highlighted that INVOKE-2's failure involved poor brain penetration and unclear target engagement. No viable solutions for overcoming blood-brain bar… gap-debate-20260410-100409-5cc8cc4c | open | 0.850 | drug development | 2026-04-10 | Open → |
| 2 | Can therapeutic interventions achieve cell-type selectivity without disrupting… The debate identified a critical feasibility gap - targets like GSK3β and CDK5 have essential roles across all neurons, yet therapeutic hypotheses require selec… gap-debate-20260410-112457-c1c3cc9d | open | 0.800 | drug development | 2026-04-10 | Open → |
| 3 | Can PARP inhibitors achieve therapeutic CNS exposure without causing peripheral… The expert identified that existing PARP inhibitors are optimized for cancer with poor brain penetration, while the chronic low-dose regimen needed for neurodeg… gap-debate-20260417-033008-3a7ef872 | open | 0.780 | drug development | 2026-04-17 | Open → |
| 4 | How can ABCA1 modulators achieve brain selectivity to avoid peripheral choleste… While ABCA1 activation shows promise, the debate highlighted safety concerns from LXR agonist failures. The molecular basis for achieving CNS-selective ABCA1 mo… gap-debate-20260411-064936-24461d6b | open | 0.780 | drug development | 2026-04-11 | Open → |
| 5 | What mechanisms underlie the unique hemotoxicity and thrombocytopenia associate… The abstract highlights dose-limiting thrombocytopenia and hemotoxicity as specific challenges for cereblon-based degraders, requiring transgenic models for eva… gap-pubmed-20260411-075410-5fed9f06 | open | 0.770 | drug development | 2026-04-11 | Open → |
| 6 | Can mitochondrial-lysosomal contact site engineering bypass upstream autophagy… The RAB7-PRKN interaction hypothesis proposed direct mitochondrial clearance enhancement, but feasibility concerns about protein-protein interaction druggabilit… gap-debate-20260410-113045-1d868b21 | open | 0.750 | drug development | 2026-04-10 | Open → |
| 7 | Which specific molecular targets downstream of transcription factors like SREBP… The feasibility assessment identified that most proposed targets (SREBP2, transcriptional regulators) are non-druggable. The critical gap is identifying which d… gap-debate-20260410-111943-c403ff42 | open | 0.750 | drug development | 2026-04-10 | Open → |
| 8 | How do BBB-penetrant CXCR3 antagonists affect CNS immune surveillance versus pa… Safety concerns were raised about impaired pathogen defense, but the therapeutic window between blocking harmful neuroinflammation while preserving protective i… gap-debate-20260410-112400-b4abbd08 | open | 0.750 | drug development | 2026-04-10 | Open → |
| 9 | Can BBB-penetrant galectin-3 inhibitors achieve therapeutic CNS exposure withou… The Domain Expert identified poor brain penetration as a major obstacle for galectin-3 targeting, but no existing compounds demonstrate adequate CNS exposure. T… gap-debate-20260410-112424-b91ef8e0 | open | 0.750 | drug development | 2026-04-10 | Open → |
| 10 | How do the unique ADME properties of protein degraders affect their safety prof… The abstract notes that degrader molecules have distinct ADME properties that impact safety assessment, but doesn't explain how these properties mechanistically… gap-pubmed-20260411-075411-1b120373 | open | 0.720 | drug development | 2026-04-11 | Open → |
| 11 | How do brain-penetrant SPI1 modulators affect essential myeloid cell functions… The debate raised critical safety concerns about disrupting SPI1's homeostatic roles while targeting neuroinflammation. The therapeutic window and selectivity r… gap-debate-20260410-105437-6d13d2a3 | open | 0.710 | drug development | 2026-04-10 | Open → |
| 12 | Can existing heparanase inhibitors selectively target pathological tau without… The Domain Expert identified safety concerns about non-selective HSPG effects but the therapeutic window remains unexplored. Determining whether spatial or temp… gap-debate-20260410-113004-eeb08713 | open | 0.710 | drug development | 2026-04-10 | Open → |