{"slug":"human-brain-cell-types","open_questions":[],"open_questions_total":0,"knowledge_gaps":[{"id":"gap-human-brain-cell-types-organoid-invitro-models","title":"[landscape-gap] Organoid & In Vitro Cell Type Models: Organoid cell types diverge from in vivo counterparts in maturity and diversity; standardized organoid-to-primary comparison frameworks are missing.","domain":"human-brain-cell-types","status":"open","importance_elo":1000.0},{"id":"gap-human-brain-cell-types-gwas-cell-enrichment","title":"[landscape-gap] GWAS & Genetic Cell Type Enrichment: Cell-type enrichment results vary across methods; fine-mapping to causal cell types is inconclusive; rare variant cell-type effects are largely unexplored.","domain":"human-brain-cell-types","status":"open","importance_elo":1000.0},{"id":"gap-human-brain-cell-types-epigenomic-cell-specification","title":"[landscape-gap] Epigenomic Cell Type Specification: Cell-type-specific cis-regulatory element atlases are incomplete for human brain; variant-to-cell-type mapping for non-coding GWAS loci is sparse.","domain":"human-brain-cell-types","status":"open","importance_elo":1000.0},{"id":"gap-human-brain-cell-types-region-specific-atlases","title":"[landscape-gap] Brain Region-Specific Cell Atlases: Many subcortical regions (thalamus, hypothalamus, amygdala) lack comprehensive single-cell atlases in human; most data is from cortex and hippocampus.","domain":"human-brain-cell-types","status":"open","importance_elo":1000.0},{"id":"gap-human-brain-cell-types-spatial-transcriptomics","title":"[landscape-gap] Spatial Transcriptomics & In Situ Mapping: Whole-brain spatial coverage at single-cell resolution is missing for human; integration across spatial platforms is immature.","domain":"human-brain-cell-types","status":"open","importance_elo":1000.0},{"id":"gap-human-brain-cell-types-cross-species-conservation","title":"[landscape-gap] Cross-Species Cell Type Conservation: No gold-standard metric for cell type homology; human-specific cell types have unclear functional analogs in model organisms.","domain":"human-brain-cell-types","status":"open","importance_elo":1000.0},{"id":"gap-human-brain-cell-types-cell-type-connectivity-frontier","title":"[landscape-frontier] Cell Type Connectivity & Electrophysiology: Human Patch-seq data is extremely scarce; most connectivity-transcriptomics linking is from mouse; in vivo functional characterization of human cell types is nearly absent.","domain":"human-brain-cell-types","status":"open","importance_elo":1000.0},{"id":"gap-human-brain-cell-types-gwas-cell-enrichment-frontier","title":"[landscape-frontier] GWAS & Genetic Cell Type Enrichment: Cell-type enrichment results vary across methods; fine-mapping to causal cell types is inconclusive; rare variant cell-type effects are largely unexplored.","domain":"human-brain-cell-types","status":"open","importance_elo":1000.0},{"id":"gap-human-brain-cell-types-organoid-invitro-models-frontier","title":"[landscape-frontier] Organoid & In Vitro Cell Type Models: Organoid cell types diverge from in vivo counterparts in maturity and diversity; standardized organoid-to-primary comparison frameworks are missing.","domain":"human-brain-cell-types","status":"open","importance_elo":1000.0},{"id":"gap-human-brain-cell-types-glia-diversity","title":"[landscape-gap] Glia Diversity & Subclassification: Disease-associated microglia (DAM) vs homeostatic microglia states are debated; astrocyte functional subtypes are poorly mapped in humans.","domain":"human-brain-cell-types","status":"open","importance_elo":1000.0},{"id":"gap-human-brain-cell-types-disease-cell-vulnerability","title":"[landscape-gap] Disease-Associated Cell Type Vulnerability: Causal direction between cell-type vulnerability and disease onset is unclear; early-stage disease cell-type changes are undersampled.","domain":"human-brain-cell-types","status":"open","importance_elo":1000.0},{"id":"gap-human-brain-cell-types-developmental-trajectories","title":"[landscape-gap] Developmental Cell Type Trajectories: Continuous developmental atlases from fetal to adult are incomplete; intermediate developmental stages are undersampled in many brain regions.","domain":"human-brain-cell-types","status":"open","importance_elo":1000.0},{"id":"gap-human-brain-cell-types-cell-type-connectivity","title":"[landscape-gap] Cell Type Connectivity & Electrophysiology: Human Patch-seq data is extremely scarce; most connectivity-transcriptomics linking is from mouse; in vivo functional characterization of human cell types is nearly absent.","domain":"human-brain-cell-types","status":"open","importance_elo":1000.0}],"gap_count":13,"landscape":{"id":"landscape-human-brain-cell-types-v1","title":"Human Brain Cell Type Landscape Analysis","domain":"human-brain-cell-types","created_at":"2026-04-26T01:49:06.544989+00:00"},"hypothesis_count":0,"personas":[{"id":"theorist","name":"Theorist","type":"debater","icon":"🧠","color":"#4fc3f7","debate_count":445},{"id":"skeptic","name":"Skeptic","type":"debater","icon":"⚠️","color":"#ffd54f","debate_count":444},{"id":"domain_expert","name":"Domain Expert","type":"debater","icon":"💊","color":"#81c784","debate_count":428},{"id":"synthesizer","name":"Synthesizer","type":"analyst","icon":"📊","color":"#ce93d8","debate_count":388},{"id":"clinical_trialist","name":"Clinical Trialist","type":"reviewer","icon":"📋","color":"#4dd0e1","debate_count":20},{"id":"computational_biologist","name":"Computational Biologist","type":"analyst","icon":"🧬","color":"#7986cb","debate_count":19},{"id":"ethicist","name":"Ethicist","type":"reviewer","icon":"⚖️","color":"#f48fb1","debate_count":8},{"id":"hongkui-zeng","name":"Hongkui Zeng","type":"debater","icon":"🧬","color":"#66bb6a","debate_count":7},{"id":"medicinal_chemist","name":"Medicinal Chemist","type":"builder","icon":"🧪","color":"#aed581","debate_count":7}]}