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challenge

All challenges

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  • Resolve: VCP/p97 ATPase mutations impair extraction of ubiquitinated autophagy substrates
    ch-61de48d20f49c829f148 · 4/28/2026 score 0.720

    Falsifiable prediction from high-scoring hypothesis (score=0.720, gene=VCP). Hypothesis: Do VCP/p97 mutations (common in IBMPFD/ALS) impair extraction of ubiquitinated autophagy substrates, causing proteasome-autophagy f…

  • Resolve: NLRP3 Inflammasome Lock Perpetuates Senescence-Associated Inflammasome Phenotype
    ch-96055a420950561c0277 · 4/28/2026 score 0.720

    Falsifiable prediction from high-scoring hypothesis (score=0.720, gene=NLRP3/CASP1/IL1B). Hypothesis: Does the NLRP3 inflammasome enter a locked 'hyperactive' state in senescent astrocytes that perpetuates the senescence…

  • Resolve: C9orf72 ASO Treatment Reverses TDP-43 Pathology in ALS/FTD
    ch-de8bcf2d29a9e6d4dada · 4/28/2026 score 0.720

    Falsifiable prediction from high-scoring hypothesis (score=0.720, gene=C9orf72). Hypothesis: Does antisense oligonucleotide (ASO) targeting C9orf72 repeat expansions reduce TDP-43 mislocalization and restore motor functi…

  • Resolve: LXRβ-Selective Agonism as a Precision Therapeutic for APOE4-Driven Myelin Deficits
    ch-f556322c008d16b46595 · 4/28/2026 score 0.721

    Falsifiable prediction from high-scoring hypothesis (score=0.721, gene=NR1H2 (LXRβ)). Hypothesis: Does APOE4-driven impairment of oligodendrocyte cholesterol efflux via reduced LXRβ signaling cause myelin instability, an…

  • Resolve: Cortico-Striatal Synchrony Restoration via NMDA Modulation
    ch-1414b813ecc15476ac04 · 4/28/2026 score 0.723

    Falsifiable prediction from high-scoring hypothesis (score=0.723, gene=GRIN2B). Hypothesis: Does enhancing GluN2B-containing NMDA receptor activity at cortico-striatal synapses restore 30-40 Hz beta-band synchrony and im…

  • Resolve: TDP-43 condensation thermodynamics as a therapeutic target and biomarker for nuclear-cytoplasmic compartmentalization
    ch-d47e685ff68e348fe79c · 4/28/2026 score 0.724

    Falsifiable prediction from high-scoring hypothesis (score=0.724, gene=TARDBP). Hypothesis: Does TDP-43 liquid-liquid phase separation (LLPS) state — measured by FRAP — predict therapeutic response to nuclear import rece…

  • Resolve: Calcium-Dependent S100B Release from Astrocyte End-Feet as an Early Signal of Astrocyte-Mediated BBB Dysfunction
    ch-4105e66bb77a3fdc86c3 · 4/28/2026 score 0.725

    Falsifiable prediction from high-scoring hypothesis (score=0.725, gene=S100B). Hypothesis: Can serum S100B serve as an early biomarker of BBB dysfunction in AD, preceding amyloid/tau pathology by >3 years, and does block…

  • Resolve: Microglial TREM2-Complement Axis Modulation
    ch-6372564c705ff981647a · 4/28/2026 score 0.726

    Falsifiable prediction from high-scoring hypothesis (score=0.726, gene=TREM2 and C3). Hypothesis: Can selective modulation of the TREM2-C3 axis (TREM2 agonism + C3 inhibition) simultaneously restore microglial phagocytos…

  • Resolve: TFEB/TFE3 Parallel Activation Drives Coordinated Organelle Clearance via CLEAR Network
    ch-3d17f4fb458508d75b2c · 4/28/2026 score 0.727

    Falsifiable prediction from high-scoring hypothesis (score=0.727, gene=TFEB (TFEB), TFE3 (TFE3)). Hypothesis: Does parallel activation of TFEB and TFE3 synergistically enhance lysosomal and mitochondrial biogenesis throu…

  • Resolve: Selective LXRβ agonists restore ABCA1/ABCG1 expression and APOE lipidation in APOE4 astrocytes
    ch-6f2cdc7dfe37b5afbfc9 · 4/28/2026 score 0.728

    Falsifiable prediction from high-scoring hypothesis (score=0.728, gene=NR1H2 (LXRβ), ABCA1, ABCG1). Hypothesis: Can selective LXRβ agonism restore cholesterol efflux in APOE4 astrocytes by upregulating ABCA1/ABCG1, norma…

  • Resolve: SCFA Deficiency Drives Microglial Hyperactivation via GPR43/NF-κB Dysregulation
    ch-f7e424ac75b3abaf2200 · 4/28/2026 score 0.728

    Falsifiable prediction from high-scoring hypothesis (score=0.728, gene=GPR43 (FFAR2)). Hypothesis: Does restoring gut-microbiome-derived SCFA (butyrate/propionate) levels rescue microglial GPR43-mediated HDAC inhibition…

  • Resolve: p21^Cip1 Phospho-State as Autophagy Responsiveness Predictor
    ch-b14ab143af8820fc05b0 · 4/28/2026 score 0.729

    Falsifiable prediction from high-scoring hypothesis (score=0.729, gene=CDKN1A). Hypothesis: Does distinct phosphorylation state of p21^Cip1 predict cellular responsiveness to autophagy-inducing therapies, enabling precis…

  • Resolve: Cav3.2 T-Type Calcium Channel–Driven Calcium Overload Triggers Calpain-PP2A Cascade and Proteostasis Collapse in Entorhinal Layer II Neurons
    ch-11659381bf85d24ce5e2 · 4/28/2026 score 0.730

    Layer II stellate neurons of the entorhinal cortex are among the earliest and most selectively vulnerable in Alzheimer's disease. Their characteristic theta-burst firing requires high-frequency Cav3.2 (T-type) channel ac…

  • Resolve: Endosomal Trafficking Defects (SORL1/BIN1/PICALM) Are the Common Upstream Lesion for Both APP Amyloidogenesis and Cholinergic Trophic Failure
    ch-e0cd8569a2e8af46b76d · 4/28/2026 score 0.730

    Genome-wide significant AD risk loci including SORL1, BIN1, PICALM, and VPS35 converge on endosomal trafficking pathways, but their mechanistic outputs are typically studied in isolation. This hypothesis proposes a unify…

  • Resolve: G2019S LRRK2 Creates Pathogenic Positive Feedback as Lysosomal Volume-Sensing Amplifier via RAB29
    ch-ca3b33ca469be8f0b722 · 4/28/2026 score 0.730

    LRRK2-G2019S is the most common genetic cause of familial Parkinson's disease, but why G2019S kinase hyperactivation is more pathogenic than proportional kinase overexpression remains unclear. This hypothesis proposes th…

  • Resolve: AD Biomarker Trajectory Is Subtype-Stratified, Not Universal — APOE/SORL1 vs NTRK1/BIN1
    ch-fd1a2a069459284ac519 · 4/28/2026 score 0.730

    Current AD staging frameworks (A/T/N) assume a universal amyloid-first cascade, but clinical heterogeneity in biomarker ordering suggests AD comprises mechanistically distinct subtypes. This hypothesis proposes that SORL…

  • Resolve: Astrocyte Metabolic-Secretome Failure Drives RBP Mislocalization via Lactate Shuttle Collapse
    ch-bb00db05135f8d209004 · 4/28/2026 score 0.730

    The astrocyte-neuron lactate shuttle (ANLS) is a fundamental metabolic support axis; astrocytes export lactate via MCT4, neurons import via MCT2, and neuronal ATP generated from lactate drives chaperone activity that mai…

  • Resolve: Ubiquitin-K63 Chains Drive Liquid-to-Solid Stress Granule Transition via G3BP1 Crowding in ALS/FTD
    ch-132b2cceac292a5c960c · 4/28/2026 score 0.730

    ALS/FTD-linked RNA-binding proteins including TDP-43 undergo liquid-to-solid phase transitions within stress granules that are pathologically relevant but mechanistically underexplored. G3BP1 is a core stress granule nuc…

  • Resolve: Selective nSMase2 (SMPD3) Inhibition Blocks Ceramide-Driven Neurodegeneration Without Lysosomal Liabilities
    ch-2777b7f14cf4b5cd66c0 · 4/28/2026 score 0.731

    Neutral sphingomyelinase-2 (nSMase2, encoded by SMPD3) operates at the plasma membrane and generates ceramide in response to inflammatory cytokines, oxidative stress, and glutamate excitotoxicity—all relevant to neurodeg…

  • Resolve: SMPD1 Inhibition Reduces Ceramide-Driven BACE1 Upregulation and Aβ Production in AD
    ch-eb5865f15e6782eeb3ad · 4/28/2026 score 0.732

    Dysregulated sphingolipid metabolism is a convergent feature of Alzheimer's disease, with acid sphingomyelinase (ASMase/SMPD1) overactivity driving ceramide accumulation in neuronal membrane microdomains. Elevated cerami…

  • Resolve: SNCA Oligomers Block TorsinA-Mediated LAMP2A Turnover, Stabilizing CMA Dysfunction in PD
    ch-f08d3ceb576b32fdfb5d · 4/28/2026 score 0.733

    Chaperone-mediated autophagy (CMA) failure in Parkinson's disease is well-established, but the molecular mechanism by which SNCA oligomers impair LAMP2A recycling remains debated. This hypothesis proposes a specific mech…

  • Resolve: Seed-Proximal Asymmetric Duplex Stability Governs lncRNA-0021/miR-6361 Selectivity
    ch-c19754a81a5137cbaadd · 4/28/2026 score 0.733

    lncRNA-0021/miR-6361 specificity is proposed to arise from asymmetric duplex stability rather than sequence uniqueness: a G:C-enriched proximal half-seed enables thermodynamically distinct 'zipper' kinetics that block mi…

  • Resolve: microglial IGFBPL1 AAV delivery improves neuroinflammatory phenotype
    ch-fcf3ef1c1462d4f887fb · 4/28/2026 score 0.736

    Bounty tier: $250K delivery feasibility. This challenge tests both CNS delivery and microglial cell-state effect, the two largest uncertainties in the drug-delivery hypothesis. Falsifiable prediction: AAV-PHP.eB-CX3CR1-I…

  • Resolve: TBK1-autophagy receptor failure traps G3BP1 stress granules
    ch-f2741ab6576d3e54b7af · 4/28/2026 score 0.737

    Bounty tier: $500K ALS autophagy validation. The challenge distinguishes defective receptor recruitment from generic stress-granule overproduction. Falsifiable prediction: TBK1 loss-of-function or kinase inhibition in iP…

  • Resolve: C9orf72 DPR blockade of nucleocytoplasmic transport
    ch-e32f43b26bc3888297a5 · 4/28/2026 score 0.738

    Bounty tier: $500K cellular mechanism. The challenge asks whether C9orf72 DPR species are sufficient and necessary to cause an early NUP98/RanGAP1 transport defect. Falsifiable prediction: inducible poly-GR or poly-PR ex…

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