Dys
D. melanogaster
Dystrophin
What the model saw
Gene: Dys Organism: Drosophila melanogaster Known functions: Dystrophin. dystrophin. WW domain binding. actin filament binding. protein binding. structural constituent of muscle. zinc ion binding.
View unredacted entry
Dystrophin. dystrophin. WW domain binding. actin filament binding. protein binding. structural constituent of muscle. zinc ion binding.
Solver output
Dystrophin (Dys) in Drosophila serves as a critical structural linker between the actin cytoskeleton and the extracellular matrix in muscle cells, maintaining sarcomeric integrity and mechanical stability. Loss of dystrophin leads to progressive muscle degeneration, a hallmark of muscular dystrophies, which in flies manifests as age-related muscle dysfunction and reduced lifespan. By binding actin filaments and acting as a structural constituent of muscle, Dys preserves muscle tissue homeostasis and prevents the cellular damage and degeneration that accelerate aging. The WW domain-mediated protein interactions also anchor signaling complexes (dystrophin-associated protein complex, DAPC) that protect muscle fibers from contraction-induced stress. Intact muscle function is a key determinant of organismal fitness and longevity in Drosophila, making Dys a pro-longevity gene through its role in sustaining muscle structural integrity.
GenAge curators classify each gene's normal function as promoting (Pro-Longevity) or opposing (Anti-Longevity) longevity, based on synthesis across studies. Loss-of-function effects can vary from this depending on the manipulation.
Advisor judgment
The model correctly predicted pro_longevity for Dys (Dystrophin) in Drosophila. However, the mechanism class assigned was "cellular_senescence," which is incorrect — dystrophin's role is primarily in muscle structural integrity and the dystrophin-associated protein complex (DAPC), not cellular senescence. The narrative reasoning about muscle structural integrity and DAPC is largely sound and biologically plausible, but the mechanism_class label is a mismatch with the actual described mechanism. The reasoning quality is moderate — the biological logic is reasonable but the cellular_senescence classification is a notable error that contradicts the detailed mechanistic explanation provided.
Raw API responses
solver
{
"reasoning": "Dystrophin (Dys) in Drosophila serves as a critical structural linker between the actin cytoskeleton and the extracellular matrix in muscle cells, maintaining sarcomeric integrity and mechanical stability. Loss of dystrophin leads to progressive muscle degeneration, a hallmark of muscular dystrophies, which in flies manifests as age-related muscle dysfunction and reduced lifespan. By binding actin filaments and acting as a structural constituent of muscle, Dys preserves muscle tissue homeostasis and prevents the cellular damage and degeneration that accelerate aging. The WW domain-mediated protein interactions also anchor signaling complexes (dystrophin-associated protein complex, DAPC) that protect muscle fibers from contraction-induced stress. Intact muscle function is a key determinant of organismal fitness and longevity in Drosophila, making Dys a pro-longevity gene through its role in sustaining muscle structural integrity.",
"confidence": 0.68,
"key_pathways": [
"dystrophin-associated protein complex (DAPC)",
"actin cytoskeleton-ECM linkage in muscle",
"muscle structural integrity and proteostasis"
],
"mechanism_class": "cellular_senescence",
"longevity_influence": "pro_longevity"
}advisor
{
"notes": "The model correctly predicted pro_longevity for Dys (Dystrophin) in Drosophila. However, the mechanism class assigned was \"cellular_senescence,\" which is incorrect — dystrophin's role is primarily in muscle structural integrity and the dystrophin-associated protein complex (DAPC), not cellular senescence. The narrative reasoning about muscle structural integrity and DAPC is largely sound and biologically plausible, but the mechanism_class label is a mismatch with the actual described mechanism. The reasoning quality is moderate — the biological logic is reasonable but the cellular_senescence classification is a notable error that contradicts the detailed mechanistic explanation provided.",
"failure_mode": "right_answer_wrong_reasoning",
"answer_correct": true,
"mechanism_correct": false,
"reasoning_quality": 3,
"ground_truth_questionable": false
}