Vinc
D. melanogaster
Vinculin
What the model saw
Gene: Vinc Organism: Drosophila melanogaster Known functions: Vinculin. vinculin. actin binding. actin filament binding. alpha-catenin binding. beta-catenin binding. protein binding. structural molecule activity.
View unredacted entry
Vinculin. vinculin. actin binding. actin filament binding. alpha-catenin binding. beta-catenin binding. protein binding. structural molecule activity.
Solver output
Vinculin is a core mechanosensory adaptor protein at focal adhesions and adherens junctions, linking the actin cytoskeleton to cadherin-catenin complexes via its direct binding to actin filaments, alpha-catenin, and beta-catenin. In Drosophila, maintenance of epithelial integrity and tissue architecture depends on proper adherens junction assembly, which requires vinculin-mediated tension transmission between cells. Loss of vinculin disrupts tissue homeostasis, barrier function, and stem cell niche architecture — processes that deteriorate with age and drive organismal aging. Notably, vinculin overexpression has been shown to extend lifespan in C. elegans by reinforcing muscle cell adhesion and sarcomere integrity, suggesting a conserved pro-longevity role. By stabilizing actin-catenin linkages at cell junctions, vinculin supports tissue cohesion and intercellular communication, opposing age-related tissue degeneration.
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 Vinc in Drosophila melanogaster. The mechanistic reasoning is sound and well-grounded: vinculin's role in linking actin cytoskeleton to cadherin-catenin complexes at adherens junctions, maintaining tissue integrity, and the reference to C. elegans vinculin overexpression extending lifespan are all legitimate supporting evidence. The mechanism class of "altered_intercellular_communication" is a reasonable (if slightly imprecise) categorization — structural/cytoskeletal integrity might be more precise, but intercellular communication via junction signaling is defensible. Confidence of 0.62 is appropriately calibrated given the uncertainty. Overall a strong, well-reasoned prediction.
Raw API responses
solver
{
"reasoning": "Vinculin is a core mechanosensory adaptor protein at focal adhesions and adherens junctions, linking the actin cytoskeleton to cadherin-catenin complexes via its direct binding to actin filaments, alpha-catenin, and beta-catenin. In Drosophila, maintenance of epithelial integrity and tissue architecture depends on proper adherens junction assembly, which requires vinculin-mediated tension transmission between cells. Loss of vinculin disrupts tissue homeostasis, barrier function, and stem cell niche architecture — processes that deteriorate with age and drive organismal aging. Notably, vinculin overexpression has been shown to extend lifespan in C. elegans by reinforcing muscle cell adhesion and sarcomere integrity, suggesting a conserved pro-longevity role. By stabilizing actin-catenin linkages at cell junctions, vinculin supports tissue cohesion and intercellular communication, opposing age-related tissue degeneration.",
"confidence": 0.62,
"key_pathways": [
"adherens junction / cadherin-catenin complex",
"actin cytoskeleton organization",
"mechanotransduction and tissue integrity"
],
"mechanism_class": "altered_intercellular_communication",
"longevity_influence": "pro_longevity"
}advisor
{
"notes": "The model correctly predicted pro_longevity for Vinc in Drosophila melanogaster. The mechanistic reasoning is sound and well-grounded: vinculin's role in linking actin cytoskeleton to cadherin-catenin complexes at adherens junctions, maintaining tissue integrity, and the reference to C. elegans vinculin overexpression extending lifespan are all legitimate supporting evidence. The mechanism class of \"altered_intercellular_communication\" is a reasonable (if slightly imprecise) categorization — structural/cytoskeletal integrity might be more precise, but intercellular communication via junction signaling is defensible. Confidence of 0.62 is appropriately calibrated given the uncertainty. Overall a strong, well-reasoned prediction.",
"failure_mode": "correct",
"answer_correct": true,
"mechanism_correct": true,
"reasoning_quality": 4,
"ground_truth_questionable": false
}