mir-184
D. melanogaster
mir-184 stem loop
What the model saw
Gene: mir-184 Organism: Drosophila melanogaster Known functions: mir-184 stem loop. mRNA 3'-UTR binding. mRNA base-pairing post-transcriptional repressor activity.
View unredacted entry
mir-184 stem loop. mRNA 3'-UTR binding. mRNA base-pairing post-transcriptional repressor activity.
Solver output
mir-184 is a microRNA that functions through mRNA 3'-UTR binding and base-pairing-mediated post-transcriptional repression of target mRNAs. In Drosophila, mir-184 is highly expressed in the germline and has been shown to regulate germline stem cell maintenance and oocyte development by repressing key target transcripts. By fine-tuning stem cell self-renewal and differentiation programs through post-transcriptional silencing, mir-184 helps sustain germline stem cell pools, which is a pro-longevity function in the context of stem cell exhaustion. Additionally, miRNA-mediated repression of pro-aging or pro-apoptotic targets in stem cell niches can extend organismal healthspan. However, the specific targets repressed by mir-184 in somatic aging contexts are less well characterized, introducing some uncertainty.
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 predicted pro_longevity but the ground truth is anti_longevity. The model's reasoning about mir-184 promoting germline stem cell maintenance and thus being pro-longevity is speculative and incorrect. While mir-184 does play roles in germline stem cell regulation, the model incorrectly extrapolated this to a pro-longevity effect. The actual evidence classifies mir-184 as anti_longevity in Drosophila. The model's confidence of 0.52 is low but it still committed to the wrong answer. The mechanistic reasoning about stem cell exhaustion being the relevant pathway is also incorrect given the anti_longevity classification.
Raw API responses
solver
{
"reasoning": "mir-184 is a microRNA that functions through mRNA 3'-UTR binding and base-pairing-mediated post-transcriptional repression of target mRNAs. In Drosophila, mir-184 is highly expressed in the germline and has been shown to regulate germline stem cell maintenance and oocyte development by repressing key target transcripts. By fine-tuning stem cell self-renewal and differentiation programs through post-transcriptional silencing, mir-184 helps sustain germline stem cell pools, which is a pro-longevity function in the context of stem cell exhaustion. Additionally, miRNA-mediated repression of pro-aging or pro-apoptotic targets in stem cell niches can extend organismal healthspan. However, the specific targets repressed by mir-184 in somatic aging contexts are less well characterized, introducing some uncertainty.",
"confidence": 0.52,
"key_pathways": [
"germline stem cell self-renewal",
"miRNA-mediated post-transcriptional repression",
"mRNA 3'-UTR regulatory axis"
],
"mechanism_class": "stem_cell_exhaustion",
"longevity_influence": "pro_longevity"
}advisor
{
"notes": "The model predicted pro_longevity but the ground truth is anti_longevity. The model's reasoning about mir-184 promoting germline stem cell maintenance and thus being pro-longevity is speculative and incorrect. While mir-184 does play roles in germline stem cell regulation, the model incorrectly extrapolated this to a pro-longevity effect. The actual evidence classifies mir-184 as anti_longevity in Drosophila. The model's confidence of 0.52 is low but it still committed to the wrong answer. The mechanistic reasoning about stem cell exhaustion being the relevant pathway is also incorrect given the anti_longevity classification.",
"failure_mode": "confident_wrong",
"answer_correct": false,
"mechanism_correct": false,
"reasoning_quality": 2,
"ground_truth_questionable": false
}