{"id":"W2156035735","doi":"10.1126/science.287.5457.1439","title":"Why Stem Cells?","year":2000,"lang":"en","type":"review","venue":"Science","topic":"Pluripotent Stem Cells Research","field":"Biochemistry, Genetics and Molecular Biology","cited_by":279,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary; University of Toronto","funders":"","keywords":"Stem cell; Organism; Biology; Adult stem cell; Cell biology; Stem cell theory of aging; Function (biology); Evolutionary biology; Cellular differentiation; Genetics; Haematopoiesis; Stem cell factor; Gene","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00218772,0.0008085835,0.001302285,0.00116968,0.0005803317,0.00244061,0.001352201,0.00359103,0.003309093],"category_scores_gemma":[0.00227067,0.000273812,0.0003487939,0.001190695,0.004829266,0.007100784,0.001100459,0.005171581,0.003124779],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001656531,"about_ca_system_score_gemma":0.001530526,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001006563,"about_ca_topic_score_gemma":0.00153173,"domain_scores_codex":[0.9994224,0.0001751717,0.00006268197,0.0001153452,0.0001812492,0.00004321446],"domain_scores_gemma":[0.9987426,0.000670133,0.00007059459,0.0000571795,0.0003218107,0.0001376487],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00007365135,0.00004047873,0.0003728858,0.004708603,0.00005362355,0.0005164339,0.0005479666,0.0003562094,0.002736778,0.1078815,0.2339024,0.6488093],"study_design_scores_gemma":[0.00001226971,0.0000233713,0.0001853098,0.0009827971,0.00001400489,0.0007278482,0.0003113886,0.00005634479,0.0002691014,0.04533598,0.9520721,0.00000944874],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.0001597543,0.9714639,0.0006076106,0.02075542,0.004626228,0.000005198385,0.00001484523,0.0000197932,0.002347319],"genre_scores_gemma":[0.003167014,0.9687849,0.0007231525,0.01699567,0.006067494,0.00001592528,0.00002895264,0.00001177477,0.004204986],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.00359103,"threshold_uncertainty_score":0.01201904,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04010380225639535,"score_gpt":0.3370999919452409,"score_spread":0.2969961896888456,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}