{"id":"W2059632887","doi":"10.1007/s100380170071","title":"Parental age and the origin of extra chromosome 21 in Down syndrome","year":2001,"lang":"en","type":"article","venue":"Journal of Human Genetics","topic":"Prenatal Screening and Diagnostics","field":"Medicine","cited_by":47,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Institute of Genetics; University Grants Commission","keywords":"Nondisjunction; Trisomy; Down syndrome; Karyotype; Biology; Chromosomal translocation; Genetics; Meiosis; Advanced maternal age; Chromosome 21; Chromosome; Robertsonian translocation; Etiology; Aneuploidy; Medicine; Pregnancy; Fetus; Internal medicine","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002823475,0.00008148645,0.0003078239,0.0000938743,0.00003007299,0.00001291969,0.0001039727,0.00004907143,0.0000604884],"category_scores_gemma":[0.00009161398,0.00005128435,0.00006974521,0.00009223666,0.0001758281,0.00002779921,0.00003723577,0.0002289552,0.000001420537],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002455307,"about_ca_system_score_gemma":0.00003599328,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003462346,"about_ca_topic_score_gemma":0.00003766908,"domain_scores_codex":[0.9991127,0.00003883618,0.000412131,0.00006312528,0.0002458571,0.0001273123],"domain_scores_gemma":[0.9994345,0.0001077992,0.0001876055,0.0001263586,0.00005057739,0.00009315656],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001037531,0.0007433702,0.9540926,0.0001764909,0.0002448396,0.013975,0.002258978,0.000265446,0.01549932,0.0009108143,0.001429563,0.009366062],"study_design_scores_gemma":[0.006531874,0.001270948,0.981914,0.0004471059,0.0001538237,0.005919489,0.0002433463,0.0001032748,0.0007558685,0.001100035,0.001466647,0.00009356172],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9949808,0.004009645,0.000022731,0.000213371,0.0000701121,0.00008833567,0.000004268844,0.000002341506,0.0006084568],"genre_scores_gemma":[0.9979568,0.001205462,0.0005260414,0.00007082229,0.0001178979,6.815911e-7,0.000003028727,0.000008460847,0.0001108751],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02782144,"threshold_uncertainty_score":0.2091315,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02721213225574905,"score_gpt":0.2923170901169444,"score_spread":0.2651049578611954,"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."}}