{"id":"W2135017787","doi":"10.2164/jandrol.05171","title":"Sperm Nuclear Histone to Protamine Ratio in Fertile and Infertile Men: Evidence of Heterogeneous Subpopulations of Spermatozoa in the Ejaculate","year":2006,"lang":"en","type":"article","venue":"Journal of Andrology","topic":"Sperm and Testicular Function","field":"Medicine","cited_by":156,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Royal Victoria Hospital; St Mary's Hospital Centre","funders":"","keywords":"Protamine; Sperm; Andrology; Biology; Staining; Histone; Male infertility; Immunocytochemistry; Molecular biology; Histone H2B; Infertility; Endocrinology; Genetics; Biochemistry; Gene; Medicine; Pregnancy","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":[0.0002910938,0.0002277927,0.0002214662,0.001123786,0.0002159284,0.0003147091,0.0001573941,0.0002474423,0.001672099],"category_scores_gemma":[0.0004703101,0.0002086976,0.0001383539,0.0003829733,0.0002941879,0.0001501092,0.0001940271,0.0001648366,0.0001894454],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009758057,"about_ca_system_score_gemma":0.00008427637,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008898791,"about_ca_topic_score_gemma":0.0008657975,"domain_scores_codex":[0.9998959,0.0000188356,0.00001061255,0.00002448329,0.00003308154,0.00001703618],"domain_scores_gemma":[0.9998682,0.0000242768,0.00003897191,0.000008504771,0.00001629151,0.00004379858],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002077519,0.00009117627,0.5612057,0.0001699363,0.0002828689,0.001703297,0.001311744,0.0001687113,0.4199051,0.0002650692,0.000232462,0.01258644],"study_design_scores_gemma":[0.00001297146,0.0003843817,0.9878113,0.000007060708,0.00003996412,0.001817074,0.0002355729,0.0001657715,0.009153961,0.00002962266,0.0003357586,0.000006598486],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9984562,0.0009415318,0.0002287514,0.00001239216,0.000003499087,0.000003244752,0.00008913151,0.000005715926,0.0002595015],"genre_scores_gemma":[0.9990545,0.0002621083,0.0002113711,0.00002346562,0.000005907817,0.000005392329,0.000147831,0.000002602239,0.0002867383],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001672099,"threshold_uncertainty_score":0.005593717,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01862066246657335,"score_gpt":0.2910519864501104,"score_spread":0.2724313239835371,"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."}}