{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002898401,0.00006600253,0.0002971908,0.0002176431,0.00001478275,0.000003463626,0.00005165564,0.00005657842,0.00005089505],"category_scores_gemma":[0.000167562,0.00004501289,0.00004622628,0.0001777402,0.00005772096,0.00006748279,0.00001400503,0.0001243748,0.000001260853],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003455124,"about_ca_system_score_gemma":0.00003311752,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000187723,"about_ca_topic_score_gemma":0.0001436395,"domain_scores_codex":[0.999099,0.000070107,0.000511996,0.00007318924,0.0001482556,0.00009744032],"domain_scores_gemma":[0.9994985,0.00007762727,0.000191812,0.0001065238,0.00009323305,0.00003224242],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001942452,0.0006146901,0.7137794,0.0001412318,0.00003482441,0.0003968931,0.001677859,0.003375491,0.2766801,0.0002691226,0.0004270874,0.0006608553],"study_design_scores_gemma":[0.001401201,0.001634577,0.9879025,0.0001984514,0.00006376531,0.002137853,0.00006582848,0.0016497,0.004487187,0.0002189449,0.0001901142,0.00004986946],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9972138,0.0007359256,0.0000491413,0.001557419,0.0000404627,0.0002354664,7.488125e-7,0.000001860789,0.0001651543],"genre_scores_gemma":[0.9994951,0.00004177608,0.000218384,0.0001706725,0.00004759539,0.000002329133,0.000001190542,0.000006001521,0.0000169848],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2741231,"threshold_uncertainty_score":0.1835572,"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."}}