{"id":"W1608551341","doi":"10.1002/j.1939-4640.2000.tb03424.x","title":"The Cyclic GMP‐Specific Phosphodiesterase Inhibitor, Sildenafil, Stimulates Human Sperm Motility and Capacitation but Not Acrosome Reaction","year":2000,"lang":"en","type":"article","venue":"Journal of Andrology","topic":"Sexual function and dysfunction studies","field":"Medicine","cited_by":105,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Royal Victoria Hospital","funders":"National Institute of Diabetes and Digestive and Kidney Diseases; Medical Research Council; Medical Research Council Canada; McGill University; Tulane University","keywords":"Capacitation; Acrosome reaction; Phosphodiesterase; Sperm; Sperm motility; Cyclic guanosine monophosphate; Endocrinology; Internal medicine; Adenylyl cyclase; Hyperactivation; Cyclic nucleotide; Cyclic adenosine monophosphate; Biology; Motility; Sildenafil; Chemistry; Andrology; Cell biology; Stimulation; Biochemistry; Medicine; Enzyme; Receptor; Nucleotide","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0004147718,0.0001290762,0.0003151599,0.00008914763,0.0004147193,0.00003490496,0.00003731573,0.0001030333,0.0002220682],"category_scores_gemma":[0.00009714556,0.00008277236,0.00008422324,0.0000959623,0.0002427904,0.0001224966,0.00001170332,0.0003355255,0.00003108474],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005535142,"about_ca_system_score_gemma":0.00002245388,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002677446,"about_ca_topic_score_gemma":0.00001221143,"domain_scores_codex":[0.9988796,0.00008328304,0.0004957333,0.0001520621,0.0002106167,0.0001787337],"domain_scores_gemma":[0.9990984,0.0002501251,0.0002094681,0.0001363692,0.0001944483,0.0001111557],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.02212176,0.001286727,0.1871441,0.0001352696,0.001160198,0.000517277,0.006851412,0.0002158969,0.6052011,0.0006597217,0.03298902,0.1417175],"study_design_scores_gemma":[0.007077128,0.004282495,0.8720073,0.00005275902,0.0002131936,0.003422357,0.001622861,0.00008488851,0.01093695,0.0008735269,0.09924186,0.0001846654],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9941316,0.001364051,0.00001941829,0.002786776,0.000803303,0.0001104655,0.000002822833,0.00001950033,0.0007621095],"genre_scores_gemma":[0.9951966,0.001300444,0.00003942487,0.0007088574,0.0005704743,0.000002308907,0.000003333857,0.000009764239,0.002168769],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6848632,"threshold_uncertainty_score":0.3375359,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02788589357850927,"score_gpt":0.2940599410997,"score_spread":0.2661740475211907,"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."}}