{"id":"W7117319622","doi":"10.17504/protocols.io.5qpvodkddg4o/v1","title":"Protocol to filter free steroids from serum using ultrafiltration and extract steroids via liquid-liquid extraction v1","year":2025,"lang":"","type":"article","venue":"","topic":"Estrogen and related hormone effects","field":"Biochemistry, Genetics and Molecular Biology","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Ultrafiltration (renal); Extraction (chemistry); Filter (signal processing); Analyte; Quantitative analysis (chemistry)","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008732608,0.00235896,0.001365099,0.001593896,0.001614664,0.0006620573,0.001746277,0.0007444652,0.02046006],"category_scores_gemma":[0.001114654,0.001014694,0.001232433,0.001077568,0.0008565166,0.0005222987,0.000807791,0.002457801,0.01630645],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000608574,"about_ca_system_score_gemma":0.001519701,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001874458,"about_ca_topic_score_gemma":0.003857204,"domain_scores_codex":[0.9988688,0.0001735832,0.0001416627,0.0003388056,0.0002984939,0.0001785553],"domain_scores_gemma":[0.9990916,0.0002420608,0.00007656107,0.0002953609,0.0002227737,0.00007160375],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0004210481,0.0003549197,0.0004462372,0.0003522064,0.00005814607,0.0001872718,0.0001003022,0.0003686845,0.9745106,0.001378633,0.006447423,0.01537447],"study_design_scores_gemma":[0.0005067122,0.001745057,0.009258615,0.0001104584,0.0002025775,0.001020763,0.00007662748,0.003423722,0.8459167,0.002910303,0.13467,0.0001584506],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"protocol","genre_scores_codex":[0.07811486,0.002476385,0.8386235,0.001083687,0.0009269916,0.02355224,0.02478999,0.009994435,0.02043796],"genre_scores_gemma":[0.09870269,0.004186411,0.665152,0.002328554,0.00036836,0.07139421,0.07536726,0.00147814,0.0810225],"genre_candidate":"protocol","genre_consensus":null,"teacher_disagreement_score":0.02046006,"threshold_uncertainty_score":0.06844574,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01169632140829935,"score_gpt":0.3013899295099094,"score_spread":0.28969360810161,"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."}}