{"id":"W4399708274","doi":"10.1016/j.heliyon.2024.e32964","title":"Development and validation of a ddPCR assay to detect and quantify tobacco DNA in smoke and smokeless tobacco and tobacco-free products","year":2024,"lang":"en","type":"article","venue":"Heliyon","topic":"CRISPR and Genetic Engineering","field":"Biochemistry, Genetics and Molecular Biology","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Universiteit Gent","keywords":"Smokeless tobacco; Tobacco control; Tobacco smoke; Biotechnology; Enforcement; Medicine; Environmental health; Tobacco use; Biology; Population; Public health","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.005147387,0.001102838,0.0008338356,0.001790189,0.0005090602,0.001082951,0.001356512,0.001484961,0.001145104],"category_scores_gemma":[0.005134094,0.0008287418,0.001197612,0.0006683172,0.001198086,0.0009022227,0.001133834,0.001413027,0.001191922],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006367338,"about_ca_system_score_gemma":0.001219801,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008208593,"about_ca_topic_score_gemma":0.001669931,"domain_scores_codex":[0.9914892,0.001557091,0.0007057809,0.002666617,0.003273397,0.0003080429],"domain_scores_gemma":[0.9973269,0.0008529371,0.0003908277,0.0003659041,0.0009613032,0.0001021425],"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":[0.0001090897,0.0001817406,0.003214028,0.0004357171,0.00004127062,0.0001080631,0.0002796963,0.001053239,0.9645788,0.001134529,0.0002628534,0.02860091],"study_design_scores_gemma":[0.00002327406,0.0007377772,0.003550832,0.00008597202,0.00008798586,0.0004184018,0.0001139378,0.009537973,0.9717578,0.0004888964,0.01313032,0.00006670205],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.1816303,0.003248137,0.8044173,0.0003466375,0.0006795191,0.001672014,0.001163844,0.001268533,0.005573581],"genre_scores_gemma":[0.2403741,0.002116068,0.7431106,0.0005781588,0.0001200273,0.001862982,0.002290537,0.0001739089,0.009373496],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.005147387,"threshold_uncertainty_score":0.02722228,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01895996092659571,"score_gpt":0.293031491229757,"score_spread":0.2740715303031613,"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."}}