{"id":"W1917038036","doi":"10.1002/jms.3313","title":"Simultaneous detection of stable isotope‐labeled and unlabeled <scp>l</scp>‐tryptophan and of its main metabolites, <scp>l</scp>‐kynurenine, serotonin and quinolinic acid, by gas chromatography/negative ion chemical ionization mass spectrometry","year":2014,"lang":"en","type":"article","venue":"Journal of Mass Spectrometry","topic":"Tryptophan and brain disorders","field":"Neuroscience","cited_by":28,"is_retracted":false,"has_abstract":true,"ca_institutions":"IONICS Mass Spectrometry (Canada)","funders":"","keywords":"Chemistry; Quinolinic acid; Tryptophan; Kynurenine; Chromatography; Chemical ionization; Kynurenine pathway; Mass spectrometry; Ion; Biochemistry; Ionization; Amino acid; Organic chemistry","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":[0.0004867658,0.0005923796,0.0006080603,0.0004808939,0.0003573866,0.0003888002,0.0005465786,0.00069584,0.0005412189],"category_scores_gemma":[0.0009040315,0.0003103204,0.0002903277,0.0003685816,0.0005093526,0.0004086083,0.0003130146,0.0005954661,0.0003354312],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000538505,"about_ca_system_score_gemma":0.0007150392,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001737516,"about_ca_topic_score_gemma":0.002316361,"domain_scores_codex":[0.9992257,0.0001609705,0.00003647256,0.0002166789,0.0002985806,0.00006156618],"domain_scores_gemma":[0.9995317,0.0001152648,0.0001025445,0.00004145834,0.0001394805,0.00006942097],"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":[0.0001841876,0.00001351919,0.0003794713,0.00002866956,0.00001196399,0.00003885327,0.00001783556,0.00004016114,0.9963185,0.00002125212,0.00003423499,0.002911408],"study_design_scores_gemma":[0.00003774571,0.0004091272,0.004841056,0.00000724513,0.00003295764,0.0005491821,0.00002198152,0.002787484,0.9899054,0.000063969,0.00132718,0.0000166399],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8845105,0.004122759,0.107324,0.0001879841,0.00008732755,0.0002118845,0.001075819,0.0009147682,0.001564937],"genre_scores_gemma":[0.8608863,0.002661153,0.1304221,0.0004023029,0.00007815661,0.000654569,0.001454276,0.0001613391,0.0032798],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001737516,"threshold_uncertainty_score":0.003907084,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0069706500854636,"score_gpt":0.2213427755604884,"score_spread":0.2143721254750248,"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."}}