{"id":"W2147472360","doi":"10.3390/10010098","title":"Synthesis of PLA-b-PEG Multiblock Copolymers for Stealth Drug Carrier Preparation","year":2005,"lang":"en","type":"article","venue":"Molecules","topic":"Nanoparticle-Based Drug Delivery","field":"Materials Science","cited_by":32,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal","funders":"","keywords":"Copolymer; Polyethylene glycol; Polylactic acid; PEG ratio; Polymer chemistry; Lactic acid; Materials science; Biodegradable polymer; Polymer; Chemistry; Chemical engineering; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003175983,0.0001265798,0.0002043274,0.00007082242,0.00009021679,0.00002848208,0.0001800591,0.00004539028,0.000110315],"category_scores_gemma":[0.0001756537,0.0001208298,0.00007083217,0.00009562261,0.00009387884,0.0001592011,0.00003344825,0.00003116345,0.0000623829],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006503639,"about_ca_system_score_gemma":0.0001009728,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001650577,"about_ca_topic_score_gemma":0.0001429058,"domain_scores_codex":[0.9987904,0.00009123144,0.0003275347,0.0002749227,0.0002382201,0.0002777296],"domain_scores_gemma":[0.9991196,0.000253733,0.0001573353,0.0002874176,0.00009306951,0.00008881944],"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":[0.0001978291,0.00009409621,0.00008730237,0.00005104719,0.000008846747,0.000001000425,0.0005325763,0.001932052,0.9921682,0.0003657227,0.00228729,0.002274047],"study_design_scores_gemma":[0.0003636507,0.00005922818,0.00008047643,0.00002731794,0.0000335803,0.000001197094,0.0001703105,0.005577719,0.9922974,0.0000268517,0.001233071,0.0001291865],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9970232,0.00027575,0.001298465,0.0003241881,0.0001347038,0.0004009636,0.0001980643,0.00006679638,0.000277835],"genre_scores_gemma":[0.9934121,0.000006565395,0.005984555,0.0001453508,0.0000699965,0.0001054265,0.000005518828,0.00002106995,0.0002494092],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004686091,"threshold_uncertainty_score":0.4927295,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009561827888363081,"score_gpt":0.2582657273245477,"score_spread":0.2487038994361847,"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."}}