{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,15]],"date-time":"2026-05-15T17:53:50Z","timestamp":1778867630032,"version":"3.51.4"},"reference-count":20,"publisher":"Oxford University Press (OUP)","issue":"9","license":[{"start":{"date-parts":[[2020,10,8]],"date-time":"2020-10-08T00:00:00Z","timestamp":1602115200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/journals\/pages\/open_access\/funder_policies\/chorus\/standard_publication_model"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2021,11,9]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:p>The scientific interest in cannabis has been documented by a wide literature, but postmortem studies and interpretations of autopsy findings are lacking or limited to few cases, few matrices analyzed or a small number of analytes. The present study describes the development and full in-house validation of a sensitive and simple method based on an optimized rapid clean-up procedure combined with a robust and highly sensitive liquid chromatography coupled with tandem mass spectrometry (LC\u2013MS-MS) technique, designed to simultaneous determination of \u03949-tetrahydrocannabinol (THC), cannabidiol (CBD), 11-hydroxy-\u03949-tetrahydrocannabinol (11-OH-THC), 11-nor-\u03949-tetrahydrocannabinol-carboxylic acid (THC-COOH) and 11-nor-\u03949-tetrahydrocannabinol-carboxylic acid glucuronated (THC-COOH gluc.) in postmortem samples: central blood (CB), femoral blood (FB) and brain tissue (BR). The developed method was validated and applied to 24 postmortem cases involving cannabinoids. In this study, we presented a full optimization and validation of target analyses for each matrix. The procedure had proven to be reliable and accurate. This study adds new data, particularly about the cannabinoids concentrations in BR samples. Combined pattern (CB, FB, BR) can be used in the interpretation of postmortem cases, proving and strengthening the assessments made on blood data. BR matrix is a helpful supplement in the investigation of the role of cannabinoids as crucial or contributory factor in leading to death.<\/jats:p>","DOI":"10.1093\/jat\/bkaa155","type":"journal-article","created":{"date-parts":[[2020,10,6]],"date-time":"2020-10-06T07:18:28Z","timestamp":1601968708000},"page":"918-926","source":"Crossref","is-referenced-by-count":1,"title":["Cannabinoids Determination in Brain: A Supplemental Helpful in Postmortem Evaluation"],"prefix":"10.1093","volume":"45","author":[{"given":"F","family":"Palazzoli","sequence":"first","affiliation":[{"name":"Department of Biomedical, Metabolic and Neural Sciences, Institute of Legal Medicine, University of Modena and Reggio Emilia, Modena, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A L","family":"Santunione","sequence":"additional","affiliation":[{"name":"Department of Biomedical, Metabolic and Neural Sciences, Institute of Legal Medicine, University of Modena and Reggio Emilia, Modena, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"F","family":"Marchesi","sequence":"additional","affiliation":[{"name":"Department of Biomedical, Metabolic and Neural Sciences, Institute of Legal Medicine, University of Modena and Reggio Emilia, Modena, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P","family":"Verri","sequence":"additional","affiliation":[{"name":"Department of Biomedical, Metabolic and Neural Sciences, Institute of Legal Medicine, University of Modena and Reggio Emilia, Modena, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"D","family":"Vandelli","sequence":"additional","affiliation":[{"name":"Department of Biomedical, Metabolic and Neural Sciences, Institute of Legal Medicine, University of Modena and Reggio Emilia, Modena, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M","family":"Licata","sequence":"additional","affiliation":[{"name":"Department of Biomedical, Metabolic and Neural Sciences, Institute of Legal Medicine, University of Modena and Reggio Emilia, Modena, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"E","family":"Silingardi","sequence":"additional","affiliation":[{"name":"Department of Biomedical, Metabolic and Neural Sciences, Institute of Legal Medicine, University of Modena and Reggio Emilia, Modena, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","published-online":{"date-parts":[[2020,10,8]]},"reference":[{"key":"2021110915564216900_R1","doi-asserted-by":"publisher","first-page":"247","DOI":"10.1016\/j.forsciint.2011.06.028","article-title":"Postmortem redistribution of 9-tetrahydrocannabinol (THC), 11-hydroxy-THC (11-OH-THC), and 11-nor-9-carboxy-THC (THCCOOH)","volume":"212","author":"Holland","year":"2011","journal-title":"Forensic Science International"},{"key":"2021110915564216900_R2","doi-asserted-by":"publisher","first-page":"394","DOI":"10.1093\/anatox\/35.7.394","article-title":"Cannabinoids in postmortem toxicology","volume":"35","author":"Lemos","year":"2011","journal-title":"Journal of Analytical Toxicology"},{"key":"2021110915564216900_R3","doi-asserted-by":"publisher","first-page":"298","DOI":"10.1016\/j.forsciint.2019.03.007","article-title":"Cannabis as a cause of death: a review","volume":"298","author":"Drummer","year":"2019","journal-title":"Forensic Science International"},{"key":"2021110915564216900_R4","doi-asserted-by":"publisher","first-page":"276","DOI":"10.1093\/jat\/16.5.276","article-title":"Blood cannabinoids. 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