PMID- 17132249 OWN - NLM STAT- MEDLINE DCOM- 20061214 LR - 20190513 IS - 0146-4760 (Print) IS - 0146-4760 (Linking) VI - 30 IP - 8 DP - 2006 Oct TI - Distribution of methylenedioxymethamphetamine (MDMA) and methylenedioxyamphetamine (MDA) in postmortem and antemortem specimens. PG - 545-50 AB - With increasing requests for the analysis of various specimens related to fatal and non-fatal abuse of methylenedioxymethamphetamine (ecstasy, MDMA), the toxicology laboratory of the Institute of Forensic Medicine has established protocols for the analysis of MDMA and related compounds in hair, urine, and various postmortem specimens. Analytical protocols include extraction, derivatization, and gas chromatographic-mass spectrometric analysis adapting deuterated analogs of the analytes as internal standards. Data resulting from these analyses and hereby reported include postmortem distribution of MDMA and methylenedioxyamphetamine (MDA) in heart blood, gastric content, urine, and bile specimens from 20 fatal cases; other drugs found in the heart blood from these 20 cases; and the distribution of MDMA and MDA in 25 antemortem urine and 6 hair specimens. The MDA/MDMA concentration ratio observed in a limited number of hair specimens (n=6) are consistent and appear to be higher than those found in other specimens. Compared to other commonly abused drugs (e.g., cocaine and heroin), the "drug/metabolite" concentration ratio (MDMA/MDA) in hair is not significantly different from the ratios derived from other specimens, such as urine and blood. This observation is consistent with the relative drug/metabolite incorporation rates reported for cocaine/benzoylecgonine, tetrahydrocannabinol/tetrahydrocannabinoic acid, and MDMA/MDA. FAU - Liu, Ray H AU - Liu RH AD - Department of Forensic Toxicology, Institute of Forensic Medicine, Ministry of Justice, Taipei, Taiwan. FAU - Liu, Hsiu-Chuan AU - Liu HC FAU - Lin, Dong-Liang AU - Lin DL LA - eng PT - Journal Article PL - England TA - J Anal Toxicol JT - Journal of analytical toxicology JID - 7705085 RN - 0 (Hallucinogens) RN - 4764-17-4 (3,4-Methylenedioxyamphetamine) RN - KE1SEN21RM (N-Methyl-3,4-methylenedioxyamphetamine) SB - IM MH - 3,4-Methylenedioxyamphetamine/analysis/*pharmacokinetics MH - Adolescent MH - Adult MH - Diagnosis MH - Female MH - Forensic Toxicology/*methods MH - Gas Chromatography-Mass Spectrometry MH - Hallucinogens/analysis/*pharmacokinetics MH - Humans MH - Male MH - N-Methyl-3,4-methylenedioxyamphetamine/analysis/*pharmacokinetics MH - Substance Abuse Detection/*methods MH - Substance-Related Disorders/*diagnosis/metabolism EDAT- 2006/11/30 09:00 MHDA- 2006/12/15 09:00 CRDT- 2006/11/30 09:00 PHST- 2006/11/30 09:00 [pubmed] PHST- 2006/12/15 09:00 [medline] PHST- 2006/11/30 09:00 [entrez] AID - 10.1093/jat/30.8.545 [doi] PST - ppublish SO - J Anal Toxicol. 2006 Oct;30(8):545-50. doi: 10.1093/jat/30.8.545.