Proença Paula, Teixeira Helena, Pinheiro João, Monsanto Paula V, Vieira Duarte Nuno
National Institute of Legal Medicine- Delegation of Coimbra, Largo da Sé Nova, Coimbra, Portugal.
Forensic Sci Int. 2007 Aug 6;170(2-3):200-3. doi: 10.1016/j.forsciint.2007.03.035. Epub 2007 Jul 13.
Tianeptine (Stablon), although structurally similar to tricyclic antidepressants, acts by enhancing the reuptake of serotonin. A fatal case is presented involving a 26-year-old man, found lying in bed with a "mushroom of foam" around his mouth. Empty blister packs of Stablon and a suicide note were found next to the body. A liquid-liquid extraction procedure with n-hexane: ethyl acetate and n-hexane: 2-propanol, followed by LC-DAD-MS analysis, using positive mode electrospray ionization was performed. The detection limit was 0.001 microg/mL. The toxicological results revealed the following tianeptine concentrations in the post-mortem samples: blood 5.1 microg/mL; urine 2.0 microg/mL; liver 23 microg/g; stomach contents 22 mg. Femoral blood analyses also revealed an ethanol concentration of 0.53 g/L. The present method was also developed and validated for the other post-mortem specimens, since no previous published data had confirmed the post-mortem distribution of tianeptine. The absence of other suitable direct causes of death (macroscopic or histological) and the positive results achieved with the toxicological analysis led the pathologist to rule that death was due to an intoxication caused by the suicidal ingestion of tianeptine in combination with alcohol.
噻奈普汀(施他宁)虽然在结构上与三环类抗抑郁药相似,但其作用机制是增强5-羟色胺的再摄取。本文报告了一例致死病例,死者为一名26岁男性,被发现躺在床上,嘴边有“泡沫团”。尸体旁发现了空的施他宁泡罩包装和一封遗书。采用正模式电喷雾电离,通过用正己烷:乙酸乙酯和正己烷:2-丙醇进行液-液萃取,随后进行液相色谱-二极管阵列-质谱分析。检测限为0.001微克/毫升。毒理学结果显示死后样本中的噻奈普汀浓度如下:血液5.1微克/毫升;尿液2.0微克/毫升;肝脏23微克/克;胃内容物22毫克。股静脉血分析还显示乙醇浓度为0.53克/升。由于此前没有已发表的数据证实噻奈普汀的死后分布情况,因此还针对其他死后标本开发并验证了本方法。由于没有其他合适的直接死因(宏观或组织学),且毒理学分析结果呈阳性,病理学家判定死亡是由于自杀性摄入噻奈普汀并伴有酒精导致的中毒。