Aminergic metabolites in cerebrospinal fluid of humans previously exposed to MDMA: preliminary observations.
Aminergic metabolites in cerebrospinal fluid of humans previously exposed to MDMA: preliminary observations.
复制标题
先前接触 MDMA 的人类脑脊液中的胺能代谢物:初步观察。
DOI:
10.1111/j.1749-6632.1990.tb16919.x
复制
发表时间:
1990
影响因子:
5.2
通讯作者:
Langston,JW
中科院分区:
文献类型:
--
作者:
Ricaurte,GA;Finnegan,KT;Irwin,I;Langston,JW
Recreational use of the neurotoxic drug (+) 3, 4-methylenedioxymethamphetamine (MDMA," Ecstasy") poses a public health problem of uncertain proportions. The reason for this is twofold. First, there is little information regarding the number of individuals that have been exposed to the drug, and even less about how many people are continuing to use it. According to one informal survey,'39% of students on an undergraduate campus reported having experimented with MDMA on at least one occasion. Other informal surveys on different college campuses have yielded lower figures (6-25%). In 1985, Siegel'reported that approximately 30,000 dosage units of MDMA were being sold in the United States each month. More recently (1989), Doblin'provided an estimate of 100,000 dosage units per month. Whether this represents a true increase in MDMA use, or whether these estimates vary as a function of how they were ascertained is not clear. However, given MDMA's neurotoxic potential (see below), formal epidemiologic efforts to determine the incidence of recreational MDMA use are in order.The second reason why it is difficult to gauge the seriousness of the threat that MDMA poses to public health is that, although the long-term serotonin-depleting effects of MDMA have been convincingly demonstrated in animals, 4-" such docurnentation is lacking in humans. Moreover, the doses, routes, and schedules of MDMA administration used in most (but not all, see reference 11) animal studies have differed significantly from those typically employed by humans. Hence, it is difficult to know to what extent the findings in animals can be generalized to humans.