Evaluation of carboxamide-type synthetic cannabinoids on the functional activities at cannabinoid receptors and biological effects via inhalation exposure test
作者:Akihiro Takeda、Takahiro Doi、Akiko Asada、Toshinari Suzuki、Katsuhiro Yuzawa、Hiroshi Ando、Yoshikazu Kubo、Akemichi Nagasawa、Fujifumi Kaihoko、Yuko Hasegawa、Kazuyoshi Tanaka、Kai Igarashi、Tomokazu Maeno、Atsuko Suzuki、Seiko Shimizu、Nozomi Uemura、Jun’ichi Nakajima、Jin Suzuki、Takaomi Tagami
DOI:10.1007/s11419-020-00534-x
日期:2020.7
for both receptors. Therefore, it was suggested that 5F-MDMB-PICA was the strongest CB1 and CB2 receptor agonist in comparison with synthetic cannabinoids evaluated in the past. The degree of the various biological effects, specifically passivity, spontaneous activity, abnormal gait, abnormal position, and grip strength, when smoking the synthetic cannabinoids corresponded to the functional activity
目的评估了三种合成的羧酰胺类大麻素(5F-MDMB-PICA,5F-EMB-PINACA和AMB-CHMICA)在大麻素受体CB 1和CB 2的体外活性以及吸烟时的体内生物学效应。合成大麻素以评估其生物学作用。 方法进行[ 35 S] Guanosine-5'- O-(3-硫代)-三磷酸结合试验以研究受试化合物在CB 1和CB 2受体处的最大有效浓度的一半。另外,通过用小鼠从含有测试化合物的草药混合物中吸入烟气的设备观察和评分小鼠的行为来评估生物学效应。 结果在这项研究中测试的所有三种合成大麻素均在体外激活了CB 1和CB 2受体。5F-MDMB-PICA显示两种受体的半数最大有效浓度值均小于1 nM。因此,建议与过去评价的合成大麻素相比,5F-MDMB-PICA是最强的CB 1和CB 2受体激动剂。吸烟时,各种生物效应的程度,特别是被动性,自发性活动,异常步态,异常位置和握力,对应于CB