The disease-modifying effects of a Sativex-like combination of phytocannabinoids in mice with experimental autoimmune encephalomyelitis are preferentially due to Δ(9)-tetrahydrocannabinol acting through CB1 receptors.
Moreno-Martet M, Feliú A, Espejo-Porras F, Mecha M, Carrillo-Salinas FJ, Fernández-Ruiz J, Guaza C, de Lago E
Mult Scler Relat Disord. 2015 Nov; 4(6):505-11. Epub 2015 Aug 05. PMID: 26590655.Abstract