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坎夫拉B改善了暴露于产前酸的青少年大鼠的行为和神经系统变化

Olivia O F Williams¹, Madeleine Coppolino¹, Joshua D Manduca¹

¹University of Guelph, Department of Biomedical Sciences, 50 Stone Rd. E., Guelph, Ontario N1G 2W1, Canada.

Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie

|January 7, 2026

概括

大麻化合物Cannflavin B通过改善社会行为和减少类似焦虑的症状来改善自闭症谱系障碍 (ASD) 的前景. 这种非精神活性化合物还使大脑活动和与产前VPA暴露相关的炎症正常化.

科学领域:

神经科学是一个神经科学.
药理学药理学是指药理学的学科.
遗传学是一个遗传学.

背景情况:

目前的自闭症谱系障碍 (ASD) 治疗主要针对焦虑和易怒等并发症症状,而不是核心行为缺陷.
大麻和大麻 (CBD) 显示出ASD的潜力,但整个大麻的使用引起了儿童的安全问题,CBD疗效报告不一致.

研究的目的:

评估Cannflavin B的治疗潜力,Cannabis sativa中的非精神活性化合物,用于自闭症谱系障碍的核心和并发症症状.
为了研究性差异的行为,神经元和微质对cannflavin B的反应在产前的酸 (VPA) 自闭症大鼠模型.

主要方法:

在大鼠中,产前暴露于酸 (VPA) 被用于模型自闭症谱系障碍.
卡纳弗拉B (0.2毫克/千克,I.P.) 的使用. 用于评估对青少年行为,神经元振荡 (光谱功率,连贯性,同步性) 和微质活动 (Iba1标志物) 的影响.
在体外研究中,研究了cannflavin B对皮质和海马中神经元活动的影响.

主要成果:

坎弗拉B被很好地容忍,并改善了大多数VPA诱导的行为和神经元变化.
坎夫拉B在雌性VPA大鼠中表现出类似焦虑缓解的效果,并在两性中正常化了社会行为.
该化合物减弱了神经元振荡模式中的VPA诱导的变化,并减少了前额叶皮层,带带皮层和海马体等关键大脑区域的微质激活 (Iba1).
在体外,cannflavin B使神经元活动正常化,并促进有组织的皮质发射.

结论:

在大鼠模型中,Cannflavin B有效地改善与产前VPA暴露相关的行为和神经功能障碍.
这些发现支持进一步研究cannflavin B和其他非精神活性大麻化合物作为自闭症谱系障碍和相关神经疾病的潜在治疗剂.

关键词:

焦虑焦虑是一种焦虑.自闭症自闭症自闭症大麻大麻大麻大麻大麻大麻大麻在Cannflavin B中使用.微质细胞中的微质细胞神经元振荡的神经元振荡.社会行为社会行为.

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