Background Subjective assessment tools such as visual analog scales (VAS) or pain scores are commonly used to evaluate the intensity of chronic cancer-induced p
目的探讨大鼠创伤性脑损伤(TBI)后海马区1-磷酸鞘氨醇受体1(S1PR1)的表达改变对神经干细胞(NSCs)增殖的影响。方法采用控制性皮层损伤法制备大鼠TBI模型。共纳入72只SD大鼠。按随机数字表法分为假损伤组、TBI组、TBI后S1PR1激动剂SEW2871干预组(TBI+SEW组)和TBI后S1PR1抑制剂VPC23019干预组(TBI+VPC组),每组18只。伤后7,14,21 d, W