pterin

pterin

1

Methods One hundred patients with unknown motor disturbance and mental retardation were referred to this study . All patients were performed by phenylalanine ( Phe ) and BH4 loading test , urinary pterin analysis and dihydropteridine reductase ( DHPR ) activity .

方法对100例运动及智能障碍患者进行苯丙氨酸（phenylalanine，Phe）及BH4负荷试验、尿蝶呤谱分析、红细胞二氢蝶啶还原酶测定，并对部分患者进行多巴治疗性诊断；
2

Two cases had increase of both CD4 and CD4 / CD8 ratio : 4 cases had a decrease of new pterin , 11 cases increased and one case no change ;

CD4绝对数和CD4/CD8比值两项同时上升的2例；新喋呤4例下降，11例上升，1例无变化。