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机构地区:[1]北京医科大学第一临床学院妇儿医院,北京医科大学第二临床学院分子生物学实验室
出 处:《中华儿科杂志》1995年第5期279-281,共3页Chinese Journal of Pediatrics
摘 要:采用逆转录聚合酶链反应等技术观察18例肾病患儿外周血单个核细胞(PBMC)及3例肾芽组织中白细胞介素1β(IL-1β)mRNA表达、PBMC上清液中IL-1β、血浆ACTH及皮质醇水平的变化。结果:(1)患儿血浆皮质醇明显低于正常对照,ACTH与正常对照相比差异无显著意义;(2)PBMC中IL-1βmRNA表达及其上清液中IL-1β都明显低于正常;(3)病肾组织中IL-1βmRNA表达明显高于正常,且与PBMC上清液IL-1β水平呈负相关趋势。结果提示:原发肾病综合征患儿有IL-1β、垂体-肾上腺皮质轴、及其间调节网络的紊乱。o evaluate the changes and interrelations of inter-leukin-1(IL-1 )and pituitary-adrenal(PA ) axis in ido-pathic nephrotic syndrome(INS ),we used the tech-nioues of reverse trahscription-polymerase chain reaction(RT-PCR),enzyme-linked immunosorbent assay(ELISA)and radioimmunoassay(RIA ) to investigatethe expression of IL-1 mRNA by peripheral bloodmononuclear cells (PBMC )( 18 cases )andrenal tissue( 3 cases )in INS. Also the levels of plasma cortisol,ACTH and IL-1 in supernatant of PBMC were mea-sured. The results showed that(1) the plasma level ofcortisol was significantly lower than that of the normalcontrol(P<0. 001 ),but there was no difference in theplasma level of ACTH;(2 ) the expression of IL-1 mR-NA and the level of IL-1 in supernatant of PBMC weresignificantly lower than those of the normal control(P<0. 05);(3) the expression of IL-1 mRNA in renaltissue from INS patients was significantly higher thanthat of the normal control.Anegative correlationbetween the expression of IL-1 mRNA in renal tissueand the level of IL-1 in supernatant of PBMC wasnoticed;( 4 )there was a positively correlative tendencybetween the level of IL-1 and cortisol.These resultssuggested that there was a disturbance in endocrine-im-munomodulation network between IL-1 and PA axis inINS.
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