摘要
目的检测寻常性银屑病患者皮损及非皮损处IL-23(p19/p40)和IL-12(p35/p40)mRNA表达,探讨其临床意义。方法采用逆转录-聚合酶链反应(RT-PCR)检测寻常性银屑病患者皮损、非皮损处及正常人皮肤中IL-23(p19/p40)和IL-12(p35/p40)mRNA的表达水平。结果寻常性银屑病患者皮损中IL-23p19及p40(IL-23/IL-12)mRNA的表达均高于非皮损组织和正常皮肤组织(P<0.05),且非皮损处高于正常对照组,差异有显著性(P<0.05);IL-12p35mRNA在银屑病皮损处、非皮损处和正常对照中表达水平差异无显著性(P>0.05)。结论在寻常性银屑病发病过程中,IL-23可能发挥较IL-12更重要的作用。
Objective To study the mRNA expression and function of interleukin-23 (p19/p40) and interleukin-12 (p35/ p40) in the lesional, non-lesional skin of psoriasis and of normal human skin. Methods The expressions of IL-23 (p19/p40) and IL-12 (p35/p40) mRNA were semi-quantitatively analyzed with reverse transcriptase-polymerase chain reaction (RT-PCR) in psoriatic lesions, non-lesions and normal skin tissues. Results The mRNA expression of IL-23p19 and p40 (IL-23/IL-12) was higher in the psoriatic lesion than that of non-lesional psoriatic and normal human skin ( P 〈 0.05 ). The mRNA expression of IL- 23p19 and p40(IL-23/IL-12) was lower in the normal skin than that in non-lesional skin(P 〈 0.05). There was no significant difference of the level of IL-12p35 mRNA in the psoriatic lesion ,non-lesional psoriatic skin and normal skin (P 〉 0.05 ). Conclusion The results indicate that IL-23 might be more importance in the pathogenesis of psoriasis than IL-12.
出处
《中国皮肤性病学杂志》
CAS
北大核心
2008年第1期14-16,18,共4页
The Chinese Journal of Dermatovenereology