摘要
目的:检测肾上腺髓质素(adrenomedulin,ADM)在人黑素瘤中的表达。方法:采用免疫组织化学SP法检测ADM在15例黑素瘤、30例色素痣组织标本及人成纤维细胞、黑素瘤细胞系A375中的表达。结果:人成纤维细胞中ADM的表达为弱阳性、A375中ADM表达呈强阳性。黑素瘤组织标本中80%检测到ADM,色素痣组织标本中仅有43.3%检测到ADM的表达,差异有统计学意义(P<0.05)。结论:肾上腺髓质素在人黑素瘤组织中高表达,在人的色素痣和成纤维细胞中低表达,提示ADM与黑素瘤发生、发展可能密切相关。
Objective: To investigate the expression of adrenomedtdlin (ADM) protein in human malignant melanoma. Methods: The expression of ADM in cell lines A375, fibroblast of human, malignant melanoma and cutaneous naevi are detected with SP immunohistochemistry method. Results: The expression of ADM in A375 is higher than in fibroblast. The positive expression of ADM was found 12 cases (80%) in 15 cases malignant melanoma and 13 cases (43.3%) in 30 cases of cutaneous naevi, with a significant difference ( P 〈 0.05). Conclusion: The expression of ADM significantly increase in A375 and in malignant melanoma organization specimen but in cutaneous naevi and fibroblast the expression ADM are weak, suggesting that ADM may correlate close with the tumorigenesis and progress of malignant melanoma.
出处
《中国麻风皮肤病杂志》
2012年第8期551-553,共3页
China Journal of Leprosy and Skin Diseases