Background: The pathogenesis of nasal polyps still is not clear. This disease is believed to be inflammation related. Previous research has indicated that apoptosis in inflammatory cells is an important factor in the resolution of inflammation. Survivin is regarded as a novel member of the group of inhibitors of apoptosis proteins. It is overexpressed in a number of tumor types. The objective of this study was to investigate the expression of the survivin gene in human nasal polyps. Methods: We investigated the expression of survivin in nasal polyps of adult patients with chronic rhinosinusitis. Specimens of nasal polyps were hat-vested during endonasal sinus surgery (n = 22), and the normal mucosa surrounding the nasal polyp tissues or inferior turbinate tissues served as control (n = 7). Imnunwhistochemical staining, reverse transcription polymerase chain reaction (RT-PCR), and Western blotting were performed for detecting the expression of survivin in the nasal polyps. Results: This study has clearly shown that immunoreactivity of survivin significantly increased in the nasal polyp compared with nasal mucosa specimens surrounding nasal polyps (p < 0.001). The higher expression of survivin Western blotting and RT-PCR also was observed in the nasal polyp but not in normal nasal mucosa. Conclusion: With a markedly increased expression of survivin in nasal polyps at both the mRNA and the protein levels, we believe the elevated expression of survivin might play an important role of the development in nasal polyps.
第一作者机构:[1]Capital Univ Med Sci, Beijing Tongren Hosp, Otolaryngol Head & Neck Surg Res Ctr, Beijing 100005, Peoples R China
通讯作者:
通讯机构:[1]Capital Univ Med Sci, Beijing Tongren Hosp, Otolaryngol Head & Neck Surg Res Ctr, Beijing 100005, Peoples R China[*1]Capital Univ Med Sci, Beijing Tongren Hosp, Otolaryngol Head & Neck Surg Res Ctr, 17 Hou Gou Lane,Chong Nei St,ChongWen Dist, Beijing 100005, Peoples R China
推荐引用方式(GB/T 7714):
Qiu Zhe-Fu,Han De-Min,Zhang Luo,et al.Expression of survivin and enhanced polypogenesis in nasal polyps[J].AMERICAN JOURNAL OF RHINOLOGY.2008,22(2):106-110.doi:10.2500/ajr.2008.22.3139.
APA:
Qiu, Zhe-Fu,Han, De-Min,Zhang, Luo,Zhang, Wei,Fan, Er-Zhong...&Wang, Xiang-Dong.(2008).Expression of survivin and enhanced polypogenesis in nasal polyps.AMERICAN JOURNAL OF RHINOLOGY,22,(2)
MLA:
Qiu, Zhe-Fu,et al."Expression of survivin and enhanced polypogenesis in nasal polyps".AMERICAN JOURNAL OF RHINOLOGY 22..2(2008):106-110