...
首页> 外文期刊>Clinical and diagnostic laboratory immunology >Bioactive tumor necrosis factor in the sputa of cystic fibrosis patients.
【24h】

Bioactive tumor necrosis factor in the sputa of cystic fibrosis patients.

机译:囊性纤维化患者痰中的生物活性肿瘤坏死因子。

获取原文
           

摘要

Eighty sputum samples from 37 cystic fibrosis patients were assayed for tumor necrosis factor alpha (TNF-alpha) in the L929 bioactivity assay. In addition, the presence of TNF-alpha-specific mRNA in the sputum was determined by using TNF-alpha-specific DNA probes in a PCR amplification step after reverse transcription of the mRNA to cDNA. Bioactive TNF-alpha was detected in 69 (86%) of the 80 sputum samples tested and, on at least one occasion, in 35 (95%) of the 37 cystic fibrosis patients sampled. The highest levels of TNF-alpha were observed in sputa obtained from patients presenting with an exacerbation of their disease.
机译:在L929生物活性测定中,对37位囊性纤维化患者的80份痰标本中的肿瘤坏死因子α(TNF-alpha)进行了测定。另外,在将mRNA逆转录成cDNA后,通过在PCR扩增步骤中使用TNF-α特异性DNA探针来确定痰中TNF-α特异性mRNA的存在。在80个痰液样本中有69个(86%)检测到了生物活性TNF-α,并且在37个囊性纤维化患者中至少有35个(95%)检测到了生物活性TNF-α。从患有疾病加重的患者的痰中观察到最高水平的TNF-α。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号