| evidence of human papilloma virus infection and its epidemiology in esophageal squamous cell carcinoma. | to look for the evidence of human papilloma virus (hpv) infection in esophageal squamous cell carcinomas (escc) and to investigate the potential role and epidemiology of hpv infection in the pathogenesis of esophageal carcinomas in henan emigrants. | 2006 | 16552800 |
| human papillomavirus type 16 e6 gene variations in chinese population. | to identify genetic variants in the e6 gene of hpv 16 and to examine the association between these variants and cervical cancer development. | 2010 | 19699050 |
| [the study of gene variation and phylogenetic analysis of hpv16 e6 and e7 gene in hubei, china]. | to study the gene variation and the distribution of hpv16 variant in hubei, china, dna was extracted from cervical cancer tissue samples. the e6 and e7 genes of hpv16 were amplified and the pcr products were sequenced using e6- and e7-specific primers. fortyseven cases were found mutations at nucleotide position 178 of hpv16 e6 gene in 80 cervical cancer samples. this mutation resulted in amino acid change from asp to glu. the rate of mutation at nucleotide position 178 of e6 gene was 58. 75%. t ... | 2010 | 21043136 |