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Basic Characteristics of Mutations
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Mutation Site
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K145S |
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Mutation Site Sentence
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Table 4 |
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Mutation Level
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Amino acid level |
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Mutation Type
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Nonsynonymous substitution |
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Gene/Protein/Region
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E6 |
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Standardized Encoding Gene
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E6
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Genotype/Subtype
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HPV58 |
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Viral Reference
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D90400.1
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Functional Impact and Mechanisms
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Disease
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Cervical Intraepithelial Neoplasia
Uterine Cervicitis
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Immune
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- |
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Target Gene
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-
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Clinical and Epidemiological Correlations
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Clinical Information
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Y |
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Treatment
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- |
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Location
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China |
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Literature Information
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PMID
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31832087
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Title
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Phylogeny and polymorphism in the E6 and E7 of human papillomavirus: alpha-9 (HPV16, 31, 33, 52, 58), alpha-5 (HPV51), alpha-6 (HPV53, 66), alpha-7 (HPV18, 39, 59, 68) and alpha-10 (HPV6, 44) in women from Shanghai
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Author
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Zhao J,Zhan Q,Guo J,Liu M,Ruan Y,Zhu T,Han L,Li F
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Journal
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Infectious agents and cancer
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Journal Info
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2019 Nov 21;14:38
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Abstract
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BACKGROUND: Persistent infection with human papillomaviruses (HPVs) has been associated with cervical intraepithelial neoplasia (CIN) and cervical cancer. However, why only a fraction of HPV cases progress to cancer is still unclear. METHODS: We focused on the heterogeneity, classification, evolution and dispersal of variants for 14 common HPV types in 262 HPV-positive patients with cervical lesions. The E6 and E7 genes of HPV were sequenced and compared with the HPV reference for sequence analysis. Phylogenetic trees were constructed using the neighbour-joining tree method with MEGA 7.0. RESULTS: In this study, 233 E6 and 212 E7 sequences were successfully amplified by PCR, and these sequences were divided into 5 species groups: alpha-9 (HPV16, 31, 33, 52, 58), alpha-5 (HPV51), alpha-6 (HPV53, 66), alpha-7 (HPV18, 39, 59, 68) and alpha-10 (HPV6, 44). The incidence of high-grade squamous intraepithelial lesion (HSIL) in patients infected with alpha-9 HPV was significantly increased compared with other groups (P < 0.0001), especially HPV16 (P < 0.0001). Strikingly, E7 had significantly fewer nonsynonymous variants in the HSIL compared to
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Sequence Data
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-
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