Analysis of human papillomavirus type 16 variants indicates establishment of persistent infection.
Analysis of human papillomavirus type 16 variants indicates establishment of persistent infection.
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对人乳头瘤病毒 16 型变种的分析表明存在持续感染。
DOI:
10.1093/infdis/172.3.747
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发表时间:
1995
期刊:
影响因子:
--
通讯作者:
Galloway,DA
中科院分区:
文献类型:
--
作者:
Xi,LF;Demers,GW;Koutsky,LA;Kiviat,NB;Kuypers,J;Watts,DH;Holmes,KK;Galloway,DA
Sequence differences in the noncoding region of the human papillomavirus type 16 (HPV-16) genome were displayed using single-stranded conformational polymorphism (SSCP) analysis of polymerase chain reaction (PCR)-amplified material. Two variants accounted for 50%–70% of all HPV-16 variants from 3 cohorts in Seattle. Seventy subjects who were repeatedly HPV-16 DNA-positive over 2–8 4-monthly visits showed an identical SSCP pattern at every visit. Only 10%–20% of the specimens showed evidence of infection by multiple variants when assessed by SSCP. However, cloning and sequencing of the PCR products revealed a substantially higher proportion of specimens with > 1 variant. Sequencing many clones from each specimen confirmed that 1 major variant seemed to predominate over time, whereas minor variants appeared more transient. These results suggest that HPV-16 establishes a persistent infection in which a single variant predominates: coinfection with additional HPV-16 variants results in a minor population of HPV-16 genomes.
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影响因子:
9.4
作者:
Lip;S. Chan;Vincent T. K. Chow;T. Chong;S. Tay;Luisa L. Villa;H. Bernard
通讯作者:
H. Bernard
影响因子:
3.7
作者:
J. Icenogle;Pushpa Sathya;DonnaL. Miller;R. Tucker;William Erawls
通讯作者:
William Erawls
DOI:
10.1073/pnas.86.23.9253
发表时间:
1989-12-01
影响因子:
11.1
作者:
KEOHAVONG, P;THILLY, WG
通讯作者:
THILLY, WG
DOI:
10.1073/pnas.89.13.5799
发表时间:
1992-07-01
影响因子:
11.1
作者:
CHIANG, CM;USTAV, M;CHOW, LT
通讯作者:
CHOW, LT
DOI:
10.1093/infdis/166.5.951
发表时间:
1992
期刊:
The Journal of infectious diseases
影响因子:
--
作者:
Moscicki,AB;Palefsky,JM;Gonzales,J;Smith,G;Schoolnik,GK
通讯作者:
Schoolnik,GK