Characterization of a DNA polymerase mutant of herpes simplex virus from a severely immunocompromised patient receiving acyclovir.
Characterization of a DNA polymerase mutant of herpes simplex virus from a severely immunocompromised patient receiving acyclovir.
复制标题
来自接受阿昔洛韦治疗的严重免疫功能低下患者的单纯疱疹病毒 DNA 聚合酶突变体的表征。
作者:
P. Collins;B. Larder;N. Oliver;S. Kemp;I. Smith;G. Darby
A series of herpes simplex virus isolates were recovered from a bone marrow transplant patient who received prolonged acyclovir therapy for indolent herpes simplex mouth and throat ulceration. Of 14 isolates received 10 were resistant to acyclovir and partially resistant to phosphonoacetic acid. Biochemical characterization revealed that resistance was due to an alteration in the virus DNA polymerase. DNA sequence analysis of the polymerase gene of a plaque-purified resistant virus isolate revealed a single nucleotide change when compared with the sequence of the gene of a plaque-purified sensitive isolate. This single base change resulted in a predicted amino acid substitution of Gly to Ser at residue number 841, a putative functional region of the polymerase.
影响因子:
39.2
作者:
Shepp,DH;Newton,BA;Dandliker,PS;Flournoy,N;Meyers,JD
通讯作者:
Meyers,JD
DOI:
10.1016/0002-9343(82)90097-3
发表时间:
1982
期刊:
The American journal of medicine
影响因子:
--
作者:
Meyers,JD;Wade,JC;Mitchell,CD;Saral,R;Lietman,PS;Durack,DT;Levin,MJ;Segreti,AC;BalfourJr,HH
通讯作者:
BalfourJr,HH
DOI:
10.1093/infdis/150.3.323
发表时间:
1984
期刊:
The Journal of infectious diseases
影响因子:
--
作者:
Whitley,RJ;Levin,M;Barton,N;Hershey,BJ;Davis,G;Keeney,RE;Whelchel,J;Diethelm,AG;Kartus,P;Soong,SJ
通讯作者:
Soong,SJ