Differential incorporation and removal of antiviral deoxynucleotides by human DNA polymerase γ
SE Lim, WC Copeland - Journal of Biological Chemistry, 2001 - ASBMB
Mitochondrial toxicity can result from antiviral nucleotide analog therapy used to control
human immunodeficiency virus type 1 infection. We evaluated the ability of such analogs to …
human immunodeficiency virus type 1 infection. We evaluated the ability of such analogs to …
Toxicity of antiviral nucleoside analogs and the human mitochondrial DNA polymerase
To examine the role of the mitochondrial polymerase (Pol γ) in clinically observed toxicity of
nucleoside analogs used to treat AIDS, we examined the kinetics of incorporation catalyzed …
nucleoside analogs used to treat AIDS, we examined the kinetics of incorporation catalyzed …
Relationship between antiviral activity and host toxicity: comparison of the incorporation efficiencies of 2′, 3′-dideoxy-5-fluoro-3′-thiacytidine-triphosphate analogs …
JY Feng, E Murakami, SM Zorca… - Antimicrobial agents …, 2004 - Am Soc Microbiol
ABSTRACT Emtricitabine [(−) FTC;(−)-β-l-2′-3′-dideoxy-5-fluoro-3′-thiacytidine] is an
oxathiolane nucleoside analog recently approved by the Food and Drug Administration for …
oxathiolane nucleoside analog recently approved by the Food and Drug Administration for …
Insights into the molecular mechanism of mitochondrial toxicity by AIDS drugs
JY Feng, AA Johnson, KA Johnson… - Journal of Biological …, 2001 - ASBMB
Several of the nucleoside analogs used in the treatment of AIDS exhibit a delayed clinical
toxicity limiting their usefulness. The toxicity of nucleoside analogs may be related to their …
toxicity limiting their usefulness. The toxicity of nucleoside analogs may be related to their …
Toxicity of nucleoside analogues used to treat AIDS and the selectivity of the mitochondrial DNA polymerase
H Lee, J Hanes, KA Johnson - Biochemistry, 2003 - ACS Publications
Incorporation of nucleoside analogues by the mitochondrial DNA polymerase has been
implicated as the primary cause underlying many of the toxic side effects of these drugs in …
implicated as the primary cause underlying many of the toxic side effects of these drugs in …
Efficient incorporation of anti-HIV deoxynucleotides by recombinant yeast mitochondrial DNA polymerase
S Eriksson, B Xu, DA Clayton - Journal of Biological Chemistry, 1995 - ASBMB
Saccharomyces cerevisiae mtDNA polymerase, isolated as a single 135-kDa recombinant
polypeptide, showed high processivity and a capacity to use poly (dA)• oligo (dT), poly (rA)• …
polypeptide, showed high processivity and a capacity to use poly (dA)• oligo (dT), poly (rA)• …
Structural determinants in human DNA polymerase γ account for mitochondrial toxicity from nucleoside analogs
SE Lim, MV Ponamarev, MJ Longley… - Journal of molecular …, 2003 - Elsevier
Although antiviral nucleoside analog therapy successfully delays progression of HIV
infection to AIDS, these drugs cause unwelcome side-effects by inducing mitochondrial …
infection to AIDS, these drugs cause unwelcome side-effects by inducing mitochondrial …
Effects of antiviral nucleoside analogs on human DNA polymerases and mitochondrial DNA synthesis
JL Martin, CE Brown, N Matthews-Davis… - Antimicrobial agents …, 1994 - Am Soc Microbiol
Inhibition constants were determined for 16 nucleoside analog triphosphates against human
DNA polymerases alpha, beta, gamma, and epsilon, and 7 nucleoside analogs were …
DNA polymerases alpha, beta, gamma, and epsilon, and 7 nucleoside analogs were …
[HTML][HTML] Human DNA polymerases alpha and beta are able to incorporate anti-HIV deoxynucleotides into DNA.
WC Copeland, MS Chen, TS Wang - Journal of Biological Chemistry, 1992 - Elsevier
Deoxynucleoside analogs, AZT and/or ddN, are the therapeutic agents currently utilized to
inhibit the human immunodeficiency virus (HIV) reverse transcriptase. The effects of their …
inhibit the human immunodeficiency virus (HIV) reverse transcriptase. The effects of their …
[HTML][HTML] Selective action of 2', 3'-didehydro-2', 3'-dideoxythymidine triphosphate on human immunodeficiency virus reverse transcriptase and human DNA …
P Huang, D Farquhar, W Plunkett - Journal of Biological Chemistry, 1992 - Elsevier
This study used DNA primer extension and sequencing gel analyses to evaluate the
molecular action of 2', 3'-didehydro-2', 3'-dideoxythymidine triphosphate (D4TTP), in …
molecular action of 2', 3'-didehydro-2', 3'-dideoxythymidine triphosphate (D4TTP), in …