Research output: Contribution to journal › Article › peer-review
Platinum Polyoxoniobates Form Adducts with DNA. / Yudkina, A. V.; Sokolov, M. N.; Abramov, P. A. et al.
In: Russian Journal of Bioorganic Chemistry, Vol. 45, No. 6, 01.11.2019, p. 641-646.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Platinum Polyoxoniobates Form Adducts with DNA
AU - Yudkina, A. V.
AU - Sokolov, M. N.
AU - Abramov, P. A.
AU - Grin, I. R.
AU - Zharkov, D. O.
PY - 2019/11/1
Y1 - 2019/11/1
N2 - Platinum complexes are among the most commonly prescribed drugs in cancer therapy but show significant toxicity to healthy tissues as a side effect. Platinum polyoxometalates are platinum complexes liganded with cluster anions consisting of oxygen atoms and transition metals. Their properties related to a potential use as anticancer drugs have never been studied. In this paper, we have investigated the effect of platinum (IV) polyoxoniobate of the [Nb6O19{Pt(OH)2}]2 structure containing two platinum centers and two polynuclear Lindqvist type anions on the activity of a number of DNA polymerases belonging to different families (Klenow fragment of Escherichia coli DNA polymerase I, bacteriophage RB69 DNA polymerase, human DNA polymerases β and κ, DNA polymerase IV from Sulfolobus solfataricus). On its own, platinum polyoxoniobate did not act as an inhibitor of DNA polymerases, but was capable of forming adducts with DNA.
AB - Platinum complexes are among the most commonly prescribed drugs in cancer therapy but show significant toxicity to healthy tissues as a side effect. Platinum polyoxometalates are platinum complexes liganded with cluster anions consisting of oxygen atoms and transition metals. Their properties related to a potential use as anticancer drugs have never been studied. In this paper, we have investigated the effect of platinum (IV) polyoxoniobate of the [Nb6O19{Pt(OH)2}]2 structure containing two platinum centers and two polynuclear Lindqvist type anions on the activity of a number of DNA polymerases belonging to different families (Klenow fragment of Escherichia coli DNA polymerase I, bacteriophage RB69 DNA polymerase, human DNA polymerases β and κ, DNA polymerase IV from Sulfolobus solfataricus). On its own, platinum polyoxoniobate did not act as an inhibitor of DNA polymerases, but was capable of forming adducts with DNA.
KW - DNA damage
KW - DNA polymerases
KW - polyoxometalates
KW - IN-VITRO
KW - POLYOXOMETALATE COMPLEX
KW - POLYMERASES
KW - FUTURE
KW - ANTITUMOR-ACTIVITY
UR - http://www.scopus.com/inward/record.url?scp=85077850998&partnerID=8YFLogxK
U2 - 10.1134/S1068162019060414
DO - 10.1134/S1068162019060414
M3 - Article
AN - SCOPUS:85077850998
VL - 45
SP - 641
EP - 646
JO - Russian Journal of Bioorganic Chemistry
JF - Russian Journal of Bioorganic Chemistry
SN - 1068-1620
IS - 6
ER -
ID: 23145286