J
Jana Kasparkova
Researcher at Academy of Sciences of the Czech Republic
Publications - 182
Citations - 6762
Jana Kasparkova is an academic researcher from Academy of Sciences of the Czech Republic. The author has contributed to research in topics: Cisplatin & DNA. The author has an hindex of 44, co-authored 172 publications receiving 5964 citations. Previous affiliations of Jana Kasparkova include Palacký University, Olomouc.
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Journal ArticleDOI
Modifications of DNA by platinum complexes. Relation to resistance of tumors to platinum antitumor drugs.
Viktor Brabec,Jana Kasparkova +1 more
TL;DR: A number of new platinum compounds were designed to test the hypothesis that there is a correlation between the extent of resistance of tumors to these agents and their ability to induce a certain kind of damage or conformational change in DNA.
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A potent cytotoxic photoactivated platinum complex
Fiona Mackay,Julie A. Woods,Julie A. Woods,Pavla Heringova,Jana Kasparkova,Ana M. Pizarro,Ana M. Pizarro,Stephen A. Moggach,Simon Parsons,Viktor Brabec,Peter J. Sadler +10 more
TL;DR: The trans diazido PtIV complex 1 is remarkably stable in the dark, even in the presence of cellular reducing agents, and is a candidate for use in photoactivated cancer chemotherapy.
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Double‐check probing of DNA bending and unwinding by XPA–RPA: an architectural function in DNA repair
Miriam Missura,Tonko Buterin,Robert Hindges,Ulrich Hübscher,Jana Kasparkova,Viktor Brabec,Hanspeter Naegeli +6 more
TL;DR: XPA in conjunction with RPA may constitute a regulatory factor that monitors DNA bending and unwinding to verify the damage‐specific localization of repair complexes or control their correct three‐dimensional assembly.
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DNA modifications by a novel bifunctional trinuclear platinum phase I anticancer agent.
Viktor Brabec,Jana Kasparkova,Oldřich Vrána,Olga Novakova,John W. Cox,Yun Qu,Nicholas Farrell +6 more
TL;DR: The results point to a unique profile of DNA binding for BBR3464, strengthening the original hypothesis that modification ofDNA binding in manners distinct from that of cisplatin will also lead to a distinct and unique profileof antitumor activity.
Journal ArticleDOI
Molecular aspects of resistance to antitumor platinum drugs.
Viktor Brabec,Jana Kasparkova +1 more
TL;DR: Recent insights into the effects of sulfur-containing compounds on DNA modifications by antitumor platinum complexes and how these modifications are repaired including how this repair is associated with their recognition by cellular, damaged-DNA binding-proteins strongly supports the view that changes in the structure of platinum drugs, resulting in DNA binding mode fundamentally different from that of "classical" cisplatin, will alter resistance pathways and may also modulate their pharmacological properties.