Skip to search formSkip to main contentSkip to account menu

Topoisomerase

Enzymes that change the degree of supercoiling in DNA by cutting one or both strands. Type I topoisomerases cut only one strand of DNA; type I… 
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2005
2005
Background: 5,10-Diphenyl-4,9-dimethyl-4,9-diazapyrenium hydrogensulfate (FDAP) is a newly synthesized DNA intercalator with… 
2001
2001
Behavior of topotecan, DNA topoisomerase I inhibitor, was studied in aqueous solutions by optical methods. Topotecan absorption… 
1999
1999
DNA topoisomerases are the enzymes responsible for controlling and maintaining the topological states of DNA. Type IA enzymes… 
1990
1990
In an attempt to understand the underlying cellular/biochemical factors of sensitivity/resistance in human small‐cell lung cancer… 
1986
1986
We have found that purified T4 DNA topoisomerase promotes recombination between two phage lambda DNA molecules in an in vitro… 
1986
1986
Poly(ADP-ribose) is synthesized in response to DNA strand breaks and covalently modifies numerous intracellular proteins. We have… 
1985
1985
Sundin and Varshavsky (J. Mol. Biol. 132:535-546, 1979) found that nearly two-thirds of simian virus 40 (SV40) minichromosomes… 
Highly Cited
1983
Highly Cited
1983
DNA topoisomerase activity detected in cell extracts of the trypanosomatid Crithidia fasciculata interlocks kinetoplast DNA… 
1981
1981
The parameters governing the activity of the cloned T4 gene 23, which codes for the major T4 head protein, were analyzed… 
1980
1980
DNA topoisomerases (or nicking-closing enzymes) introduce transient swivels into DNA. We studied the reaction of the calf thymus…