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12 in total

1. Bacterial cell killing mediated by topoisomerase I DNA cleavage activity.

Authors: Bokun Cheng; Shikha Shukla; Sarinnapha Vasunilashorn; Somshuvra Mukhopadhyay; Yuk-Ching Tse-Dinh
Journal: J Biol Chem Date: 2005-09-13 Impact factor: 5.157

2. Ungeremine effectively targets mammalian as well as bacterial type I and type II topoisomerases.

Authors: Laura Casu; Filippo Cottiglia; Marco Leonti; Alessandro De Logu; Emanuela Agus; Yuk-Ching Tse-Dinh; Valentina Lombardo; Claudia Sissi
Journal: Bioorg Med Chem Lett Date: 2011-10-01 Impact factor: 2.823

3. Crystal structure of a covalent intermediate in DNA cleavage and rejoining by Escherichia coli DNA topoisomerase I.

Authors: Zhongtao Zhang; Bokun Cheng; Yuk-Ching Tse-Dinh
Journal: Proc Natl Acad Sci U S A Date: 2011-04-11 Impact factor: 11.205

4. A rapid procedure to purify Escherichia coli DNA topoisomerase I.

Authors: Xiaozhou Xu; Fenfei Leng
Journal: Protein Expr Purif Date: 2011-02-15 Impact factor: 1.650

5. The strictly conserved Arg-321 residue in the active site of Escherichia coli topoisomerase I plays a critical role in DNA rejoining.

Authors: Gagandeep Narula; Thirunavukkarasu Annamalai; Sandra Aedo; Bokun Cheng; Elena Sorokin; Agnes Wong; Yuk-Ching Tse-Dinh
Journal: J Biol Chem Date: 2011-04-07 Impact factor: 5.157

6. Metal ion and inter-domain interactions as functional networks in E. coli topoisomerase I.

Authors: Claudia Sissi; Bokun Cheng; Valentina Lombardo; Yuk-Ching Tse-Dinh; Manlio Palumbo
Journal: Gene Date: 2013-04-20 Impact factor: 3.688

7. The DNA relaxation activity and covalent complex accumulation of Mycobacterium tuberculosis topoisomerase I can be assayed in Escherichia coli: application for identification of potential FRET-dye labeling sites.

Authors: Gagandeep Narula; Jennifer Becker; Bokun Cheng; Neil Dani; Maria V Abrenica; Yuk-Ching Tse-Dinh
Journal: BMC Biochem Date: 2010-09-30 Impact factor: 4.059

8. Analysis of DNA relaxation and cleavage activities of recombinant Mycobacterium tuberculosis DNA topoisomerase I from a new expression and purification protocol.

Authors: Thirunavukkarasu Annamalai; Neil Dani; Bokun Cheng; Yuk-Ching Tse-Dinh
Journal: BMC Biochem Date: 2009-06-11 Impact factor: 4.059

9. Residues of E. coli topoisomerase I conserved for interaction with a specific cytosine base to facilitate DNA cleavage.

Authors: Gagandeep Narula; Yuk-Ching Tse-Dinh
Journal: Nucleic Acids Res Date: 2012-07-24 Impact factor: 16.971

10. Inhibition of Mg2+ binding and DNA religation by bacterial topoisomerase I via introduction of an additional positive charge into the active site region.

Authors: Elena P Sorokin; Bokun Cheng; Siddarth Rathi; Sandra J Aedo; Maria V Abrenica; Yuk-Ching Tse-Dinh
Journal: Nucleic Acids Res Date: 2008-07-24 Impact factor: 16.971