scispace - formally typeset
X

Xin Qiao

Researcher at Tianjin Medical University

Publications -  42
Citations -  1367

Xin Qiao is an academic researcher from Tianjin Medical University. The author has contributed to research in topics: Chemistry & DNA. The author has an hindex of 19, co-authored 35 publications receiving 1099 citations. Previous affiliations of Xin Qiao include Wake Forest University.

Papers
More filters
Journal ArticleDOI

Study on potential antitumor mechanism of a novel Schiff base copper(II) complex: synthesis, crystal structure, DNA binding, cytotoxicity and apoptosis induction activity.

TL;DR: The present work showed the antitumor effect of 1 on cell cycle and apoptosis, and displayed efficient oxidative cleavage of supercoiled DNA, which might indicate that the underlying mechanism involve hydroxyl radical, singlet oxygen-like species, and hydrogen peroxide as reactive oxygen species.
Journal ArticleDOI

Mixed-ligand copper(II) Schiff base complexes: the role of the co-ligand in DNA binding, DNA cleavage, protein binding and cytotoxicity

TL;DR: Inspiringly, complex, with salicylic acid as the auxiliary ligand, displayed a stronger anticancer activity, suggesting that a synergistic effect of the Schiff base complex and the nonsteroidal anti-inflammatory drug may be involved in the cell killing process.
Journal ArticleDOI

Synthesis, DNA binding, photo-induced DNA cleavage, cytotoxicity and apoptosis studies of copper(II) complexes.

TL;DR: In vitro study of the photocytotoxicity of two complexes on HeLa cells indicate that both of them have the potential to act as effective anticancer drugs, with IC(50) values of 5.25±0.83 μM and 4.40± 0.52 μM.
Journal ArticleDOI

Synthesis, characterization, DNA binding and cleavage, BSA interaction and anticancer activity of dinuclear zinc complexes

TL;DR: Three new zinc(II) complexes, utilizing two new and interrelated di-nucleating polypyridyl ligands, have been synthesized and characterized by using various physico-chemical techniques, which reveal that three complexes bind to CT-DNA by partial intercalation binding modes.
Journal ArticleDOI

Two new dicopper(II) complexes with oxamido-bridged ligand: synthesis, crystal structures, DNA binding/cleavage and BSA binding activity.

TL;DR: Both 1 and 2 bind to BSA with a medium affinity through a static mode which is tentatively assigned binding to Trp134 in BSA, showing the involvement of a singlet oxygen-like entity and hydrogen peroxide in the cleavage process.